refactor(db): 移除嵌入式迁移链路

This commit is contained in:
2026-05-11 20:51:43 +08:00
parent bec1026a94
commit 3040608959
8 changed files with 0 additions and 243 deletions
-11
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import { defineConfig } from 'drizzle-kit'
import { env } from './src/env'
export default defineConfig({
out: './drizzle',
schema: './src/server/db/schema/index.ts',
dialect: 'postgresql',
dbCredentials: {
url: env.DATABASE_URL,
},
})
-7
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CREATE TABLE "todo" (
"id" uuid PRIMARY KEY NOT NULL,
"created_at" timestamp with time zone DEFAULT now() NOT NULL,
"updated_at" timestamp with time zone DEFAULT now() NOT NULL,
"title" text NOT NULL,
"completed" boolean DEFAULT false NOT NULL
);
-65
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{
"id": "4ece5479-57bf-473d-b806-c1176c972e7f",
"prevId": "00000000-0000-0000-0000-000000000000",
"version": "7",
"dialect": "postgresql",
"tables": {
"public.todo": {
"name": "todo",
"schema": "",
"columns": {
"id": {
"name": "id",
"type": "uuid",
"primaryKey": true,
"notNull": true
},
"created_at": {
"name": "created_at",
"type": "timestamp with time zone",
"primaryKey": false,
"notNull": true,
"default": "now()"
},
"updated_at": {
"name": "updated_at",
"type": "timestamp with time zone",
"primaryKey": false,
"notNull": true,
"default": "now()"
},
"title": {
"name": "title",
"type": "text",
"primaryKey": false,
"notNull": true
},
"completed": {
"name": "completed",
"type": "boolean",
"primaryKey": false,
"notNull": true,
"default": false
}
},
"indexes": {},
"foreignKeys": {},
"compositePrimaryKeys": {},
"uniqueConstraints": {},
"policies": {},
"checkConstraints": {},
"isRLSEnabled": false
}
},
"enums": {},
"schemas": {},
"sequences": {},
"roles": {},
"policies": {},
"views": {},
"_meta": {
"columns": {},
"schemas": {},
"tables": {}
}
}
-13
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{
"version": "7",
"dialect": "postgresql",
"entries": [
{
"idx": 0,
"version": "7",
"when": 1777096386609,
"tag": "0000_loving_thunderbird",
"breakpoints": true
}
]
}
-51
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import { existsSync } from 'node:fs'
import { readFile, writeFile } from 'node:fs/promises'
import { z } from 'zod'
const JOURNAL = './drizzle/meta/_journal.json'
const OUTPUT = './src/server/db/migrations.gen.ts'
const journalEntrySchema = z.object({
idx: z.number().int().nonnegative(),
tag: z.string().regex(/^\d{4}_[a-z0-9_]+$/),
when: z.number().int().nonnegative(),
breakpoints: z.boolean(),
})
const journalSchema = z.object({ entries: z.array(journalEntrySchema).default([]) })
type JournalEntry = z.infer<typeof journalEntrySchema>
const readJournalEntries = async (): Promise<JournalEntry[]> => {
if (!existsSync(JOURNAL)) {
return []
}
const raw: unknown = JSON.parse(await readFile(JOURNAL, 'utf-8'))
return journalSchema.parse(raw).entries.sort((a, b) => a.idx - b.idx)
}
const main = async () => {
const entries = await readJournalEntries()
const imports = entries
.map((e) => `import sql_${e.idx} from '#drizzle/${e.tag}.sql' with { type: 'text' }`)
.join('\n')
const arrayBody = entries.length
? `[\n${entries.map((e) => ` { tag: '${e.tag}', sql: sql_${e.idx}, when: ${e.when}, breakpoints: ${e.breakpoints} },`).join('\n')}\n]`
: '[]'
const out = `// AUTO-GENERATED by \`bun run db:embed\`. Do not edit.
${imports ? `${imports}\n` : ''}
export type EmbeddedMigration = { tag: string; sql: string; when: number; breakpoints: boolean }
export const embeddedMigrations: readonly EmbeddedMigration[] = ${arrayBody}
`
await writeFile(OUTPUT, out)
console.log(`${OUTPUT} (${entries.length} migration${entries.length === 1 ? '' : 's'})`)
}
main().catch((err) => {
console.error('❌', err instanceof Error ? err.message : err)
process.exit(1)
})
-84
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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()
}
},
})
-8
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// AUTO-GENERATED by `bun run db:embed`. Do not edit.
import sql_0 from '#drizzle/0000_loving_thunderbird.sql' with { type: 'text' }
export type EmbeddedMigration = { tag: string; sql: string; when: number; breakpoints: boolean }
export const embeddedMigrations: readonly EmbeddedMigration[] = [
{ tag: '0000_loving_thunderbird', sql: sql_0, when: 1777096386609, breakpoints: true },
]
-4
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declare module '*.sql' {
const content: string
export default content
}