chore: 优化插件的翻页查询

packages/core/pipeline/src/context/index.ts

@@ -4,39 +4,33 @@ export type UserContext = IContext;
 export type PipelineContext = IContext;
 
 export type PageSearch = {
-  offset?: number;
-  limit?: number;
+  pageNo?: number;
+  pageSize?: number;
   searchKey?: string;
   // sortBy?: string;
   // sortOrder?: "asc" | "desc";
 };
 
 export type PageRes = {
-  offset?: number;
-  limit?: number;
+  pageNo?: number;
+  pageSize?: number;
   total?: string;
   list: any[];
 };
 
 export class Pager {
-  offset: number;
-  limit: number;
+  pageNo: number;
+  pageSize: number;
   constructor(req: PageSearch) {
-    this.offset = req.offset ?? 0;
-    this.limit = req.limit || 50;
+    this.pageNo = req.pageNo ?? 1;
+    this.pageSize = req.pageSize || 50;
   }
 
-  getPageNo() {
-    const size = this.limit;
-    const offset = this.offset;
-    let page = Math.floor(offset / size);
-    if (offset % size === 0) {
-      page++;
-    }
-    return page;
+  getOffset() {
+    return (this.pageNo - 1) * (this.pageSize ?? 50);
   }
 
-  setPageNo(pageNo: number) {
-    this.offset = (pageNo - 1) * (this.limit ?? 50);
+  setOffset(offset: number) {
+    this.pageNo = Math.ceil(offset / (this.pageSize ?? 50)) + 1;
   }
 }