feat(ov): ov schema, entry skeleton and compose profile
P2 Task 2 ov 数据层: - compose ov profile:mysql-ov(mysql:8.4,127.0.0.1:3309,库级 utf8mb4_0900_bin)+ redis-ov(6381),cn 侧默认 up 不受影响 (3307/3308 已被其它本机项目占用,端口决策 3309) - @photo/db-ov:9 表 schema(albums_ov/photos_ov 副本、sync_inbox/ sync_state 同步账本(水位行同表标志位)、like_batches/album_stats/ visit_sessions/visit_requests 互动域、outbox_stat_events 回传队列); 迁移 20260918060102_init_ov 走固化校对手决流程,information_schema 复核全部业务表/列 utf8mb4_0900_bin(_prisma_migrations 同 cn 先例 保持 unicode_ci) - generator 独立 output(包内 generated/):pnpm 将两包 @prisma/client 提升为同一 store 实例,默认 .prisma/client 输出会被双 schema 互相 覆盖,ov 客户端独立产出经 src/index.ts 转出口 - ov 入口骨架:main-ov.ts(PORT_OV 默认 8081)+ app-ov.module.ts (仅管线骨架 + /v1/health,feature modules 后续任务装配);logger 装配选项抽取至 shared/logger-options.ts 供 cn/ov 双入口共用(行为 不变,P1 套件守护) - test/reset-ov.ts:ov 库 truncate-if-exists 隔离工具(无 MinIO 清理) - 根脚本:db:generate 双库齐跑,新增 db-ov:migrate/db-ov:generate/dev:ov Co-Authored-By: Claude Code <noreply@anthropic.com>
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{
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"name": "@photo/db-ov",
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"version": "0.1.0",
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"private": true,
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"description": "OV Prisma schema + shared client(api ov 入口与 sync 服务共用;MySQL 8.4 utf8mb4_0900_bin,迁移经根 db-ov:* 脚本注入 .env)",
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"main": "./dist/index.js",
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"types": "./dist/index.d.ts",
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"exports": {
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".": {
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"types": "./dist/index.d.ts",
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"default": "./dist/index.js"
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},
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"./package.json": "./package.json"
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},
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"scripts": {
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"generate": "prisma generate",
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"migrate": "prisma migrate dev",
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"build": "tsc -p tsconfig.json",
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"typecheck": "tsc --noEmit",
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"lint": "eslint ."
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},
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"dependencies": {
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"@prisma/client": "^5.22.0"
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},
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"devDependencies": {
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"prisma": "^5.22.0",
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"typescript": "^5.6.0"
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},
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"prisma": {
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"schema": "prisma/schema.prisma"
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}
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}
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-- P2 Task 2:OV 库初始迁移(副本/同步账本/互动流水共 9 表)。
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-- 同 db-cn 固化手决流程:Prisma 生成的 MySQL DDL 固定写 utf8mb4_unicode_ci,
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-- 会覆盖库级 utf8mb4_0900_bin;publicToken/entityType 等的大小写敏感语义
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-- 依赖 bin 校对,故逐表改写为 utf8mb4_0900_bin(表级默认覆盖其全部
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-- VARCHAR 列;后续 ov 迁移同样需要复核 CREATE TABLE 的 collation)。
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-- CreateTable
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CREATE TABLE `albums_ov` (
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`albumId` VARCHAR(191) NOT NULL,
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`publicToken` VARCHAR(32) NOT NULL,
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`status` VARCHAR(191) NOT NULL DEFAULT 'active',
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`publicEnabled` BOOLEAN NOT NULL DEFAULT true,
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`downloadEnabled` BOOLEAN NOT NULL DEFAULT true,
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`originalDownloadEnabled` BOOLEAN NOT NULL DEFAULT false,
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`emergencyDisabled` BOOLEAN NOT NULL DEFAULT false,
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`translations` JSON NOT NULL,
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`categories` JSON NOT NULL,
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`bannerAssetKey` VARCHAR(255) NULL,
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`defaultLocale` VARCHAR(16) NOT NULL,
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`timezone` VARCHAR(64) NOT NULL DEFAULT 'Asia/Shanghai',
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`startAt` DATETIME(6) NULL,
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`endAt` DATETIME(6) NULL,
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`entityVersion` INTEGER NOT NULL,
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`updatedAt` DATETIME(6) NOT NULL,
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UNIQUE INDEX `albums_ov_publicToken_key`(`publicToken`),
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PRIMARY KEY (`albumId`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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-- CreateTable
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CREATE TABLE `photos_ov` (
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`photoId` VARCHAR(191) NOT NULL,
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`albumId` VARCHAR(64) NOT NULL,
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`categoryId` VARCHAR(64) NULL,
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`width` INTEGER NULL,
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`height` INTEGER NULL,
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`originalObjectKey` VARCHAR(255) NOT NULL,
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`thumbObjectKey` VARCHAR(255) NOT NULL,
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`browseObjectKey` VARCHAR(255) NOT NULL,
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`likeTotal` INTEGER NOT NULL DEFAULT 0,
