StreamClipper AI Faz 1: ingestion + sinyal analizi + STT + altyapı iskeleti

yt-dlp headless capture (15dk segmentleme), ses peak + chat velocity sinyal
tespiti, OpenAI Whisper STT (kelime zaman damgalı), BullMQ/Redis/Postgres
altyapısı ve kanal durumu + transkript kütüphanesi gösteren Next.js panel.
LLM virality skorlama, render/crop/altyazı ve multi-platform dağıtım bu
fazın kapsamı dışında.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

packages/db/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "@streamclipper/db",
+  "private": true,
+  "version": "0.1.0",
+  "main": "src/index.ts",
+  "types": "src/index.ts",
+  "scripts": {
+    "generate": "prisma generate",
+    "migrate": "prisma migrate dev",
+    "seed": "tsx prisma/seed.ts"
+  },
+  "prisma": {
+    "seed": "tsx prisma/seed.ts"
+  },
+  "dependencies": {
+    "@prisma/client": "^6.3.0"
+  },
+  "devDependencies": {
+    "@types/node": "^22.10.0",
+    "prisma": "^6.3.0",
+    "tsx": "^4.19.2",
+    "typescript": "^5.7.0"
+  }
+}

packages/db/prisma/schema.prisma

@@ -0,0 +1,78 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL")
+}
+
+enum RawSegmentStatus {
+  PENDING
+  PROCESSED
+  DISCARDED
+}
+
+enum CandidateSegmentStatus {
+  PENDING_STT
+  TRANSCRIBED
+  FAILED
+}
+
+model Channel {
+  id             String    @id @default(cuid())
+  name           String
+  youtubeHandle  String    @map("youtube_handle")
+  channelId      String    @unique @map("channel_id")
+  isActive       Boolean   @default(true) @map("is_active")
+  lastCheckedAt  DateTime? @map("last_checked_at")
+  createdAt      DateTime  @default(now()) @map("created_at")
+
+  sessions StreamSession[]
+
+  @@map("channels")
+}
+
+model StreamSession {
+  id             String    @id @default(cuid())
+  channelId      String    @map("channel_id")
+  channel        Channel   @relation(fields: [channelId], references: [id])
+  liveVideoId    String?   @map("live_video_id")
+  startedAt      DateTime  @default(now()) @map("started_at")
+  endedAt        DateTime? @map("ended_at")
+  totalSegments  Int       @default(0) @map("total_segments")
+
+  segments RawSegment[]
+
+  @@map("stream_sessions")
+}
+
+model RawSegment {
+  id         String           @id @default(cuid())
+  sessionId  String           @map("session_id")
+  session    StreamSession    @relation(fields: [sessionId], references: [id])
+  filePath   String           @map("file_path")
+  duration   Int
+  startedAt  DateTime         @map("started_at")
+  status     RawSegmentStatus @default(PENDING)
+  createdAt  DateTime         @default(now()) @map("created_at")
+
+  candidates CandidateSegment[]
+
+  @@map("raw_segments")
+}
+
+model CandidateSegment {
+  id               String                  @id @default(cuid())
+  rawSegmentId     String                  @map("raw_segment_id")
+  rawSegment       RawSegment              @relation(fields: [rawSegmentId], references: [id])
+  startSec         Int                     @map("start_sec")
+  endSec           Int                     @map("end_sec")
+  audioPeakScore   Float?                  @map("audio_peak_score")
+  chatVelocityScore Float?                 @map("chat_velocity_score")
+  transcriptJson   Json?                   @map("transcript_json")
+  status           CandidateSegmentStatus  @default(PENDING_STT)
+  createdAt        DateTime                @default(now()) @map("created_at")
+
+  @@map("candidate_segments")
+}

packages/db/prisma/seed.ts

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+import { prisma } from "../src";
+
+async function main() {
+  const channelId = process.env.SEED_CHANNEL_ID ?? "UCXXXXXXXXXXXXXXXXXXXXXX";
+  const channel = await prisma.channel.upsert({
+    where: { channelId },
+    update: {},
+    create: {
+      name: process.env.SEED_CHANNEL_NAME ?? "Test Kanal",
+      youtubeHandle: process.env.SEED_CHANNEL_HANDLE ?? "@test",
+      channelId,
+      isActive: true,
+    },
+  });
+  console.log("Seeded channel:", channel);
+}
+
+main()
+  .catch((err) => {
+    console.error(err);
+    process.exitCode = 1;
+  })
+  .finally(() => process.exit());

packages/db/src/index.ts

@@ -0,0 +1,14 @@
+import { PrismaClient } from "@prisma/client";
+
+declare global {
+  // eslint-disable-next-line no-var
+  var __prisma: PrismaClient | undefined;
+}
+
+export const prisma = global.__prisma ?? new PrismaClient();
+
+if (process.env.NODE_ENV !== "production") {
+  global.__prisma = prisma;
+}
+
+export * from "@prisma/client";

packages/db/tsconfig.json

@@ -0,0 +1,14 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "commonjs",
+    "moduleResolution": "node",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "declaration": true,
+    "outDir": "dist",
+    "rootDir": "src"
+  },
+  "include": ["src"]
+}