Archived
ChaiHaoandClaude Fable 5
ec0b78c550
此前 label 在建表那一步就丢了,治理台只剩 project__intake_record 这种键给人看。 用表/列注释而非另建元数据表:名字与表同生共死,不会对不上。 设计台/运营台/对象详情/触发器下拉一律中文名在前、键在后。 Co-Authored-By: Claude Fable 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01KeDBx2PHLavbURXB8LJJ7m
51 lines
2.2 KiB
TypeScript
51 lines
2.2 KiB
TypeScript
/**
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* module: ledger —— 本模块要外界提供的能力(编码规范 §10.1 / §5.3)。
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*/
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import type { EnvelopeDraft, LedgerKey, LedgerQuery, LedgerRow } from '@contracts';
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import type { MaterializedObject, SchemaChange } from './internal/domain/schema-merge.ts';
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import type { DraftEntry } from './internal/domain/task-view.ts';
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export type Clock = {
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now(): Date;
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};
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export type IdGenerator = {
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next(): string;
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};
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/** 数据事件的发射口 —— app 注入 `event` 模块的出口(§5.2) */
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export type EventPublisher = {
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publish(envelope: EnvelopeDraft): Promise<void>;
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};
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export type ObjectRef = {
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readonly domain: string;
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readonly object: string;
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};
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/**
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* 台账存储 —— 运行时 DDL / DML 由声明生成,ORM 静态 schema 不适用,
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* 一律 node-postgres 直写(§1 / ADR-002)。
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*/
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export type LedgerStore = {
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/** 已物化对象的列与主键;未物化返回 undefined */
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describe(ref: ObjectRef): Promise<MaterializedObject | undefined>;
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/** 出参带人读名(表注释);没登记就没有 label,呈现退回对象键 */
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listObjects(): Promise<Array<ObjectRef & {
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label?: string | undefined;
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}>>;
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/** 执行「只增不破坏」的变更计划 */
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applyChanges(ref: ObjectRef, changes: readonly SchemaChange[]): Promise<void>;
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select(query: LedgerQuery): Promise<{
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rows: LedgerRow[];
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total: number;
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}>;
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selectByKeys(ref: ObjectRef, keys: readonly LedgerKey[]): Promise<LedgerRow[]>;
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upsert(ref: ObjectRef, key: LedgerKey, values: LedgerRow): Promise<void>;
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deleteRow(ref: ObjectRef, key: LedgerKey): Promise<void>;
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/** 放行写的原子性:草稿合并与事件登记同一事务 */
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transaction<T>(fn: (store: LedgerStore, drafts: DraftStore) => Promise<T>): Promise<T>;
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};
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/** 任务级草稿层 —— 推荐形态 ledger.__draft;物理形态可换,功能约束不可变(§7.2) */
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export type DraftStore = {
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list(taskId: string): Promise<Array<DraftEntry & ObjectRef>>;
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listForObject(taskId: string, ref: ObjectRef): Promise<DraftEntry[]>;
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put(taskId: string, ref: ObjectRef, entry: DraftEntry): Promise<void>;
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clear(taskId: string): Promise<void>;
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};
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