新增index首页服务

apps/index/index.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+
+	"tianyuan-api/apps/index/internal/config"
+	"tianyuan-api/apps/index/internal/handler"
+	"tianyuan-api/apps/index/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/index-api.dev.yaml" // 开发环境配置
+	} else {
+		defaultConfigFile = "etc/index-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()
+}