fix: change the dns from the file route.ts in tiktok

.env.example

@@ -9,15 +9,18 @@
 # server with the `prisma dev` CLI command, when not choosing any non-default ports or settings. The API key, unlike the
 # one found in a remote Prisma Postgres URL, does not contain any sensitive information.
 
+NODE_ENV=production
+
 DATABASE_URL="postgresql://wyview:wyview@localhost:5432/wyview"
 
 NEXT_PUBLIC_PASSWORD=Azerty123
-NEXTAUTH_SECRET=unsecretaleatoire
-NEXTAUTH_URL=http://localhost:3000
-AUTH_SECRET=secretaleatoire
+NEXTAUTH_SECRET=***
+NEXTAUTH_URL=*vps_ip_address*
+AUTH_SECRET=***
+
 
 # TikTok API credentials
-TIKTOK_CLIENT_KEY=*******
-TIKTOK_CLIENT_SECRET=*******
+TIKTOK_CLIENT_KEY=***
+TIKTOK_CLIENT_SECRET=***
 TIKTOK_REDIRECT_URI_DEV=http://localhost:3000/api/tiktok/callback
-TIKTOK_REDIRECT_URI_PROD=https://marouette.fun/api/tiktok/callback
+TIKTOK_REDIRECT_URI_PROD=*vps_ip_address*/api/tiktok/callback

.gitignore

@@ -11,3 +11,4 @@ dist/
 build/
 /app/generated/prisma
 docker-compose.yml
+deploy.sh

Dockerfile

@@ -7,6 +7,12 @@ WORKDIR /app
 ARG DATABASE_URL
 ENV DATABASE_URL=$DATABASE_URL
 
+ARG AUTH_SECRET
+ENV AUTH_SECRET=$AUTH_SECRET
+
+ARG NEXTAUTH_SECRET
+ENV NEXTAUTH_SECRET=$NEXTAUTH_SECRET
+
 # Copy package files
 COPY package*.json ./
 COPY prisma.config.ts ./

app/api/auth/callback/tiktok/route.ts

@@ -0,0 +1,59 @@
+import { NextRequest, NextResponse } from "next/server";
+import { exchangeCodeForTokens } from "@/lib/tiktok";
+import { prisma } from "@/lib/prisma";
+
+export async function GET(request: NextRequest) {
+    const { searchParams } = new URL(request.url);
+    const code = searchParams.get("code");
+    const state = searchParams.get("state");
+    const error = searchParams.get("error");
+
+    if (error || !code || !state) {
+        return NextResponse.redirect(new URL("/tiktok?error=access_denied", request.url));
+    }
+
+    try {
+        // Récupérer verifier + userId depuis la DB via le state
+        const pkceRecord = await prisma.tikTokPKCE.findUnique({ where: { state } });
+        if (!pkceRecord) {
+            return NextResponse.redirect(new URL("/tiktok?error=missing_verifier", request.url));
+        }
+
+        // Supprimer le record PKCE (usage unique)
+        await prisma.tikTokPKCE.delete({ where: { state } });
+
+        const { userId, codeVerifier } = pkceRecord;
+
+        const tokens = await exchangeCodeForTokens(code, codeVerifier);
+        const expiresAt = new Date(Date.now() + tokens.expires_in * 1000);
+
+        await prisma.tikTokToken.upsert({
+            where: { userId },
+            create: {
+                userId,
+                openId: tokens.open_id,
+                accessToken: tokens.access_token,
+                refreshToken: tokens.refresh_token,
+                expiresAt,
+            },
+            update: {
+                openId: tokens.open_id,
+                accessToken: tokens.access_token,
+                refreshToken: tokens.refresh_token,
+                expiresAt,
+            },
+        });
+
+        const existing = await prisma.trackedAccount.findFirst({ where: { userId, platform: "tiktok" } });
+        if (!existing) {
+            await prisma.trackedAccount.create({
+                data: { userId, platform: "tiktok", username: tokens.open_id, accountId: tokens.open_id },
+            });
+        }
+
+        return NextResponse.redirect(new URL("/tiktok?connected=1", request.url));
+    } catch (err) {
+        console.error("[TikTok callback error]", err);
+        return NextResponse.redirect(new URL("/tiktok?error=token_exchange", request.url));
+    }
+}

app/api/tiktok/callback/route.ts

@@ -0,0 +1,77 @@
+import { NextRequest, NextResponse } from "next/server";
+import { exchangeCodeForTokens } from "@/lib/tiktok";
+import { prisma } from "@/lib/prisma";
+
+const baseUrl = process.env.NEXT_PUBLIC_APP_URL ?? "";
+
+export async function GET(request: NextRequest) {
+    const { searchParams } = new URL(request.url);
+    const code = searchParams.get("code");
+    const state = searchParams.get("state");
+    const error = searchParams.get("error");
+
+    if (error || !code || !state) {
+        return NextResponse.redirect(`${baseUrl}/tiktok?error=access_denied`);
+    }
+
+    try {
+        const pkceRecord = await prisma.tikTokPKCE.findUnique({ where: { state } });
+        if (!pkceRecord) {
+            return NextResponse.redirect(`${baseUrl}/tiktok?error=missing_verifier`);
+        }
+
+        await prisma.tikTokPKCE.delete({ where: { state } });
+
+        const { userId, codeVerifier } = pkceRecord;
+
+        console.log("[TikTok callback] codeVerifier from DB:", codeVerifier);
+        console.log("[TikTok callback] code from TikTok:", code);
+
+        const tokens = await exchangeCodeForTokens(code, codeVerifier);
+        const expiresAt = new Date(Date.now() + tokens.expires_in * 1000);
+
+        // Upsert sur userId — plusieurs users peuvent partager le même compte TikTok
+        await prisma.tikTokToken.upsert({
+            where: { userId },
+            update: {
+                openId: tokens.open_id,
+                accessToken: tokens.access_token,
+                refreshToken: tokens.refresh_token,
+                expiresAt,
+            },
+            create: {
+                userId,
+                openId: tokens.open_id,
+                accessToken: tokens.access_token,
+                refreshToken: tokens.refresh_token,
+                expiresAt,
+            },
+        });
+
+        // TrackedAccount : update si existe, sinon create
+        const existing = await prisma.trackedAccount.findFirst({
+            where: { userId, platform: "tiktok" },
+        });
+
+        if (existing) {
+            await prisma.trackedAccount.update({
+                where: { id: existing.id },
+                data: { username: tokens.open_id, accountId: tokens.open_id },
+            });
+        } else {
+            await prisma.trackedAccount.create({
+                data: {
+                    userId,
+                    platform: "tiktok",
+                    username: tokens.open_id,
+                    accountId: tokens.open_id,
+                },
+            });
+        }
+
+        return NextResponse.redirect(`${baseUrl}/tiktok?connected=1`);
+    } catch (err) {
+        console.error("[TikTok callback error]", err);
+        return NextResponse.redirect(`${baseUrl}/tiktok?error=token_exchange`);
+    }
+}

app/api/tiktok/connect/route.ts

@@ -0,0 +1,34 @@
+import { NextResponse } from "next/server";
+import { auth } from "@/lib/auth";
+import { getTikTokAuthUrl, generateCodeVerifier, generateCodeChallenge } from "@/lib/tiktok";
+import { prisma } from "@/lib/prisma";
+
+export async function GET() {
+    const session = await auth();
+
+    if (!session?.user) {
+        return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+    }
+
+    const userId = (session.user as { id?: string }).id;
+    if (!userId) {
+        return NextResponse.json({ error: "Session error" }, { status: 401 });
+    }
+
+    const state = crypto.randomUUID();
+    const codeVerifier = generateCodeVerifier();
+    const codeChallenge = await generateCodeChallenge(codeVerifier);
+
+    console.log("[TikTok PKCE] verifier:", codeVerifier);
+    console.log("[TikTok PKCE] challenge:", codeChallenge);
+    console.log("[TikTok PKCE] verifier length:", codeVerifier.length);
+
+    // Stocker state + verifier + userId en DB
+    await prisma.tikTokPKCE.create({
+        data: { state, codeVerifier, userId },
+    });
+
+    const authUrl = getTikTokAuthUrl(state, codeChallenge);
+    console.log("[TikTok PKCE] authUrl:", authUrl);
+    return NextResponse.redirect(authUrl);
+}

app/api/tiktok/disconnect/route.ts

@@ -0,0 +1,30 @@
+import { NextResponse } from "next/server";
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+
+export async function POST() {
+    const session = await auth();
+
+    if (!session?.user) {
+        return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+    }
+
+    const userId = (session.user as { id?: string }).id;
+    if (!userId) {
+        return NextResponse.json({ error: "Session error" }, { status: 401 });
+    }
+
+    try {
+        // Supprimer le token TikTok
+        await prisma.tikTokToken.deleteMany({ where: { userId } });
+
+        // Supprimer le TrackedAccount associé
+        await prisma.trackedAccount.deleteMany({ where: { userId, platform: "tiktok" } });
+
+        return NextResponse.json({ success: true });
+    } catch (err) {
+        console.error("[TikTok disconnect error]", err);
+        return NextResponse.json({ error: "Disconnect failed" }, { status: 500 });
+    }
+}
+

app/api/tiktok/snapshots/route.ts

@@ -0,0 +1,124 @@
+import { NextRequest, NextResponse } from "next/server";
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+
+const PLAN_RANK: Record<string, number> = { free: 0, pro: 1, elite: 2, team: 3 };
+
+const PERIOD_MIN_PLAN: Record<string, string> = {
+    "7d":  "free",
+    "30d": "pro",
+    "90d": "pro",
+    "all": "elite",
+};
+
+const PERIOD_DAYS: Record<string, number | null> = {
+    "7d":  7,
+    "30d": 30,
+    "90d": 90,
+    "all": null,
+};
+
+// Plan max history cap (even for "all")
+const PLAN_MAX_DAYS: Record<string, number | null> = {
+    free:  7,
+    pro:   90,
+    elite: null, // illimité
+    team:  null,
+};
+
+async function getAuthedUserId() {
+    const session = await auth();
+    if (!session?.user) return null;
+    return (session.user as { id?: string }).id ?? null;
+}
+
+export async function GET(req: NextRequest) {
+    const userId = await getAuthedUserId();
+    if (!userId) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+
+    const period = req.nextUrl.searchParams.get("period") ?? "7d";
+
+    const user = await prisma.user.findUnique({ where: { id: userId } });
+    if (!user) return NextResponse.json({ error: "User not found" }, { status: 404 });
+
+    const plan = (user as any).plan ?? "free";
+
+    // Vérif accès à la période demandée
+    const requiredPlan = PERIOD_MIN_PLAN[period] ?? "free";
+    if (PLAN_RANK[plan] < PLAN_RANK[requiredPlan]) {
+        return NextResponse.json({ error: "Plan insuffisant pour cette période" }, { status: 403 });
+    }
+
+    const account = await prisma.trackedAccount.findFirst({
+        where: { userId, platform: "tiktok" },
+    });
+    if (!account) return NextResponse.json([], { status: 200 });
+
+    // Calcul de la date de début
+    const periodDays = PERIOD_DAYS[period];
+    const planMaxDays = PLAN_MAX_DAYS[plan];
+
+    let since: Date | undefined;
+    if (periodDays !== null) {
+        since = new Date(Date.now() - periodDays * 86_400_000);
+    } else if (planMaxDays !== null) {
+        since = new Date(Date.now() - planMaxDays * 86_400_000);
+    }
+    // sinon : illimité (team/elite + all)
+
+    const snapshots = await prisma.snapshot.findMany({
+        where: {
+            accountId: account.id,
+            ...(since ? { createdAt: { gte: since } } : {}),
+        },
+        orderBy: { createdAt: "asc" },
+        select: {
+            createdAt: true,
+            followers: true,
+            likes: true,
+            videoCount: true,
+        },
+    });
+
+    return NextResponse.json(snapshots);
+}
+
+export async function POST(req: NextRequest) {
+    const userId = await getAuthedUserId();
+    if (!userId) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+
+    const body = await req.json();
+    const { followers, likes, videoCount, displayName, openId } = body;
+
+    if (followers === undefined) {
+        return NextResponse.json({ error: "Champ 'followers' requis" }, { status: 400 });
+    }
+
+    // Upsert TrackedAccount
+    let account = await prisma.trackedAccount.findFirst({
+        where: { userId, platform: "tiktok" },
+    });
+    if (!account) {
+        account = await prisma.trackedAccount.create({
+            data: {
+                userId,
+                platform:  "tiktok",
+                username:  displayName ?? openId ?? "unknown",
+                accountId: openId ?? userId,
+            },
+        });
+    }
+
+    const snapshot = await prisma.snapshot.create({
+        data: {
+            accountId:  account.id,
+            followers:  followers  ?? 0,
+            likes:      likes      ?? 0,
+            videoCount: videoCount ?? 0,
+            views:      0,
+        },
+    });
+
+    return NextResponse.json(snapshot, { status: 201 });
+}
+