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`countVersion` INTEGER NOT NULL DEFAULT 0,
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`visibility` VARCHAR(191) NOT NULL,
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`entityVersion` INTEGER NOT NULL,
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`publishedAt` DATETIME(6) NULL,
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`updatedAt` DATETIME(6) NOT NULL,
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INDEX `photos_ov_albumId_visibility_publishedAt_idx`(`albumId`, `visibility`, `publishedAt`),
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PRIMARY KEY (`photoId`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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-- CreateTable
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CREATE TABLE `sync_inbox` (
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`eventId` VARCHAR(191) NOT NULL,
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`entityType` VARCHAR(32) NOT NULL,
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`entityId` VARCHAR(64) NOT NULL,
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`albumId` VARCHAR(64) NULL,
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`entityVersion` INTEGER NOT NULL,
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`tombstone` BOOLEAN NOT NULL DEFAULT false,
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`priority` VARCHAR(16) NOT NULL DEFAULT 'normal',
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`payload` JSON NOT NULL,
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`receivedAt` DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
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`appliedAt` DATETIME(6) NULL,
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INDEX `sync_inbox_receivedAt_idx`(`receivedAt`),
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INDEX `sync_inbox_appliedAt_idx`(`appliedAt`),
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PRIMARY KEY (`eventId`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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-- CreateTable
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CREATE TABLE `sync_state` (
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`id` VARCHAR(191) NOT NULL,
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`entityType` VARCHAR(32) NOT NULL,
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`entityId` VARCHAR(64) NOT NULL,
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`appliedVersion` INTEGER NOT NULL,
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`appliedAt` DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
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`watermark` BOOLEAN NOT NULL DEFAULT false,
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UNIQUE INDEX `sync_state_entityType_entityId_key`(`entityType`, `entityId`),
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PRIMARY KEY (`id`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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-- CreateTable
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CREATE TABLE `like_batches` (
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`id` VARCHAR(191) NOT NULL,
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`photoId` VARCHAR(64) NOT NULL,
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`sessionId` VARCHAR(64) NOT NULL,
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`batchId` VARCHAR(64) NOT NULL,
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`delta` INTEGER NOT NULL,
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`createdAt` DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
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INDEX `like_batches_photoId_idx`(`photoId`),
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INDEX `like_batches_createdAt_idx`(`createdAt`),
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UNIQUE INDEX `like_batches_photoId_sessionId_batchId_key`(`photoId`, `sessionId`, `batchId`),
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PRIMARY KEY (`id`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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-- CreateTable
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CREATE TABLE `album_stats` (
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`albumId` VARCHAR(64) NOT NULL,
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`viewCount` INTEGER NOT NULL DEFAULT 0,
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`statVersion` INTEGER NOT NULL DEFAULT 0,
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`updatedAt` DATETIME(6) NOT NULL,
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PRIMARY KEY (`albumId`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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-- CreateTable
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CREATE TABLE `visit_sessions` (
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`id` VARCHAR(191) NOT NULL,
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`albumId` VARCHAR(64) NOT NULL,
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`visitorId` VARCHAR(64) NOT NULL,
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`lastCountedAt` DATETIME(6) NULL,
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UNIQUE INDEX `visit_sessions_albumId_visitorId_key`(`albumId`, `visitorId`),
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PRIMARY KEY (`id`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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-- CreateTable
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CREATE TABLE `visit_requests` (
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`requestId` VARCHAR(64) NOT NULL,
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`albumId` VARCHAR(64) NOT NULL,
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`visitorId` VARCHAR(64) NOT NULL,
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`counted` BOOLEAN NOT NULL DEFAULT false,
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`createdAt` DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
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INDEX `visit_requests_createdAt_idx`(`createdAt`),
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PRIMARY KEY (`requestId`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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-- CreateTable
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CREATE TABLE `outbox_stat_events` (
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`id` VARCHAR(191) NOT NULL,
