release: v0.5.1 — 存储后端生产级硬化（CRC-32/全库加密/WAL分片/页面化存储/多标签页锁/e2e）+ 深度审查修复（假实现接线/死代码清理）

src/query/builder.ts

@@ -135,14 +135,18 @@ export class SelectQueryBuilder {
 export class UpdateQueryBuilder {
   private _where: WhereCondition = {};
   private onWrite?: (table: string) => void;
+  /** v0.5.1: CRUD hooks 触发回调 */
+  private onHooks?: (hook: import('../constants').HookName, args: unknown[]) => Promise<void>;
 
   constructor(
     private engine: IStorageEngine,
     private tableName: string,
     private _updates: Record<string, unknown>,
     onWrite?: (table: string) => void,
+    onHooks?: (hook: import('../constants').HookName, args: unknown[]) => Promise<void>,
   ) {
     this.onWrite = onWrite;
+    this.onHooks = onHooks;
   }
 
   where(condition: WhereCondition): this {
@@ -151,8 +155,11 @@ export class UpdateQueryBuilder {
   }
 
   async execute(): Promise<number> {
-    const count = await this.engine.update(this.tableName, { table: this.tableName, where: this._where }, this._updates);
+    const query = { table: this.tableName, where: this._where };
+    await this.onHooks?.('beforeUpdate', [query, this._updates]);
+    const count = await this.engine.update(this.tableName, query, this._updates);
     this.onWrite?.(this.tableName);
+    await this.onHooks?.('afterUpdate', [query, this._updates, count]);
     return count;
   }
 
@@ -168,13 +175,17 @@ export class UpdateQueryBuilder {
 export class DeleteQueryBuilder {
   private _where: WhereCondition = {};
   private onWrite?: (table: string) => void;
+  /** v0.5.1: CRUD hooks 触发回调 */
+  private onHooks?: (hook: import('../constants').HookName, args: unknown[]) => Promise<void>;
 
   constructor(
     private engine: IStorageEngine,
     private tableName: string,
     onWrite?: (table: string) => void,
+    onHooks?: (hook: import('../constants').HookName, args: unknown[]) => Promise<void>,
   ) {
     this.onWrite = onWrite;
+    this.onHooks = onHooks;
   }
 
   where(condition: WhereCondition): this {
@@ -183,8 +194,11 @@ export class DeleteQueryBuilder {
   }
 
   async execute(): Promise<number> {
-    const count = await this.engine.delete(this.tableName, { table: this.tableName, where: this._where });
+    const query = { table: this.tableName, where: this._where };
+    await this.onHooks?.('beforeDelete', [query]);
+    const count = await this.engine.delete(this.tableName, query);
     this.onWrite?.(this.tableName);
+    await this.onHooks?.('afterDelete', [query, count]);
     return count;
   }