app/api/tiktok/stats/route.ts

@@ -0,0 +1,96 @@
+import { NextResponse } from "next/server";
+import { auth } from "@/lib/auth";
+import { fetchUserStats, refreshAccessToken } from "@/lib/tiktok";
+import { prisma } from "@/lib/prisma";
+
+export async function GET() {
+    const session = await auth();
+
+    if (!session?.user) {
+        return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+    }
+
+    const userId = (session.user as { id?: string }).id;
+    if (!userId) {
+        return NextResponse.json({ error: "Session error" }, { status: 401 });
+    }
+
+    if (process.env.NODE_ENV === "development") {
+        const user = await prisma.user.findUnique({ where: { id: userId } });
+        return NextResponse.json({
+            followers: 124,
+            likes: 856,
+            videoCount: 1,
+            displayName: "CrowMate studio",
+            avatarUrl: "",
+            plan: (user as any)?.plan ?? "free",
+        });
+    }
+
+    const tokenRecord = await prisma.tikTokToken.findUnique({ where: { userId } });
+
+    if (!tokenRecord) {
+        return NextResponse.json({ error: "Not connected" }, { status: 404 });
+    }
+
+    let { accessToken, refreshToken, openId, expiresAt } = tokenRecord;
+
+    if (expiresAt.getTime() - Date.now() < 60_000) {
+        try {
+            const refreshed = await refreshAccessToken(refreshToken);
+            await prisma.tikTokToken.update({
+                where: { userId },
+                data: {
+                    accessToken: refreshed.access_token,
+                    refreshToken: refreshed.refresh_token,
+                    expiresAt: new Date(Date.now() + refreshed.expires_in * 1000),
+                },
+            });
+
+            accessToken = refreshed.access_token;
+        } catch (err) {
+            console.error("[TikTok stats refresh error]", err);
+            return NextResponse.json({ error: "Token refresh failed" }, { status: 401 });
+        }
+    }
+
+    try {
+        const stats = await fetchUserStats(accessToken, openId);
+
+        // Upsert TrackedAccount + snapshot automatique
+        try {
+            let account = await prisma.trackedAccount.findFirst({
+                where: { userId, platform: "tiktok" },
+            });
+            if (!account) {
+                account = await prisma.trackedAccount.create({
+                    data: {
+                        userId,
+                        platform:  "tiktok",
+                        username:  stats.displayName ?? openId,
+                        accountId: openId,
+                    },
+                });
+            }
+            await prisma.snapshot.create({
+                data: {
+                    accountId:  account.id,
+                    followers:  stats.followers  ?? 0,
+                    likes:      stats.likes      ?? 0,
+                    videoCount: stats.videoCount ?? 0,
+                    views:      0,
+                },
+            });
+        } catch (snapshotErr) {
+            console.error("[TikTok snapshot save error]", snapshotErr);
+        }
+
+        // Inclure le plan dans la réponse
+        const user = await prisma.user.findUnique({ where: { id: userId } });
+        return NextResponse.json({ ...stats, plan: (user as any)?.plan ?? "free" });
+    } catch (err) {
+        console.error("[TikTok stats fetch error]", err);
+        return NextResponse.json({ error: "Failed to fetch stats" }, { status: 500 });
+    }
+}
+

app/dashboard/layout.tsx

@@ -1,38 +1,5 @@
-"use client";
-
-import { useEffect } from "react";
-import { useRouter } from "next/navigation";
-import { useSession } from "next-auth/react";
-import Sidebar from "@/components/Sidebar";
+import AppLayout from "@/components/AppLayout";
 
 export default function AuthLayout({ children }: { children: React.ReactNode }) {
-    const { status } = useSession();
-    const router = useRouter();
-
-    useEffect(() => {
-        if (status === "unauthenticated") {
-            router.push("/");
-        }
-    }, [status, router]);
-
-    if (status === "loading") {
-        return (
-            <div className="min-h-screen bg-[#0a0d0f] flex items-center justify-center">
-                <span className="text-[#4aff8c]/40 font-mono text-xs tracking-widest animate-pulse">
-                    CHARGEMENT...
-                </span>
-            </div>
-        );
-    }
-
-    if (status !== "authenticated") return null;
-
-    return (
-        <div className="flex min-h-screen">
-            <Sidebar />
-            <main className="ml-56 flex-1 p-8">
-                {children}
-            </main>
-        </div>
-    );
+    return <AppLayout>{children}</AppLayout>;
 }

app/dashboard/page.tsx

@@ -1,9 +1,9 @@
 export default function DashboardPage() {
     return (
         <div>
-            <div className="text-[9px] font-mono tracking-[0.3em] text-[#4aff8c]/50 uppercase mb-1">Vue générale</div>
-            <h1 className="text-2xl font-black tracking-widest text-white uppercase mb-8">Tableau de bord</h1>
-            <p className="text-[#3a5a3a] font-mono text-sm">Données à venir...</p>
+            <div className="text-sm font-mono tracking-widest uppercase mb-1" style={{ color: "var(--accent)" }}>Vue générale</div>
+            <h1 className="text-3xl font-black tracking-widest uppercase mb-8" style={{ color: "var(--text-primary)" }}>Tableau de bord</h1>
+            <p className="font-mono text-sm" style={{ color: "var(--text-secondary)" }}>Données à venir...</p>
         </div>
     );
 }

app/finances/layout.tsx

@@ -1,29 +1,5 @@
-"use client";
-
-import { useEffect } from "react";
-import { useRouter } from "next/navigation";
-import { useSession } from "next-auth/react";
-import Sidebar from "@/components/Sidebar";
+import AppLayout from "@/components/AppLayout";
 
 export default function AuthLayout({ children }: { children: React.ReactNode }) {
-    const { status } = useSession();
-    const router = useRouter();
-
-    useEffect(() => {
-        if (status === "unauthenticated") {
-            router.push("/");
-        }
-    }, [status, router]);
-
-    if (status === "loading") return null;
-    if (status !== "authenticated") return null;
-
-    return (
-        <div className="flex min-h-screen">
-            <Sidebar />
-            <main className="ml-56 flex-1 p-8">
-                {children}
-            </main>
-        </div>
-    );
+    return <AppLayout>{children}</AppLayout>;
 }

app/finances/page.tsx

@@ -5,12 +5,12 @@ export default function FinancesPage() {
     return (
         <div>
             <div className="flex items-center gap-3 mb-8">
-                <div className="p-2 rounded-sm bg-yellow-500/10 border border-yellow-500/20">
+                <div className="p-2 rounded-sm bg-yellow-500/10 border border-yellow-500/25">
                     <DollarSign size={18} className="text-yellow-400" />
                 </div>
                 <div>
-                    <div className="text-[9px] font-mono tracking-[0.3em] text-yellow-400/50 uppercase mb-0.5">Revenus</div>
-                    <h1 className="text-2xl font-black tracking-widest text-white uppercase">Finances</h1>
+                    <div className="text-[9px] font-mono tracking-[0.3em] text-yellow-400/70 uppercase mb-0.5">Revenus</div>
+                    <h1 className="text-2xl font-black tracking-widest uppercase" style={{ color: "var(--text-primary)" }}>Finances</h1>
                 </div>
             </div>
 
@@ -21,9 +21,10 @@ export default function FinancesPage() {
                 <StatCard label="Abonnements" value="—" sub="Aucune donnée" accent="gold" />
             </div>
 
-            <div className="bg-[#0d1210] border border-[#1a2a1a] rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]">
-                <DollarSign size={32} className="text-yellow-400/20" />
-                <p className="text-[#3a5a3a] font-mono text-xs tracking-widest text-center">
+            <div className="border rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]"
+                 style={{ background: "var(--surface)", borderColor: "var(--border)" }}>
+                <DollarSign size={32} className="text-yellow-400/30" />
+                <p className="font-mono text-xs tracking-widest text-center" style={{ color: "var(--text-secondary)" }}>
                     AUCUNE DONNÉE FINANCIÈRE DISPONIBLE<br />POUR LE MOMENT
                 </p>
             </div>

app/globals.css

@@ -2,6 +2,36 @@
 @tailwind components;
 @tailwind utilities;
 
+/* ── Dark theme (default) ── */
+:root {
+    --bg:           #0d1117;
+    --surface:      #161b22;
+    --border:       #30363d;
+    --text-primary: #c9d1d9;
+    --text-secondary: #8b949e;
+    --accent:       #4aff8c;
+    --accent-dim:   rgba(74,255,140,0.1);
+    --accent-border: rgba(74,255,140,0.3);
+}
+
+/* ── Light theme ── */
+html.light {
+    --bg:           #f0f6ff;
+    --surface:      #ffffff;
+    --border:       #d0d7de;
+    --text-primary: #1c2128;
+    --text-secondary: #57606a;
+    --accent:       #0ea5e9;
+    --accent-dim:   rgba(14,165,233,0.1);
+    --accent-border: rgba(14,165,233,0.3);
+}
+
+body {
+    background-color: var(--bg);
+    color: var(--text-primary);
+    transition: background-color 0.2s ease, color 0.2s ease;
+}
+
 ::-webkit-scrollbar { width: 4px; }
 ::-webkit-scrollbar-track { background: transparent; }
-::-webkit-scrollbar-thumb { background: #1a2a1a; border-radius: 2px; }
+::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

app/instagram/layout.tsx

@@ -1,29 +1,5 @@
-"use client";
-
-import { useEffect } from "react";
-import { useRouter } from "next/navigation";
-import { useSession } from "next-auth/react";
-import Sidebar from "@/components/Sidebar";
+import AppLayout from "@/components/AppLayout";
 
 export default function AuthLayout({ children }: { children: React.ReactNode }) {
-    const { status } = useSession();
-    const router = useRouter();
-
-    useEffect(() => {
-        if (status === "unauthenticated") {
-            router.push("/");
-        }
-    }, [status, router]);
-
-    if (status === "loading") return null;
-    if (status !== "authenticated") return null;
-
-    return (
-        <div className="flex min-h-screen">
-            <Sidebar />
-            <main className="ml-56 flex-1 p-8">
-                {children}
-            </main>
-        </div>
-    );
+    return <AppLayout>{children}</AppLayout>;
 }

app/instagram/page.tsx

@@ -1,4 +1,3 @@
-
 import StatCard from "@/components/StatCard";
 import { Camera } from "lucide-react";
 
@@ -6,12 +5,12 @@ export default function InstagramPage() {
     return (
         <div>
             <div className="flex items-center gap-3 mb-8">
-                <div className="p-2 rounded-sm bg-orange-500/10 border border-orange-500/20">
+                <div className="p-2 rounded-sm bg-orange-500/10 border border-orange-500/25">
                     <Camera size={18} className="text-orange-400" />
                 </div>
                 <div>
-                    <div className="text-[9px] font-mono tracking-[0.3em] text-orange-400/50 uppercase mb-0.5">Plateforme</div>
-                    <h1 className="text-2xl font-black tracking-widest text-white uppercase">Instagram</h1>
+                    <div className="text-[9px] font-mono tracking-[0.3em] text-orange-400/70 uppercase mb-0.5">Plateforme</div>
+                    <h1 className="text-2xl font-black tracking-widest uppercase" style={{ color: "var(--text-primary)" }}>Instagram</h1>
                 </div>
             </div>
 
@@ -22,9 +21,10 @@ export default function InstagramPage() {
                 <StatCard label="Portée moy." value="—" sub="Aucune donnée" accent="gold" />
             </div>
 
-            <div className="bg-[#0d1210] border border-[#1a2a1a] rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]">
-                <Camera size={32} className="text-orange-400/20" />
-                <p className="text-[#3a5a3a] font-mono text-xs tracking-widest text-center">
+            <div className="border rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]"
+                 style={{ background: "var(--surface)", borderColor: "var(--border)" }}>
+                <Camera size={32} className="text-orange-400/30" />
+                <p className="font-mono text-xs tracking-widest text-center" style={{ color: "var(--text-secondary)" }}>
                     CONNECTEZ VOTRE COMPTE INSTAGRAM<br />POUR AFFICHER VOS STATISTIQUES
                 </p>
             </div>

app/layout.tsx

@@ -1,6 +1,7 @@
 import type { Metadata } from "next";
 import "./globals.css";
 import { SessionProvider } from "next-auth/react";
+import { ThemeProvider } from "@/lib/theme";
 
 export const metadata: Metadata = {
     title: "WYVIEW",
@@ -10,9 +11,11 @@ export const metadata: Metadata = {
 export default function RootLayout({ children }: { children: React.ReactNode }) {
     return (
         <html lang="fr">
-        <body className="bg-[#0a0d0f] text-white antialiased">
+        <body className="bg-wy-dark text-wy-text-primary antialiased">
         <SessionProvider>
+            <ThemeProvider>
                 {children}
+            </ThemeProvider>
         </SessionProvider>
         </body>
         </html>

app/page.tsx

@@ -8,13 +8,11 @@ import DragonEye from "@/components/DragonEye";
 export default function AuthPage() {
     const [tab, setTab] = useState<"login" | "register">("login");
 
-    // Login state
     const [loginEmail, setLoginEmail] = useState("");
     const [loginPassword, setLoginPassword] = useState("");
     const [loginError, setLoginError] = useState("");
     const [loginLoading, setLoginLoading] = useState(false);
 
-    // Register state
     const [regName, setRegName] = useState("");
     const [regEmail, setRegEmail] = useState("");
     const [regPassword, setRegPassword] = useState("");
@@ -85,61 +83,64 @@ export default function AuthPage() {
         }
     };
 
+    const inputStyle: React.CSSProperties = {
+        background: "var(--surface)",
+        color: "var(--text-primary)",
+        borderColor: "var(--border)",
+    };
+
     const inputClass = (hasError: boolean) =>
-        `w-full bg-[#0d1210] border px-4 py-3 text-sm font-mono text-white placeholder-[#2a3a2a] outline-none rounded-sm transition-all duration-200 ${
-            hasError ? "border-red-500/50" : "border-[#1a2a1a] focus:border-[#4aff8c]/40"
+        `w-full px-4 py-3 text-sm font-mono outline-none rounded-md transition-all duration-200 border ${
+            hasError ? "border-red-500/60" : "focus:border-[color:var(--accent)]"
         }`;
 
     return (
-        <main className="min-h-screen bg-[#0a0d0f] flex flex-col items-center justify-center relative overflow-hidden">
+        <main className="min-h-screen flex flex-col items-center justify-center relative overflow-hidden"
+              style={{ background: "var(--bg)", color: "var(--text-primary)" }}>
             <div
                 className="absolute inset-0 opacity-20 pointer-events-none"
                 style={{
-                    backgroundImage: `linear-gradient(rgba(74,255,140,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(74,255,140,0.05) 1px, transparent 1px)`,
+                    backgroundImage: `linear-gradient(var(--accent-border) 1px, transparent 1px), linear-gradient(90deg, var(--accent-border) 1px, transparent 1px)`,
                     backgroundSize: "40px 40px",
                 }}
             />
-            <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-[500px] h-[500px] rounded-full bg-[#4aff8c]/[0.02] blur-3xl pointer-events-none" />
+            <div className="absolute top-1/2 left-1/2 -translate-x-1/2 -translate-y-1/2 w-[500px] h-[500px] rounded-full blur-3xl pointer-events-none"
+                 style={{ background: "var(--accent-dim)" }} />
 
