Merge pull request #15 from deviate-team/dev

Dev

src/offers/dto/buy-carbon.dto.ts

@@ -0,0 +1,17 @@
+import { ApiProperty } from '@nestjs/swagger';
+import { IsString, IsNumber } from 'class-validator';
+export class BuyCarbonDto {
+  @ApiProperty({
+    description: 'offer id',
+    example: 'fk3jof83jdo3eiqeir',
+  })
+  @IsString()
+  id: string;
+
+  @ApiProperty({
+    description: 'amount',
+    example: 20,
+  })
+  @IsNumber()
+  amount: number;
+}

src/offers/dto/create-offer.dto.ts

@@ -1 +1,57 @@
-export class CreateOfferDto {}
+import { ApiProperty } from '@nestjs/swagger';
+import {
+  IsString,
+  IsDate,
+  IsNumber,
+  IsObject,
+  IsUrl,
+  IsPositive,
+  isNotEmpty,
+} from 'class-validator';
+import { Project } from '@/projects/schemas/project.schema';
+
+export class CreateOfferDto {
+  @ApiProperty({
+    description: 'Offer Name',
+    example: 'ปลูกต้นไม้100ล้านต้น',
+  })
+  @IsString()
+  name: string;
+
+  @ApiProperty({
+    description: 'Offer description',
+    example: 'ปลูกต้นไม่กับพี่ตูน',
+  })
+  @IsString()
+  description: string;
+
+  @ApiProperty({
+    description: 'Project Reference',
+    example: 'ปลูกต้นไม่กับพี่ตูน',
+  })
+  @IsString()
+  project_id: String;
+
+  @ApiProperty({
+    description: 'Carbon credit sell price',
+    example: 50,
+  })
+  @IsNumber()
+  @IsPositive()
+  price_per_kg: number;
+
+  @ApiProperty({
+    description: 'Offer image',
+    example: 'img_path',
+  })
+  @IsUrl()
+  image: string;
+
+  @ApiProperty({
+    description: 'how much this offer cab sell',
+    example: 10000,
+  })
+  @IsNumber()
+  @IsPositive()
+  avaliable: number;
+}

src/offers/offers.controller.ts

@@ -10,14 +10,24 @@ import {
 import { OffersService } from './offers.service';
 import { CreateOfferDto } from './dto/create-offer.dto';
 import { UpdateOfferDto } from './dto/update-offer.dto';
-
+import { GetUser } from '@/common/decorators/get-user.decorator';
+import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
+import { JwtGuard } from '@/common/guards/jwt.guard';
+import { Role } from '@/common/enums/role.enum';
+import { UseGuards } from '@nestjs/common';
+import { Roles } from '@/common/decorators/roles.decorator';
+import { RolesGuard } from '@/common/guards/roles.guard';
+@ApiTags('Offers')
+@ApiBearerAuth()
 @Controller('offers')
 export class OffersController {
   constructor(private readonly offersService: OffersService) {}
 
   @Post()
-  create(@Body() createOfferDto: CreateOfferDto) {
-    return this.offersService.create(createOfferDto);
+  @UseGuards(JwtGuard, RolesGuard)
+  @Roles(Role.Provider, Role.Admin)
+  create(@Body() createOfferDto: CreateOfferDto, @GetUser() user) {
+    return this.offersService.create(createOfferDto, user);
   }
 
   @Get()
@@ -26,8 +36,8 @@ export class OffersController {
   }
 
   @Get(':id')
-  findOne(@Param('id') id: string) {
-    return this.offersService.findOne(+id);
+  async findOne(@Param('id') id: string) {
+    return this.offersService.findOne(id);
   }
 
   @Patch(':id')

src/offers/offers.module.ts

@@ -1,8 +1,14 @@
 import { Module } from '@nestjs/common';
 import { OffersService } from './offers.service';
 import { OffersController } from './offers.controller';
-
+import { MongooseModule } from '@nestjs/mongoose';
+import { Offer, OfferSchema } from './schemas/offer.schema';
+import { ProjectsModule } from '@/projects/projects.module';
 @Module({
+  imports: [
+    MongooseModule.forFeature([{ name: Offer.name, schema: OfferSchema }]),
+    ProjectsModule,
+  ],
   controllers: [OffersController],
   providers: [OffersService],
 })

