feat: add rates API

package.json

@@ -1,6 +1,6 @@
 {
   "name": "otl-nest",
-  "version": "0.0.1",
+  "version": "3.3.1",
   "description": "",
   "author": "",
   "private": true,

src/app.module.ts

@@ -12,6 +12,7 @@ import { FeedsModule } from './modules/feeds/feeds.module';
 import { LecturesModule } from './modules/lectures/lectures.module';
 import { NoticesModule } from './modules/notices/notices.module';
 import { PlannersModule } from './modules/planners/planners.module';
+import { RatesModule } from './modules/rates/rates.module';
 import { ReviewsModule } from './modules/reviews/reviews.module';
 import { SemestersModule } from './modules/semesters/semesters.module';
 import { SessionModule } from './modules/session/session.module';
@@ -32,6 +33,7 @@ import { PrismaModule } from './prisma/prisma.module';
     UserModule,
     SemestersModule,
     TimetablesModule,
+    RatesModule,
     StatusModule,
     FeedsModule,
     WishlistModule,

src/common/interfaces/IRate.ts

@@ -0,0 +1,20 @@
+import { Type } from 'class-transformer';
+import { IsNumber, Max, Min } from 'class-validator';
+
+export namespace IRate {
+  export interface Basic {
+    id: number;
+    user_id: number;
+    score: number;
+    version: string;
+    created_datetime: Date | null;
+  }
+
+  export class CreateDto {
+    @IsNumber()
+    @Max(5)
+    @Min(1)
+    @Type(() => Number)
+    score!: number;
+  }
+}

src/common/interfaces/serializer/rate.serializer.ts

@@ -0,0 +1,12 @@
+import { support_rate } from '@prisma/client';
+import { IRate } from '../IRate';
+
+export function toJsonRate(rate: support_rate): IRate.Basic {
+  return {
+    id: rate.id,
+    score: rate.score,
+    user_id: rate.user_id,
+    version: rate.version,
+    created_datetime: rate.created_datetime,
+  };
+}

src/modules/rates/rates.controller.ts

@@ -1,4 +1,19 @@
-import { Controller } from '@nestjs/common';
+import { Body, Controller, Post } from '@nestjs/common';
+import { session_userprofile } from '@prisma/client';
+import { GetUser } from 'src/common/decorators/get-user.decorator';
+import { IRate } from 'src/common/interfaces/IRate';
+import { toJsonRate } from 'src/common/interfaces/serializer/rate.serializer';
+import { RatesService } from './rates.service';
 
-@Controller('rates')
-export class RatesController {}
+@Controller('api/rates')
+export class RatesController {
+  constructor(private readonly ratesService: RatesService) {}
+  @Post()
+  async createRates(
+    @Body() body: IRate.CreateDto,
+    @GetUser() user: session_userprofile,
+  ): Promise<IRate.Basic> {
+    const rate = await this.ratesService.createRate(body, user);
+    return toJsonRate(rate);
+  }
+}

src/modules/rates/rates.module.ts

@@ -1,9 +1,12 @@
 import { Module } from '@nestjs/common';
+import { PrismaModule } from 'src/prisma/prisma.module';
+import { RateRepository } from 'src/prisma/repositories/rates.repository';
 import { RatesController } from './rates.controller';
 import { RatesService } from './rates.service';
 
 @Module({
+  imports: [PrismaModule],
   controllers: [RatesController],
-  providers: [RatesService],
+  providers: [RatesService, RateRepository],
 })
 export class RatesModule {}

src/modules/rates/rates.service.ts

@@ -1,4 +1,31 @@
-import { Injectable } from '@nestjs/common';
+import { BadRequestException, Injectable } from '@nestjs/common';
+import { session_userprofile, support_rate } from '@prisma/client';
+import { IRate } from 'src/common/interfaces/IRate';
+import { RateRepository } from 'src/prisma/repositories/rates.repository';
+import settings from 'src/settings';
 
 @Injectable()
-export class RatesService {}
+export class RatesService {
+  constructor(private readonly rateRepository: RateRepository) {}
+  async createRate(
+    body: IRate.CreateDto,
+    user: session_userprofile,
+  ): Promise<support_rate> {
+    const { score } = body;
+    const year = new Date().getFullYear();
+    const version = settings().getVersion();
+
+    const rate = await this.rateRepository.getRate(user.id, year, version);
+    if (rate) {
+      throw new BadRequestException('You already rated for current year');
+    }
+
+    const newRate = await this.rateRepository.createRate(
+      user.id,
+      score,
+      year,
+      version,
+    );
+    return newRate;
+  }
+}

src/prisma/migrations/20240306130709_add_default_date_for_rate/migration.sql

@@ -0,0 +1,7 @@
+/*
+Warnings:
+- Made the column `created_datetime` on table `support_rate` required. This step will fail if there are existing NULL values in that column.
+*/
+-- AlterTable
+ALTER TABLE `support_rate`
+MODIFY `created_datetime` DATETIME(0) NOT NULL DEFAULT CURRENT_TIMESTAMP(0);

src/prisma/repositories/rates.repository.ts

@@ -0,0 +1,33 @@
+import { Injectable } from '@nestjs/common';
+import { PrismaService } from '../prisma.service';
+
+@Injectable()
+export class RateRepository {
+  constructor(private readonly prisma: PrismaService) {}
+
+  async getRate(userId: number, year: number, version: string) {
+    return this.prisma.support_rate.findFirst({
+      where: {
+        user_id: userId,
+        year,
+        version,
+      },
+    });
+  }
+
+  async createRate(
+    userId: number,
+    score: number,
+    year: number,
+    version: string,
+  ) {
+    return this.prisma.support_rate.create({
+      data: {
+        user_id: userId,
+        year,
+        score,
+        version,
+      },
+    });
+  }
+}

src/prisma/schema.prisma

@@ -581,7 +581,7 @@ model support_rate {
   id                  Int                 @id @default(autoincrement())
   score               Int                 @db.SmallInt
   year                Int                 @db.SmallInt
-  created_datetime    DateTime?           @db.DateTime(0)
+  created_datetime    DateTime            @default(now()) @db.DateTime(0)
   user_id             Int
   version             String              @db.VarChar(20)
   session_userprofile session_userprofile @relation(fields: [user_id], references: [id], onUpdate: Restrict, map: "support_rate_user_id_6d69ec9d_fk_session_userprofile_id")

src/settings.ts

@@ -14,6 +14,7 @@ export default () => {
     getJwtConfig: () => getJwtConfig(),
     getSsoConfig: () => getSsoConfig(),
     getCorsConfig: () => getCorsConfig(),
+    getVersion: () => getVersion(),
   };
 };
 
@@ -72,3 +73,7 @@ const getSsoConfig = (): any => {
     ssoSecretKey: process.env.SSO_SECRET_KEY,
   };
 };
+
+const getVersion = () => {
+  return String(process.env.npm_package_version);
+};