             <div className="relative z-10 flex flex-col items-center gap-8 w-full max-w-sm px-6">
-                {/* Header */}
                 <div className="flex flex-col items-center gap-5">
                     <DragonEye size={80} />
                     <div className="text-center">
-                        <div className="text-[9px] tracking-[0.45em] text-[#4aff8c]/50 uppercase mb-2 font-mono">
+                        <div className="text-[9px] tracking-[0.45em] uppercase mb-2 font-mono" style={{ color: "var(--accent)" }}>
                             Analytics Dashboard
                         </div>
-                        <h1 className="text-4xl font-black tracking-[0.15em] uppercase text-white">
+                        <h1 className="text-4xl font-black tracking-[0.15em] uppercase" style={{ color: "var(--text-primary)" }}>
                             WYVIEW
                         </h1>
                     </div>
                 </div>
 
                 {/* Tabs */}
-                <div className="w-full flex border border-[#1a2a1a] rounded-sm overflow-hidden">
+                <div className="w-full flex rounded-md overflow-hidden" style={{ border: "1px solid var(--border)" }}>
                     <button
                         onClick={() => { setTab("login"); setLoginError(""); }}
-                        className={`flex-1 py-2 text-[10px] font-mono tracking-[0.3em] uppercase transition-all duration-200 ${
-                            tab === "login"
-                                ? "bg-[#4aff8c]/10 text-[#4aff8c] border-r border-[#1a2a1a]"
-                                : "text-[#2a4a2a] hover:text-[#4aff8c]/60 border-r border-[#1a2a1a]"
-                        }`}
+                        className="flex-1 py-2 text-[10px] font-mono tracking-[0.3em] uppercase transition-all duration-200"
+                        style={tab === "login"
+                            ? { background: "var(--accent-dim)", color: "var(--accent)", borderRight: "1px solid var(--border)" }
+                            : { color: "var(--text-secondary)", borderRight: "1px solid var(--border)" }}
                     >
                         CONNEXION
                     </button>
                     <button
                         onClick={() => { setTab("register"); setRegError(""); setRegSuccess(""); }}
-                        className={`flex-1 py-2 text-[10px] font-mono tracking-[0.3em] uppercase transition-all duration-200 ${
-                            tab === "register"
-                                ? "bg-[#4aff8c]/10 text-[#4aff8c]"
-                                : "text-[#2a4a2a] hover:text-[#4aff8c]/60"
-                        }`}
+                        className="flex-1 py-2 text-[10px] font-mono tracking-[0.3em] uppercase transition-all duration-200"
+                        style={tab === "register"
+                            ? { background: "var(--accent-dim)", color: "var(--accent)" }
+                            : { color: "var(--text-secondary)" }}
                     >
                         INSCRIPTION
                     </button>
                 </div>
-
-                {/* Login Form */}
                 {tab === "login" && (
                     <form onSubmit={handleLogin} className="w-full flex flex-col gap-3">
                         <input
@@ -149,6 +150,7 @@ export default function AuthPage() {
                             autoComplete="email"
                             onChange={(e) => { setLoginEmail(e.target.value); setLoginError(""); }}
                             className={inputClass(!!loginError)}
+                            style={inputStyle}
                         />
                         <input
                             type="password"
@@ -157,6 +159,7 @@ export default function AuthPage() {
                             autoComplete="current-password"
                             onChange={(e) => { setLoginPassword(e.target.value); setLoginError(""); }}
                             className={inputClass(!!loginError)}
+                            style={inputStyle}
                         />
                         {loginError && (
                             <p className="text-red-400/80 text-[11px] font-mono tracking-widest">— {loginError}</p>
@@ -164,14 +167,16 @@ export default function AuthPage() {
                         <button
                             type="submit"
                             disabled={loginLoading || !loginEmail || !loginPassword}
-                            className="w-full py-3 text-[11px] font-mono tracking-[0.3em] uppercase font-bold border border-[#4aff8c]/30 text-[#4aff8c] hover:bg-[#4aff8c]/8 hover:border-[#4aff8c]/60 transition-all duration-200 rounded-sm disabled:opacity-30 disabled:cursor-not-allowed"
+                            className="w-full py-3 text-[11px] font-mono tracking-[0.3em] uppercase font-bold rounded-md border transition-all duration-200 disabled:opacity-50 disabled:cursor-not-allowed"
+                            style={{ borderColor: "var(--accent)", color: "var(--accent)" }}
+                            onMouseEnter={e => (e.currentTarget.style.background = "var(--accent-dim)")}
+                            onMouseLeave={e => (e.currentTarget.style.background = "transparent")}
                         >
                             {loginLoading ? "CONNEXION..." : "ACCÉDER"}
                         </button>
                     </form>
                 )}
 
-                {/* Register Form */}
                 {tab === "register" && (
                     <form onSubmit={handleRegister} className="w-full flex flex-col gap-3">
                         <input
@@ -181,6 +186,7 @@ export default function AuthPage() {
                             autoComplete="name"
                             onChange={(e) => { setRegName(e.target.value); setRegError(""); }}
                             className={inputClass(false)}
+                            style={inputStyle}
                         />
                         <input
                             type="email"
@@ -189,6 +195,7 @@ export default function AuthPage() {
                             autoComplete="email"
                             onChange={(e) => { setRegEmail(e.target.value); setRegError(""); }}
                             className={inputClass(!!regError)}
+                            style={inputStyle}
                         />
                         <input
                             type="password"
@@ -197,6 +204,7 @@ export default function AuthPage() {
                             autoComplete="new-password"
                             onChange={(e) => { setRegPassword(e.target.value); setRegError(""); }}
                             className={inputClass(!!regError)}
+                            style={inputStyle}
                         />
                         <input
                             type="password"
@@ -205,24 +213,28 @@ export default function AuthPage() {
                             autoComplete="new-password"
                             onChange={(e) => { setRegConfirm(e.target.value); setRegError(""); }}
                             className={inputClass(!!regError && regPassword !== regConfirm)}
+                            style={inputStyle}
                         />
                         {regError && (
                             <p className="text-red-400/80 text-[11px] font-mono tracking-widest">— {regError}</p>
                         )}
                         {regSuccess && (
-                            <p className="text-[#4aff8c]/80 text-[11px] font-mono tracking-widest">✓ {regSuccess}</p>
+                            <p className="text-[11px] font-mono tracking-widest" style={{ color: "var(--accent)" }}>✓ {regSuccess}</p>
                         )}
                         <button
                             type="submit"
                             disabled={regLoading || !regEmail || !regPassword || !regConfirm}
-                            className="w-full py-3 text-[11px] font-mono tracking-[0.3em] uppercase font-bold border border-[#4aff8c]/30 text-[#4aff8c] hover:bg-[#4aff8c]/8 hover:border-[#4aff8c]/60 transition-all duration-200 rounded-sm disabled:opacity-30 disabled:cursor-not-allowed"
+                            className="w-full py-3 text-[11px] font-mono tracking-[0.3em] uppercase font-bold rounded-md border transition-all duration-200 disabled:opacity-50 disabled:cursor-not-allowed"
+                            style={{ borderColor: "var(--accent)", color: "var(--accent)" }}
+                            onMouseEnter={e => (e.currentTarget.style.background = "var(--accent-dim)")}
+                            onMouseLeave={e => (e.currentTarget.style.background = "transparent")}
                         >
                             {regLoading ? "CRÉATION..." : "CRÉER UN COMPTE"}
                         </button>
                     </form>
                 )}
 
-                <div className="text-[9px] font-mono text-[#1a3a1a] tracking-[0.3em]">
+                <div className="text-[9px] font-mono tracking-[0.3em]" style={{ color: "var(--text-secondary)" }}>
                     WYVIEW v1.0 /// CROWMATE
                 </div>
             </div>

app/tiktok/layout.tsx

@@ -1,29 +1,5 @@
-"use client";
-
-import { useEffect } from "react";
-import { useRouter } from "next/navigation";
-import { useSession } from "next-auth/react";
-import Sidebar from "@/components/Sidebar";
+import AppLayout from "@/components/AppLayout";
 
 export default function AuthLayout({ children }: { children: React.ReactNode }) {
-    const { status } = useSession();
-    const router = useRouter();
-
-    useEffect(() => {
-        if (status === "unauthenticated") {
-            router.push("/");
-        }
-    }, [status, router]);
-
-    if (status === "loading") return null;
-    if (status !== "authenticated") return null;
-
-    return (
-        <div className="flex min-h-screen">
-            <Sidebar />
-            <main className="ml-56 flex-1 p-8">
-                {children}
-            </main>
-        </div>
-    );
+    return <AppLayout>{children}</AppLayout>;
 }

app/tiktok/page.tsx

@@ -1,33 +1,185 @@
+"use client";
+
+import { Music2, Link2, Unlink, Loader2, AlertTriangle } from "lucide-react";
+import { useEffect, useState } from "react";
+import { useRouter, useSearchParams } from "next/navigation";
 
 import StatCard from "@/components/StatCard";
-import { Music2 } from "lucide-react";
+import StatsChart from "@/components/StatsCharts";
+
+interface TikTokStats {
+    followers: number;
+    likes: number;
+    videoCount: number;
+    displayName: string;
+    avatarUrl: string;
+    plan: "free" | "pro" | "elite" | "team";
+}
 
 export default function TikTokPage() {
+    const [stats, setStats] = useState<TikTokStats | null>(null);
+    const [loading, setLoading] = useState(true);
+    const [error, setError] = useState<string | null>(null);
+    const [disconnecting, setDisconnecting] = useState(false);
+    const searchParams = useSearchParams();
+    const router = useRouter();
+
+    async function loadStats() {
+        setLoading(true);
+        setError(null);
+        try {
+            const res = await fetch("/api/tiktok/stats");
+            if (res.status === 404) {
+                setStats(null);
+            } else if (!res.ok) {
+                const data = await res.json();
+                setError(data.error ?? "Erreur inconnue");
+            } else {
+                const data = await res.json();
+                setStats(data);
+            }
+        } catch {
+            setError("Erreur réseau");
+        } finally {
+            setLoading(false);
+        }
+    }
+
+    useEffect(() => {
+        loadStats();
+    }, []);
+
+    async function handleDisconnect() {
+        setDisconnecting(true);
+        try {
+            await fetch("/api/tiktok/disconnect", { method: "POST" });
+            setStats(null);
+            router.replace("/tiktok");
+        } finally {
+            setDisconnecting(false);
+        }
+    }
+
+    const urlError = searchParams.get("error");
+
     return (
         <div>
-            <div className="flex items-center gap-3 mb-8">
+            {/* Header */}
+            <div className="flex items-center justify-between mb-8">
+                <div className="flex items-center gap-3">
                     <div className="p-2 rounded-sm bg-pink-500/10 border border-pink-500/20">
                         <Music2 size={18} className="text-pink-400" />
                     </div>
                     <div>
-                    <div className="text-[9px] font-mono tracking-[0.3em] text-pink-400/50 uppercase mb-0.5">Plateforme</div>
-                    <h1 className="text-2xl font-black tracking-widest text-white uppercase">TikTok</h1>
+                        <div className="text-[9px] font-mono tracking-[0.3em] text-pink-400/70 uppercase mb-0.5">Plateforme</div>
+                        <h1 className="text-2xl font-black tracking-widest uppercase" style={{ color: "var(--text-primary)" }}>TikTok</h1>
                     </div>
                 </div>
 
