Refactor group controller methods and add device product guard

src/group/controllers/group.controller.ts

@@ -5,17 +5,18 @@ import {
   Get,
   Post,
   UseGuards,
-  Query,
   Param,
   Put,
   Delete,
+  HttpException,
+  HttpStatus,
 } from '@nestjs/common';
 import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
 import { JwtAuthGuard } from '../../../libs/common/src/guards/jwt.auth.guard';
 import { AddGroupDto } from '../dtos/add.group.dto';
-import { GetGroupDto } from '../dtos/get.group.dto';
 import { ControlGroupDto } from '../dtos/control.group.dto';
 import { RenameGroupDto } from '../dtos/rename.group.dto copy';
+import { CheckProductUuidForAllDevicesGuard } from 'src/guards/device.product.guard';
 
 @ApiTags('Group Module')
 @Controller({
@@ -25,34 +26,43 @@ import { RenameGroupDto } from '../dtos/rename.group.dto copy';
 export class GroupController {
   constructor(private readonly groupService: GroupService) {}
 
-  @ApiBearerAuth()
-  @UseGuards(JwtAuthGuard)
-  @Get()
-  async getGroupsByHomeId(@Query() getGroupsDto: GetGroupDto) {
+  // @ApiBearerAuth()
+  // @UseGuards(JwtAuthGuard)
+  @Get('space/:spaceUuid')
+  async getGroupsBySpaceUuid(@Param('spaceUuid') spaceUuid: string) {
     try {
-      return await this.groupService.getGroupsByHomeId(getGroupsDto);
-    } catch (err) {
-      throw new Error(err);
+      return await this.groupService.getGroupsBySpaceUuid(spaceUuid);
+    } catch (error) {
+      throw new HttpException(
+        error.message || 'Internal server error',
+        error.status || HttpStatus.INTERNAL_SERVER_ERROR,
+      );
     }
   }
-  @ApiBearerAuth()
-  @UseGuards(JwtAuthGuard)
-  @Get(':groupId')
-  async getGroupsByGroupId(@Param('groupId') groupId: number) {
+  // @ApiBearerAuth()
+  // @UseGuards(JwtAuthGuard)
+  @Get(':groupUuid')
+  async getGroupsByGroupId(@Param('groupUuid') groupUuid: string) {
     try {
-      return await this.groupService.getGroupsByGroupId(groupId);
-    } catch (err) {
-      throw new Error(err);
+      return await this.groupService.getGroupsByGroupUuid(groupUuid);
+    } catch (error) {
+      throw new HttpException(
+        error.message || 'Internal server error',
+        error.status || HttpStatus.INTERNAL_SERVER_ERROR,
+      );
     }
   }
-  @ApiBearerAuth()
-  @UseGuards(JwtAuthGuard)
+  // @ApiBearerAuth()
+  @UseGuards(CheckProductUuidForAllDevicesGuard)
   @Post()
   async addGroup(@Body() addGroupDto: AddGroupDto) {
     try {
       return await this.groupService.addGroup(addGroupDto);
-    } catch (err) {
-      throw new Error(err);
+    } catch (error) {
+      throw new HttpException(
+        error.message || 'Internal server error',
+        error.status || HttpStatus.INTERNAL_SERVER_ERROR,
+      );
     }
   }
 
@@ -67,25 +77,37 @@ export class GroupController {
     }
   }
 
-  @ApiBearerAuth()
-  @UseGuards(JwtAuthGuard)
-  @Put('rename')
-  async renameGroup(@Body() renameGroupDto: RenameGroupDto) {
+  // @ApiBearerAuth()
+  // @UseGuards(JwtAuthGuard)
+  @Put('rename/:groupUuid')
+  async renameGroupByUuid(
+    @Param('groupUuid') groupUuid: string,
+    @Body() renameGroupDto: RenameGroupDto,
+  ) {
     try {
-      return await this.groupService.renameGroup(renameGroupDto);
-    } catch (err) {
-      throw new Error(err);
+      return await this.groupService.renameGroupByUuid(
+        groupUuid,
+        renameGroupDto,
+      );
+    } catch (error) {
+      throw new HttpException(
+        error.message || 'Internal server error',
+        error.status || HttpStatus.INTERNAL_SERVER_ERROR,
+      );
     }
   }
 
