add redis, graphql

backend/.eslintignore

@@ -1,2 +0,0 @@
-node_modules
-dist

backend/.prettierignore

@@ -1,2 +0,0 @@
-node_modules
-dist

backend/.prettierrc

@@ -1,19 +0,0 @@
-{
-  "trailingComma": "all",
-  "tabWidth": 2,
-  "useTabs": true,
-  "semi": true,
-  "singleQuote": true,
-  "jsxSingleQuote": false,
-  "arrowParens": "avoid",
-  "importOrderSeparation": true,
-  "importOrderSortSpecifiers": true,
-  "importOrderCaseInsensitive": true,
-  "importOrderParserPlugin": [
-    "classProperties",
-    "decorators-legacy",
-    "typescript"
-  ],
-  "importOrder": ["<THIRD_PARTY_MODULES>", "^@/(.*)$", "^../(.*)", "^./(.*)"],
-  "plugins": ["@trivago/prettier-plugin-sort-imports"]
-}

backend/compose.yaml

@@ -13,9 +13,22 @@ services:
     networks:
       - teastream-backend
 
+  redis:
+    container_name: teastream-redis
+    image: redis:5.0
+    restart: always
+    ports:
+      - 6379:6379
+    command: redis-server --requirepass ${REDIS_PASSWORD}
+    volumes:
+      - redis_data:/data
+    networks:
+      - teastream-backend
+
 
 volumes:
   postgres_data:
+  redis_data:
 
 networks:
   teastream-backend:

backend/eslint.config.mjs

@@ -1,16 +1,19 @@
 // @ts-check
 import eslint from '@eslint/js';
-import eslintPluginPrettierRecommended from 'eslint-plugin-prettier/recommended';
 import globals from 'globals';
 import tseslint from 'typescript-eslint';
+import stylistic from '@stylistic/eslint-plugin'
 
 export default tseslint.config(
   {
-    ignores: ['eslint.config.mjs'],
+    ignores: [
+      'node_modules',
+      'dist'
+    ],
   },
   eslint.configs.recommended,
   ...tseslint.configs.recommendedTypeChecked,
-  eslintPluginPrettierRecommended,
+  stylistic.configs.recommended,
   {
     languageOptions: {
       globals: {
@@ -23,6 +26,9 @@ export default tseslint.config(
         tsconfigRootDir: import.meta.dirname,
       },
     },
+    plugins: {
+      '@stylistic': stylistic,
+    }
   },
   {
     rules: {

backend/package.json

@@ -7,7 +7,6 @@
   "license": "UNLICENSED",
   "scripts": {
     "build": "nest build",
-    "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
     "start": "nest start",
     "start:dev": "nest start --watch",
     "start:debug": "nest start --debug --watch",
@@ -23,11 +22,22 @@
     "db:generate": "prisma generate"
   },
   "dependencies": {
+    "@apollo/server": "^4.12.2",
+    "@nestjs/apollo": "^13.1.0",
     "@nestjs/common": "^11.0.1",
+    "@nestjs/config": "^4.0.2",
     "@nestjs/core": "^11.0.1",
+    "@nestjs/graphql": "^13.1.0",
     "@nestjs/mapped-types": "*",
     "@nestjs/platform-express": "^11.0.1",
     "@prisma/client": "^6.10.1",
+    "class-transformer": "^0.5.1",
+    "class-validator": "^0.14.2",
+    "connect-redis": "^9.0.0",
+    "cookie-parser": "^1.4.7",
+    "express-session": "^1.18.1",
+    "graphql": "^16.11.0",
+    "ioredis": "^5.6.1",
     "prisma": "^6.10.1",
     "reflect-metadata": "^0.2.2",
     "rxjs": "^7.8.1"
@@ -38,19 +48,18 @@
     "@nestjs/cli": "^11.0.0",
     "@nestjs/schematics": "^11.0.0",
     "@nestjs/testing": "^11.0.1",
+    "@stylistic/eslint-plugin": "^5.0.0",
     "@swc/cli": "^0.6.0",
     "@swc/core": "^1.10.7",
-    "@trivago/prettier-plugin-sort-imports": "^5.2.2",
+    "@types/cookie-parser": "^1.4.9",
     "@types/express": "^5.0.0",
+    "@types/express-session": "^1.18.2",
     "@types/jest": "^29.5.14",
     "@types/node": "^22.10.7",
     "@types/supertest": "^6.0.2",
     "eslint": "^9.18.0",
-    "eslint-config-prettier": "^10.0.1",
-    "eslint-plugin-prettier": "^5.2.2",
     "globals": "^16.0.0",
     "jest": "^29.7.0",
-    "prettier": "^3.4.2",
     "source-map-support": "^0.5.21",
     "supertest": "^7.0.0",
     "ts-jest": "^29.2.5",

