refactor(db): 移除嵌入式迁移链路

2026-05-11 20:51:43 +08:00
parent bec1026a94
commit 3040608959
8 changed files with 0 additions and 243 deletions
@@ -1,84 +0,0 @@
-import { defineCommand } from 'citty'
-
-export default defineCommand({
-  meta: {
-    name: 'migrate',
-    description: 'Apply pending database migrations',
-  },
-  async run() {
-    const [{ env }, { drizzle }, { sql }, { embeddedMigrations }, { getLogger }] = await Promise.all([
-      import('@/env'),
-      import('drizzle-orm/postgres-js'),
-      import('drizzle-orm'),
-      import('@/server/db/migrations.gen'),
-      import('@/server/logger'),
-    ])
-
-    const logger = getLogger(['cli', 'migrate'])
-
-    if (embeddedMigrations.length === 0) {
-      logger.info('No migrations bundled into this binary.')
-      return
-    }
-
-    const sha256 = (s: string) => Bun.CryptoHasher.hash('sha256', s, 'hex')
-
-    const db = drizzle({
-      connection: {
-        url: env.DATABASE_URL,
-        max: 1,
-        onnotice: (n) => logger.debug('pg notice', { notice: n.message }),
-      },
-    })
-    try {
-      await db.execute(sql`CREATE SCHEMA IF NOT EXISTS "drizzle"`)
-      await db.execute(sql`
-        CREATE TABLE IF NOT EXISTS "drizzle"."__drizzle_migrations" (
-          id SERIAL PRIMARY KEY,
-          hash text NOT NULL,
-          created_at bigint
-        )
-      `)
-
-      const applied = await db.execute<{ hash: string; created_at: string | null }>(
-        sql`SELECT hash, created_at FROM "drizzle"."__drizzle_migrations" ORDER BY created_at ASC`,
-      )
-
-      // Reject schema drift: any applied migration whose embedded SQL has changed (or is missing) is fatal.
-      for (const row of applied) {
-        const when = Number(row.created_at)
-        const m = embeddedMigrations.find((e) => e.when === when)
-        if (!m) {
-          throw new Error(`Applied migration when=${when} is not in this binary; do not roll back applied migrations.`)
-        }
-        if (sha256(m.sql) !== row.hash) {
-          throw new Error(`Migration hash mismatch at when=${when}; do not edit migrations after they are applied.`)
-        }
-      }
-
-      const appliedWhens = new Set(applied.map((r) => Number(r.created_at)))
-      const pending = embeddedMigrations.filter((m) => !appliedWhens.has(m.when))
-      if (pending.length === 0) {
-        logger.info('Database is up to date.')
-        return
-      }
-
-      logger.info('Applying {count} migration(s)...', { count: pending.length })
-      await db.transaction(async (tx) => {
-        for (const m of pending) {
-          for (const rawStmt of m.sql.split('--> statement-breakpoint')) {
-            const stmt = rawStmt.trim()
-            if (!stmt) continue
-            await tx.execute(sql.raw(stmt))
-          }
-          await tx.execute(
-            sql`INSERT INTO "drizzle"."__drizzle_migrations" ("hash", "created_at") VALUES (${sha256(m.sql)}, ${m.when})`,
-          )
-        }
-      })
-      logger.info('Migrations applied.')
-    } finally {
-      await db.$client.end()
-    }
-  },
-})