-  @ApiBearerAuth()
-  @UseGuards(JwtAuthGuard)
-  @Delete(':groupId')
-  async deleteGroup(@Param('groupId') groupId: number) {
+  // @ApiBearerAuth()
+  // @UseGuards(JwtAuthGuard)
+  @Delete(':groupUuid')
+  async deleteGroup(@Param('groupUuid') groupUuid: string) {
     try {
-      return await this.groupService.deleteGroup(groupId);
-    } catch (err) {
-      throw new Error(err);
+      return await this.groupService.deleteGroup(groupUuid);
+    } catch (error) {
+      throw new HttpException(
+        error.message || 'Internal server error',
+        error.status || HttpStatus.INTERNAL_SERVER_ERROR,
+      );
     }
   }
 }

src/group/dtos/add.group.dto.ts

@@ -1,5 +1,5 @@
 import { ApiProperty } from '@nestjs/swagger';
-import { IsNotEmpty, IsString, IsNumberString } from 'class-validator';
+import { IsNotEmpty, IsString, IsArray } from 'class-validator';
 
 export class AddGroupDto {
   @ApiProperty({
@@ -11,26 +11,10 @@ export class AddGroupDto {
   public groupName: string;
 
   @ApiProperty({
-    description: 'homeId',
+    description: 'deviceUuids',
     required: true,
   })
-  @IsNumberString()
+  @IsArray()
   @IsNotEmpty()
-  public homeId: string;
-
-  @ApiProperty({
-    description: 'productId',
-    required: true,
-  })
-  @IsString()
-  @IsNotEmpty()
-  public productId: string;
-
-  @ApiProperty({
-    description: 'The list of up to 20 device IDs, separated with commas (,)',
-    required: true,
-  })
-  @IsString()
-  @IsNotEmpty()
-  public deviceIds: string;
+  public deviceUuids: [string];
 }

src/group/dtos/get.group.dto.ts

@@ -1,28 +0,0 @@
-import { ApiProperty } from '@nestjs/swagger';
-import { IsNotEmpty, IsNumberString } from 'class-validator';
-
-export class GetGroupDto {
-  @ApiProperty({
-    description: 'homeId',
-    required: true,
-  })
-  @IsNumberString()
-  @IsNotEmpty()
-  public homeId: string;
-
-  @ApiProperty({
-    description: 'pageSize',
-    required: true,
-  })
-  @IsNumberString()
-  @IsNotEmpty()
-  public pageSize: number;
-
-  @ApiProperty({
-    description: 'pageNo',
-    required: true,
-  })
-  @IsNumberString()
-  @IsNotEmpty()
-  public pageNo: number;
-}

src/group/dtos/rename.group.dto copy.ts

@@ -1,15 +1,7 @@
 import { ApiProperty } from '@nestjs/swagger';
-import { IsNotEmpty, IsString, IsNumberString } from 'class-validator';
+import { IsNotEmpty, IsString } from 'class-validator';
 
 export class RenameGroupDto {
-  @ApiProperty({
-    description: 'groupId',
-    required: true,
-  })
-  @IsNumberString()
-  @IsNotEmpty()
-  public groupId: string;
-
   @ApiProperty({
     description: 'groupName',
     required: true,

src/group/group.module.ts

@@ -2,10 +2,26 @@ import { Module } from '@nestjs/common';
 import { GroupService } from './services/group.service';
 import { GroupController } from './controllers/group.controller';
 import { ConfigModule } from '@nestjs/config';
+import { GroupRepositoryModule } from '@app/common/modules/group/group.repository.module';
+import { GroupRepository } from '@app/common/modules/group/repositories';
+import { GroupDeviceRepositoryModule } from '@app/common/modules/group-device/group.device.repository.module';
+import { GroupDeviceRepository } from '@app/common/modules/group-device/repositories';
+import { DeviceRepositoryModule } from '@app/common/modules/device';
+import { DeviceRepository } from '@app/common/modules/device/repositories';
 @Module({
-  imports: [ConfigModule],
+  imports: [
+    ConfigModule,
+    GroupRepositoryModule,
+    GroupDeviceRepositoryModule,
+    DeviceRepositoryModule,
+  ],
   controllers: [GroupController],
-  providers: [GroupService],
+  providers: [
+    GroupService,
+    GroupRepository,
+    GroupDeviceRepository,
+    DeviceRepository,
+  ],
   exports: [GroupService],
 })
 export class GroupModule {}

src/group/interfaces/get.group.interface.ts

@@ -1,25 +1,15 @@
-export class GetGroupDetailsInterface {
-  result: {
-    id: string;
-    name: string;
-  };
+export interface GetGroupDetailsInterface {
+  groupUuid: string;
+  groupName: string;
+  createdAt: Date;
+  updatedAt: Date;
 }
-export class GetGroupsInterface {
-  result: {
-    count: number;
-    data_list: [];
-  };
+export interface GetGroupsBySpaceUuidInterface {
+  groupUuid: string;
+  groupName: string;
 }
 
