feat(db-ql): add page() method

labring · Oct 19, 2021 · 1148e4a · 1148e4a
1 parent 4be2479
commit 1148e4a
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/packages/database-ql/src/query.ts b/packages/database-ql/src/query.ts
@@ -266,6 +266,16 @@ export class Query {
     return new Query(this._db, this._coll, this._fieldFilters, this._fieldOrders, option, this._withs)
   }
 
+  /**
+   * 设置分页查询
+   * @param options { current: number, size: number} `current` 是页码，默认为 `1`, `size` 是每页大小, 默认为 10
+   */
+  public page(options: { current: number, size: number } = { current: 1, size: 10 }) {
+    const current = options.current || 1
+    const size = options.size || 10
+    return this.skip((current - 1) * size).limit(size)
+  }
+
   /**
    * 克隆
    * @returns Query