backend/src/core/config/graphql.config.ts

@@ -0,0 +1,20 @@
+import { isDev } from '@/src/shared/util/is-dev.util'
+import { ApolloDriverConfig } from '@nestjs/apollo'
+import { ConfigService } from '@nestjs/config'
+import { Request, Response } from 'express'
+import * as path from 'node:path'
+
+type ContextType = {
+  req: Request
+  res: Response
+}
+
+export function getGraphQLConfig(configService: ConfigService): ApolloDriverConfig {
+  return {
+    playground: isDev(configService),
+    path: configService.getOrThrow('GRAPHQL_PREFIX'),
+    autoSchemaFile: path.join(process.cwd(), 'src', 'core', 'graphql', 'schema.gql'),
+    sortSchema: true,
+    context: ({ req, res }: ContextType) => ({ req, res }),
+  }
+}

backend/src/core/core.module.ts

@@ -1,7 +1,28 @@
-import { Module } from '@nestjs/common';
-import { PrismaModule } from './prisma/prisma.module';
+import { getGraphQLConfig } from '@/src/core/config/graphql.config'
+import { AccountModule } from '@/src/module/auth/account/account.module'
+import { IS_DEV } from '@/src/shared/util/is-dev.util'
+import { ApolloDriver } from '@nestjs/apollo'
+import { Module } from '@nestjs/common'
+import { ConfigModule, ConfigService } from '@nestjs/config'
+import { GraphQLModule } from '@nestjs/graphql'
+import { PrismaModule } from './prisma/prisma.module'
+import { RedisModule } from './redis/redis.module'
 
 @Module({
-  imports: [PrismaModule],
+  imports: [
+    ConfigModule.forRoot({
+      ignoreEnvFile: !IS_DEV,
+      isGlobal: true,
+    }),
+    GraphQLModule.forRootAsync({
+      driver: ApolloDriver,
+      imports: [ConfigModule],
+      useFactory: getGraphQLConfig,
+      inject: [ConfigService],
+    }),
+    PrismaModule,
+    RedisModule,
+    AccountModule,
+  ],
 })
 export class CoreModule {}

backend/src/core/graphql/schema.gql

@@ -0,0 +1,24 @@
+# ------------------------------------------------------
+# THIS FILE WAS AUTOMATICALLY GENERATED (DO NOT MODIFY)
+# ------------------------------------------------------
+
+"""
+A date-time string at UTC, such as 2019-12-03T09:54:33Z, compliant with the date-time format.
+"""
+scalar DateTime
+
+type Query {
+  findAllUsers: [UserModel!]!
+}
+
+type UserModel {
+  avatar: String
+  bio: String
+  createdAt: DateTime!
+  displayName: String!
+  email: String!
+  id: ID!
+  name: String!
+  password: String!
+  updatedAt: DateTime!
+}

backend/src/core/prisma/prisma.module.ts

@@ -1,9 +1,9 @@
-import { Global, Module } from '@nestjs/common';
-import { PrismaService } from './prisma.service';
+import { Global, Module } from '@nestjs/common'
+import { PrismaService } from './prisma.service'
 
 @Global()
 @Module({
   providers: [PrismaService],
-  exports: [PrismaService]
+  exports: [PrismaService],
 })
 export class PrismaModule {}

backend/src/core/prisma/prisma.service.ts

@@ -1,13 +1,13 @@
-import { PrismaClient } from '@/prisma/generated';
-import { Injectable, OnModuleDestroy, OnModuleInit } from '@nestjs/common';
+import { PrismaClient } from '@/prisma/generated'
+import { Injectable, OnModuleDestroy, OnModuleInit } from '@nestjs/common'
 
