diff --git a/CLAUDE.md b/CLAUDE.md index 9f136df..5631622 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -1,17 +1,24 @@ # CLAUDE.md OJ2 是判题狗（Online Judge）的后端重写：Django 6 → Bun + TypeScript，前后端同仓。 -上一代在 `../OnlineJudge/`（Django）和 `../ojnext/`（Vue SPA），**两者都是回滚路径， -完全冻结、一行都不改。** +上一代在 `../OnlineJudge/`（Django）和 `../ojnext/`（Vue SPA），**仍然完全冻结、 +一行都不改**。 -> **2026-08-26 起**：旧仓库零改动，没有例外——包括修 bug、包括不影响外部接口的 -> 内部小修（日志、缓存实现之类，以前允许，现已收紧）。所有后续工作，包括在旧仓库 -> 里发现的 bug，都只落在 OJ2：先确认 OJ2 是否有对应逻辑、是否重现了同样的问题， -> 只在 OJ2 里修；旧仓库那边如实告知用户"未处理，按当前政策不动旧仓库"，不要顺手改掉。 +> **2026-08-26：回滚路径已废弃。** 旧 Django 后端确认不再使用， +> `0002_drop_django_leftovers` 会删掉它的 7 张框架表（含 `django_session`、 +> `django_migrations`）。这条迁移**已在本机 dev 库和生产快照副本上跑通**， +> **生产库尚未执行**——跑之前务必确认服务器上没有 Django 进程还活着， +> 否则删的是它正在用的 session 表。跑完之后旧后端就起不来了， +> 「把上游切回去」不再是可用的回滚手段，要退只能靠备份恢复。 +> +> 所以「改 schema 要考虑回滚」这条约束**已经解除**，schema 现在归 OJ2 独占， +> 走 drizzle migration 正常演进即可。 -冻结的目的是「回滚那天旧站能原样起来、和新站看到同一份数据」——改 OJ2 时，接口路径 -与响应结构、数据库 schema 这些外部可观测的东西都要小心，一动回滚就不再是「把上游 -切回去」那么简单。 +> **旧仓库仍然零改动**，没有例外——包括修 bug、包括不影响外部接口的内部小修。 +> 所有后续工作，包括在旧仓库里发现的 bug，都只落在 OJ2：先确认 OJ2 是否有对应逻辑、 +> 是否重现了同样的问题，只在 OJ2 里修；旧仓库那边如实告知用户"未处理，按当前政策 +> 不动旧仓库"，不要顺手改掉。冻结的理由现在只剩「留作参照、别分散精力」， +> 不再是回滚保证。 设计文档：`docs/specs/2026-08-06-bun-backend-rewrite-design.md` 切换手册：`docs/specs/phase5-cutover-runbook.md` ← 上线当天照这份走 @@ -109,11 +116,71 @@ Drizzle schema 是从生产库 `drizzle-kit pull` 出来的，**不写迁移** 新旧后端跑在同一套表结构上（阶段 5 演练逐列比对过，零差异），这是回滚能成立的前提 —— 所以改 schema 前先想清楚回滚怎么办。 -生产库的几个约定： +### 改 schema 走 drizzle migration -- `raw_password` 明文列**要保留**，老师用它找学生密码。不要"顺手清理"。 -- `judge_server_heartbeat` 保留。 -- `problem.prompt` 是给未来 AI 预留的，当前没接线，不要删。 +`bun run db:generate`（造迁移文件）→ `bun run db:migrate`（按 `drizzle.__drizzle_migrations` +增量执行），就是 Django `makemigrations` / `migrate` 的等价物。索引/结构变更走这条， +不要再手写 SQL 往 `docs/specs/` 里塞。 + +**部署时自动执行。** `docker/deploy.sh` 在「构建镜像」之后、「起栈」之前会跑 +`oj2-api migrate`，失败就中止部署（旧容器原样还在跑）。CI 走的也是 deploy.sh， +所以不需要给 GitHub 配数据库凭据，也不用把生产库对外开放。 + +迁移文件**不内嵌进二进制**，随镜像装在 `/usr/local/share/oj2/migrations` +（见 `runtime.ts` 的 `migrationsDir`、Dockerfile 里那两条 COPY）。这样 drizzle 的 +`migrate()` 能原样用——它靠 `meta/_journal.json` 自动发现迁移，**新增迁移不用改任何 +代码**。内嵌就得为每条迁移手写一行 import，那是迟早会漏的账。 + +**破坏性迁移默认拦截。** 含 `DROP TABLE` / `DROP COLUMN` / `DROP SCHEMA` / +`ALTER COLUMN ... TYPE` / `TRUNCATE` 的迁移会让部署停在迁移这步并退出 4， +需要确认备份后显式放行： + +```bash +OJ2_ALLOW_DESTRUCTIVE=1 docker/deploy.sh +``` + +`DROP INDEX` / `DROP CONSTRAINT` 不算——它们不掉数据，拦了只会让人习惯性带上放行开关。 + +**0000 跑不了，库不能靠迁移自举。** `0000_crazy_gateway.sql` 是 `drizzle-kit pull` +的产物，整份被 `/* */` 包着，可执行语句 0 条。所以任何新库的结构都只能来自 +`docs/specs/schema.sql` 或生产 dump，然后手工做基线。`oj2-api migrate` 会检测这两种 +情况并打印具体该做什么，不会让你撞上 drizzle 那个语焉不详的报错。 + +**给一个已经存在的库做基线**：drizzle 没有 `--fake-initial`，`migrate` 见到空的 +`__drizzle_migrations` 会从 `0000` 的完整建表跑起，撞上已存在的表就整个事务回滚 —— +**而且失败时 exit 1 但一个错误都不打印**（只有 NOTICE，实测过）。所以对已有数据的库 +第一次跑之前，先手插一行把 `0000` 标记成已执行： + +```sql +CREATE SCHEMA IF NOT EXISTS drizzle; +CREATE TABLE IF NOT EXISTS drizzle.__drizzle_migrations ( + id SERIAL PRIMARY KEY, hash text NOT NULL, created_at bigint); +INSERT INTO drizzle.__drizzle_migrations (hash, created_at) + VALUES ('baseline-0000-faked', 1786070652521); -- = meta/_journal.json 里 0000 的 when +``` + +migrator 只比 `created_at`，不校验 hash，所以 hash 随便填。 + +**已知的三个坑**（`meta/0000_snapshot.json` 是 `pull` 出来的，没法无损还原 Django 建的 +schema，下面三处已经修过了，别让它们回潮）： + +- ~~**快照里的 Django 序列**~~：已随 `0002_drop_django_leftovers` 删表一并解决， + `tablesFilter` 也移除了。（历史原因：`tablesFilter` 只过滤表、不过滤它们的序列， + 于是 `generate` 会吐出 5 条 `DROP SEQUENCE`。） +- **bigint 上限精度**：`pull` 生成的 `maxValue: 9223372036854775807` 是 JS number 字面量， + round-trip 成 `...776000`，每次 generate 都会多出 10 条 `ALTER COLUMN ... SET MAXVALUE`。 + 已改成字符串。 +- **表达式索引的 opclass**：`problem_tag_name_ci_unique` 在快照里带 `opclass`，但 drizzle + 自己序列化不出来，导致每次都 drop + recreate。已从快照里去掉。 + +**还有两个改不掉的、写代码时要绕开的**： + +- **索引方向会被丢**：`.desc()` 在生成 SQL 时消失，但快照里记成 `asc: false`，两边对不上， + 下次 pull 就是假 diff。单列索引不写方向就行（Postgres 用 Index Scan Backward 服务 + `ORDER BY ... DESC`，代价一样）。**多列混合方向的索引别指望 generate**，得手写。 +- **`CREATE INDEX CONCURRENTLY` 跑不了**：migrator 把所有语句包在一个事务里。大表加索引 + 要是不能接受锁写窗口，只能绕开 migration 手工执行。参考量级：12.3 万行的部分索引， + 普通 `CREATE INDEX` 只锁 74ms，一般不用纠结。 ## 部署 diff --git a/apps/api/drizzle.config.ts b/apps/api/drizzle.config.ts index b82c217..4843443 100644 --- a/apps/api/drizzle.config.ts +++ b/apps/api/drizzle.config.ts @@ -7,6 +7,4 @@ export default defineConfig({ dbCredentials: { url: process.env.DATABASE_URL ?? "postgres://onlinejudge:onlinejudge@localhost:5433/onlinejudge", }, - // Django 框架表不进新后端，introspect 时直接排除 - tablesFilter: ["!django_*", "!auth_*"], }) diff --git a/apps/api/package.json b/apps/api/package.json index a68981f..205d1ea 100644 --- a/apps/api/package.json +++ b/apps/api/package.json @@ -13,7 +13,9 @@ "seed:dev": "bun src/scripts/seed-dev.ts", "typecheck": "tsc --noEmit", "check:routes": "bun src/scripts/check-route-shadowing.ts", - "db:pull": "drizzle-kit pull" + "db:pull": "drizzle-kit pull", + "db:generate": "drizzle-kit generate", + "db:migrate": "drizzle-kit migrate" }, "dependencies": { "@node-rs/jieba": "^2.0.2", diff --git a/apps/api/src/db/0001_add_submission_public_create_time_idx.sql b/apps/api/src/db/0001_add_submission_public_create_time_idx.sql new file mode 100644 index 0000000..e76d81e --- /dev/null +++ b/apps/api/src/db/0001_add_submission_public_create_time_idx.sql @@ -0,0 +1 @@ +CREATE INDEX "submission_public_create_time_idx" ON "submission" USING btree ("create_time" timestamptz_ops) WHERE "submission"."contest_id" is null; \ No newline at end of file diff --git a/apps/api/src/db/0002_drop_django_leftovers.sql b/apps/api/src/db/0002_drop_django_leftovers.sql new file mode 100644 index 0000000..5e50efd --- /dev/null +++ b/apps/api/src/db/0002_drop_django_leftovers.sql @@ -0,0 +1,20 @@ +-- 删掉旧 Django 后端遗留的 7 张表。2026-08-26 确认旧后端不再使用、也不再作为回滚路径。 +-- +-- 执行前提：目标库上**没有任何 Django 进程还在跑**。旧后端一旦还活着， +-- 掉的是它的 session 表和 migration 记录，会直接打崩线上。 +-- +-- 已核实（在生产快照上）： +-- * 没有任何 OJ2 保留的表引用这 7 张表，它们之间只有 3 条内部外键，删除是自洽的； +-- * 5 个相关序列（auth_group_id_seq 等）都由各自的表 owned，随 DROP TABLE 一并消失， +-- 不需要单独 DROP SEQUENCE； +-- * 表里没有需要保留的数据：auth_permission 136 行、django_content_type 34 行、 +-- django_migrations 91 行、django_session 1 行，其余为空——全是 Django 自身的元数据。 +-- +-- 按外键依赖顺序删，不用 CASCADE：这样万一将来真有别的东西引用了，会直接报错而不是被悄悄级联掉。 +DROP TABLE IF EXISTS auth_group_permissions;--> statement-breakpoint +DROP TABLE IF EXISTS auth_permission;--> statement-breakpoint +DROP TABLE IF EXISTS auth_group;--> statement-breakpoint +DROP TABLE IF EXISTS django_content_type;--> statement-breakpoint +DROP TABLE IF EXISTS django_dramatiq_task;--> statement-breakpoint +DROP TABLE IF EXISTS django_migrations;--> statement-breakpoint +DROP TABLE IF EXISTS django_session; diff --git a/apps/api/src/db/meta/0000_snapshot.json b/apps/api/src/db/meta/0000_snapshot.json index e898a8b..e09e0fb 100644 --- a/apps/api/src/db/meta/0000_snapshot.json +++ b/apps/api/src/db/meta/0000_snapshot.json @@ -2552,7 +2552,6 @@ "expression": "lower(name)", "asc": true, "nulls": "last", - "opclass": "text_ops", "isExpression": true } ], @@ -3828,58 +3827,7 @@ }, "enums": {}, "schemas": {}, - "sequences": { - "public.auth_group_id_seq": { - "name": "auth_group_id_seq", - "schema": "public", - "startWith": "1", - "minValue": "1", - "maxValue": "2147483647", - "increment": "1", - "cycle": false, - "cache": "1" - }, - "public.auth_group_permissions_id_seq": { - "name": "auth_group_permissions_id_seq", - "schema": "public", - "startWith": "1", - "minValue": "1", - "maxValue": "2147483647", - "increment": "1", - "cycle": false, - "cache": "1" - }, - "public.auth_permission_id_seq": { - "name": "auth_permission_id_seq", - "schema": "public", - "startWith": "1", - "minValue": "1", - "maxValue": "2147483647", - "increment": "1", - "cycle": false, - "cache": "1" - }, - "public.django_content_type_id_seq": { - "name": "django_content_type_id_seq", - "schema": "public", - "startWith": "1", - "minValue": "1", - "maxValue": "2147483647", - "increment": "1", - "cycle": false, - "cache": "1" - }, - "public.django_migrations_id_seq": { - "name": "django_migrations_id_seq", - "schema": "public", - "startWith": "1", - "minValue": "1", - "maxValue": "2147483647", - "increment": "1", - "cycle": false, - "cache": "1" - } - }, + "sequences": {}, "roles": {}, "policies": {}, "views": {}, diff --git a/apps/api/src/db/meta/0001_snapshot.json b/apps/api/src/db/meta/0001_snapshot.json new file mode 100644 index 0000000..01631bb --- /dev/null +++ b/apps/api/src/db/meta/0001_snapshot.json @@ -0,0 +1,3818 @@ +{ + "id": "30fefbbf-7d73-4630-9d9a-96c53ae0fc8a", + "prevId": "00000000-0000-0000-0000-000000000000", + "version": "7", + "dialect": "postgresql", + "tables": { + "public.achievement": { + "name": "achievement", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "achievement_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + "cycle": false + } + }, + "name": { + "name": "name", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "description": { + "name": "description", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "icon": { + "name": "icon", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "rarity": { + "name": "rarity", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "hidden": { + "name": "hidden", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": false + }, + "metric": { + "name": "metric", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "operator": { + "name": "operator", + "type": "text", + "primaryKey": false, + "notNull": true + }, + "threshold": { + "name": "threshold", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "visible": { + "name": "visible", + "type": "boolean", + "primaryKey": false, + "notNull": true, + "default": true + }, + "unlock_count": { + "name": "unlock_count", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "order": { + "name": "order", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "create_time": { + "name": "create_time", + "type": "timestamp with time zone", + "primaryKey": false, + "notNull": true + } + }, + "indexes": {}, + "foreignKeys": {}, + "compositePrimaryKeys": {}, + "uniqueConstraints": {}, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.acm_contest_rank": { + "name": "acm_contest_rank", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "serial", + "primaryKey": true, + "notNull": true + }, + "submission_number": { + "name": "submission_number", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "accepted_number": { + "name": "accepted_number", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "total_time": { + "name": "total_time", + "type": "integer", + "primaryKey": false, + "notNull": true, + "default": 0 + }, + "submission_info": { + "name": "submission_info", + "type": "jsonb", + "primaryKey": false, + "notNull": true, + "default": "'{}'::jsonb" + }, + "contest_id": { + "name": "contest_id", + "type": "integer", + "primaryKey": false, + "notNull": true + }, + "user_id": { + "name": "user_id", + "type": "integer", + "primaryKey": false, + "notNull": true + } + }, + "indexes": { + "acm_contest_rank_contest_id_21030ccd": { + "name": "acm_contest_rank_contest_id_21030ccd", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "acm_contest_rank_user_id_40391ab2": { + "name": "acm_contest_rank_user_id_40391ab2", + "columns": [ + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "acm_rank_contest_user_idx": { + "name": "acm_rank_contest_user_idx", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "user_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + }, + "acm_rank_order_idx": { + "name": "acm_rank_order_idx", + "columns": [ + { + "expression": "contest_id", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "accepted_number", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + }, + { + "expression": "total_time", + "isExpression": false, + "asc": true, + "nulls": "last", + "opclass": "int4_ops" + } + ], + "isUnique": false, + "concurrently": false, + "method": "btree", + "with": {} + } + }, + "foreignKeys": { + "acm_contest_rank_contest_id_21030ccd_fk_contest_id": { + "name": "acm_contest_rank_contest_id_21030ccd_fk_contest_id", + "tableFrom": "acm_contest_rank", + "tableTo": "contest", + "columnsFrom": [ + "contest_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + }, + "acm_contest_rank_user_id_40391ab2_fk_user_id": { + "name": "acm_contest_rank_user_id_40391ab2_fk_user_id", + "tableFrom": "acm_contest_rank", + "tableTo": "user", + "columnsFrom": [ + "user_id" + ], + "columnsTo": [ + "id" + ], + "onDelete": "no action", + "onUpdate": "no action" + } + }, + "compositePrimaryKeys": {}, + "uniqueConstraints": { + "unique_acm_rank_user_contest": { + "name": "unique_acm_rank_user_contest", + "nullsNotDistinct": false, + "columns": [ + "contest_id", + "user_id" + ] + } + }, + "policies": {}, + "checkConstraints": {}, + "isRLSEnabled": false + }, + "public.ai_analysis": { + "name": "ai_analysis", + "schema": "", + "columns": { + "id": { + "name": "id", + "type": "bigint", + "primaryKey": true, + "notNull": true, + "identity": { + "type": "byDefault", + "name": "ai_analysis_id_seq", + "schema": "public", + "increment": "1", + "startWith": "1", + "minValue": "1", + "maxValue": "9223372036854775807", + "cache": "1", + 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--- a/apps/api/src/db/meta/_journal.json +++ b/apps/api/src/db/meta/_journal.json @@ -8,6 +8,20 @@ "when": 1786070652521, "tag": "0000_crazy_gateway", "breakpoints": true + }, + { + "idx": 1, + "version": "7", + "when": 1787740189021, + "tag": "0001_add_submission_public_create_time_idx", + "breakpoints": true + }, + { + "idx": 2, + "version": "7", + "when": 1787740469403, + "tag": "0002_drop_django_leftovers", + "breakpoints": true } ] } \ No newline at end of file diff --git a/apps/api/src/db/migrate.ts b/apps/api/src/db/migrate.ts new file mode 100644 index 0000000..a1f40ac --- /dev/null +++ b/apps/api/src/db/migrate.ts @@ -0,0 +1,142 @@ +import { readMigrationFiles } from "drizzle-orm/migrator" +import { drizzle } from "drizzle-orm/postgres-js" +import { migrate as drizzleMigrate } from "drizzle-orm/postgres-js/migrator" +import postgres from "postgres" + +import { migrationsDir } from "../runtime" + +/** + * 会造成不可逆数据丢失的语句。DROP INDEX / DROP CONSTRAINT 不在内 —— 它们不掉数据， + * 拦下来只会让日常部署平白多一道人工确认。 + * + * `ALTER COLUMN ... TYPE` 算进来是因为它要重写整表、拿 ACCESS EXCLUSIVE 锁， + * 而且窄化类型时会报错或截断。 + */ +const DESTRUCTIVE_PATTERNS: Array<[RegExp, string]> = [ + [/\bdrop\s+table\b/i, "DROP TABLE"], + [/\bdrop\s+schema\b/i, "DROP SCHEMA"], + [/\balter\s+table\s+.+\s+drop\s+column\b/is, "DROP COLUMN"], + [/\balter\s+column\s+.+\s+type\b/is, "ALTER COLUMN ... TYPE"], + [/\btruncate\b/i, "TRUNCATE"], +] + +/** 去掉 `--` 行注释和 `/* *\/` 块注释，免得注释里提到 drop table 就误判 */ +function stripComments(sql: string) { + return sql.replace(/\/\*[\s\S]*?\*\//g, "").replace(/--[^\n]*/g, "") +} + +const BASELINE_HOWTO = `先建基线表并把 0000 标记成已执行（相当于 Django 的 --fake-initial）： + + CREATE SCHEMA IF NOT EXISTS drizzle; + CREATE TABLE IF NOT EXISTS drizzle.__drizzle_migrations ( + id SERIAL PRIMARY KEY, hash text NOT NULL, created_at bigint); + INSERT INTO drizzle.__drizzle_migrations (hash, created_at) + VALUES ('baseline-0000-faked', 1786070652521); + +详见 CLAUDE.md「改 schema 走 drizzle migration」。` + +export async function runMigrations() { + const url = process.env.DATABASE_URL + if (!url) { + console.error("没有 DATABASE_URL，不知道该迁移哪个库") + process.exit(2) + } + + // readMigrationFiles 找不到 meta/_journal.json 会直接抛，堆栈指向 drizzle 内部， + // 看不出真实原因。而这恰恰是最可能发生的失误：镜像里漏拷迁移目录。 + let files: ReturnType + try { + files = readMigrationFiles({ migrationsFolder: migrationsDir }) + } catch { + console.error( + `读不到迁移目录：${migrationsDir}\n` + + "编译产物不内嵌迁移文件，它们随镜像装在固定路径下。\n" + + "检查 docker/Dockerfile 里那条 `COPY apps/api/src/db/ ...`，" + + "或用 OJ2_MIGRATIONS_DIR 显式指定。", + ) + process.exit(2) + } + if (files.length === 0) { + console.error(`${migrationsDir} 下没找到任何迁移。镜像里的迁移目录是不是漏拷了？`) + process.exit(2) + } + + // max: 1 —— advisory lock 是会话级的，多连接会让锁挂在另一条连接上，等于没锁 + const client = postgres(url, { max: 1, onnotice: () => {} }) + + try { + // 防止两次部署撞在一起同时迁移。