feat: integrate Redis and Database modules with necessary dependencies

src/app/app.module.ts

@@ -1,10 +1,11 @@
 import { Module } from "@nestjs/common";
-import { TypeOrmModule } from "@nestjs/typeorm";
 import { ConfigModule } from "@nestjs/config";
 import { TestModule } from "../test/test.module";
 import { ApiModule } from "../api/api.module";
 import { QueryModule } from "src/query/query.module";
 import { ProjectModule } from "src/project/project.module";
+import { RedisModule } from "src/redis/redis.module";
+import { DatabaseModule } from "src/database/database.module";
 
 @Module({
   imports: [
@@ -12,19 +13,8 @@ import { ProjectModule } from "src/project/project.module";
       isGlobal: true,
       envFilePath: ".env",
     }),
-    TypeOrmModule.forRoot({
-      type: "mariadb",
-      host: process.env.DB_HOST || "localhost",
-      port: parseInt(process.env.DB_PORT) || 3306,
-      username: process.env.DB_USERNAME || "root",
-      password: process.env.DB_PASSWORD || "",
-      database: process.env.DB_DATABASE || "low_code_engine",
-      entities: [__dirname + "/../**/*.entity{.ts,.js}"],
-      migrations: [__dirname + "/../migrations/*{.ts,.js}"],
-      synchronize: false,
-      migrationsRun: process.env.NODE_ENV === "production",
-      autoLoadEntities: true,
-    }),
+    DatabaseModule,
+    RedisModule,
     ApiModule,
     ProjectModule,
     QueryModule,

src/database/database.module.ts

@@ -0,0 +1,22 @@
+import { Module } from "@nestjs/common";
+import { TypeOrmModule } from "@nestjs/typeorm";
+
+@Module({
+  imports: [
+    TypeOrmModule.forRoot({
+      type: "mariadb",
+      host: process.env.DB_HOST || "localhost",
+      port: parseInt(process.env.DB_PORT) || 3306,
+      username: process.env.DB_USERNAME || "root",
+      password: process.env.DB_PASSWORD || "",
+      database: process.env.DB_DATABASE || "low_code_engine",
+      entities: [__dirname + "/../**/*.entity{.ts,.js}"],
+      migrations: [__dirname + "/../migrations/*{.ts,.js}"],
+      synchronize: false,
+      migrationsRun: process.env.NODE_ENV === "production",
+      autoLoadEntities: true,
+    }),
+  ],
+  exports: [TypeOrmModule],
+})
+export class DatabaseModule {}

src/redis/redis.module.ts

@@ -0,0 +1,18 @@
+import { Module } from "@nestjs/common";
+import { RedisModule as NestRedisModule } from "@liaoliaots/nestjs-redis";
+import { RedisClient } from "./redis.service";
+
+@Module({
+  imports: [
+    NestRedisModule.forRoot({
+      config: {
+        host: process.env.REDIS_HOST || "localhost",
+        port: parseInt(process.env.REDIS_PORT) || 6379,
+        password: process.env.REDIS_PASSWORD || "authpassword",
+      },
+    }),
+  ],
+  providers: [RedisClient],
+  exports: [RedisClient],
+})
+export class RedisModule {}

src/redis/redis.service.ts

@@ -0,0 +1,12 @@
+import { RedisService } from "@liaoliaots/nestjs-redis";
+import { Injectable } from "@nestjs/common";
+import Redis from "ioredis";
+
+@Injectable()
+export class RedisClient {
+  private readonly redis: Redis | null;
+
+  constructor(private readonly redisService: RedisService) {
+    this.redis = this.redisService.getOrThrow();
+  }
+}