 @Injectable()
 export class PrismaService extends PrismaClient implements OnModuleInit, OnModuleDestroy {
   async onModuleInit() {
-    await this.$connect();
+    await this.$connect()
   }
 
   async onModuleDestroy() {
-    await this.$disconnect();
+    await this.$disconnect()
   }
 }

backend/src/core/redis/redis.module.ts

@@ -0,0 +1,9 @@
+import { Global, Module } from '@nestjs/common'
+import { RedisService } from './redis.service'
+
+@Global()
+@Module({
+  providers: [RedisService],
+  exports: [RedisService],
+})
+export class RedisModule {}

backend/src/core/redis/redis.service.ts

@@ -0,0 +1,12 @@
+import { Injectable } from '@nestjs/common'
+import { ConfigService } from '@nestjs/config'
+import Redis from 'ioredis'
+
+@Injectable()
+export class RedisService extends Redis {
+  constructor(
+    private readonly configService: ConfigService,
+  ) {
+    super(configService.getOrThrow('REDIS_URI'))
+  }
+}

backend/src/main.ts

@@ -1,8 +1,50 @@
-import { CoreModule } from '@/src/core/core.module';
-import { NestFactory } from '@nestjs/core';
+import { RedisService } from '@/src/core/redis/redis.service'
+import { ms, StringValue } from '@/src/shared/util/ms.util'
+import { parseBoolean } from '@/src/shared/util/parse-boolean.util'
+import { ValidationPipe } from '@nestjs/common'
+import { ConfigService } from '@nestjs/config'
+import { NestFactory } from '@nestjs/core'
+import { RedisStore } from 'connect-redis'
+import * as cookieParser from 'cookie-parser'
+import { CoreModule } from '@/src/core/core.module'
+import * as session from 'express-session'
 
 async function bootstrap() {
-  const app = await NestFactory.create(CoreModule);
-  await app.listen(process.env.PORT ?? 3000);
+  const app = await NestFactory.create(CoreModule)
+
+  const config = app.get(ConfigService)
+  const redis = app.get(RedisService)
+
+  app.use(cookieParser(config.getOrThrow<string>('COOKIE_SECRET')))
+
+  app.useGlobalPipes(new ValidationPipe({
+    transform: true,
+  }))
+
+  app.use(session({
+    secret: config.getOrThrow<string>('SESSION_SECRET'),
+    name: config.getOrThrow<string>('SESSION_NAME'),
+    resave: false,
+    saveUninitialized: false,
+    cookie: {
+      domain: config.getOrThrow<string>('SESSION_DOMAIN'),
+      maxAge: ms(config.getOrThrow<StringValue>('SESSION_MAX_AGE')),
+      httpOnly: parseBoolean(config.getOrThrow('SESSION_HTTP_ONLY')),
+      secure: parseBoolean(config.getOrThrow('SESSION_SECURE')),
+      sameSite: 'lax',
+    },
+    store: new RedisStore({
+      client: redis,
+      prefix: config.getOrThrow('SESSION_FOLDER'),
+    }),
+  }))
+
+  app.enableCors({
+    origin: config.getOrThrow<string>('ALLOWED_ORIGIN'),
+    credential: true,
+    exposedHeaders: ['set-cookie'],
+  })
+
+  await app.listen(config.getOrThrow('APPLICATION_PORT'))
 }
-bootstrap();
+void bootstrap()

backend/src/module/auth/account/account.module.ts

@@ -0,0 +1,8 @@
+import { Module } from '@nestjs/common'
+import { AccountService } from './account.service'
+import { AccountResolver } from './account.resolver'
+
+@Module({
+  providers: [AccountResolver, AccountService],
+})
+export class AccountModule {}

backend/src/module/auth/account/account.resolver.ts

@@ -0,0 +1,13 @@
+import { Query, Resolver } from '@nestjs/graphql'
+import { AccountService } from './account.service'
+import { UserModel } from './models/user.model'
+
+@Resolver('Account')
+export class AccountResolver {
+  constructor(private readonly accountService: AccountService) {}
+
+  @Query(() => [UserModel], { name: 'findAllUsers' })
+  public async findAll() {
+    return await this.accountService.findAll()
+  }
+}

backend/src/module/auth/account/account.service.ts

@@ -0,0 +1,15 @@
+import { PrismaService } from '@/src/core/prisma/prisma.service'
+import { Injectable } from '@nestjs/common'
+
+@Injectable()
+export class AccountService {
+  constructor(
+    private readonly prismaService: PrismaService,
+  ) {
+  }
+
+  public async findAll() {
+    const users = await this.prismaService.user.findMany({})
+    return users
+  }
+}