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`kind` VARCHAR(16) NOT NULL,
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`albumId` VARCHAR(64) NOT NULL,
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`photoId` VARCHAR(64) NULL,
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`total` INTEGER NOT NULL,
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`statVersion` INTEGER NOT NULL,
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`createdAt` DATETIME(6) NOT NULL DEFAULT CURRENT_TIMESTAMP(6),
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`sentAt` DATETIME(6) NULL,
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INDEX `outbox_stat_events_sentAt_idx`(`sentAt`),
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PRIMARY KEY (`id`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_bin;
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@@ -0,0 +1,3 @@
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# Please do not edit this file manually
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# It should be added in your version-control system (i.e. Git)
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provider = "mysql"
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// packages/db-ov/prisma/schema.prisma —— OV(海外观众)侧唯一 schema(P2 Task 2)。
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// 约定:与 db-cn 同库级约定——MySQL 8.4、utf8mb4_0900_bin(publicToken/对象键的
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// 大小写敏感语义依赖它;Prisma 生成 DDL 固定 unicode_ci,迁移走「--create-only →
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// 手工改 COLLATE → apply → information_schema 复核」固化流程);时间一律
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// @db.DateTime(6);全库扁平字符串外键(albumId/photoId/categoryId 为纯字符串,
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// 不建 relation/FK 约束——与 cn 相册域同因:删除/墓碑语义由应用层决策)。
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//
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// 与 cn schema 的本质差异:本库几乎全是「副本 + 同步账本 + 互动流水」三类表——
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// · 副本表(albums_ov/photos_ov):以 cn 的 id 为键(albumId/photoId),展示
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// 字段反规范化为 JSON(translations/categories 直接落 sync payload 原文),
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// entityVersion 是 cn 侧权威版本(ov 只比较、从不自增);
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// · 同步账本(sync_inbox/sync_state):eventId 幂等 + entityVersion 单调应用,
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// 水位行与实体行同表(见 sync_state 注释);
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// · 互动流水(like_batches/visit_sessions/visit_requests/outbox_stat_events):
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// 幂等锚点全部唯一约束承担,窗口清理走 createdAt 索引。
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// generator 输出到包内 generated/(不进 git):与 db-cn 关键差异——pnpm 将两个包
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// 的 @prisma/client 提升为同一 store 实例,默认输出 node_modules/.prisma/client
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// 会被两份 schema 互相覆盖(Task 2 实测 EPERM/串库),故 ov 客户端独立产出,
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// 由 src/index.ts 转出口;消费方只见 @photo/db-ov。
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generator client {
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provider = "prisma-client-js"
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output = "../generated/client"
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}
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datasource db {
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provider = "mysql"
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url = env("DATABASE_URL_OV")
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}
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// —— 副本域:albums_ov(cn albums 的展示投影)——
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// emergency_disabled 是唯一 ov 本地可写位(Task 5 紧急停用入口直写),独立于
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// 同步版本链:任何后续同步事件不得覆盖/解除它,解除仅经显式 enable 端点。
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// startAt/endAt 可空:副本以事件到达为准,不复制 cn 的 NOT NULL 约束。
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model albums_ov {
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albumId String @id
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publicToken String @unique @db.VarChar(32)
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status String @default("active") // active|offline(cn 副本值)
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publicEnabled Boolean @default(true)
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downloadEnabled Boolean @default(true)
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originalDownloadEnabled Boolean @default(false)
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emergencyDisabled Boolean @default(false)
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translations Json // [{locale,title,description,venue,address}](cn 原文数组)
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categories Json // [{id,sortOrder,translations:[{locale,name}]}]
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bannerAssetKey String? @db.VarChar(255)
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defaultLocale String @db.VarChar(16)
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timezone String @default("Asia/Shanghai") @db.VarChar(64)
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startAt DateTime? @db.DateTime(6)
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endAt DateTime? @db.DateTime(6)
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entityVersion Int // cn 权威版本(应用写入,ov 不自增)
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updatedAt DateTime @updatedAt @db.DateTime(6)
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}
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// —— 副本域:photos_ov(cn photos + photo_variants 的展示投影)——
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// 三个 objectKey 直接内联(cn 侧 thumb/browse 在变体表):ov 只读同 MinIO,
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// 无上传/处理域,无需变体表。likeTotal/countVersion 是 ov 权威计数(Task 7
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// 点赞事务维护,回传 cn 做副本替换)。
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model photos_ov {
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photoId String @id
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albumId String @db.VarChar(64)
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categoryId String? @db.VarChar(64)
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width Int?
