feat: added cursor-based pagination to checklistitems

src/modules/task-manager/repositories/check-list-item.repository.ts

@@ -1,6 +1,6 @@
 import { Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
-import { Repository } from 'typeorm';
+import { Repository, MoreThan } from 'typeorm';
 import { TMCheckListItem } from '../entities/check-list-item.entity';
 
 @Injectable()
@@ -10,15 +10,23 @@ export class CheckListItemRepository {
     private readonly repository: Repository<TMCheckListItem>,
   ) {}
 
-  findAll() {
-    return this.repository.find({
+  findAll(limit: number, cursor?: Date) {
+    return this.repository.findAndCount({
+      where: cursor ? { createdAt: MoreThan(cursor) } : {},
+      order: { createdAt: 'ASC' },
+      take: limit + 1,
       relations: ['task'],
     });
   }
 
-  findByTask(taskId: string) {
-    return this.repository.find({
-      where: { taskId },
+  findByTask(taskId: string, limit: number, cursor?: Date) {
+    return this.repository.findAndCount({
+      where: cursor
+        ? { taskId, createdAt: MoreThan(cursor) }
+        : { taskId },
+      order: { createdAt: 'ASC' },
+      take: limit + 1,
+      relations: ['task'],
     });
   }
 
@@ -29,6 +37,13 @@ export class CheckListItemRepository {
     });
   }
 
+  findOneByCreatedAt(createdAt: Date) {
+    return this.repository.findOne({
+      where: { createdAt },
+      order: { createdAt: 'ASC' },
+    });
+  }
+
   create(data: Partial<TMCheckListItem>) {
     return this.repository.create(data);
   }