+                {stats && !loading && (
+                    <button
+                        onClick={handleDisconnect}
+                        disabled={disconnecting}
+                        className="flex items-center gap-2 px-4 py-2 text-[10px] font-mono tracking-widest uppercase border border-red-500/30 text-red-400/70 hover:text-red-400 hover:border-red-500/60 rounded-sm transition-colors disabled:opacity-50"
+                    >
+                        {disconnecting ? <Loader2 size={12} className="animate-spin" /> : <Unlink size={12} />}
+                        Déconnecter
+                    </button>
+                )}
+            </div>
+
+            {/* Erreur URL */}
+            {urlError && (
+                <div className="flex items-center gap-2 mb-6 px-4 py-3 bg-red-500/5 border border-red-500/20 rounded-sm text-red-400 text-xs font-mono">
+                    <AlertTriangle size={14} />
+                    {urlError === "access_denied" && "Accès refusé par TikTok."}
+                    {urlError === "token_exchange" && "Erreur lors de l'échange du token."}
+                    {urlError === "session_error" && "Erreur de session."}
+                    {!["access_denied", "token_exchange", "session_error"].includes(urlError) && `Erreur : ${urlError}`}
+                </div>
+            )}
+
+            {/* Chargement */}
+            {loading && (
+                <div className="flex items-center justify-center min-h-[200px] gap-3 font-mono text-xs" style={{ color: "var(--text-secondary)" }}>
+                    <Loader2 size={16} className="animate-spin text-pink-400/60" />
+                    Chargement...
+                </div>
+            )}
+
+            {/* Connecté : stats */}
+            {!loading && stats && (
+                <>
+                    {stats.displayName && (
+                        <div className="flex items-center gap-3 mb-6 px-4 py-3 bg-pink-500/8 border border-pink-500/25 rounded-sm">
+                            {stats.avatarUrl && (
+                                <img src={stats.avatarUrl} alt="avatar" className="w-8 h-8 rounded-full object-cover border border-pink-500/30" />
+                            )}
+                            <span className="text-pink-300 font-mono text-sm font-bold">{stats.displayName}</span>
+                            <span className="text-[9px] font-mono tracking-widest text-pink-400/50 uppercase ml-auto">Connecté</span>
+                        </div>
+                    )}
+
                     <div className="grid grid-cols-2 xl:grid-cols-4 gap-4 mb-8">
-                <StatCard label="Followers" value="—" sub="Aucune donnée" accent="red" />
-                <StatCard label="Likes totaux" value="—" sub="Aucune donnée" accent="red" />
-                <StatCard label="Vues totales" value="—" sub="Aucune donnée" accent="red" />
-                <StatCard label="Vidéos publiées" value="—" sub="Aucune donnée" accent="red" />
+                        <StatCard
+                            label="Followers"
+                            value={stats.followers.toLocaleString("fr-FR")}
+                            sub="Abonnés totaux"
+                            accent="purple"
+                        />
+                        <StatCard
+                            label="Likes totaux"
+                            value={stats.likes.toLocaleString("fr-FR")}
+                            sub="Cumul likes"
+                            accent="red"
+                        />
+                        <StatCard
+                            label="Vidéos publiées"
+                            value={stats.videoCount.toLocaleString("fr-FR")}
+                            sub="Vidéos au total"
+                            accent="blue"
+                        />
+                        <StatCard
+                            label="Ratio likes/vidéo"
+                            value={stats.videoCount > 0 ? Math.round(stats.likes / stats.videoCount).toLocaleString("fr-FR") : "—"}
+                            sub="Moy. likes par vidéo"
+                            accent="gold"
+                        />
                     </div>
 
-            <div className="bg-[#0d1210] border border-[#1a2a1a] rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]">
-                <Music2 size={32} className="text-pink-400/20" />
-                <p className="text-[#3a5a3a] font-mono text-xs tracking-widest text-center">
-                    CONNECTEZ VOTRE COMPTE TIKTOK<br />POUR AFFICHER VOS STATISTIQUES
+                    {/* Graph */}
+                    <StatsChart plan={stats.plan ?? "free"} />
+                </>
+            )}
+
+            {!loading && !stats && !error && (
+                <div className="border rounded-sm p-12 flex flex-col items-center justify-center gap-5 min-h-[240px]"
+                     style={{ background: "var(--surface)", borderColor: "var(--border)" }}>
+                    <Music2 size={36} className="text-pink-400/30" />
+                    <p className="font-mono text-xs tracking-widest text-center uppercase" style={{ color: "var(--text-secondary)" }}>
+                        Connectez votre compte TikTok<br />pour afficher vos statistiques
                     </p>
+                    <a
+                        href="/api/tiktok/connect"
+                        className="flex items-center gap-2 px-5 py-2.5 text-[10px] font-mono tracking-widest uppercase bg-pink-500/10 border border-pink-500/40 text-pink-300 hover:bg-pink-500/20 hover:border-pink-500/60 rounded-sm transition-colors"
+                    >
+                        <Link2 size={13} />
+                        Connecter TikTok
+                    </a>
                 </div>
+            )}
+
+            {!loading && error && (
+                <div className="border border-red-500/25 rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]"
+                     style={{ background: "var(--surface)" }}>
+                    <AlertTriangle size={28} className="text-red-400/60" />
+                    <p className="text-red-400/80 font-mono text-xs tracking-widest text-center uppercase">{error}</p>
+                    <button onClick={loadStats} className="text-[10px] font-mono tracking-widest uppercase transition-colors hover:text-pink-400"
+                            style={{ color: "var(--text-secondary)" }}>
+                        Réessayer
+                    </button>
+                </div>
+            )}
         </div>
     );
 }

app/twitch/layout.tsx

@@ -1,29 +1,5 @@
-"use client";
-
-import { useEffect } from "react";
-import { useRouter } from "next/navigation";
-import { useSession } from "next-auth/react";
-import Sidebar from "@/components/Sidebar";
+import AppLayout from "@/components/AppLayout";
 
 export default function AuthLayout({ children }: { children: React.ReactNode }) {
-    const { status } = useSession();
-    const router = useRouter();
-
-    useEffect(() => {
-        if (status === "unauthenticated") {
-            router.push("/");
-        }
-    }, [status, router]);
-
-    if (status === "loading") return null;
-    if (status !== "authenticated") return null;
-
-    return (
-        <div className="flex min-h-screen">
-            <Sidebar />
-            <main className="ml-56 flex-1 p-8">
-                {children}
-            </main>
-        </div>
-    );
+    return <AppLayout>{children}</AppLayout>;
 }

app/twitch/page.tsx

@@ -5,12 +5,12 @@ export default function TwitchPage() {
     return (
         <div>
             <div className="flex items-center gap-3 mb-8">
-                <div className="p-2 rounded-sm bg-purple-500/10 border border-purple-500/20">
+                <div className="p-2 rounded-sm bg-purple-500/10 border border-purple-500/25">
                     <TwitchIcon size={18} className="text-purple-400" />
                 </div>
                 <div>
-                    <div className="text-[9px] font-mono tracking-[0.3em] text-purple-400/50 uppercase mb-0.5">Plateforme</div>
-                    <h1 className="text-2xl font-black tracking-widest text-white uppercase">Twitch</h1>
+                    <div className="text-[9px] font-mono tracking-[0.3em] text-purple-400/70 uppercase mb-0.5">Plateforme</div>
+                    <h1 className="text-2xl font-black tracking-widest uppercase" style={{ color: "var(--text-primary)" }}>Twitch</h1>
                 </div>
             </div>
 
@@ -21,9 +21,10 @@ export default function TwitchPage() {
                 <StatCard label="Abonnés actifs" value="—" sub="Aucune donnée" accent="purple" />
             </div>
 
-            <div className="bg-[#0d1210] border border-[#1a2a1a] rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]">
-                <TwitchIcon size={32} className="text-purple-400/20" />
-                <p className="text-[#3a5a3a] font-mono text-xs tracking-widest text-center">
+            <div className="border rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]"
+                 style={{ background: "var(--surface)", borderColor: "var(--border)" }}>
+                <TwitchIcon size={32} className="text-purple-400/30" />
+                <p className="font-mono text-xs tracking-widest text-center" style={{ color: "var(--text-secondary)" }}>
                     CONNECTEZ VOTRE COMPTE TWITCH<br />POUR AFFICHER VOS STATISTIQUES
                 </p>
             </div>

app/youtube/layout.tsx

@@ -1,29 +1,5 @@
-"use client";
-
-import { useEffect } from "react";
-import { useRouter } from "next/navigation";
-import { useSession } from "next-auth/react";
-import Sidebar from "@/components/Sidebar";
+import AppLayout from "@/components/AppLayout";
 
 export default function AuthLayout({ children }: { children: React.ReactNode }) {
-    const { status } = useSession();
-    const router = useRouter();
-
-    useEffect(() => {
-        if (status === "unauthenticated") {
-            router.push("/");
-        }
-    }, [status, router]);
-
-    if (status === "loading") return null;
-    if (status !== "authenticated") return null;
-
-    return (
-        <div className="flex min-h-screen">
-            <Sidebar />
-            <main className="ml-56 flex-1 p-8">
-                {children}
-            </main>
-        </div>
-    );
+    return <AppLayout>{children}</AppLayout>;
 }

app/youtube/page.tsx

@@ -5,12 +5,12 @@ export default function YoutubePage() {
     return (
         <div>
             <div className="flex items-center gap-3 mb-8">
-                <div className="p-2 rounded-sm bg-red-500/10 border border-red-500/20">
+                <div className="p-2 rounded-sm bg-red-500/10 border border-red-500/25">
                     <YoutubeIcon size={18} className="text-red-400" />
                 </div>
                 <div>
-                    <div className="text-[9px] font-mono tracking-[0.3em] text-red-400/50 uppercase mb-0.5">Plateforme</div>
-                    <h1 className="text-2xl font-black tracking-widest text-white uppercase">YouTube</h1>
+                    <div className="text-[9px] font-mono tracking-[0.3em] text-red-400/70 uppercase mb-0.5">Plateforme</div>
+                    <h1 className="text-2xl font-black tracking-widest uppercase" style={{ color: "var(--text-primary)" }}>YouTube</h1>
                 </div>
             </div>
 
@@ -21,9 +21,10 @@ export default function YoutubePage() {
                 <StatCard label="Watch time (h)" value="—" sub="Aucune donnée" accent="red" />
             </div>
 
-            <div className="bg-[#0d1210] border border-[#1a2a1a] rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]">
-                <YoutubeIcon size={32} className="text-red-400/20" />
-                <p className="text-[#3a5a3a] font-mono text-xs tracking-widest text-center">
+            <div className="border rounded-sm p-8 flex flex-col items-center justify-center gap-3 min-h-[200px]"
+                 style={{ background: "var(--surface)", borderColor: "var(--border)" }}>
+                <YoutubeIcon size={32} className="text-red-400/30" />
+                <p className="font-mono text-xs tracking-widest text-center" style={{ color: "var(--text-secondary)" }}>
                     CONNECTEZ VOTRE COMPTE YOUTUBE<br />POUR AFFICHER VOS STATISTIQUES
                 </p>
             </div>

components/AppLayout.tsx

@@ -0,0 +1,41 @@
+"use client";
+
+import { useEffect } from "react";
+import { useRouter } from "next/navigation";
+import { useSession } from "next-auth/react";
+import Sidebar from "@/components/Sidebar";
+import { useTheme } from "@/lib/theme";
+
+export default function AppLayout({ children }: { children: React.ReactNode }) {
+    const { status } = useSession();
+    const router = useRouter();
+    const { theme } = useTheme();
+
+    useEffect(() => {
+        if (status === "unauthenticated") {
+            router.push("/");
+        }
+    }, [status, router]);
+
+    if (status === "loading") {
+        return (
+            <div className="min-h-screen flex items-center justify-center" style={{ background: "var(--bg)" }}>
+                <span className="font-mono text-xs tracking-widest animate-pulse" style={{ color: "var(--accent)" }}>
+                    CHARGEMENT...
+                </span>
+            </div>
+        );
+    }
+
+    if (status !== "authenticated") return null;
+
+    return (
+        <div className="flex min-h-screen" style={{ background: "var(--bg)" }}>
+            <Sidebar />
+            <main className="ml-56 flex-1 p-8" style={{ background: "var(--bg)" }}>
+                {children}
+            </main>
+        </div>
+    );
+}
+

components/DragonEye.tsx

@@ -1,9 +1,12 @@
 "use client";
 
 import { useEffect, useRef } from "react";
+import { useTheme } from "@/lib/theme";
 
 export default function DragonEye({ size = 60 }: { size?: number }) {
     const irisRef = useRef<HTMLDivElement>(null);
+    const { theme } = useTheme();
+    const isLight = theme === "light";
 
     useEffect(() => {
         const handleMouseMove = (e: MouseEvent) => {
@@ -26,6 +29,22 @@ export default function DragonEye({ size = 60 }: { size?: number }) {
     const h = size;
     const w = size * 1.6;
 
+    // Light theme: sky-blue palette
+    const glowColor = isLight ? "#38bdf8" : "#4aff8c";
+    const eyeBg = isLight
+        ? "radial-gradient(ellipse at 40% 35%, #e0f7ff, #b8eeff)"
+        : "radial-gradient(ellipse at 40% 35%, #0a1a0a, #020402)";
+    const eyeBorder = isLight ? "rgba(56,189,248,0.4)" : "rgba(74,255,140,0.25)";
+    const eyeShadow = isLight
+        ? "0 0 20px rgba(56,189,248,0.25), inset 0 0 10px rgba(56,189,248,0.1)"
+        : "0 0 20px rgba(74,255,140,0.1), inset 0 0 20px rgba(0,0,0,0.8)";
+    const irisBg = isLight
+        ? "radial-gradient(ellipse at 40% 35%, #7dd3fc 0%, #0ea5e9 35%, #0369a1 70%)"
+        : "radial-gradient(ellipse at 40% 35%, #1aff6a 0%, #0a8a3a 35%, #022a12 70%)";
+    const irisShadow = isLight ? "0 0 12px rgba(56,189,248,0.6)" : "0 0 12px rgba(74,255,140,0.4)";
+    const pupilBg = isLight ? "#001a2e" : "#010801";
+    const eyelidBg = isLight ? "#dbeafe" : "#0a0d0f";
+
     return (
         <div
             className="relative flex-shrink-0"
@@ -35,7 +54,7 @@ export default function DragonEye({ size = 60 }: { size?: number }) {
             <div
                 className="absolute inset-0 rounded-full blur-md opacity-30"
                 style={{
-                    background: "radial-gradient(ellipse, #4aff8c 0%, transparent 70%)",
+                    background: `radial-gradient(ellipse, ${glowColor} 0%, transparent 70%)`,
                     borderRadius: "50%",
                 }}
             />
@@ -45,9 +64,9 @@ export default function DragonEye({ size = 60 }: { size?: number }) {
                 className="absolute inset-0 overflow-hidden"
                 style={{
                     borderRadius: "50%",
-                    background: "radial-gradient(ellipse at 40% 35%, #0a1a0a, #020402)",
-                    border: "1px solid rgba(74,255,140,0.25)",
-                    boxShadow: "0 0 20px rgba(74,255,140,0.1), inset 0 0 20px rgba(0,0,0,0.8)",
+                    background: eyeBg,
+                    border: `1px solid ${eyeBorder}`,
+                    boxShadow: eyeShadow,
                     animation: "blink 9s ease-in-out infinite",
                 }}
             >
@@ -60,8 +79,8 @@ export default function DragonEye({ size = 60 }: { size?: number }) {
                         width: h * 0.65,
                         height: h * 0.65,
                         borderRadius: "50%",
-                        background: "radial-gradient(ellipse at 40% 35%, #1aff6a 0%, #0a8a3a 35%, #022a12 70%)",
-                        boxShadow: "0 0 12px rgba(74,255,140,0.4)",
+                        background: irisBg,
+                        boxShadow: irisShadow,
                         transition: "transform 0.08s ease-out",
                     }}
                 >
@@ -72,19 +91,20 @@ export default function DragonEye({ size = 60 }: { size?: number }) {
                             transform: "translate(-50%, -50%)",
                             width: h * 0.1,
                             height: h * 0.55,
-                            background: "#010801",
+                            background: pupilBg,
                             borderRadius: "50%",
                             boxShadow: "0 0 6px rgba(0,0,0,0.9)",
                             animation: "pupilDilate 7s ease-in-out infinite",
                         }}
                     />
+
                     {/* Highlight */}
                     <div
                         className="absolute"
                         style={{
                             top: "18%", left: "22%",
                             width: h * 0.12, height: h * 0.08,
-                            background: "rgba(200,255,220,0.4)",
+                            background: isLight ? "rgba(255,255,255,0.7)" : "rgba(200,255,220,0.4)",
                             borderRadius: "50%",
                             transform: "rotate(-20deg)",
                             filter: "blur(1px)",
@@ -97,7 +117,7 @@ export default function DragonEye({ size = 60 }: { size?: number }) {
                     className="absolute top-0 left-0 right-0"
                     style={{
                         height: "30%",
-                        background: "linear-gradient(to bottom, #0a0d0f, rgba(10,13,15,0.5))",
+                        background: `linear-gradient(to bottom, ${eyelidBg}, transparent)`,
                         borderRadius: "50% 50% 0 0 / 80% 80% 0 0",
                         zIndex: 2,
                     }}
@@ -107,7 +127,7 @@ export default function DragonEye({ size = 60 }: { size?: number }) {
                     className="absolute bottom-0 left-0 right-0"
                     style={{
                         height: "22%",
-                        background: "linear-gradient(to top, #0a0d0f, rgba(10,13,15,0.5))",
+                        background: `linear-gradient(to top, ${eyelidBg}, transparent)`,
                         borderRadius: "0 0 50% 50% / 0 0 80% 80%",
                         zIndex: 2,
                     }}