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height Int?
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originalObjectKey String @db.VarChar(255)
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thumbObjectKey String @db.VarChar(255)
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browseObjectKey String @db.VarChar(255)
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likeTotal Int @default(0)
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countVersion Int @default(0) // 点赞乐观锁/回传版本(Task 7/9)
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visibility String // published|hidden|deleted|unpublished(cn 副本值)
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entityVersion Int // cn 权威版本
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publishedAt DateTime? @db.DateTime(6)
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updatedAt DateTime @updatedAt @db.DateTime(6)
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@@index([albumId, visibility, publishedAt])
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}
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// —— 同步账本:sync_inbox(cn→ov 事件收件箱,Task 4 inbox 模块消费)——
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// eventId 即 cn outbox_events.id(幂等锚点);appliedAt 为空 = 未应用(依赖
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// 缺失暂存 / 待补应用 / 待对账),receivedAt 供积压监控与重试排序。
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model sync_inbox {
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eventId String @id
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entityType String @db.VarChar(32) // album|category|photo|asset|slot-state
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entityId String @db.VarChar(64)
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albumId String? @db.VarChar(64)
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entityVersion Int
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tombstone Boolean @default(false)
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priority String @default("normal") @db.VarChar(16) // normal|high
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payload Json
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receivedAt DateTime @default(now()) @db.DateTime(6)
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appliedAt DateTime? @db.DateTime(6)
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@@index([receivedAt])
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@@index([appliedAt])
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}
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// —— 同步账本:sync_state(实体应用版本 + per source 水位,同表两用)——
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// 设计取舍(Task 2 决策):不另建水位表——watermark=false 为实体行
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// (entityType+entityId 唯一 → appliedVersion,Task 4 应用前比较、旧版本忽略);
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// watermark=true 为水位行(entityId 记 source 名如 'cn',appliedVersion 为该
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// source 已确认的事件序水位,对账/断点续传用)。单表少一次 join,语义靠
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// 唯一约束与标志位保住,P4a 管理页可直接一表读出延迟/积压。
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model sync_state {
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id String @id @default(cuid())
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entityType String @db.VarChar(32)
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entityId String @db.VarChar(64)
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appliedVersion Int
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appliedAt DateTime @default(now()) @db.DateTime(6)
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watermark Boolean @default(false)
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@@unique([entityType, entityId])
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}
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// —— 互动域:like_batches(Task 7 点赞批次幂等锚点)——
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// photoId+sessionId+batchId 唯一:重复 batchId 命中唯一冲突 → 返回已确认结果,
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// 不加计。createdAt 索引服务 Task 8 清理调度(LIKE_BATCH_WINDOW 默认 24h;
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// 窗口外重放拒绝——累计总数在 photos_ov.likeTotal 长期保留,此表仅幂等账本)。
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model like_batches {
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id String @id @default(cuid())
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photoId String @db.VarChar(64)
