feat: add the tiktok integration

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/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

@@ -8,14 +8,35 @@ datasource db {
 }
 
 model User {
-  id        String   @id @default(cuid())
-  email     String   @unique
-  password  String
-  name      String?
-  role      String   @default("member")
-  createdAt DateTime @default(now())
-  updatedAt DateTime @updatedAt
-  accounts  TrackedAccount[]
+  id           String          @id @default(cuid())
+  email        String          @unique
+  password     String
+  name         String?
+  role         String          @default("member")
+  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   @unique
+  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 {