-export class addGroupInterface {
-  success: boolean;
-  msg: string;
-  result: {
-    id: string;
-  };
-}
-
-export class controlGroupInterface {
+export interface controlGroupInterface {
   success: boolean;
   result: boolean;
   msg: string;

src/group/services/group.service.ts

@@ -1,21 +1,30 @@
-import { Injectable, HttpException, HttpStatus } from '@nestjs/common';
+import {
+  Injectable,
+  HttpException,
+  HttpStatus,
+  BadRequestException,
+} from '@nestjs/common';
 import { TuyaContext } from '@tuya/tuya-connector-nodejs';
 import { ConfigService } from '@nestjs/config';
 import { AddGroupDto } from '../dtos/add.group.dto';
 import {
   GetGroupDetailsInterface,
-  GetGroupsInterface,
-  addGroupInterface,
+  GetGroupsBySpaceUuidInterface,
   controlGroupInterface,
 } from '../interfaces/get.group.interface';
-import { GetGroupDto } from '../dtos/get.group.dto';
 import { ControlGroupDto } from '../dtos/control.group.dto';
 import { RenameGroupDto } from '../dtos/rename.group.dto copy';
+import { GroupRepository } from '@app/common/modules/group/repositories';
+import { GroupDeviceRepository } from '@app/common/modules/group-device/repositories';
 
 @Injectable()
 export class GroupService {
   private tuya: TuyaContext;
-  constructor(private readonly configService: ConfigService) {
+  constructor(
+    private readonly configService: ConfigService,
+    private readonly groupRepository: GroupRepository,
+    private readonly groupDeviceRepository: GroupDeviceRepository,
+  ) {
     const accessKey = this.configService.get<string>('auth-config.ACCESS_KEY');
     const secretKey = this.configService.get<string>('auth-config.SECRET_KEY');
     // const clientId = this.configService.get<string>('auth-config.CLIENT_ID');
@@ -26,86 +35,83 @@ export class GroupService {
     });
   }
 
-  async getGroupsByHomeId(getGroupDto: GetGroupDto) {
+  async getGroupsBySpaceUuid(
+    spaceUuid: string,
+  ): Promise<GetGroupsBySpaceUuidInterface[]> {
     try {
-      const response = await this.getGroupsTuya(getGroupDto);
-
-      const groups = response.result.data_list.map((group: any) => ({
-        groupId: group.id,
-        groupName: group.name,
-      }));
-
-      return {
-        count: response.result.count,
-        groups: groups,
-      };
-    } catch (error) {
-      throw new HttpException(
-        'Error fetching groups',
-        HttpStatus.INTERNAL_SERVER_ERROR,
-      );
-    }
-  }
-
-  async getGroupsTuya(getGroupDto: GetGroupDto): Promise<GetGroupsInterface> {
-    try {
-      const path = `/v2.0/cloud/thing/group`;
-      const response = await this.tuya.request({
-        method: 'GET',
-        path,
-        query: {
-          space_id: getGroupDto.homeId,
-          page_size: getGroupDto.pageSize,
-          page_no: getGroupDto.pageNo,
+      const groupDevices = await this.groupDeviceRepository.find({
+        relations: ['group', 'device'],
+        where: {
+          device: { spaceUuid },
+          isActive: true,
         },
       });
-      return response as unknown as GetGroupsInterface;
+
+      // Extract and return only the group entities
+      const groups = groupDevices.map((groupDevice) => {
+        return {
+          groupUuid: groupDevice.uuid,
+          groupName: groupDevice.group.groupName,
+        };
+      });
+      if (groups.length > 0) {
+        return groups;
+      } else {
+        throw new HttpException(
+          'this space has no groups',
+          HttpStatus.NOT_FOUND,
+        );
+      }
     } catch (error) {
       throw new HttpException(
-        'Error fetching groups ',
-        HttpStatus.INTERNAL_SERVER_ERROR,
+        error.message || 'Error fetching groups',
+        error.status || HttpStatus.INTERNAL_SERVER_ERROR,
       );
     }
   }
 
   async addGroup(addGroupDto: AddGroupDto) {
-    const response = await this.addGroupTuya(addGroupDto);
+    try {
+      const group = await this.groupRepository.save({
+        groupName: addGroupDto.groupName,
+      });
 
