tianyuan-api-server/apps/api/api.go

package main

import (
	"flag"
	"fmt"
	"os"

	"tianyuan-api/apps/api/internal/config"
	"tianyuan-api/apps/api/internal/handler"
	"tianyuan-api/apps/api/internal/svc"

	"github.com/zeromicro/go-zero/core/conf"
	"github.com/zeromicro/go-zero/rest"
)

func main() {
	// 读取环境变量 ENV，默认为 "prod"
	env := os.Getenv("ENV")
	if env == "" {
		env = "production"
	}

	// 根据 ENV 加载不同的配置文件
	var defaultConfigFile string
	if env == "development" {
		defaultConfigFile = "etc/api-api.dev.yaml" // 开发环境配置
	} else {
		defaultConfigFile = "etc/api-api.yaml" // 生产环境配置
	}

	// 允许通过命令行参数覆盖配置文件路径
	configFile := flag.String("f", defaultConfigFile, "the config file")
	flag.Parse()

	var c config.Config
	conf.MustLoad(*configFile, &c)

	server := rest.MustNewServer(c.RestConf)
	defer server.Stop()

	ctx := svc.NewServiceContext(c)
	handler.RegisterHandlers(server, ctx)

	fmt.Printf("Starting server at %s:%d...\n", c.Host, c.Port)
	server.Start()
}