components/LiveBanner.tsx

@@ -8,40 +8,40 @@ export type StreamInfo = {
 
 export default function LiveBanner({ stream }: { stream: StreamInfo }) {
     return (
-        <div className={`border rounded-sm p-5 flex items-center gap-5 transition-colors duration-300 ${
+        <div className={`border rounded-lg p-5 flex items-center gap-5 transition-colors duration-300 ${
             stream.live
-                ? "bg-[#4aff8c]/3 border-[#4aff8c]/20"
-                : "bg-white/[0.02] border-[#1a2a1a]"
+                ? "bg-acid-green/10 border-acid-green/30"
+                : "bg-wy-surface border-wy-border"
         }`}>
             <div className="flex-1 min-w-0">
                 <div className="flex items-center gap-2 mb-2">
                     {stream.live ? (
-                        <span className="flex items-center gap-1.5 text-[9px] font-mono tracking-[0.2em] text-red-400 bg-red-500/10 border border-red-500/20 px-2 py-1 rounded-sm">
+                        <span className="flex items-center gap-1.5 text-xs font-mono tracking-widest text-red-400 bg-red-500/10 border border-red-500/30 px-2 py-1 rounded-md">
               <span className="w-1.5 h-1.5 rounded-full bg-red-400 animate-pulse" />
               EN DIRECT
             </span>
                     ) : (
-                        <span className="text-[9px] font-mono tracking-[0.2em] text-[#3a5a3a] bg-white/[0.02] border border-[#1a2a1a] px-2 py-1 rounded-sm">
+                        <span className="text-xs font-mono tracking-widest text-wy-text-secondary bg-wy-surface border border-wy-border px-2 py-1 rounded-md">
               HORS LIGNE
             </span>
                     )}
                     {stream.duration && (
-                        <span className="text-[10px] font-mono text-[#3a5a3a]">{stream.duration}</span>
+                        <span className="text-xs font-mono text-wy-text-secondary">{stream.duration}</span>
                     )}
                 </div>
                 <div className="text-white font-bold truncate">
                     {stream.title || "En attente du prochain stream..."}
                 </div>
                 {stream.game && (
-                    <div className="text-[12px] text-[#3a5a3a] font-mono mt-1">🎮 {stream.game}</div>
+                    <div className="text-sm text-wy-text-secondary font-mono mt-1">🎮 {stream.game}</div>
                 )}
             </div>
 
             <div className="text-right flex-shrink-0">
-                <div className={`text-3xl font-black leading-none ${stream.live ? "text-[#4aff8c]" : "text-[#2a3a2a]"}`}>
+                <div className={`text-4xl font-black leading-none ${stream.live ? "text-acid-green" : "text-wy-text-secondary"}`}>
                     {stream.viewers ?? 0}
                 </div>
-                <div className="text-[9px] font-mono tracking-widest text-[#3a5a3a] mt-0.5">VIEWERS</div>
+                <div className="text-xs font-mono tracking-widest text-wy-text-secondary mt-0.5">VIEWERS</div>
             </div>
         </div>
     );

components/LogFeed.tsx

@@ -7,12 +7,12 @@ export type LogEntry = {
 };
 
 const typeStyles = {
-    info:   { border: "border-l-[#4aff8c]/60",  icon: "✅" },
+    info:   { border: "border-l-acid-green/60",  icon: "✅" },
     warn:   { border: "border-l-yellow-400/60",  icon: "⚠️" },
     ban:    { border: "border-l-red-500/60",     icon: "🔨" },
     unban:  { border: "border-l-blue-400/60",    icon: "🔓" },
     twitch: { border: "border-l-purple-400/60",  icon: "📡" },
-    sub:    { border: "border-l-[#4aff8c]/60",   icon: "🎖️" },
+    sub:    { border: "border-l-acid-green/60",   icon: "🎖️" },
 };
 
 const MOCK_LOGS: LogEntry[] = [
@@ -32,17 +32,17 @@ export default function LogFeed({ logs = MOCK_LOGS }: { logs?: LogEntry[] }) {
                 return (
                     <div
                         key={log.id}
-                        className={`flex items-start gap-3 px-3 py-2.5 bg-white/[0.02] border border-[#1a2a1a] border-l-2 ${style.border} rounded-sm text-sm`}
+                        className={`flex items-start gap-3 px-3 py-2.5 bg-wy-surface border border-wy-border border-l-2 ${style.border} rounded-md text-sm`}
                         style={{ animation: `fadeIn 0.3s ${i * 0.05}s both` }}
                     >
                         <span className="text-base flex-shrink-0 mt-0.5">{style.icon}</span>
                         <div className="flex-1 min-w-0">
-                            <div className="text-[#b0c4b0] leading-snug">{log.text}</div>
+                            <div className="text-wy-text-primary leading-snug">{log.text}</div>
                             {log.reason && (
-                                <div className="text-[11px] text-[#3a5a3a] font-mono mt-0.5 italic">{log.reason}</div>
+                                <div className="text-xs text-wy-text-secondary font-mono mt-0.5 italic">{log.reason}</div>
                             )}
                         </div>
-                        <div className="text-[10px] font-mono text-[#2a4a2a] whitespace-nowrap mt-0.5">{log.time}</div>
+                        <div className="text-xs font-mono text-wy-text-secondary whitespace-nowrap mt-0.5">{log.time}</div>
                     </div>
                 );
             })}

components/MemberList.tsx

@@ -6,10 +6,10 @@ export type Member = {
 };
 
 const roleStyles = {
-    admin:  { label: "ADMIN",  cls: "text-red-400 bg-red-500/8 border-red-500/20" },
-    mod:    { label: "MOD",    cls: "text-yellow-400 bg-yellow-400/8 border-yellow-400/20" },
-    sub:    { label: "SUB",    cls: "text-[#4aff8c] bg-[#4aff8c]/8 border-[#4aff8c]/20" },
-    viewer: { label: "VIEWER", cls: "text-blue-400 bg-blue-400/8 border-blue-400/20" },
+    admin:  { label: "ADMIN",  cls: "text-red-400 bg-red-500/10 border-red-500/30" },
+    mod:    { label: "MOD",    cls: "text-yellow-400 bg-yellow-400/10 border-yellow-400/30" },
+    sub:    { label: "SUB",    cls: "text-acid-green bg-acid-green/10 border-acid-green/30" },
+    viewer: { label: "VIEWER", cls: "text-blue-400 bg-blue-400/10 border-blue-400/30" },
 };
 
 const AVATARS = ["🗡️", "🛡️", "🏹", "⚔️", "🔥", "💀", "🐉", "⚡"];
@@ -32,13 +32,13 @@ export default function MemberList({ members = MOCK_MEMBERS }: { members?: Membe
                 return (
                     <div
                         key={m.id}
-                        className="flex items-center gap-3 px-3 py-2 bg-white/[0.02] border border-[#1a2a1a] rounded-sm hover:bg-[#4aff8c]/3 transition-colors duration-150"
+                        className="flex items-center gap-3 px-3 py-2 bg-wy-surface border border-wy-border rounded-md hover:bg-wy-surface/50 transition-colors duration-150"
                     >
-                        <div className="w-7 h-7 rounded-full bg-[#0a1a0a] border border-[#1a2a1a] flex items-center justify-center text-xs flex-shrink-0">
+                        <div className="w-8 h-8 rounded-full bg-wy-dark border border-wy-border flex items-center justify-center text-sm flex-shrink-0">
                             {avatar}
                         </div>
-                        <div className="flex-1 text-sm text-[#b0c4b0] font-mono">{m.name}</div>
-                        <span className={`text-[9px] font-mono tracking-wider px-2 py-0.5 border rounded-sm ${role.cls}`}>
+                        <div className="flex-1 text-sm text-wy-text-primary font-mono">{m.name}</div>
+                        <span className={`text-xs font-mono tracking-wider px-2 py-0.5 border rounded-md ${role.cls}`}>
               {role.label}
             </span>
                     </div>

components/Sidebar.tsx

@@ -3,6 +3,8 @@
 import { useRouter, usePathname } from "next/navigation";
 import { signOut } from "next-auth/react";
 import DragonEye from "@/components/DragonEye";
+import ThemeToggleButton from "@/components/ThemeToggleButton";
+import { useTheme } from "@/lib/theme";
 import {
     LayoutDashboard,
     Twitch,
@@ -25,24 +27,31 @@ const nav = [
 export default function Sidebar() {
     const router = useRouter();
     const pathname = usePathname();
+    const { theme } = useTheme();
+    const isLight = theme === "light";
 
     const handleLogout = () => {
         signOut({ callbackUrl: "/" });
     };
 
+    const bg       = isLight ? "bg-wy-light-surface" : "bg-wy-dark";
+    const border   = isLight ? "border-wy-light-border" : "border-wy-border";
+    const textSec  = isLight ? "text-wy-light-text-secondary" : "text-wy-text-secondary";
+    const textPri  = isLight ? "text-wy-light-text-primary"   : "text-wy-text-primary";
+    const title    = isLight ? "text-wy-light-text-primary"   : "text-white";
+
     return (
-        <aside className="fixed left-0 top-0 h-screen w-56 bg-[#0a0d0f] border-r border-[#1a2a1a] flex flex-col z-50">
+        <aside className={`fixed left-0 top-0 h-screen w-56 ${bg} border-r ${border} flex flex-col z-50`}>
 
             {/* Logo */}
-            <div className="flex items-center gap-3 px-5 py-6 border-b border-[#1a2a1a]">
+            <div className={`flex items-center gap-3 px-5 py-6 border-b ${border}`}>
                 <DragonEye size={32} />
                 <div>
-                    <div className="text-[8px] font-mono tracking-[0.3em] text-[#4aff8c]/40 uppercase">Analytics</div>
-                    <div className="text-base font-black tracking-widest text-white">WYVIEW</div>
+                    <div className={`text-[8px] font-mono tracking-[0.3em] ${isLight ? "text-sky-400/80" : "text-acid-green/60"} uppercase`}>Analytics</div>
+                    <div className={`text-base font-black tracking-widest ${title}`}>WYVIEW</div>
                 </div>
             </div>
 
-            {/* Nav */}
             <nav className="flex-1 px-3 py-4 flex flex-col gap-1">
                 {nav.map(({ label, href, icon: Icon }) => {
                     const active = pathname === href;
@@ -50,28 +59,35 @@ export default function Sidebar() {
                         <button
                             key={href}
                             onClick={() => router.push(href)}
-                            className={`w-full flex items-center gap-3 px-3 py-2.5 rounded-sm text-left transition-all duration-150 group ${
+                            className={`w-full flex items-center gap-3 px-3 py-2.5 rounded-md text-left transition-all duration-150 group ${
                                 active
-                                    ? "bg-[#4aff8c]/8 border border-[#4aff8c]/20 text-[#4aff8c]"
-                                    : "border border-transparent text-[#4a6a4a] hover:text-[#a0c4a0] hover:bg-white/[0.03]"
+                                    ? isLight
+                                        ? "bg-sky-100 border border-sky-300 text-sky-600"
+                                        : "bg-acid-green/10 border border-acid-green/30 text-acid-green"
+                                    : `border border-transparent ${textSec} hover:${textPri} ${isLight ? "hover:bg-sky-50" : "hover:bg-white/[0.04]"}`
                             }`}
                         >
-                            <Icon size={14} className="flex-shrink-0" />
-                            <span className="text-[11px] font-mono tracking-wider">{label}</span>
-                            {active && <span className="ml-auto w-1 h-1 rounded-full bg-[#4aff8c]" />}
+                            <Icon size={16} className="flex-shrink-0" />
+                            <span className="text-sm font-medium">{label}</span>
+                            {active && (
+                                <span className={`ml-auto w-1.5 h-1.5 rounded-full ${isLight ? "bg-sky-500" : "bg-acid-green"}`} />
+                            )}
                         </button>
                     );
                 })}
             </nav>
 