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sessionId String @db.VarChar(64)
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batchId String @db.VarChar(64)
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delta Int
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createdAt DateTime @default(now()) @db.DateTime(6)
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@@unique([photoId, sessionId, batchId])
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@@index([photoId])
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@@index([createdAt])
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}
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// —— 互动域:album_stats(Task 8 浏览计数权威位,ov 本地权威、回传 cn 副本)——
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model album_stats {
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albumId String @id @db.VarChar(64)
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viewCount Int @default(0)
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statVersion Int @default(0) // 回传替换版本(仅更高版本替换,绝不相加)
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updatedAt DateTime @updatedAt @db.DateTime(6)
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}
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// —— 互动域:visit_sessions(albumId+visitorId 窗口去重锚点,Task 8)——
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// lastCountedAt 距今超过 VISIT_WINDOW_MINUTES(D07 默认 30 分钟)才允许再计。
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model visit_sessions {
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id String @id @default(cuid())
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||||
albumId String @db.VarChar(64)
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visitorId String @db.VarChar(64)
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||||
lastCountedAt DateTime? @db.DateTime(6)
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||||
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||||
@@unique([albumId, visitorId])
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}
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||||
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// —— 互动域:visit_requests(requestId 幂等 + 重试应答,Task 8)——
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model visit_requests {
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requestId String @id @db.VarChar(64)
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||||
albumId String @db.VarChar(64)
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||||
visitorId String @db.VarChar(64)
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counted Boolean @default(false)
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createdAt DateTime @default(now()) @db.DateTime(6)
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||||
|
||||
@@index([createdAt])
|
||||
}
|
||||
|
||||
// —— 统计回传队列:outbox_stat_events(ov→cn,Task 9 消费)——
|
||||
// 与 cn outbox_events 同构的发送位:sentAt 为空即重发(中断恢复),statVersion
|
||||
// 让 cn 侧「仅更高版本替换」幂等。total 恒为权威快照值(非增量)。
|
||||
model outbox_stat_events {
|
||||
id String @id @default(cuid())
|
||||
kind String @db.VarChar(16) // likes|views
|
||||
albumId String @db.VarChar(64)
|
||||
photoId String? @db.VarChar(64) // kind=likes 时携带
|
||||
total Int
|
||||
statVersion Int
|
||||
createdAt DateTime @default(now()) @db.DateTime(6)
|
||||
sentAt DateTime? @db.DateTime(6)
|
||||
|
||||
@@index([sentAt])
|
||||
}
|
||||
@@ -0,0 +1,9 @@
|
||||
// packages/db-ov/src/index.ts —— OV 侧唯一 Prisma client 出口。
|
||||
// 与 @photo/db-cn 镜像但一处刻意不同:pnpm 把两个包的 @prisma/client 提升为
|
||||
// 同一 store 实例,db-cn 走默认输出 node_modules/.prisma/client,若 ov 也用
|
||||
// 默认输出会互相覆盖(先实测 EPERM,即便成功也是"后 generate 者串库"),故
|
||||
// ov 客户端生成到包内 ../generated/client(见 schema.prisma generator.output,
|
||||
// gitignore 工件,`pnpm db:generate` / `db-ov:generate` 产出),此处转出口。
|
||||
// 消费方(api ov 入口、sync 服务、jest 映射)只见 @photo/db-ov。commonjs 包。
|
||||
export { PrismaClient } from '../generated/client';
|
||||
export type { Prisma } from '../generated/client';
|
||||
@@ -0,0 +1,15 @@
|
||||
{
|
||||
"compilerOptions": {
|
||||
"strict": true,
|
||||
"target": "ES2022",
|
||||
"lib": ["ES2022"],
|
||||
"module": "commonjs",
|
||||
"moduleResolution": "node10",
|
||||
"declaration": true,
|
||||
"outDir": "dist",
|
||||
"esModuleInterop": true,
|
||||
"forceConsistentCasingInFileNames": true,
|
||||
"skipLibCheck": true
|
||||
},
|
||||
"include": ["src"]
|
||||
}
|
||||
Reference in New Issue
Block a user