feat(water-records): 优化创建喝水记录和获取记录列表的日期处理逻辑

src/water-records/water-records.service.ts

@@ -13,6 +13,7 @@ import {
   WaterStatsResponseDto
 } from './dto/water-record.dto';
 import { Op } from 'sequelize';
+import * as dayjs from 'dayjs';
 
 @Injectable()
 export class WaterRecordsService {
@@ -30,14 +31,15 @@ export class WaterRecordsService {
    */
   async createWaterRecord(userId: string, createDto: CreateWaterRecordDto): Promise<WaterRecordResponseDto> {
     try {
+      this.logger.log(`createWaterRecord userId: ${userId}, createDto: ${JSON.stringify(createDto, null, 2)}`);
       const waterRecord = await this.userWaterHistoryModel.create({
         userId,
         amount: createDto.amount,
-        recordedAt: createDto.recordedAt || new Date(),
+        recordedAt: new Date(),
         note: createDto.note,
       });
 
-      this.logger.log(`用户 ${userId} 创建喝水记录成功，记录ID: ${waterRecord.id}`);
+      this.logger.log(`createWaterRecord 用户 ${userId} 创建喝水记录成功，记录ID: ${waterRecord.id}`);
 
       return {
         success: true,
@@ -71,12 +73,10 @@ export class WaterRecordsService {
       if (startDate || endDate) {
         whereCondition.recordedAt = {};
         if (startDate) {
-          whereCondition.recordedAt[Op.gte] = new Date(startDate);
+          whereCondition.recordedAt[Op.gte] = dayjs(startDate).startOf('day').toDate();
         }
         if (endDate) {
-          const endDateTime = new Date(endDate);
-          endDateTime.setHours(23, 59, 59, 999);
-          whereCondition.recordedAt[Op.lte] = endDateTime;
+          whereCondition.recordedAt[Op.lte] = dayjs(endDate).endOf('day').toDate();
         }
       }