-            {/* Footer */}
-            <div className="px-3 py-4 border-t border-[#1a2a1a]">
+            <div className={`px-3 py-4 border-t ${border} flex flex-col gap-2`}>
+                {/* Theme toggle */}
+                <div className="flex justify-end pr-1">
+                    <ThemeToggleButton />
+                </div>
                 <button
                     onClick={handleLogout}
-                    className="w-full flex items-center gap-3 px-3 py-2.5 rounded-sm text-[#3a5a3a] hover:text-red-400 hover:bg-red-500/5 border border-transparent hover:border-red-500/20 transition-all duration-150"
+                    className={`w-full flex items-center gap-3 px-3 py-2.5 rounded-md ${textSec} hover:text-red-400 hover:bg-red-500/10 border border-transparent hover:border-red-500/25 transition-all duration-150`}
                 >
-                    <LogOut size={14} />
-                    <span className="text-[11px] font-mono tracking-wider">DÉCONNEXION</span>
+                    <LogOut size={16} />
+                    <span className="text-sm font-medium">Déconnexion</span>
                 </button>
             </div>
 

components/StatCard.tsx

@@ -8,7 +8,7 @@ interface StatCardProps {
 }
 
 const accentColors = {
-    green:  { val: "text-[#4aff8c]",  border: "border-t-[#4aff8c]/40" },
+    green:  { val: "text-acid-green",  border: "border-t-acid-green/40" },
     red:    { val: "text-red-400",     border: "border-t-red-500/40" },
     blue:   { val: "text-blue-400",    border: "border-t-blue-400/40" },
     purple: { val: "text-purple-400",  border: "border-t-purple-400/40" },
@@ -18,23 +18,28 @@ const accentColors = {
 export default function StatCard({ label, value, sub, accent = "green", delta, deltaUp }: StatCardProps) {
     const colors = accentColors[accent];
     return (
-        <div className={`bg-[#0d1210] border border-[#1a2a1a] border-t-2 ${colors.border} rounded-sm p-5 relative group hover:-translate-y-0.5 transition-transform duration-200`}>
-            <div className="text-[9px] font-mono tracking-[0.25em] text-[#3a5a3a] uppercase mb-3">
+        <div
+            className={`border border-t-2 ${colors.border} rounded-lg p-5 relative group hover:-translate-y-0.5 transition-transform duration-200`}
+            style={{ background: "var(--surface)", borderColor: "var(--border)" }}
+        >
+            <div className="text-xs font-mono tracking-widest uppercase mb-3" style={{ color: "var(--text-secondary)" }}>
                 {label}
             </div>
-            <div className={`text-3xl font-black tracking-tight ${colors.val} leading-none mb-1`}>
-                {value === "—" || value === 0 ? <span className="text-[#2a3a2a]">—</span> : value}
+            <div className={`text-4xl font-black tracking-tight ${colors.val} leading-none mb-1`}>
+                {value === "—" || value === 0
+                    ? <span style={{ color: "var(--text-secondary)" }}>—</span>
+                    : value}
             </div>
             {sub && (
-                <div className="text-[11px] text-[#3a4a3a] font-mono mt-1">{sub}</div>
+                <div className="text-xs font-mono mt-1" style={{ color: "var(--text-secondary)" }}>{sub}</div>
             )}
             {delta && (
-                <div className={`absolute top-4 right-4 text-[9px] font-mono tracking-wider px-2 py-1 rounded-sm border ${
+                <div className={`absolute top-4 right-4 text-xs font-mono tracking-wider px-2 py-1 rounded-md border ${
                     deltaUp
-                        ? "text-[#4aff8c] bg-[#4aff8c]/5 border-[#4aff8c]/20"
-                        : "text-red-400 bg-red-500/5 border-red-500/20"
+                        ? "text-acid-green bg-acid-green/10 border-acid-green/30"
+                        : "text-red-400 bg-red-500/10 border-red-500/30"
                 }`}>
-                    {deltaUp ? "+" : ""}{delta}
+                    {deltaUp ? "▲" : "▼"} {delta}
                 </div>
             )}
         </div>

components/StatsCharts.tsx

@@ -0,0 +1,278 @@
+"use client";
+
+import { useState, useEffect } from "react";
+import {
+    XAxis,
+    YAxis,
+    CartesianGrid,
+    Tooltip,
+    ResponsiveContainer,
+    Area,
+    AreaChart,
+} from "recharts";
+import { TrendingUp, TrendingDown, Minus, Lock } from "lucide-react";
+
+type Period = "7d" | "30d" | "90d" | "all";
+type Metric = "followers" | "likes" | "videoCount";
+
+interface Snapshot {
+    createdAt: string;
+    followers: number;
+    likes: number;
+    videoCount: number;
+}
+
+interface StatsChartProps {
+    plan: "free" | "pro" | "elite" | "team";
+}
+
+const PERIOD_CONFIG: { value: Period; label: string; requiredPlan: "free" | "pro" | "elite" | "team" }[] = [
+    { value: "7d",  label: "7J",    requiredPlan: "free" },
+    { value: "30d", label: "30J",   requiredPlan: "pro"  },
+    { value: "90d", label: "90J",   requiredPlan: "pro"  },
+    { value: "all", label: "TOUT",  requiredPlan: "elite"},
+];
+
+const PLAN_RANK: Record<string, number> = { free: 0, pro: 1, elite: 2, team: 3 };
+
+const METRICS: { value: Metric; label: string; color: string; gradientId: string }[] = [
+    { value: "followers",  label: "Followers",  color: "#c084fc", gradientId: "gradFollowers" },
+    { value: "likes",      label: "Likes",      color: "#f472b6", gradientId: "gradLikes"     },
+    { value: "videoCount", label: "Vidéos",     color: "#60a5fa", gradientId: "gradVideos"    },
+];
+
+function canAccess(plan: string, required: string) {
+    return PLAN_RANK[plan] >= PLAN_RANK[required];
+}
+
+function formatValue(value: number): string {
+    if (value >= 1_000_000) return `${(value / 1_000_000).toFixed(1)}M`;
+    if (value >= 1_000) return `${(value / 1_000).toFixed(1)}K`;
+    return value.toLocaleString("fr-FR");
+}
+
+function formatDate(dateStr: string, period: Period): string {
+    const d = new Date(dateStr);
+    if (period === "7d") return d.toLocaleDateString("fr-FR", { weekday: "short", day: "numeric" });
+    if (period === "all") return d.toLocaleDateString("fr-FR", { month: "short", year: "2-digit" });
+    return d.toLocaleDateString("fr-FR", { day: "numeric", month: "short" });
+}
+
+function getDelta(snapshots: Snapshot[], metric: Metric) {
+    if (snapshots.length < 2) return null;
+    const first = snapshots[0][metric];
+    const last = snapshots[snapshots.length - 1][metric];
+    const diff = last - first;
+    const pct = first > 0 ? ((diff / first) * 100).toFixed(1) : null;
+    return { diff, pct };
+}
+
+function CustomTooltip({ active, payload, label, period }: any) {
+    if (!active || !payload?.length) return null;
+    return (
+        <div className="border rounded-sm px-3 py-2 font-mono text-[10px]"
+             style={{ background: "var(--surface)", borderColor: "var(--border)" }}>
+            <div className="mb-1 tracking-widest uppercase" style={{ color: "var(--text-secondary)" }}>
+                {formatDate(label, period)}
+            </div>
+            {payload.map((p: any) => (
+                <div key={p.dataKey} className="flex items-center gap-2" style={{ color: p.color }}>
+                    <span className="uppercase tracking-widest">{p.name}</span>
+                    <span className="ml-auto font-bold">{formatValue(p.value)}</span>
+                </div>
+            ))}
+        </div>
+    );
+}
+
+export default function StatsChart({ plan }: StatsChartProps) {
+    const [period, setPeriod] = useState<Period>("7d");
+    const [metric, setMetric] = useState<Metric>("followers");
+    const [snapshots, setSnapshots] = useState<Snapshot[]>([]);
+    const [loading, setLoading] = useState(true);
+    const [error, setError] = useState<string | null>(null);
+
+    useEffect(() => {
+        if (!canAccess(plan, PERIOD_CONFIG.find(p => p.value === period)!.requiredPlan)) return;
+        setLoading(true);
+        setError(null);
+        fetch(`/api/tiktok/snapshots?period=${period}`)
+            .then(r => r.json())
+            .then(d => {
+                if (d.error) throw new Error(d.error);
+                setSnapshots(d);
+            })
+            .catch(e => setError(e.message))
+            .finally(() => setLoading(false));
+    }, [period, plan]);
+
+    const metricConfig = METRICS.find(m => m.value === metric)!;
+    const delta = getDelta(snapshots, metric);
+    const chartData = snapshots.map(s => ({ ...s, date: s.createdAt }));
+
+    return (
+        <div className="border rounded-sm" style={{ background: "var(--surface)", borderColor: "var(--border)" }}>
+
+            {/* Header */}
+            <div className="flex items-center justify-between px-4 pt-4 pb-3 border-b" style={{ borderColor: "var(--border)" }}>
+                <div>
+                    <div className="text-[9px] font-mono tracking-[0.3em] text-pink-400/70 uppercase mb-0.5">Évolution</div>
+                    <h2 className="text-sm font-black tracking-widest uppercase" style={{ color: "var(--text-primary)" }}>
+                        Statistiques
+                    </h2>
+                </div>
+
+                {/* Period selector */}
+                <div className="flex items-center gap-1">
+                    {PERIOD_CONFIG.map(p => {
+                        const accessible = canAccess(plan, p.requiredPlan);
+                        const active = period === p.value;
+                        return (
+                            <button
+                                key={p.value}
+                                onClick={() => accessible && setPeriod(p.value)}
+                                disabled={!accessible}
+                        className={`
+                                    relative flex items-center gap-1 px-2.5 py-1 text-[9px] font-mono tracking-widest uppercase rounded-sm transition-all
+                                    ${active
+                                    ? "bg-pink-500/15 border border-pink-500/40 text-pink-300"
+                                    : accessible
+                                        ? "border border-transparent hover:border-white/10"
+                                        : "border border-transparent cursor-not-allowed opacity-30"
+                                }
+                                `}
+                                style={!active && accessible ? { color: "var(--text-secondary)" } : undefined}
+                            >
+                                {!accessible && <Lock size={7} className="opacity-50" />}
+                                {p.label}
+                            </button>
+                        );
+                    })}
+                </div>
+            </div>
+
+            {/* Metric selector */}
+            <div className="flex items-center gap-3 px-4 py-3 border-b" style={{ borderColor: "var(--border)" }}>
+                {METRICS.map(m => (
+                    <button
+                        key={m.value}
+                        onClick={() => setMetric(m.value)}
+                        className={`flex items-center gap-1.5 text-[9px] font-mono tracking-widest uppercase transition-all pb-0.5 ${
+                            metric === m.value ? "border-b-2" : ""
+                        }`}
+                        style={metric === m.value
+                            ? { color: m.color, borderColor: m.color }
+                            : { color: "var(--text-secondary)" }}
+                    >
+                        <span
+                            className="w-1.5 h-1.5 rounded-full"
+                            style={{ background: metric === m.value ? m.color : "var(--border)" }}
+                        />
+                        {m.label}
+                    </button>
+                ))}
+
+                {/* Delta badge */}
+                {delta && !loading && (
+                    <div className="ml-auto flex items-center gap-1.5 text-[9px] font-mono">
+                        {Number(delta.diff) > 0 ? (
+                            <TrendingUp size={11} className="text-emerald-400" />
+                        ) : Number(delta.diff) < 0 ? (
+                            <TrendingDown size={11} className="text-red-400" />
+                        ) : (
+                            <Minus size={11} style={{ color: "var(--text-secondary)" }} />
+                        )}
+                        <span style={{ color: Number(delta.diff) > 0 ? "#34d399" : Number(delta.diff) < 0 ? "#f87171" : "var(--text-secondary)" }}>
+                            {Number(delta.diff) > 0 ? "+" : ""}{formatValue(delta.diff)}
+                            {delta.pct && ` (${Number(delta.diff) > 0 ? "+" : ""}${delta.pct}%)`}
+                        </span>
+                        <span className="tracking-widest uppercase" style={{ color: "var(--text-secondary)" }}>sur la période</span>
+                    </div>
+                )}
+            </div>
+
+            <div className="px-2 pt-4 pb-2" style={{ height: 240 }}>
+                {loading ? (
+                    <div className="flex items-center justify-center h-full gap-2 font-mono text-[10px] tracking-widest uppercase animate-pulse"
+                         style={{ color: "var(--text-secondary)" }}>
+                        Chargement...
+                    </div>
+                ) : error ? (
+                    <div className="flex items-center justify-center h-full font-mono text-[10px] tracking-widest uppercase text-red-400/60">
+                        {error}
+                    </div>
+                ) : snapshots.length < 2 ? (
+                    <div className="flex flex-col items-center justify-center h-full gap-2">
+                        <span className="font-mono text-[10px] tracking-widest uppercase" style={{ color: "var(--text-secondary)" }}>
+                            Pas encore assez de données
+                        </span>
+                        <span className="font-mono text-[9px] tracking-widest uppercase" style={{ color: "var(--text-secondary)", opacity: 0.4 }}>
+                            Les snapshots s'accumulent toutes les heures
+                        </span>
+                    </div>
+                ) : (
+                    <ResponsiveContainer width="100%" height="100%">
+                        <AreaChart data={chartData} margin={{ top: 4, right: 8, left: 0, bottom: 0 }}>
+                            <defs>
+                                <linearGradient id={metricConfig.gradientId} x1="0" y1="0" x2="0" y2="1">
+                                    <stop offset="5%"  stopColor={metricConfig.color} stopOpacity={0.15} />
+                                    <stop offset="95%" stopColor={metricConfig.color} stopOpacity={0}    />
+                                </linearGradient>
+                            </defs>
+                            <CartesianGrid
+                                strokeDasharray="2 4"
+                                stroke="var(--border)"
+                                strokeOpacity={0.5}
+                                vertical={false}
+                            />
+                            <XAxis
+                                dataKey="date"
+                                tickFormatter={d => formatDate(d, period)}
+                                tick={{ fill: "var(--text-secondary)", fontSize: 9, fontFamily: "monospace" }}
+                                tickLine={false}
+                                axisLine={false}
+                                interval="preserveStartEnd"
+                            />
+                            <YAxis
+                                tickFormatter={formatValue}
+                                tick={{ fill: "var(--text-secondary)", fontSize: 9, fontFamily: "monospace" }}
+                                tickLine={false}
+                                axisLine={false}
+                                width={40}
+                            />
+                            <Tooltip
+                                content={<CustomTooltip period={period} />}
+                                cursor={{ stroke: "var(--border)", strokeWidth: 1 }}
+                            />
+                            <Area
+                                type="monotone"
+                                dataKey={metric}
+                                name={metricConfig.label}
+                                stroke={metricConfig.color}
+                                strokeWidth={1.5}
+                                fill={`url(#${metricConfig.gradientId})`}
+                                dot={false}
+                                activeDot={{ r: 3, fill: metricConfig.color, strokeWidth: 0 }}
+                            />
+                        </AreaChart>
+                    </ResponsiveContainer>
+                )}
+            </div>
+
+            {!canAccess(plan, PERIOD_CONFIG.find(p => p.value === period)!.requiredPlan) && (
+                <div className="mx-4 mb-4 px-4 py-3 border border-pink-500/20 rounded-sm bg-pink-500/5 flex items-center justify-between">
+                    <span className="font-mono text-[10px] tracking-widest text-pink-400/60 uppercase">
+                        <Lock size={9} className="inline mr-1.5 mb-0.5" />
+                        Disponible en plan Pro
+                    </span>
+                    <a
+                        href="/pricing"
+                        className="font-mono text-[9px] tracking-widest uppercase text-pink-300 hover:text-pink-200 transition-colors border border-pink-500/30 hover:border-pink-500/60 px-2.5 py-1 rounded-sm"
+                    >
+                        Upgrader →
+                    </a>
+                </div>
+            )}
+        </div>
+    );
+}

