feat: add redis env validator

src/app.module.ts

@@ -1,7 +1,7 @@
 import { Module } from '@nestjs/common'
 import { ConfigModule } from '@nestjs/config'
 
-import { dabataseEnv, grpcEnv } from './config'
+import { dabataseEnv, grpcEnv, redisEnv } from './config'
 import { PrismaModule } from './infra/prisma/prisma.module'
 import { RedisModule } from './infra/redis/redis.module'
 import { AuthModule } from './modules/auth/auth.module'
@@ -9,7 +9,10 @@ import { OtpModule } from './modules/otp/otp.module'
 
 @Module({
   imports: [
-    ConfigModule.forRoot({ isGlobal: true, load: [dabataseEnv, grpcEnv] }),
+    ConfigModule.forRoot({
+      isGlobal: true,
+      load: [dabataseEnv, grpcEnv, redisEnv]
+    }),
     PrismaModule,
     RedisModule,
     AuthModule,

src/config/env/index.ts

@@ -1,2 +1,3 @@
 export * from './grpc.env'
 export * from './database.env'
+export * from './redis.env'

src/config/env/redis.env.ts

@@ -0,0 +1,16 @@
+import { registerAs } from '@nestjs/config'
+
+import { RedisConfig } from '@/config/interfaces/redis.interface'
+import { RedisValidator } from '@/config/validators'
+import { validateEnv } from '@/shared/utils'
+
+export const redisEnv = registerAs<RedisConfig>('redis', () => {
+  validateEnv(process.env, RedisValidator)
+
+  return {
+    username: process.env.REDIS_USERNAME,
+    password: process.env.REDIS_PASSWORD,
+    host: process.env.REDIS_HOST,
+    port: parseInt(process.env.REDIS_PORT)
+  }
+})

src/config/interfaces/all-configs.interface.ts

@@ -1,7 +1,9 @@
 import { DatabaseConfig } from './database.interface'
 import { GrpcConfig } from './grpc.interface'
+import { RedisConfig } from './redis.interface'
 
 export interface AllConfigs {
   database: DatabaseConfig
   grpc: GrpcConfig
+  redis: RedisConfig
 }

src/config/interfaces/redis.interface.ts

@@ -0,0 +1,6 @@
+export interface RedisConfig {
+  username: string
+  password: string
+  host: string
+  port: number
+}

src/config/validators/index.ts

@@ -1,2 +1,3 @@
 export * from './grpc.validator'
 export * from './database.validator'
+export * from './redis.validator'

src/config/validators/redis.validator.ts

@@ -0,0 +1,17 @@
+import { IsInt, IsString, Max, Min } from 'class-validator'
+
+export class RedisValidator {
+  @IsString()
+  public REDIS_USERNAME: string
+
+  @IsString()
+  public REDIS_PASSWORD: string
+
+  @IsString()
+  public REDIS_HOST: string
+
+  @Min(1)
+  @Max(65535)
+  @IsInt()
+  public REDIS_PORT: number
+}

src/infra/redis/redis.service.ts

@@ -7,6 +7,8 @@ import {
 import { ConfigService } from '@nestjs/config'
 import Redis from 'ioredis'
 
+import { AllConfigs } from '@/config'
+
 @Injectable()
 export class RedisService
   extends Redis
@@ -14,12 +16,14 @@ export class RedisService
 {
   private readonly logger = new Logger(RedisService.name)
 
-  public constructor(private readonly configService: ConfigService) {
+  public constructor(
+    private readonly configService: ConfigService<AllConfigs>
+  ) {
     super({
-      username: configService.getOrThrow<string>('REDIS_USERNAME'),
+      username: configService.get('redis.username', { infer: true }),
-      host: configService.getOrThrow<string>('REDIS_HOST'),
+      host: configService.get('redis.host', { infer: true }),
-      port: configService.getOrThrow<number>('REDIS_PORT'),
+      port: configService.get('redis.port', { infer: true }),
-      password: configService.getOrThrow<string>('REDIS_PASSWORD'),
+      password: configService.get('redis.password', { infer: true }),
       maxRetriesPerRequest: 5,
       enableOfflineQueue: true
     })