key 是随手取的常量，只要全项目一致就行 + await client`select pg_advisory_lock(4478215096)` + + const applied = await client<{ last: string }[]>` + select coalesce(max(created_at), -1)::text as last + from drizzle.__drizzle_migrations + `.catch(() => null) + + // 基线缺失。这个库没法靠迁移自举 —— 0000 是 `drizzle-kit pull` 的产物， + // 整个文件被块注释包着，一条可执行语句都没有。结构只能来自 docs/specs/schema.sql + // 或生产 dump，然后手工把 0000 标记成已执行。 + const lastApplied = applied === null ? -1 : Number(applied[0]?.last ?? -1) + if (lastApplied < 0) { + const rows = await client<{ count: number }[]>` + select count(*)::int as count from information_schema.tables where table_schema = 'public' + ` + const tableCount = rows[0]?.count ?? 0 + console.error( + tableCount > 0 + ? `库里已经有 ${tableCount} 张表，但没有迁移基线记录。\n` + + "直接迁移会从 0000 跑起，而 0000 是 introspect 产物、整份被注释掉，跑不了。\n\n" + + BASELINE_HOWTO + : "这是个空库，迁移没法自举建表（0000 是 introspect 产物，整份被注释掉）。\n" + + "先把结构灌进去：\n\n" + + " psql -d <库> -f docs/specs/schema.sql\n\n" + + BASELINE_HOWTO, + ) + process.exit(3) + } + + const pending = files.filter((f) => f.folderMillis > lastApplied) + if (pending.length === 0) { + console.log("没有待执行的迁移。") + return + } + + // 兜底：真要跑到一条「没有可执行语句」的迁移，说明基线状态不对 + // （多半是 0000 被算进了 pending）。这种情况下 drizzle 会把整份注释当 SQL 发过去， + // 报一个和真实原因毫不相干的 "unterminated /* comment"。宁可自己先说清楚。 + if (pending.some((f) => stripComments(f.sql.join("\n")).trim() === "")) { + console.error( + "待执行的迁移里有一条不含任何可执行语句（多半是 introspect 出来的 0000）。\n" + + "基线记录不对，检查 drizzle.__drizzle_migrations。\n\n" + + BASELINE_HOWTO, + ) + process.exit(3) + } + + const blocked = pending + .map((f) => destructiveReasons(f.sql.join("\n"))) + .filter((reasons) => reasons.length > 0) + + if (blocked.length > 0 && process.env.OJ2_ALLOW_DESTRUCTIVE !== "1") { + console.error( + "待执行的迁移里有破坏性语句，已停下：\n" + + blocked.map((reasons) => ` · ${reasons.join(" / ")}`).join("\n") + + "\n\n这类改动不可逆，不该在一次日常部署里顺手执行。" + + "\n确认已经做过备份之后，用这个显式放行：\n\n" + + " OJ2_ALLOW_DESTRUCTIVE=1 docker/deploy.sh\n", + ) + process.exit(4) + } + + console.log(`待执行 ${pending.length} 条迁移，开始。`) + await drizzleMigrate(drizzle(client), { migrationsFolder: migrationsDir }) + console.log("迁移完成。") + } finally { + await client.end() + } +} + +function destructiveReasons(sql: string) { + const bare = stripComments(sql) + return DESTRUCTIVE_PATTERNS.filter(([re]) => re.test(bare)).map(([, label]) => label) +} diff --git a/apps/api/src/db/schema.ts b/apps/api/src/db/schema.ts index ca640b9..5610c83 100644 --- a/apps/api/src/db/schema.ts +++ b/apps/api/src/db/schema.ts @@ -1,20 +1,27 @@ -// 本文件由 `drizzle-kit pull` 从本地库自动生成，drizzle.config.ts 的 tablesFilter -// (["!django_*", "!auth_*"]) 已生效：34 张表中的 7 张 Django 框架表 -// (auth_group、auth_group_permissions、auth_permission、django_content_type、 -// django_dramatiq_task、django_migrations、django_session) 均未生成 pgTable 定义， -// 剩余 27 张业务表原样保留。 +// 本文件由 `drizzle-kit pull` 从生产库自动生成，之后按下面几条手工维护。 // -// 手工剪枝：tablesFilter 只过滤了 pgTable，未过滤这些框架表的 id 序列，遗留了 -// 5 个孤儿 pgSequence 导出（authGroupIdSeq、authGroupPermissionsIdSeq、 -// authPermissionIdSeq、djangoContentTypeIdSeq、djangoMigrationsIdSeq）—— -// 它们不被任何剩余表引用，留着只会在未来 `drizzle-kit generate` 时生成多余的 -// `CREATE SEQUENCE` 迁移，因此手工删除。 +// 2026-08-26：旧 Django 后端下线，7 张框架表（auth_group、auth_group_permissions、 +// auth_permission、django_content_type、django_dramatiq_task、django_migrations、 +// django_session）已由 0002_drop_django_leftovers 删除，drizzle.config.ts 的 +// tablesFilter 随之移除。库里现在就是这 27 张业务表。 +// +// 手工修正（都是 `pull` 自己没法无损 round-trip 的地方，改回去会让 generate 产生假 diff， +// 详见 CLAUDE.md「改 schema 走 drizzle migration」）： +// * bigint identity 的 maxValue 用字符串，不能写成 JS number 字面量（会丢精度）。 +// * 索引不写 `.desc()`，生成 SQL 时方向会被丢掉。 +// +// 关于 10 张表的 bigint id（problemset*、achievement、user_achievement、user_stat、 +// user_badge、ai_analysis）：这是历史巧合不是设计——这些 app 的 0001_initial 生成时 +// Django 还没设 DEFAULT_AUTO_FIELD，用了 3.2+ 的默认 BigAutoField；更早的表（user、 +// problem、contest、submission）都是 int4。现存最大 id 一万出头，确实都用不上 bigint， +// 但 2026-08-26 评估后决定**不改**：省 4 字节/行毫无意义，ALTER TYPE 要重写整表并拿 +// ACCESS EXCLUSIVE 锁，而且其中 6 处 id 被外键绑着得连坐。别再提这件事了。 