-    if (response.success) {
-      return {
-        success: true,
-        groupId: response.result.id,
-      };
-    } else {
+      const groupDevicePromises = addGroupDto.deviceUuids.map(
+        async (deviceUuid) => {
+          await this.saveGroupDevice(group.uuid, deviceUuid);
+        },
+      );
+
+      await Promise.all(groupDevicePromises);
+    } catch (err) {
+      if (err.code === '23505') {
         throw new HttpException(
-        response.msg || 'Unknown error',
+          'User already belongs to this group',
           HttpStatus.BAD_REQUEST,
         );
       }
-  }
-  async addGroupTuya(addGroupDto: AddGroupDto): Promise<addGroupInterface> {
-    try {
-      const path = `/v2.0/cloud/thing/group`;
-      const response = await this.tuya.request({
-        method: 'POST',
-        path,
-        body: {
-          space_id: addGroupDto.homeId,
-          name: addGroupDto.groupName,
-          product_id: addGroupDto.productId,
-          device_ids: addGroupDto.deviceIds,
-        },
-      });
-
-      return response as addGroupInterface;
-    } catch (error) {
       throw new HttpException(
-        'Error adding group',
+        err.message || 'Internal Server Error',
         HttpStatus.INTERNAL_SERVER_ERROR,
       );
     }
   }
 
+  private async saveGroupDevice(groupUuid: string, deviceUuid: string) {
+    try {
+      await this.groupDeviceRepository.save({
+        group: {
+          uuid: groupUuid,
+        },
+        device: {
+          uuid: deviceUuid,
+        },
+      });
+    } catch (error) {
+      throw error;
+    }
+  }
+
   async controlGroup(controlGroupDto: ControlGroupDto) {
     const response = await this.controlGroupTuya(controlGroupDto);
 
@@ -141,105 +147,76 @@ export class GroupService {
     }
   }
 
-  async renameGroup(renameGroupDto: RenameGroupDto) {
-    const response = await this.renameGroupTuya(renameGroupDto);
-
-    if (response.success) {
-      return {
-        success: response.success,
-        result: response.result,
-        msg: response.msg,
-      };
-    } else {
-      throw new HttpException(
-        response.msg || 'Unknown error',
-        HttpStatus.BAD_REQUEST,
-      );
-    }
-  }
-  async renameGroupTuya(
+  async renameGroupByUuid(
+    groupUuid: string,
     renameGroupDto: RenameGroupDto,
-  ): Promise<controlGroupInterface> {
+  ): Promise<GetGroupsBySpaceUuidInterface> {
     try {
-      const path = `/v2.0/cloud/thing/group/${renameGroupDto.groupId}/${renameGroupDto.groupName}`;
-      const response = await this.tuya.request({
-        method: 'PUT',
-        path,
+      await this.groupRepository.update(
+        { uuid: groupUuid },
+        { groupName: renameGroupDto.groupName },
+      );
+
+      // Fetch the updated floor
+      const updatedGroup = await this.groupRepository.findOneOrFail({
+        where: { uuid: groupUuid },
       });
-
-      return response as controlGroupInterface;
-    } catch (error) {
-      throw new HttpException(
-        'Error rename group',
-        HttpStatus.INTERNAL_SERVER_ERROR,
-      );
-    }
-  }
-
-  async deleteGroup(groupId: number) {
-    const response = await this.deleteGroupTuya(groupId);
-
-    if (response.success) {
       return {
-        success: response.success,
-        result: response.result,
-        msg: response.msg,
-      };
-    } else {
-      throw new HttpException(
-        response.msg || 'Unknown error',
-        HttpStatus.BAD_REQUEST,
-      );
-    }
-  }
-  async deleteGroupTuya(groupId: number): Promise<controlGroupInterface> {
-    try {
-      const path = `/v2.0/cloud/thing/group/${groupId}`;
-      const response = await this.tuya.request({
-        method: 'DELETE',
-        path,
-      });
-
-      return response as controlGroupInterface;
-    } catch (error) {
-      throw new HttpException(
-        'Error delete group',
-        HttpStatus.INTERNAL_SERVER_ERROR,
-      );
-    }
-  }
-
-  async getGroupsByGroupId(groupId: number) {
-    try {
-      const response = await this.getGroupsByGroupIdTuya(groupId);
-
-      return {
-        groupId: response.result.id,
-        groupName: response.result.name,
+        groupUuid: updatedGroup.uuid,
+        groupName: updatedGroup.groupName,
       };
+    } catch (error) {
+      throw new HttpException('Group not found', HttpStatus.NOT_FOUND);
+    }
+  }
+
+  async deleteGroup(groupUuid: string) {
+    try {
+      const group = await this.getGroupsByGroupUuid(groupUuid);
+
+      if (!group) {
+        throw new HttpException('Group not found', HttpStatus.NOT_FOUND);
+      }
+
+      await this.groupRepository.update(
+        { uuid: groupUuid },
+        { isActive: false },
+      );
+
+      return { message: 'Group deleted successfully' };
     } catch (error) {
       throw new HttpException(
-        'Error fetching group',
-        HttpStatus.INTERNAL_SERVER_ERROR,
+        error.message || 'Error deleting group',
+        error.status || HttpStatus.INTERNAL_SERVER_ERROR,
       );
     }
   }
 