backend/src/module/auth/account/models/user.model.ts

@@ -0,0 +1,31 @@
+import { Field, ID, ObjectType } from '@nestjs/graphql'
+
+@ObjectType()
+export class UserModel {
+  @Field(() => ID)
+  id: string
+
+  @Field(() => String)
+  email: string
+
+  @Field(() => String)
+  password: string
+
+  @Field(() => String)
+  name: string
+
+  @Field(() => String)
+  displayName: string
+
+  @Field(() => String, { nullable: true })
+  avatar: string
+
+  @Field(() => String, { nullable: true })
+  bio: string
+
+  @Field(() => Date)
+  createdAt: Date
+
+  @Field(() => Date)
+  updatedAt: Date
+}

backend/src/shared/util/is-dev.util.ts

@@ -0,0 +1,11 @@
+import { ConfigService } from '@nestjs/config'
+import * as dotenv from 'dotenv'
+import * as process from 'node:process'
+
+dotenv.config()
+
+export function isDev(configService: ConfigService) {
+  return configService.getOrThrow('NODE_ENV') === 'development'
+}
+
+export const IS_DEV = process.env.NODE_ENV === 'development'

backend/src/shared/util/ms.util.ts

@@ -0,0 +1,112 @@
+const s = 1000
+const m = s * 60
+const h = m * 60
+const d = h * 24
+const w = d * 7
+const y = d * 365.25
+
+type Unit
+  = | 'Years'
+    | 'Year'
+    | 'Yrs'
+    | 'Yr'
+    | 'Y'
+    | 'Weeks'
+    | 'Week'
+    | 'W'
+    | 'Days'
+    | 'Day'
+    | 'D'
+    | 'Hours'
+    | 'Hour'
+    | 'Hrs'
+    | 'Hr'
+    | 'H'
+    | 'Minutes'
+    | 'Minute'
+    | 'Mins'
+    | 'Min'
+    | 'M'
+    | 'Seconds'
+    | 'Second'
+    | 'Secs'
+    | 'Sec'
+    | 's'
+    | 'Milliseconds'
+    | 'Millisecond'
+    | 'Msecs'
+    | 'Msec'
+    | 'Ms'
+
+type UnitAnyCase = Unit | Uppercase<Unit> | Lowercase<Unit>
+
+export type StringValue
+  = | `${number}`
+    | `${number}${UnitAnyCase}`
+    | `${number} ${UnitAnyCase}`
+
+export function ms(str: StringValue): number {
+  if (typeof str !== 'string' || str.length === 0 || str.length > 100) {
+    throw new Error(
+      'Value provided to ms() must be a string with length between 1 and 99.',
+    )
+  }
+
+  const match
+    = /^(?<value>-?(?:\d+)?\.?\d+) *(?<type>milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(
+      str,
+    )
+
+  const groups = match?.groups as { value: string, type?: string } | undefined
+  if (!groups) {
+    return NaN
+  }
+  const n = parseFloat(groups.value)
+  const type = (groups.type || 'ms').toLowerCase() as Lowercase<Unit>
+
+  switch (type) {
+    case 'years':
+    case 'year':
+    case 'yrs':
+    case 'yr':
+    case 'y':
+      return n * y
+    case 'weeks':
+    case 'week':
+    case 'w':
+      return n * w
+    case 'days':
+    case 'day':
+    case 'd':
+      return n * d
+    case 'hours':
+    case 'hour':
+    case 'hrs':
+    case 'hr':
+    case 'h':
+      return n * h
+    case 'minutes':
+    case 'minute':
+    case 'mins':
+    case 'min':
+    case 'm':
+      return n * m
+    case 'seconds':
+    case 'second':
+    case 'secs':
+    case 'sec':
+    case 's':
+      return n * s
+    case 'milliseconds':
+    case 'millisecond':
+    case 'msecs':
+    case 'msec':
+    case 'ms':
+      return n
+    default:
+      throw new Error(
+        // eslint-disable-next-line @typescript-eslint/restrict-template-expressions
+        `Ошибка: единица времени ${type} была распознана, но не существует соответствующего случая. Пожалуйста, проверьте введенные данные.`,
+      )
+  }
+}

backend/src/shared/util/parse-boolean.util.ts

@@ -0,0 +1,19 @@
+export function parseBoolean(value: string): boolean {
+  if (typeof value === 'boolean') {
+    return value
+  }
+
+  if (typeof value === 'string') {
+    const lowerValue = value.trim().toLowerCase()
+    if (lowerValue === 'true') {
+      return true
+    }
+    if (lowerValue === 'false') {
+      return false
+    }
+  }
+
+  throw new Error(
+    `Не удалось преобразовать значение "${value}" в логическое значение.`,
+  )
+}