import { pgTable, index, foreignKey, bigint, text, jsonb, timestamp, integer, boolean, serial, doublePrecision, varchar, unique, uniqueIndex } from "drizzle-orm/pg-core" import { sql } from "drizzle-orm" export const aiAnalysis = pgTable("ai_analysis", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "ai_analysis_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "ai_analysis_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), provider: text().notNull(), data: jsonb().notNull(), systemPrompt: text("system_prompt").notNull(), @@ -55,7 +62,7 @@ export const announcement = pgTable("announcement", { export const achievement = pgTable("achievement", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "achievement_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "achievement_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), name: text().notNull(), description: text().notNull(), icon: text().notNull(), @@ -222,7 +229,7 @@ export const optionsSysoptions = pgTable("options_sysoptions", { export const problemset = pgTable("problemset", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), title: text().notNull(), description: text().notNull(), createTime: timestamp("create_time", { withTimezone: true, mode: 'string' }).notNull(), @@ -243,7 +250,7 @@ export const problemset = pgTable("problemset", { export const problemsetProblem = pgTable("problemset_problem", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_problem_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_problem_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), order: integer().notNull(), isRequired: boolean("is_required").notNull(), score: integer().notNull(), @@ -269,7 +276,7 @@ export const problemsetProblem = pgTable("problemset_problem", { export const problemsetProgress = pgTable("problemset_progress", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_progress_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_progress_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), joinTime: timestamp("join_time", { withTimezone: true, mode: 'string' }).notNull(), completeTime: timestamp("complete_time", { withTimezone: true, mode: 'string' }), isCompleted: boolean("is_completed").notNull(), @@ -299,7 +306,7 @@ export const problemsetProgress = pgTable("problemset_progress", { export const problemsetSubmission = pgTable("problemset_submission", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_submission_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_submission_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), problemId: integer("problem_id").notNull(), // You can use { mode: "bigint" } if numbers are exceeding js number limitations problemsetId: bigint("problemset_id", { mode: "number" }).notNull(), @@ -460,6 +467,17 @@ export const submission = pgTable("submission", { ip: text(), }, (table) => [ index("contest_create_time_idx").using("btree", table.contestId.asc().nullsLast().op("timestamptz_ops"), table.createTime.desc().nullsFirst().op("int4_ops")), + // 提交列表默认视图（WHERE contest_id IS NULL ORDER BY create_time DESC）专用。 + // 上面的 contest_create_time_idx 看着能覆盖，但 Postgres 不把 `contest_id IS NULL` + // 当成能吃掉首列、从而继承第二列有序性的等值条件——把 seqscan/bitmapscan 全关掉逼它 + // 也不肯用，只会走单列 contest_id 索引再全量排序。结果是每翻一页都 Parallel Seq Scan + // 扫完整张表 + top-N 排序。改用部分索引后谓词由索引本身保证，排序序就是索引序。 + // 生产快照（12.3 万条提交）实测：61.8ms / 18936 blocks → 0.22ms / 34 blocks。 + // 这个索引不在 Django 的 migration 里，是 OJ2 单独加的，见 src/db/0001_naive_agent_zero.sql。 + // 不写 .desc()：drizzle-kit 生成 SQL 时会把方向丢掉，写了会让快照（记 asc:false）和实际 + // 建出来的索引（ASC）对不上，下次 pull 就产生假 diff。单列索引无所谓方向，Postgres 用 + // Index Scan Backward 服务 ORDER BY ... DESC，实测同样是 0.08ms。 + index("submission_public_create_time_idx").using("btree", table.createTime.op("timestamptz_ops")).where(sql`${table.contestId} is null`), index("problem_user_idx").using("btree", table.problemId.asc().nullsLast().op("int4_ops"), table.userId.asc().nullsLast().op("int4_ops")), index("submission_contest_id_775716d5").using("btree", table.contestId.asc().nullsLast().op("int4_ops")), index("submission_problem_id_76847b55").using("btree", table.problemId.asc().nullsLast().op("int4_ops")), @@ -500,7 +518,7 @@ export const tutorial = pgTable("tutorial", { export const userStat = pgTable("user_stat", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "user_stat_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "user_stat_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), metrics: jsonb().default({}).notNull(), updateTime: timestamp("update_time", { withTimezone: true, mode: 'string' }).notNull(), userId: integer("user_id").notNull(), @@ -515,7 +533,7 @@ export const userStat = pgTable("user_stat", { export const userAchievement = pgTable("user_achievement", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "user_achievement_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "user_achievement_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), unlockTime: timestamp("unlock_time", { withTimezone: true, mode: 'string' }).notNull(), backfilled: boolean().default(false).notNull(), notified: boolean().default(false).notNull(), @@ -542,7 +560,7 @@ export const userAchievement = pgTable("user_achievement", { export const userBadge = pgTable("user_badge", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "user_badge_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "user_badge_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), earnedTime: timestamp("earned_time", { withTimezone: true, mode: 'string' }).notNull(), // You can use { mode: "bigint" } if numbers are exceeding js number limitations badgeId: bigint("badge_id", { mode: "number" }).notNull(), @@ -634,7 +652,7 @@ export const user = pgTable("user", { export const problemsetBadge = pgTable("problemset_badge", { // You can use { mode: "bigint" } if numbers are exceeding js number limitations - id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_badge_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: 9223372036854775807, cache: 1 }), + id: bigint({ mode: "number" }).primaryKey().generatedByDefaultAsIdentity({ name: "problemset_badge_id_seq", startWith: 1, increment: 1, minValue: 1, maxValue: "9223372036854775807", cache: 1 }), name: text().notNull(), description: text().notNull(), icon: text().notNull(), diff --git a/apps/api/src/main.ts b/apps/api/src/main.ts index 2e32c88..5cc7bf8 100644 --- a/apps/api/src/main.ts +++ b/apps/api/src/main.ts @@ -11,6 +11,7 @@ * oj2-api worker # BullMQ 判题消费者 * oj2-api healthcheck # 探活，给 Dockerfile 的 HEALTHCHECK 用 * oj2-api sql-child # SQL 判题子进程，由服务自己 spawn，不该手动调 + * oj2-api migrate # 执行待办的数据库迁移，部署时由 docker/deploy.sh 调 * * 用动态 import 而非顶层 import：这几个模块都有导入即执行的副作用 * （Bun.serve、连 Redis 开消费者），静态导入会让 sql-child 也把整个服务拉起来。 @@ -27,6 +28,11 @@ switch (command) { case "worker": await import("./worker") break + case "migrate": { + const { runMigrations } = await import("./db/migrate") + await runMigrations() + break + } case "sql-child": { const { runSqlChild } = await import("./judge/sql/child") await runSqlChild() @@ -47,6 +53,6 @@ switch (command) { } } default: - console.error(`未知子命令：${command}\n可用：serve | worker | healthcheck | sql-child`) + console.error(`未知子命令：${command}\n可用：serve | worker | migrate | healthcheck | sql-child`) process.exit(2) } diff --git a/apps/api/src/runtime.ts b/apps/api/src/runtime.ts index 9a5b116..3a80d53 100644 --- a/apps/api/src/runtime.ts +++ b/apps/api/src/runtime.ts @@ -32,3 +32,20 @@ export function selfCommand(subcommand: string): string[] { * 就会落到 apps/api/data/ 下，两边不是同一个目录，新传的测试点判题时报「找不到测试数据」。 */ export const pathBase = isCompiled ? process.cwd() : resolve(import.meta.dir, "../../..") + +/** + * 迁移文件（`0000_*.sql` … + `meta/_journal.json`）所在目录。 + * + * 这些文件**不内嵌进二进制**，而是随镜像一起装到一个固定绝对路径下。 + * 之所以能这么做、也应该这么做：CLAUDE.md 里「单二进制是有代价的」那条讲的是 + * 不能依赖 node_modules、不能拿 `import.meta.dir` 去推路径（编译后它恒为 + * `/$bunfs/root`，往上几级就跑到文件系统根）。按一个**显式给定的绝对路径**读一个 + * 数据目录不在此列。 + * + * 换来的好处是 drizzle 的 `migrate()` 能原样用 —— 它靠 `_journal.json` 自动发现 + * 迁移，和 Django 扫 `migrations/` 是一回事。要是改成内嵌，就得为每条迁移手写一行 + * import，那是迟早会漏的账。 + */ +export const migrationsDir = + process.env.OJ2_MIGRATIONS_DIR ?? + (isCompiled ? "/usr/local/share/oj2/migrations" : resolve(import.meta.dir, "db")) diff --git a/docker/Dockerfile b/docker/Dockerfile index acb9584..aece53f 100644 --- a/docker/Dockerfile +++ b/docker/Dockerfile @@ -129,6 +129,16 @@ COPY --from=ghcr.io/astral-sh/ruff:0.15.12 /ruff /usr/local/bin/ruff COPY --from=artifacts /artifacts/oj2-api /usr/local/bin/oj2-api +# 迁移文件**不内嵌进二进制**，随镜像装在这个固定路径下（apps/api/src/runtime.ts +# 的 migrationsDir 写死的就是它）。这样 drizzle 的 migrate() 能原样用 —— 它靠 +# meta/_journal.json 自动发现迁移，新增迁移不用改任何代码。内嵌的话得为每条迁移 +# 手写一行 import，那是迟早会漏的账。 +# +# 只拷 .sql 和 journal，不拷 meta/*_snapshot.json（那是 drizzle-kit generate 用的， +# 运行时不读，几百 KB 没必要进镜像）。 +COPY apps/api/src/db/*.sql /usr/local/share/oj2/migrations/ +COPY apps/api/src/db/meta/_journal.json /usr/local/share/oj2/migrations/meta/ + # /data 下是要持久化的东西：测试用例、上传的图片、头像。 # 相对路径按 cwd 解析（见 apps/api/src/runtime.ts），所以 workdir 设成 /data； # 但下面的路径全写绝对值，不靠这个巧合。 diff --git a/docker/deploy.sh b/docker/deploy.sh index 24ae6a7..d1d53a6 100755 --- a/docker/deploy.sh +++ b/docker/deploy.sh @@ -127,6 +127,22 @@ if [ "$BUILD" -eq 1 ]; then "${COMPOSE[@]}" build fi +# ---------------------------------------------------------------- 迁移 +# 在起栈**之前**跑：schema 先就位，新代码再启动。 +# +# --no-deps 是必须的：这一步只要 api 镜像里的二进制，不该顺带把 worker/web 拉起来。 +# 库连的是 env 里的 DB_HOST，和起栈用的是同一份配置。 +# +# 含 DROP TABLE 这类破坏性语句的迁移会被拦下并退出 4，需要显式放行： +# OJ2_ALLOW_DESTRUCTIVE=1 docker/deploy.sh +# 放行前先备份。这道闸门在 apps/api/src/db/migrate.ts。 +say "数据库迁移" +"${COMPOSE[@]}" run --rm --no-deps \ + -e OJ2_ALLOW_DESTRUCTIVE="${OJ2_ALLOW_DESTRUCTIVE:-}" \ + api oj2-api migrate \ + || die "迁移没通过，已中止部署（旧容器还在跑，没动过）。 +上面的输出说明了原因。破坏性迁移需要 OJ2_ALLOW_DESTRUCTIVE=1 显式放行。" + say "起栈" "${COMPOSE[@]}" up -d "${COMPOSE[@]}" ps diff --git a/docs/specs/phase5-cutover-runbook.md b/docs/specs/phase5-cutover-runbook.md index 6cd5c43..94bd870 100644 --- a/docs/specs/phase5-cutover-runbook.md +++ b/docs/specs/phase5-cutover-runbook.md @@ -25,9 +25,26 @@ ### 两个原本以为要做、实测不需要做的事 -**1. 不需要执行任何 DDL。** 把生产 dump 的表结构和新后端在用的库逐列对比： +**1. 切换本身不需要执行任何 DDL。** 把生产 dump 的表结构和新后端在用的库逐列对比： 两边都是 **278 列，完全一致**，没有新增、没有删除、没有新表。新后端直接跑在现有结构上。 +> 后来追加了一个**性能索引**（提交列表默认视图从全表扫变成索引扫），并且改用 +> drizzle migration 管理，见 `apps/api/src/db/0001_add_submission_public_create_time_idx.sql`。 +> 它**不属于切换流程**，切换前后任何时候单独跑一次即可，跑早点更好， +> **别塞进停机窗口**（12.3 万行实测建索引 74ms，但没必要占用窗口时间）。 +> +> 对生产库第一次执行前，**必须先手插 `__drizzle_migrations` 的基线行**，否则 migrate +> 会从 `0000` 的完整建表跑起、撞表回滚，而且**失败时不打印任何错误**。 +> 基线 SQL 和完整说明见 `CLAUDE.md` 的「改 schema 走 drizzle migration」。执行： +> +> ```bash +> # 1) 先插基线行（见 CLAUDE.md） +> # 2) 再跑 +> DATABASE_URL=<生产库> bun run db:migrate +> ``` +> +> 这会在生产库里新建一个 `drizzle` schema 和 `__drizzle_migrations` 表。 + **2. 不需要重置序列。** 我在 `phase3-coverage.md` 里记过一条「切换必做：重置各表 sequence」， **那条是错的** —— 它来自我手工造的本地库（用显式 id 导入、没有 setval）。真实的 pg_dumpall 备份带 30 条 `setval`，而且直接查生产快照里所有序列 vs `max(id)`， @@ -35,6 +52,13 @@ pg_dumpall 备份带 30 条 `setval`，而且直接查生产快照里所有序 ### 回滚保证（已实测） +> ⚠️ **2026-08-26 起本节即将作废。** 旧 Django 后端确认不再使用， +> `0002_drop_django_leftovers` 会删掉它的 7 张框架表。该迁移**尚未在生产库执行**； +> 一旦执行，旧栈就起不来，本节和第七节描述的「停新栈起旧栈」「把 NPM 上游改回 8080」 +> 全部失效，唯一退路是从备份恢复数据库。**执行前先做一次全量备份。** +> 下面内容保留作历史记录。 + + 新栈跑完登录、提交、判题之后，再和生产 dump 的结构比一次：**逐列一致，零差异**。 新后端不会给旧后端留下任何它不认识的东西。 @@ -424,6 +448,10 @@ curl -s -o /dev/null -w '未登录进后台 %{http_code}\n' $BASE/api/admin/das ## 七、回滚 +> ⚠️ **执行 `0002_drop_django_leftovers` 之后本节作废**，理由见上面「回滚保证」一节： +> 旧 Django 后端的表被删除后旧栈起不来，退路只剩「从备份恢复数据库」，不是秒级操作。 +> 下面内容保留作历史记录。 + **试跑之后切的**（推荐路径）：NPM 里把 `xuyue.cc` 的上游从 `8090` 改回 `8080`。 旧栈这时候还跑着，**秒级生效，什么都不用停不用起**。等确认稳定了再决定何时收掉新栈。 diff --git a/package.json b/package.json index 2fc18df..dc02a0f 100644 --- a/package.json +++ b/package.json @@ -10,6 +10,8 @@ "dev:web": "bun run --filter '@oj2/web' dev", "seed:dev": "bun run --filter '@oj2/api' seed:dev", "db:up": "docker compose -f docker/compose.dev.yml up -d", + "db:generate": "bun run --filter '@oj2/api' db:generate", + "db:migrate": "bun run --filter '@oj2/api' db:migrate", "db:down": "docker compose -f docker/compose.dev.yml down" }, "devDependencies": {