components/ThemeToggleButton.tsx

@@ -0,0 +1,19 @@
+"use client";
+
+import { Moon, Sun } from "lucide-react";
+import { useTheme } from "@/lib/theme";
+
+export default function ThemeToggleButton() {
+    const { theme, toggle } = useTheme();
+
+    return (
+        <button
+            onClick={toggle}
+            aria-label="Changer de thème"
+            className="flex items-center justify-center w-8 h-8 rounded-md border border-wy-border text-wy-text-secondary hover:text-wy-text-primary hover:bg-white/[0.06] transition-all duration-150"
+        >
+            {theme === "dark" ? <Sun size={15} /> : <Moon size={15} />}
+        </button>
+    );
+}
+

docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   postgres:
     image: postgres:16-alpine
@@ -7,10 +5,10 @@ services:
     restart: unless-stopped
     environment:
       POSTGRES_USER: wyview
-      POSTGRES_PASSWORD: wyview_password
+      POSTGRES_PASSWORD: wyview
       POSTGRES_DB: wyview
     ports:
-      - "5432:5432"
+      - "5433:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck:
@@ -24,20 +22,47 @@ services:
       context: .
       dockerfile: Dockerfile
       args:
-        DATABASE_URL: postgresql://wyview:wyview_password@postgres:5432/wyview
+        DATABASE_URL: postgresql://wyview:wyview@postgres:5432/wyview
+    image: marouette/wyview:latest
     container_name: wyview-app
     restart: unless-stopped
     ports:
       - "3001:3001"
     environment:
       - NODE_ENV=production
-      - DATABASE_URL=postgresql://wyview:wyview_password@postgres:5432/wyview
-      - NEXTAUTH_URL=http://localhost:3001
-      - NEXTAUTH_SECRET=your-secret-key-change-this-in-production
+      - DATABASE_URL=postgresql://wyview:wyview@postgres:5432/wyview
+      - AUTH_URL=${AUTH_URL}
+      - NEXT_PUBLIC_APP_URL=${NEXT_PUBLIC_APP_URL}
+      - NEXTAUTH_URL=${NEXTAUTH_URL}
+      - NEXTAUTH_SECRET=${NEXTAUTH_SECRET}
+      - AUTH_SECRET=${AUTH_SECRET}
+      - TIKTOK_CLIENT_KEY=${TIKTOK_CLIENT_KEY}
+      - TIKTOK_CLIENT_SECRET=${TIKTOK_CLIENT_SECRET}
+      - TIKTOK_REDIRECT_URI_PROD=${TIKTOK_REDIRECT_URI_PROD}
+      - TIKTOK_REDIRECT_URI_DEV=${TIKTOK_REDIRECT_URI_DEV}
     depends_on:
       postgres:
         condition: service_healthy
     command: sh -c "npx prisma migrate deploy && npm start"
 
+  worker:
+    build:
+      context: .
+      dockerfile: worker/Dockerfile
+    image: marouette/wyview-worker:latest
+    container_name: wyview-worker
+    restart: unless-stopped
+    environment:
+      - NODE_ENV=production
+      - DATABASE_URL=postgresql://wyview:wyview@postgres:5432/wyview
+      - TIKTOK_CLIENT_KEY=${TIKTOK_CLIENT_KEY}
+      - TIKTOK_CLIENT_SECRET=${TIKTOK_CLIENT_SECRET}
+    depends_on:
+      postgres:
+        condition: service_healthy
+      app:
+        condition: service_started
+    command: sh -c "sleep 30 && node worker/snapshot-worker.js"
+
 volumes:
   postgres_data:

lib/auth.ts

@@ -4,6 +4,7 @@ import bcrypt from "bcryptjs";
 import { prisma } from "@/lib/prisma";
 
 export const { handlers, signIn, signOut, auth } = NextAuth({
+    trustHost: true,
     providers: [
         Credentials({
             credentials: {
@@ -32,6 +33,9 @@ export const { handlers, signIn, signOut, auth } = NextAuth({
     ],
     callbacks: {
         async session({ session, token }) {
+            if (token?.id && session.user) {
+                (session.user as { id?: string }).id = token.id as string;
+            }
             return session;
         },
         async jwt({ token, user }) {

lib/theme.tsx

@@ -0,0 +1,49 @@
+"use client";
+
+import { createContext, useContext, useEffect, useState } from "react";
+
+type Theme = "dark" | "light";
+
+interface ThemeContextType {
+    theme: Theme;
+    toggle: () => void;
+}
+
+const ThemeContext = createContext<ThemeContextType>({
+    theme: "dark",
+    toggle: () => {},
+});
+
+export function ThemeProvider({ children }: { children: React.ReactNode }) {
+    const [theme, setTheme] = useState<Theme>("dark");
+
+    useEffect(() => {
+        const stored = localStorage.getItem("wyview-theme") as Theme | null;
+        if (stored) setTheme(stored);
+    }, []);
+
+    useEffect(() => {
+        const root = document.documentElement;
+        if (theme === "light") {
+            root.classList.add("light");
+            root.classList.remove("dark");
+        } else {
+            root.classList.add("dark");
+            root.classList.remove("light");
+        }
+        localStorage.setItem("wyview-theme", theme);
+    }, [theme]);
+
+    const toggle = () => setTheme((t) => (t === "dark" ? "light" : "dark"));
+
+    return (
+        <ThemeContext.Provider value={{ theme, toggle }}>
+            {children}
+        </ThemeContext.Provider>
+    );
+}
+
+export function useTheme() {
+    return useContext(ThemeContext);
+}
+

lib/tiktok.ts

@@ -0,0 +1,149 @@
+const TIKTOK_AUTH_URL = "https://www.tiktok.com/v2/auth/authorize";
+const TIKTOK_TOKEN_URL = "https://open.tiktokapis.com/v2/oauth/token/";
+const TIKTOK_USER_INFO_URL = "https://open.tiktokapis.com/v2/user/info/";
+
+const CLIENT_KEY = process.env.TIKTOK_CLIENT_KEY!;
+const CLIENT_SECRET = process.env.TIKTOK_CLIENT_SECRET!;
+
+function getRedirectUri(): string {
+    return process.env.NODE_ENV === "production"
+        ? process.env.TIKTOK_REDIRECT_URI_PROD!
+        : process.env.TIKTOK_REDIRECT_URI_DEV!;
+}
+
+// ── PKCE helpers ──────────────────────────────────────────────
+export function generateCodeVerifier(): string {
+    const charset = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+    let result = "";
+    const array = new Uint8Array(64);
+    crypto.getRandomValues(array);
+    for (let i = 0; i < 64; i++) {
+        result += charset[array[i] % charset.length];
+    }
+    return result;
+}
+
+export async function generateCodeChallenge(verifier: string): Promise<string> {
+    const data = new TextEncoder().encode(verifier);
+    const digest = await globalThis.crypto.subtle.digest("SHA-256", data);
+    const bytes = Array.from(new Uint8Array(digest));
+    return btoa(bytes.map((b) => String.fromCharCode(b)).join(""))
+        .replace(/\+/g, "-")
+        .replace(/\//g, "_")
+        .replace(/=+$/, "");
+}
+// ──────────────────────────────────────────────────────────────
+
+export function getTikTokAuthUrl(state: string, codeChallenge: string): string {
+    const params = new URLSearchParams({
+        client_key: CLIENT_KEY,
+        response_type: "code",
+        scope: "user.info.basic,user.info.stats",
+        redirect_uri: getRedirectUri(),
+        state,
+        code_challenge: codeChallenge,
+        code_challenge_method: "S256",
+        // "select_account" seul est ignoré par TikTok si une session est active.
+        // On passe les deux pour forcer l'affichage du sélecteur de compte à chaque fois.
+        prompt: "select_account",
+        force_login: "true",
+    });
+    return `${TIKTOK_AUTH_URL}?${params.toString()}`;
+}
+
+export interface TikTokTokenResponse {
+    access_token: string;
+    refresh_token: string;
+    open_id: string;
+    expires_in: number;
+    refresh_expires_in: number;
+    token_type: string;
+    scope: string;
+    error?: string;
+    error_description?: string;
+}
+
+export async function exchangeCodeForTokens(code: string, codeVerifier: string): Promise<TikTokTokenResponse> {
+    const body = new URLSearchParams({
+        client_key: CLIENT_KEY,
+        client_secret: CLIENT_SECRET,
+        code,
+        grant_type: "authorization_code",
+        redirect_uri: getRedirectUri(),
+        code_verifier: codeVerifier,
+    });
+
+    const res = await fetch(TIKTOK_TOKEN_URL, {
+        method: "POST",
+        headers: { "Content-Type": "application/x-www-form-urlencoded" },
+        body: body.toString(),
+    });
+
+    const data = await res.json();
+
+    if (!res.ok || data.error) {
+        throw new Error(data.error_description || data.error || "TikTok token exchange failed");
+    }
+
+    return data;
+}
+
+export async function refreshAccessToken(refreshToken: string): Promise<TikTokTokenResponse> {
+    const body = new URLSearchParams({
+        client_key: CLIENT_KEY,
+        client_secret: CLIENT_SECRET,
+        grant_type: "refresh_token",
+        refresh_token: refreshToken,
+    });
+
+    const res = await fetch(TIKTOK_TOKEN_URL, {
+        method: "POST",
+        headers: { "Content-Type": "application/x-www-form-urlencoded" },
+        body: body.toString(),
+    });
+
+    const data = await res.json();
+
+    if (!res.ok || data.error) {
+        throw new Error(data.error_description || data.error || "TikTok token refresh failed");
+    }
+
+    return data;
+}
+
+export interface TikTokUserStats {
+    followers: number;
+    likes: number;
+    videoCount: number;
+    username: string;
+    displayName: string;
+    avatarUrl: string;
+}
+
+export async function fetchUserStats(accessToken: string, openId: string): Promise<TikTokUserStats> {
+    const fields = "follower_count,following_count,likes_count,video_count,display_name,avatar_url";
+    const url = `${TIKTOK_USER_INFO_URL}?fields=${fields}`;
+
+    const res = await fetch(url, {
+        headers: {
+            Authorization: `Bearer ${accessToken}`,
+        },
+    });
+
+    const data = await res.json();
+
+    if (!res.ok || data.error?.code !== "ok") {
+        throw new Error(data.error?.message || "TikTok user info fetch failed");
+    }
+
+    const user = data.data?.user ?? {};
+
+    return {
+        followers: user.follower_count ?? 0,
+        likes: user.likes_count ?? 0,
+        videoCount: user.video_count ?? 0,
+        username: openId,
+        displayName: user.display_name ?? "",
+        avatarUrl: user.avatar_url ?? "",
+    };
+}

middleware.ts

@@ -7,7 +7,13 @@ export async function middleware(req: NextRequest) {
     const { pathname } = req.nextUrl;
     const isProtected = protectedPaths.some((p) => pathname.startsWith(p));
 
