InvestPlay/apps/api/src/app.controller.ts

import { Controller, Get, Logger, ServiceUnavailableException } from "@nestjs/common";
import { SkipThrottle } from "@nestjs/throttler";
import { Public } from "./common/decorators/public.decorator.js";
import { PrismaService } from "./common/prisma/prisma.service.js";
import { RedisService } from "./common/redis/redis.service.js";

@SkipThrottle()
@Controller("health")
export class AppController {
  private readonly logger = new Logger(AppController.name);
  private readonly startTime: number;

  constructor(
    private readonly prisma: PrismaService,
    private readonly redis: RedisService,
  ) {
    this.startTime = Date.now();
  }

  @Public()
  @Get()
  check() {
    return {
      status: "ok",
      timestamp: new Date().toISOString(),
      version: process.env.npm_package_version ?? "0.1.0",
      uptime: Math.floor((Date.now() - this.startTime) / 1000),
      environment: process.env.NODE_ENV ?? "development",
    };
  }

  @Public()
  @Get("db")
  async checkDatabase() {
    try {
      await this.prisma.$queryRaw`SELECT 1`;
      return { status: "ok", service: "database" };
    } catch (error) {
      this.logger.error("Database health check failed", error);
      throw new ServiceUnavailableException({
        status: "error",
        service: "database",
        message: "Database connection failed",
      });
    }
  }

  @Public()
  @Get("redis")
  async checkRedis() {
    try {
      await this.redis.ping();
      return { status: "ok", service: "redis" };
    } catch (error) {
      this.logger.error("Redis health check failed", error);
      throw new ServiceUnavailableException({
        status: "error",
        service: "redis",
        message: "Redis connection failed",
      });
    }
  }
}