2025-09-30

消息记录查询

src/controller/programGroup.controller.ts

@@ -21,9 +21,15 @@ export class ProgramGroupController {
         return await this.programGroupService.getList(programGroup);
     }
 
+    // 继续聊
     /** 根据项目和用户获取群 */
     @Get("one")
     async getOne(@Param() programGroup: ProgramGroupEntity) {
         return await this.programGroupService.getOne(programGroup);
     }
+
+    @Get(":groupId")
+    getGroup(@Param("groupId") groupId: number){
+        return this.programGroupService.getGroup(groupId)
+    }
 }

src/entity/programGroup.entity.ts

@@ -26,7 +26,7 @@ export class ProgramGroupEntity {
     createTime: Date;
 
     // 虚拟字段
-    program: ProgramEntity;
+    program: ProgramEntity | null;
 
     page: number = 1;
     size: number = 10;

src/entity/programGroupMessage.entity.ts

@@ -1,5 +1,6 @@
 import {Column, Entity, PrimaryGeneratedColumn} from "typeorm";
 import {UsersEntity} from "./users.entity";
+import {format} from "date-fns";
 
 @Entity("program_group_message", {schema: "test"})
 export class ProgramGroupMessageEntity {
@@ -31,6 +32,10 @@ export class ProgramGroupMessageEntity {
         name: "create_time",
         comment: "发送时间",
         default: () => "CURRENT_TIMESTAMP",
+        transformer: {
+            to: (value: Date) => value,
+            from: (value: string) => value ? format(value, "yyyy-MM-dd HH:mm:ss") : null
+        }
     })
     createTime: Date;
 
@@ -38,4 +43,8 @@ export class ProgramGroupMessageEntity {
     height?: number;
 
     userInfo: UsersEntity | null;
+
+    sort: "create_desc" | "create_asc";
+    page: number;
+    size: number;
 }

src/service/message.service.ts

@@ -1,5 +1,5 @@
 import {Injectable} from "@nestjs/common";
-import {ProgramGroupMessageEntity, ReadDto} from "../entity";
+import {ProgramGroupMessageEntity, ReadDto, UsersEntity} from "../entity";
 import {RedisService} from "./redis.service";
 import {ResultData} from "../const/result";
 import {InjectRepository} from "@nestjs/typeorm";
@@ -27,16 +27,39 @@ export class MessageService {
     }
 
     async getList(message: ProgramGroupMessageEntity) {
-        let queryBuilder = this.messageRepository.createQueryBuilder("message")
+        try {
+            message.page = message.page || 1;
+            message.size = message.size || 10;
+            const offset = (message.page - 1) * message.size;
 
-        queryBuilder.leftJoinAndMapOne("message.userInfo", "users", "user", "message.create_id = user.id")
+            let queryBuilder = this.messageRepository.createQueryBuilder("message")
 
-        let [item, total] = await queryBuilder.getManyAndCount()
+            queryBuilder.leftJoinAndMapOne(
+                "message.userInfo",
+                UsersEntity,
+                "user",
+                "message.create_id = user.id"
+            ).where("message.group_id = :groupId", {groupId: message.groupId})
 
-        return ResultData.success({
+            queryBuilder
-            list: item,
+                .orderBy('message.createTime', 'DESC')
-            total
+                .take(message.size || 10)
-        })
+                .skip(offset || 0);
+
+
+            let [items, total] = await queryBuilder.getManyAndCount()
+
+            let data = {
+                list: items,
+                total,
+                page: message.page || 1,
+                size: message.size || 10,
+                pages: Math.ceil(total / (message.size || 10))
+            }
+            return ResultData.success(data);
+        } catch (err) {
+            return ResultData.fail(500, err.message)
+        }
 
     }
 }

src/service/programGroup.service.ts

@@ -172,4 +172,31 @@ export class ProgramGroupService {
         }
         return list
     }
+
+
+    async getGroup(groupId: number) {
+        try {
+            let result = await this.programGroupRepository.findOne({
+                where: {
+                    groupId
+                }
+            })
+            if (result != null){
+                 result.program = await this.programRepository.createQueryBuilder("program")
+                     .leftJoinAndMapOne(
+                         "program.linkman",
+                         UsersEntity,
+                         "linkman",
+                         "program.linkman_id = linkman.id"
+                     ).where("program.id = :id", {id: result.programId})
+                     .getOne()
+                return ResultData.success(result)
+            }else {
+                throw "未找到群组信息"
+            }
+        } catch (err) {
+            return ResultData.fail(500, err);
+        }
+
+    }
 }