init

prisma/schema.prisma

@@ -0,0 +1,142 @@
+generator client {
+  provider = "prisma-client-js"
+}
+
+datasource db {
+  provider = "postgresql"
+  url      = env("DATABASE_URL") 
+}
+
+model Author {
+  // 抖音作者；以 sec_uid 稳定标识
+  sec_uid         String   @id
+  uid             String?  @unique
+  nickname        String
+  signature       String?
+  avatar_url      String?
+  follower_count  BigInt   @default(0)
+  total_favorited BigInt   @default(0)
+  unique_id       String?  // 抖音号
+  short_id        String?
+  videos          Video[]
+  imagePosts      ImagePost[]
+
+  createdAt       DateTime @default(now())
+  updatedAt       DateTime @updatedAt
+}
+
+model Video {
+  aweme_id       String   @id
+  desc           String
+  preview_title  String?
+  duration_ms    Int
+  created_at     DateTime
+  share_url      String
+
+  digg_count     BigInt   @default(0)
+  comment_count  BigInt   @default(0)
+  share_count    BigInt   @default(0)
+  collect_count  BigInt   @default(0)
+
+  // 视频分辨率（用于前端预布局）
+  width          Int?
+  height         Int?
+
+  // 视频封面（首帧提取后上传到 MinIO 的外链）
+  cover_url      String?
+
+  authorId       String
+  author         Author   @relation(fields: [authorId], references: [sec_uid])
+
+  comments       Comment[]
+
+  tags           String[] // 视频标签列表
+  video_url      String   // 视频文件 URL
+
+  createdAt      DateTime @default(now())
+  updatedAt      DateTime @updatedAt
+
+  @@index([authorId])
+  @@index([created_at])
+}
+
+model CommentUser {
+  id         String   @id @default(cuid())
+  nickname   String
+  avatar_url String?
+
+  // 以 (nickname, avatar_url) 近似去重；如果你从响应里拿到用户 uid，可以改为以 uid 作为主键
+  @@unique([nickname, avatar_url])
+
+  comments   Comment[]
+  createdAt  DateTime @default(now())
+  updatedAt  DateTime @updatedAt
+}
+
+model Comment {
+  cid          String      @id
+  text         String
+  digg_count   BigInt      @default(0)
+  created_at   DateTime
+
+  // 可关联视频或图文中的一种
+  videoId      String?
+  video        Video?      @relation(fields: [videoId], references: [aweme_id])
+
+  imagePostId  String?
+  imagePost    ImagePost?  @relation(fields: [imagePostId], references: [aweme_id])
+
+  userId       String
+  user         CommentUser @relation(fields: [userId], references: [id])
+
+  createdAt    DateTime    @default(now())
+  updatedAt    DateTime    @updatedAt
+
+  @@index([videoId, created_at])
+  @@index([imagePostId, created_at])
+}
+
+// 图片作品（图文）
+model ImagePost {
+  aweme_id      String   @id
+  desc          String
+  created_at    DateTime
+  share_url     String
+
+  digg_count    BigInt   @default(0)
+  comment_count BigInt   @default(0)
+  share_count   BigInt   @default(0)
+  collect_count BigInt   @default(0)
+
+  authorId      String
+  author        Author   @relation(fields: [authorId], references: [sec_uid])
+
+  tags          String[]
+  music_url     String?  // 背景音乐（已上传到 MinIO 的外链）
+
+  images        ImageFile[]
+  comments      Comment[]
+
+  createdAt     DateTime @default(now())
+  updatedAt     DateTime @updatedAt
+
+  @@index([authorId])
+  @@index([created_at])
+}
+
+// 图片作品中的单张图片（已上传到 MinIO 的外链）
+model ImageFile {
+  id        String    @id @default(cuid())
+  postId    String
+  post      ImagePost @relation(fields: [postId], references: [aweme_id])
+  url       String
+  order     Int       // 在作品中的顺序（从 0 开始）
+  width     Int?
+  height    Int?
+
+  createdAt DateTime  @default(now())
+  updatedAt DateTime  @updatedAt
+
+  @@index([postId, order])
+  @@unique([postId, order])
+}