src/offers/offers.service.ts

@@ -1,19 +1,51 @@
 import { Injectable } from '@nestjs/common';
 import { CreateOfferDto } from './dto/create-offer.dto';
 import { UpdateOfferDto } from './dto/update-offer.dto';
-
+import { OfferDocument } from './schemas/offer.schema';
+import { InjectModel } from '@nestjs/mongoose';
+import { Model } from 'mongoose';
+import { Offer } from './entities/offer.entity';
+import { BuyCarbonDto } from './dto/buy-carbon.dto';
+import { Project, ProjectDocument } from '@/projects/schemas/project.schema';
+import { ProjectsService } from '@/projects/projects.service';
+import { Inject } from '@nestjs/common';
 @Injectable()
 export class OffersService {
-  create(createOfferDto: CreateOfferDto) {
-    return 'This action adds a new offer';
+  @Inject(ProjectsService)
+  private readonly projectsService: ProjectsService;
+
+  constructor(
+    @InjectModel(Offer.name) private offerModel: Model<OfferDocument>, //@InjectModel(Project.name) private projectModel: Model<ProjectDocument>,
+  ) {}
+
+  async create(createOfferDto: CreateOfferDto, user) {
+    return await this.offerModel.create({
+      ...createOfferDto,
+      owner: user._id,
+    });
+  }
+
+  async findAll() {
+    return await this.offerModel.find({});
   }
 
-  findAll() {
-    return `This action returns all offers`;
+  async buyCarbon(buyCarbonDto: BuyCarbonDto, user) {
+    const offer = await this.offerModel.findById(buyCarbonDto.id);
+    if (offer.available < buyCarbonDto.amount) {
+      throw new Error('Not enough carbon available');
+    }
+    const project = await this.projectsService.findOne(offer.project);
+    console.log(project);
+    // offer.available -= buyCarbonDto.amount;
+    // offer.save();
+    // return await this.offerModel.create({
+    //   ...buyCarbonDto,
+    //   owner: user._id,
+    // });
   }
 
-  findOne(id: number) {
-    return `This action returns a #${id} offer`;
+  async findOne(id: string) {
+    return await this.offerModel.findById(id);
   }
 
   update(id: number, updateOfferDto: UpdateOfferDto) {

src/offers/schemas/offer.schema.ts

@@ -1,29 +1,38 @@
 import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
-import { HydratedDocument, Document } from 'mongoose';
+import { HydratedDocument, Document, Types } from 'mongoose';
 
+import { User } from '@/users/schemas/user.schema';
+import { Project } from '@/projects/schemas/project.schema';
 export type OfferDocument = Offer & HydratedDocument<Offer>;
 
-export interface TimePeriod {
-  start: Date;
-  end: Date;
-}
-
-export interface Contract {
-  name: string;
-  email: string;
-  tel: number;
-}
-
 @Schema()
 export class Offer extends Document {
   @Prop({ required: true })
-  type: string;
+  name: string;
 
   @Prop({ required: true })
-  owner: string;
+  description: string;
 
   @Prop({ required: true })
-  _id: string;
+  project: string;
+
+  @Prop({ required: false, type: Types.ObjectId, ref: 'User' })
+  owner: User;
+
+  @Prop({ default: 50 })
+  price_per_kg: number;
+
+  @Prop({ required: true })
+  image: string;
+
+  @Prop({ default: 420 })
+  available: number;
+
+  @Prop({ default: Date.now })
+  createdAt: Date;
+
+  @Prop({ default: Date.now })
+  updatedAt: Date;
 }
 
 export const OfferSchema = SchemaFactory.createForClass(Offer);

src/projects/projects.controller.ts

@@ -76,11 +76,6 @@ export class ProjectsController {
     }
   }
 
-  @Patch(':id')
-  update(@Param('id') id: string, @Body() updateProjectDto: UpdateProjectDto) {
-    return this.projectsService.update(+id, updateProjectDto);
-  }
-
   @Delete(':id')
   @UseGuards(JwtGuard, RolesGuard)
   @Roles(Role.Provider, Role.Admin)

src/projects/projects.module.ts

@@ -9,5 +9,6 @@ import { Project, ProjectSchema } from './schemas/project.schema';
   ],
   controllers: [ProjectsController],
   providers: [ProjectsService],
+  exports: [ProjectsService],
 })
 export class ProjectsModule {}

src/projects/projects.service.ts

@@ -78,19 +78,13 @@ export class ProjectsService {
     }
   }
 
-  async findMember(id: string) {}
-
   async findOne(id: string) {
     const projectExits = await this.projectModel.findById(id).exec();
     if (projectExits) {
       return projectExits;
     }
   }
 
-  update(id: number, updateProjectDto: UpdateProjectDto) {
-    return `This action updates a #${id} project`;
-  }
-
   async remove(id: string) {
     //todo
     return await this.projectModel.findByIdAndDelete(id).exec();