fix: move the shuffle logic to BaseModelSqlv2

packages/nocodb/src/lib/db/sql-data-mapper/lib/sql/BaseModelSqlv2.ts

@@ -42,6 +42,7 @@ import { NcError } from '../../../../meta/helpers/catchError';
 import { customAlphabet } from 'nanoid';
 import DOMPurify from 'isomorphic-dompurify';
 import { sanitize, unsanitize } from './helpers/sanitize';
+import { fisherYatesShuffle } from '../../../../meta/helpers/shuffleHelper';
 
 const GROUP_COL = '__nc_group_id';
 
@@ -247,8 +248,10 @@ class BaseModelSqlv2 {
 
     if (!ignoreFilterSort) applyPaginate(qb, rest);
     const proto = await this.getProto();
-    const data = await this.extractRawQueryAndExec(qb);
-
+    let data = await this.extractRawQueryAndExec(qb);
+    if (+rest?.shuffle) {
+      data = fisherYatesShuffle(data);
+    }
     return data?.map((d) => {
       d.__proto__ = proto;
       return d;
@@ -354,8 +357,11 @@ class BaseModelSqlv2 {
     qb.groupBy(args.column_name);
     if (sorts) await sortV2(sorts, qb, this.dbDriver);
     applyPaginate(qb, rest);
-
-    return await qb;
+    let data = await qb;
+    if (+rest?.shuffle) {
+      data = fisherYatesShuffle(data);
+    }
+    return data;
   }
 
   async multipleHmList({ colId, ids }, args?: { limit?; offset? }) {
@@ -861,8 +867,11 @@ class BaseModelSqlv2 {
     applyPaginate(qb, args);
 
     const proto = await childModel.getProto();
-
-    return (await qb).map((c) => {
+    let data = await qb;
+    if (+args?.shuffle) {
+      data = fisherYatesShuffle(data);
+    }
+    return data.map((c) => {
       c.__proto__ = proto;
       return c;
     });
@@ -954,8 +963,11 @@ class BaseModelSqlv2 {
     applyPaginate(qb, args);
 
     const proto = await childModel.getProto();
-
-    return (await this.extractRawQueryAndExec(qb)).map((c) => {
+    let data = await this.extractRawQueryAndExec(qb);
+    if (+args?.shuffle) {
+      data = fisherYatesShuffle(data);
+    }
+    return data.map((c) => {
       c.__proto__ = proto;
       return c;
     });
@@ -1047,7 +1059,11 @@ class BaseModelSqlv2 {
     applyPaginate(qb, args);
 
     const proto = await parentModel.getProto();
-    return (await this.extractRawQueryAndExec(qb)).map((c) => {
+    let data = await this.extractRawQueryAndExec(qb);
+    if (+args?.shuffle) {
+      data = fisherYatesShuffle(data);
+    }
+    return data.map((c) => {
       c.__proto__ = proto;
       return c;
     });
@@ -1227,6 +1243,7 @@ class BaseModelSqlv2 {
     const obj: XcFilter = {};
     obj.where = args.where || args.w || '';
     obj.having = args.having || args.h || '';
+    obj.shuffle = args.shuffle || args.r || '';
     obj.condition = args.condition || args.c || {};
     obj.conditionGraph = args.conditionGraph || {};
     obj.limit = Math.max(

packages/nocodb/src/lib/meta/helpers/PagedResponse.ts

@@ -7,20 +7,12 @@ export class PagedResponseImpl<T> {
       limit = 25,
       offset = 0,
       count = null,
-      shuffle = 0,
     }: {
       limit?: number;
       offset?: number;
       count?: number;
-      shuffle?: number;
     } = {}
   ) {
-    if (+shuffle) {
-      for (let i = list.length - 1; i > 0; i--) {
-        const j = Math.floor(Math.random() * (i + 1));
-        [list[i], list[j]] = [list[j], list[i]];
-      }
-    }
     this.list = list;
     if (count !== null) {
       this.pageInfo = { totalRows: +count };