refactor(v4.0.0-alpha): beginning of a new era

apps/server/src/health/health.controller.ts

@@ -0,0 +1,48 @@
+import { CacheInterceptor, CacheKey, CacheTTL } from "@nestjs/cache-manager";
+import { Controller, Get, NotFoundException, UseInterceptors } from "@nestjs/common";
+import { HealthCheck, HealthCheckService } from "@nestjs/terminus";
+import { RedisService } from "@songkeys/nestjs-redis";
+import { RedisHealthIndicator } from "@songkeys/nestjs-redis-health";
+
+import { configSchema } from "../config/schema";
+import { BrowserHealthIndicator } from "./browser.health";
+import { DatabaseHealthIndicator } from "./database.health";
+import { StorageHealthIndicator } from "./storage.health";
+
+@Controller("health")
+export class HealthController {
+  constructor(
+    private readonly health: HealthCheckService,
+    private readonly database: DatabaseHealthIndicator,
+    private readonly browser: BrowserHealthIndicator,
+    private readonly storage: StorageHealthIndicator,
+    private readonly redisService: RedisService,
+    private readonly redis: RedisHealthIndicator,
+  ) {}
+
+  @Get()
+  @HealthCheck()
+  @UseInterceptors(CacheInterceptor)
+  @CacheKey("health:check")
+  @CacheTTL(30000) // 30 seconds
+  check() {
+    return this.health.check([
+      () => this.database.isHealthy(),
+      () => this.storage.isHealthy(),
+      () => this.browser.isHealthy(),
+      () => {
+        return this.redis.checkHealth("redis", {
+          type: "redis",
+          timeout: 1000,
+          client: this.redisService.getClient(),
+        });
+      },
+    ]);
+  }
+
+  @Get("environment")
+  environment() {
+    if (process.env.NODE_ENV === "production") throw new NotFoundException();
+    return configSchema.parse(process.env);
+  }
+}