-    const token = await getToken({ req, secret: process.env.AUTH_SECRET });
+    const token = await getToken({
+        req,
+        secret: process.env.AUTH_SECRET,
+        cookieName: process.env.NODE_ENV === "production"
+            ? "__Secure-authjs.session-token"
+            : "authjs.session-token"
+    });
 
     if (isProtected && !token) {
         const loginUrl = new URL("/", req.url);

package.json

@@ -35,12 +35,14 @@
     "postcss": "^8.5.6",
     "react": "^19.2.4",
     "react-dom": "^19.2.4",
+    "recharts": "^3.8.0",
     "tailwindcss": "^3.4.19",
     "typescript": "^5.9.3"
   },
   "devDependencies": {
     "@types/bcryptjs": "^2.4.6",
     "@types/pg": "^8.18.0",
-    "prisma": "^7.4.2"
+    "prisma": "^7.4.2",
+    "tsx": "^4.21.0"
   }
 }

prisma/migrations/20260309201830_add_tiktok_token/migration.sql

@@ -0,0 +1,67 @@
+-- CreateTable
+CREATE TABLE "User" (
+    "id" TEXT NOT NULL,
+    "email" TEXT NOT NULL,
+    "password" TEXT NOT NULL,
+    "name" TEXT,
+    "role" TEXT NOT NULL DEFAULT 'member',
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "User_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "TikTokToken" (
+    "id" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "openId" TEXT NOT NULL,
+    "accessToken" TEXT NOT NULL,
+    "refreshToken" TEXT NOT NULL,
+    "expiresAt" TIMESTAMP(3) NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "TikTokToken_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "TrackedAccount" (
+    "id" TEXT NOT NULL,
+    "platform" TEXT NOT NULL,
+    "username" TEXT NOT NULL,
+    "accountId" TEXT NOT NULL,
+    "userId" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "TrackedAccount_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "Snapshot" (
+    "id" TEXT NOT NULL,
+    "accountId" TEXT NOT NULL,
+    "followers" INTEGER NOT NULL,
+    "views" INTEGER NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "Snapshot_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "User_email_key" ON "User"("email");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "TikTokToken_userId_key" ON "TikTokToken"("userId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "TikTokToken_openId_key" ON "TikTokToken"("openId");
+
+-- AddForeignKey
+ALTER TABLE "TikTokToken" ADD CONSTRAINT "TikTokToken_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "TrackedAccount" ADD CONSTRAINT "TrackedAccount_userId_fkey" FOREIGN KEY ("userId") REFERENCES "User"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Snapshot" ADD CONSTRAINT "Snapshot_accountId_fkey" FOREIGN KEY ("accountId") REFERENCES "TrackedAccount"("id") ON DELETE CASCADE ON UPDATE CASCADE;

prisma/migrations/20260309203546_add_tiktok_pkce/migration.sql

@@ -0,0 +1,12 @@
+-- CreateTable
+CREATE TABLE "TikTokPKCE" (
+    "id" TEXT NOT NULL,
+    "state" TEXT NOT NULL,
+    "codeVerifier" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+
+    CONSTRAINT "TikTokPKCE_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "TikTokPKCE_state_key" ON "TikTokPKCE"("state");

prisma/migrations/20260309204000_add_userid_to_pkce/migration.sql

@@ -0,0 +1,8 @@
+/*
+  Warnings:
+
+  - Added the required column `userId` to the `TikTokPKCE` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- AlterTable
+ALTER TABLE "TikTokPKCE" ADD COLUMN     "userId" TEXT NOT NULL;

prisma/migrations/20260311154019_remove_openid_unique/migration.sql

@@ -0,0 +1,2 @@
+-- DropIndex
+DROP INDEX "TikTokToken_openId_key";

prisma/migrations/20260312103801_add_plan_and_snapshot_fields/migration.sql

@@ -0,0 +1,7 @@
+-- AlterTable
+ALTER TABLE "Snapshot" ADD COLUMN     "likes" INTEGER NOT NULL DEFAULT 0,
+ADD COLUMN     "videoCount" INTEGER NOT NULL DEFAULT 0,
+ALTER COLUMN "views" SET DEFAULT 0;
+
+-- AlterTable
+ALTER TABLE "User" ADD COLUMN     "plan" TEXT NOT NULL DEFAULT 'free';

prisma/migrations/migration_lock.toml

@@ -0,0 +1,3 @@
+# Please do not edit this file manually
+# It should be added in your version-control system (e.g., Git)
+provider = "postgresql"

prisma/schema.prisma

@@ -13,9 +13,31 @@ model User {
   password     String
   name         String?
   role         String          @default("member")
+  plan         String          @default("free")
   createdAt    DateTime        @default(now())
   updatedAt    DateTime        @updatedAt
   accounts     TrackedAccount[]
+  tiktokToken  TikTokToken?
+}
+
+model TikTokToken {
+  id           String   @id @default(cuid())
+  userId       String   @unique
+  user         User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+  openId       String
+  accessToken  String
+  refreshToken String
+  expiresAt    DateTime
+  createdAt    DateTime @default(now())
+  updatedAt    DateTime @updatedAt
+}
+
+model TikTokPKCE {
+  id           String   @id @default(cuid())
+  state        String   @unique
+  codeVerifier String
+  userId       String
+  createdAt    DateTime @default(now())
 }
 
 model TrackedAccount {
@@ -34,6 +56,8 @@ model Snapshot {
   accountId  String
   account    TrackedAccount @relation(fields: [accountId], references: [id], onDelete: Cascade)
   followers  Int
-  views     Int
+  likes      Int            @default(0)
+  videoCount Int            @default(0)
+  views      Int            @default(0)
   createdAt  DateTime       @default(now())
 }

tailwind.config.js

@@ -1,11 +1,28 @@
 /** @type {import('tailwindcss').Config} */
 module.exports = {
+  darkMode: "class",
   content: [
     "./app/**/*.{ts,tsx}",
     "./components/**/*.{ts,tsx}",
   ],
   theme: {
-    extend: {},
+    extend: {
+      colors: {
+        "acid-green": "#4aff8c",
+        "rathian-dark": "#0a8a3a",
+        "wy-dark": "#0d1117",
+        "wy-surface": "#161b22",
+        "wy-border": "#30363d",
+        "wy-text-primary": "#c9d1d9",
+        "wy-text-secondary": "#8b949e",
+        // Light theme
+        "wy-light-bg": "#f0f6ff",
+        "wy-light-surface": "#ffffff",
+        "wy-light-border": "#d0d7de",
+        "wy-light-text-primary": "#1c2128",
+        "wy-light-text-secondary": "#57606a",
+      },
+    },
   },
   plugins: [],
 }

worker/Dockerfile

@@ -0,0 +1,22 @@
+FROM node:20-alpine
+
+WORKDIR /app
+
+# Copie les fichiers nécessaires
+COPY package*.json ./
+COPY prisma.config.ts ./
+COPY prisma ./prisma/
+COPY tsconfig.json ./
+
+# Install deps
+RUN npm ci
+
+# Génère le client Prisma dans app/generated/prisma (output défini dans schema.prisma)
+RUN npx prisma generate
+
+# Copie le code du worker ET le client Prisma généré
+COPY worker ./worker/
+COPY app/generated ./app/generated/
+
+# Lance le worker avec tsx
+CMD ["npx", "tsx", "worker/snapshot-worker.ts"]

worker/snapshot-worker.ts

@@ -0,0 +1,172 @@
+/**
+ * Snapshot Worker
+ * Tourne toutes les heures, indépendamment de Next.js.
+ * Pour chaque user avec un token TikTok valide :
+ *   1. Rafraîchit le token si nécessaire
+ *   2. Récupère les stats TikTok
+ *   3. Sauvegarde un snapshot en base (max 1 par heure par compte)
+ */
+
+import { PrismaClient } from "../app/generated/prisma/client";
+import { PrismaPg } from "@prisma/adapter-pg";
+import { Pool } from "pg";
+
+const pool    = new Pool({ connectionString: process.env.DATABASE_URL });
+const adapter = new PrismaPg(pool);
+const prisma  = new PrismaClient({ adapter });
+
+const TIKTOK_TOKEN_URL    = "https://open.tiktokapis.com/v2/oauth/token/";
+const TIKTOK_USER_INFO_URL = "https://open.tiktokapis.com/v2/user/info/";
+const CLIENT_KEY    = process.env.TIKTOK_CLIENT_KEY!;
+const CLIENT_SECRET = process.env.TIKTOK_CLIENT_SECRET!;
+const INTERVAL_MS   = 60 * 60 * 1000; // 1 heure
+const DEDUP_WINDOW_MS = 55 * 60 * 1000; // 55 min — évite les doublons si restart
+
+// ── Graceful shutdown ─────────────────────────────────────────
+
+async function shutdown() {
+    console.log("[worker] arrêt propre...");
+    await prisma.$disconnect();
+    await pool.end();
+    process.exit(0);
+}
+process.on("SIGTERM", shutdown);
+process.on("SIGINT",  shutdown);
+
+// ── TikTok helpers ────────────────────────────────────────────
+
+async function refreshTikTokToken(refreshTokenStr: string) {
+    const body = new URLSearchParams({
+        client_key:    CLIENT_KEY,
+        client_secret: CLIENT_SECRET,
+        grant_type:    "refresh_token",
+        refresh_token: refreshTokenStr,
+    });
+
+    const res  = await fetch(TIKTOK_TOKEN_URL, {
+        method:  "POST",
+        headers: { "Content-Type": "application/x-www-form-urlencoded" },
+        body:    body.toString(),
+    });
+    const data = await res.json();
+
+    if (!res.ok || data.error) {
+        throw new Error(data.error_description ?? data.error ?? "Refresh failed");
+    }
+    return data as { access_token: string; refresh_token: string; expires_in: number };
+}
+
+async function fetchTikTokStats(accessToken: string) {
+    const fields = "follower_count,likes_count,video_count,display_name";
+    const res    = await fetch(`${TIKTOK_USER_INFO_URL}?fields=${fields}`, {
+        headers: { Authorization: `Bearer ${accessToken}` },
+    });
+    const data = await res.json();
+
+    if (!res.ok || data.error?.code !== "ok") {
+        throw new Error(data.error?.message ?? "Stats fetch failed");
+    }
+
+    const user = data.data?.user ?? {};
+    return {
+        followers:   (user.follower_count ?? 0) as number,
+        likes:       (user.likes_count    ?? 0) as number,
+        videoCount:  (user.video_count    ?? 0) as number,
+        displayName: (user.display_name   ?? "") as string,
+    };
+}
+
+// ── Core job ──────────────────────────────────────────────────
+
+async function runSnapshots() {
+    console.log(`[worker] ${new Date().toISOString()} — début du run`);
+
+    const tokens = await prisma.tikTokToken.findMany({
+        include: { user: { include: { accounts: { where: { platform: "tiktok" } } } } },
+    });
+
+    console.log(`[worker] ${tokens.length} compte(s) TikTok à traiter`);
+
+    for (const token of tokens) {
+        const { userId, openId } = token;
+        let { accessToken, refreshToken: rt, expiresAt } = token;
+
+        try {
+            // 1. Refresh si nécessaire
+            if (expiresAt.getTime() - Date.now() < 60_000) {
+                console.log(`[worker] refresh token userId=${userId}`);
+                const refreshed = await refreshTikTokToken(rt);
+                await prisma.tikTokToken.update({
+                    where: { userId },
+                    data: {
+                        accessToken:  refreshed.access_token,
+                        refreshToken: refreshed.refresh_token,
+                        expiresAt:    new Date(Date.now() + refreshed.expires_in * 1000),
+                    },
+                });
+                accessToken = refreshed.access_token;
+            }
+
+            // 2. Upsert TrackedAccount
+            let account = token.user.accounts[0] ?? null;
+            if (!account) {
+                const stats0 = await fetchTikTokStats(accessToken);
+                account = await prisma.trackedAccount.create({
+                    data: { userId, platform: "tiktok", username: stats0.displayName || openId, accountId: openId },
+                });
+            }
+
+            // 3. Déduplication — skip si snapshot < 55 min
+            const lastSnapshot = await prisma.snapshot.findFirst({
+                where: { accountId: account.id },
+                orderBy: { createdAt: "desc" },
+            });
+            if (lastSnapshot && Date.now() - lastSnapshot.createdAt.getTime() < DEDUP_WINDOW_MS) {
+                console.log(`[worker] skip userId=${userId} — snapshot trop récent (${Math.round((Date.now() - lastSnapshot.createdAt.getTime()) / 60_000)}min)`);
+                continue;
+            }
+
+            // 4. Fetch stats
+            const stats = await fetchTikTokStats(accessToken);
+
+            // 5. Sauvegarde snapshot
+            await prisma.snapshot.create({
+                data: {
+                    accountId:  account.id,
+                    followers:  stats.followers,
+                    likes:      stats.likes,
+                    videoCount: stats.videoCount,
+                    views:      0,
+                },
+            });
+
+            console.log(`[worker] ✓ userId=${userId} — followers=${stats.followers} likes=${stats.likes} videos=${stats.videoCount}`);
+
+        } catch (err) {
+            console.error(`[worker] ✗ erreur userId=${userId}:`, err);
+            // Non bloquant — on continue avec le user suivant
+        }
+    }
+
+    console.log(`[worker] ${new Date().toISOString()} — run terminé`);
+}
+
+// ── Loop principale ───────────────────────────────────────────
+
+async function main() {
+    console.log(`[worker] démarrage — intervalle ${INTERVAL_MS / 60_000}min`);
+
+    // Run immédiat au démarrage
+    await runSnapshots().catch(err => console.error("[worker] erreur:", err));
+
+    // Puis toutes les heures
+    setInterval(() => {
+        runSnapshots().catch(err => console.error("[worker] erreur:", err));
+    }, INTERVAL_MS);
+}
+
+main().catch(err => {
+    console.error("[worker] crash fatal:", err);
+    process.exit(1);
+});
+