refactor: 对齐后端样例工程规范

backend/api/cmd/cli/main.go

@@ -0,0 +1,31 @@
+// 平台 API 的数据库迁移与版本命令行工具。
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"git.apinb.com/heqiapp/platforms/backend/api/internal/config"
+	"git.apinb.com/heqiapp/platforms/backend/api/internal/impl"
+	_ "git.apinb.com/heqiapp/platforms/backend/api/internal/models"
+)
+
+const serviceKey = "Platform"
+
+func main() {
+	if len(os.Args) < 2 {
+		fmt.Println("usage: platform-cli <version|migrate>")
+		return
+	}
+	switch os.Args[1] {
+	case "version":
+		fmt.Println("platform-cli 0.1.0")
+	case "migrate":
+		config.New(serviceKey)
+		impl.NewImpl()
+		fmt.Println("platform database auto migrate completed")
+	default:
+		fmt.Fprintf(os.Stderr, "unknown command: %s\n", os.Args[1])
+		os.Exit(1)
+	}
+}

backend/api/cmd/main/main.go

@@ -0,0 +1,49 @@
+// 平台 HTTP API 进程入口，沿用 sample/server 的 BSM 启动规范。
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"os"
+	"os/signal"
+	"syscall"
+	"time"
+
+	"git.apinb.com/bsm-sdk/core/infra"
+	"git.apinb.com/bsm-sdk/core/middleware"
+	"git.apinb.com/bsm-sdk/core/printer"
+	"git.apinb.com/heqiapp/platforms/backend/api/internal/config"
+	"git.apinb.com/heqiapp/platforms/backend/api/internal/impl"
+	"git.apinb.com/heqiapp/platforms/backend/api/internal/routers"
+	"github.com/gin-gonic/gin"
+)
+
+const serviceKey = "Platform"
+
+func main() {
+	config.New(serviceKey)
+	impl.NewImpl()
+
+	app := gin.Default()
+	middleware.Mode(app)
+	app.Use(middleware.Cors())
+	app.Use(gin.Recovery())
+	app.HEAD("/", infra.Health)
+	routers.Register(serviceKey, app)
+
+	server := &http.Server{Addr: fmt.Sprintf(":%s", config.Spec.Port), Handler: app}
+	go func() {
+		if err := server.ListenAndServe(); err != nil && err != http.ErrServerClosed {
+			panic(err)
+		}
+	}()
+	printer.Success("[BSM - %s] Service Started At: %s", serviceKey, server.Addr)
+
+	quit := make(chan os.Signal, 1)
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
+	<-quit
+	shutdownContext, cancel := context.WithTimeout(context.Background(), 10*time.Second)
+	defer cancel()
+	_ = server.Shutdown(shutdownContext)
+}