feat(db): 0002 内容域——entry/locale/revision + 修订不可变 + 回填 content_entry FK
Co-Authored-By: Claude Code <noreply@anthropic.com>
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@@ -1,5 +1,5 @@
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// 聚合导出:Task 6 起按域追加 pgTable 定义(站点域 = 迁移文件 0000_pale_sumo;来源域 = 0001_*)
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import { pgTable, pgEnum, uuid, text, integer, bigint, jsonb, timestamp, uniqueIndex } from 'drizzle-orm/pg-core'
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// 聚合导出:Task 6 起按域追加 pgTable 定义(站点域 = 迁移文件 0000_pale_sumo;来源域 = 0001_*;内容域 = 0002_*)
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import { pgTable, pgEnum, uuid, text, integer, bigint, jsonb, timestamp, uniqueIndex, index } from 'drizzle-orm/pg-core'
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export const sites = pgTable('sites', {
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id: uuid('id').primaryKey().defaultRandom(),
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@@ -83,8 +83,57 @@ export const sourceRecords = pgTable('source_records', {
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sourceChecksum: text('source_checksum'),
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normalizedChecksum: text('normalized_checksum'),
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parseStatus: text('parse_status').notNull(),
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// 暂无 FK:content_entries 于 Task 8(内容域)落地后再补引用
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// FK 由 0002 迁移手写 SQL 回填(Task 7 预留;schema 层不声明以避免与生成器 diff 漂移)
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contentEntryId: uuid('content_entry_id'),
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createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
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// 跨 Snapshot 稳定映射键 = site_id + source_connection_id + source_type + source_id + locale(snapshot_id 进键以允许跨快照再导入)
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}, (t) => [uniqueIndex('source_records_identity_uq').on(t.siteId, t.sourceConnectionId, t.sourceType, t.sourceId, t.locale, t.sourceSnapshotId)])
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// ---- 内容域(spec §5.3;迁移文件 0002_*,末尾手写追加修订不可变触发器 + 回填 source_records.content_entry_id FK)----
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export const contentLifecycleStatus = pgEnum('content_lifecycle_status', ['active', 'archived'])
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export const revisionSourceKind = pgEnum('revision_source_kind', ['import', 'manual', 'restore'])
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// Entry = 内容聚合根(身份与 locale 无关;不用 Permalink 做身份)
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export const contentEntries = pgTable('content_entries', {
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id: uuid('id').primaryKey().defaultRandom(),
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siteId: uuid('site_id').notNull().references(() => sites.id),
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typeKey: text('type_key').notNull(),
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lifecycleStatus: contentLifecycleStatus('lifecycle_status').notNull(),
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createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
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updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow(),
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}, (t) => [index('content_entries_site_type_idx').on(t.siteId, t.typeKey)])
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// 双指针:current=最新工作修订,published=公开修订;两者不同即"已发布但有未发布修改"(构建只读 published)。
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// 发布 = 只 UPDATE 本表指针,修订行永不 UPDATE(ADR-010)。
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export const entryLocales = pgTable('entry_locales', {
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id: uuid('id').primaryKey().defaultRandom(),
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siteId: uuid('site_id').notNull().references(() => sites.id),
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contentEntryId: uuid('content_entry_id').notNull().references(() => contentEntries.id),
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locale: text('locale').notNull(),
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slug: text('slug').notNull(),
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// 双指针本任务不设 FK:修订表在同一迁移创建,循环引用让 drizzle 处理麻烦;
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// 指针目标合法性由应用层 + Task 13 测试保证,或后续迁移补 FK
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currentRevisionId: uuid('current_revision_id'),
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publishedRevisionId: uuid('published_revision_id'),
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createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
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updatedAt: timestamp('updated_at', { withTimezone: true }).notNull().defaultNow(),
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// slug 唯一性由 Route Registry 决定,不在此假设共享 slug 空间
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}, (t) => [uniqueIndex('entry_locales_uq').on(t.siteId, t.contentEntryId, t.locale)])
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// 修订创建后不可变(库内触发器强制,见 0002 迁移手写 SQL;只 INSERT,无 UPDATE/DELETE 业务接口)
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export const contentRevisions = pgTable('content_revisions', {
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id: uuid('id').primaryKey().defaultRandom(),
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siteId: uuid('site_id').notNull().references(() => sites.id),
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contentEntryId: uuid('content_entry_id').notNull().references(() => contentEntries.id),
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locale: text('locale').notNull(),
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schemaVersion: integer('schema_version').notNull(),
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data: jsonb('data').notNull(),
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checksum: text('checksum').notNull(),
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sourceKind: revisionSourceKind('source_kind').notNull(),
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sourceRecordId: uuid('source_record_id'),
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importJobId: uuid('import_job_id').references(() => importJobs.id),
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overriddenFields: jsonb('overridden_fields').notNull().default([]),
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createdBy: text('created_by').notNull(),
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createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
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})
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