-  async getGroupsByGroupIdTuya(
-    groupId: number,
+  async getGroupsByGroupUuid(
+    groupUuid: string,
   ): Promise<GetGroupDetailsInterface> {
     try {
-      const path = `/v2.0/cloud/thing/group/${groupId}`;
-      const response = await this.tuya.request({
-        method: 'GET',
-        path,
+      const group = await this.groupRepository.findOne({
+        where: {
+          uuid: groupUuid,
+          isActive: true,
+        },
       });
-      return response as GetGroupDetailsInterface;
-    } catch (error) {
-      throw new HttpException(
-        'Error fetching group ',
-        HttpStatus.INTERNAL_SERVER_ERROR,
-      );
+      if (!group) {
+        throw new BadRequestException('Invalid group UUID');
+      }
+      return {
+        groupUuid: group.uuid,
+        groupName: group.groupName,
+        createdAt: group.createdAt,
+        updatedAt: group.updatedAt,
+      };
+    } catch (err) {
+      if (err instanceof BadRequestException) {
+        throw err; // Re-throw BadRequestException
+      } else {
+        throw new HttpException('Group not found', HttpStatus.NOT_FOUND);
+      }
     }
   }
 }

src/guards/device.product.guard.ts

@@ -0,0 +1,71 @@
+import { DeviceRepository } from '@app/common/modules/device/repositories';
+import {
+  Injectable,
+  CanActivate,
+  HttpStatus,
+  BadRequestException,
+  ExecutionContext,
+} from '@nestjs/common';
+
+@Injectable()
+export class CheckProductUuidForAllDevicesGuard implements CanActivate {
+  constructor(private readonly deviceRepository: DeviceRepository) {}
+
+  async canActivate(context: ExecutionContext): Promise<boolean> {
+    const req = context.switchToHttp().getRequest();
+
+    try {
+      const { deviceUuids } = req.body;
+      console.log(deviceUuids);
+
+      await this.checkAllDevicesHaveSameProductUuid(deviceUuids);
+
+      return true;
+    } catch (error) {
+      this.handleGuardError(error, context);
+      return false;
+    }
+  }
+
+  async checkAllDevicesHaveSameProductUuid(deviceUuids: string[]) {
+    const firstDevice = await this.deviceRepository.findOne({
+      where: { uuid: deviceUuids[0] },
+    });
+
+    if (!firstDevice) {
+      throw new BadRequestException('First device not found');
+    }
+
+    const firstProductUuid = firstDevice.productUuid;
+
+    for (let i = 1; i < deviceUuids.length; i++) {
+      const device = await this.deviceRepository.findOne({
+        where: { uuid: deviceUuids[i] },
+      });
+
+      if (!device) {
+        throw new BadRequestException(`Device ${deviceUuids[i]} not found`);
+      }
+
+      if (device.productUuid !== firstProductUuid) {
+        throw new BadRequestException(`Devices have different product UUIDs`);
+      }
+    }
+  }
+
+  private handleGuardError(error: Error, context: ExecutionContext) {
+    const response = context.switchToHttp().getResponse();
+    console.error(error);
+
+    if (error instanceof BadRequestException) {
+      response
+        .status(HttpStatus.BAD_REQUEST)
+        .json({ statusCode: HttpStatus.BAD_REQUEST, message: error.message });
+    } else {
+      response.status(HttpStatus.NOT_FOUND).json({
+        statusCode: HttpStatus.NOT_FOUND,
+        message: 'Device not found',
+      });
+    }
+  }
+}