103 lines
2.9 KiB
TypeScript
103 lines
2.9 KiB
TypeScript
/**
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* 查看本地迁移文件与数据库 schema_migrations 的对齐状态。
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*
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* 用法：
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* npm run db:migrate:status
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*/
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import fs from 'node:fs'
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import path from 'node:path'
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import process from 'node:process'
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import { fileURLToPath } from 'node:url'
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import { closeDb, query } from '../src/db/client.js'
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const CURRENT_DIR = path.dirname(fileURLToPath(import.meta.url))
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const MIGRATIONS_DIR = path.join(CURRENT_DIR, '../src/db/migrations')
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const MIGRATION_FILE_PATTERN = /^(\d{3})_.+\.sql$/i
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function listLocalMigrations(): string[] {
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if (!fs.existsSync(MIGRATIONS_DIR)) {
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return []
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}
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return fs
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.readdirSync(MIGRATIONS_DIR)
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.filter((name) => MIGRATION_FILE_PATTERN.test(name))
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.sort((a, b) => a.localeCompare(b, 'en'))
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}
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function normalizeMigrationName(value: unknown): string {
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const raw = String(value || '').trim()
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if (!raw) {
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return ''
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}
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return raw.replace(/\.sql$/i, '')
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}
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async function main() {
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const localFiles = listLocalMigrations()
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const localNames = localFiles.map((file) => file.replace(/\.sql$/i, ''))
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let appliedNames = new Set<string>()
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try {
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const result = await query<{ name: string | null; filename: string | null; run_on: string | null }>(
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`
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SELECT name, filename, run_on
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FROM schema_migrations
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ORDER BY COALESCE(filename, name), id
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`,
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)
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appliedNames = new Set(
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result.rows
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.map((row) => normalizeMigrationName(row.filename || row.name))
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.filter(Boolean),
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)
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} catch (error) {
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const message = error instanceof Error ? error.message : String(error)
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if (/schema_migrations/i.test(message) && /does not exist|不存在/i.test(message)) {
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console.warn('[db:migrate:status] schema_migrations 尚不存在，视为尚未应用任何迁移')
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} else {
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throw error
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}
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}
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const pending = localNames.filter((name) => !appliedNames.has(name))
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const orphaned = [...appliedNames].filter((name) => !localNames.includes(name))
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console.info('[db:migrate:status] 本地迁移文件')
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if (localFiles.length === 0) {
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console.info(' (无)')
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} else {
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for (const file of localFiles) {
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const name = file.replace(/\.sql$/i, '')
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const mark = appliedNames.has(name) ? 'applied' : 'pending'
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console.info(` [${mark}] ${file}`)
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}
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}
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console.info(`[db:migrate:status] 已应用 ${appliedNames.size} 个，待应用 ${pending.length} 个`)
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if (pending.length > 0) {
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console.info('[db:migrate:status] 待应用:')
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for (const name of pending) {
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console.info(` - ${name}.sql`)
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}
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}
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if (orphaned.length > 0) {
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console.warn('[db:migrate:status] 数据库中存在本地没有的迁移记录（可能是旧环境残留）:')
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for (const name of orphaned) {
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console.warn(` - ${name}`)
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}
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}
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}
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main()
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.catch((error) => {
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console.error(error)
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process.exitCode = 1
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})
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.finally(async () => {
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await closeDb()
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})
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