feat(templates): gateway templates default add dynamic conf features

.template/frame/gateway/app/cmd/server.go.tpl

@@ -4,10 +4,11 @@ import (
     "os"
     "path/filepath"
 
+	configurator "github.com/zeromicro/go-zero/core/configcenter"
+	"github.com/jzero-io/jzero-contrib/dynamic_conf"
 	"github.com/common-nighthawk/go-figure"
 	"github.com/jzero-io/jzero-contrib/embedx"
 	"github.com/spf13/cobra"
-	"github.com/zeromicro/go-zero/core/conf"
 	"github.com/zeromicro/go-zero/core/logx"
 	"github.com/zeromicro/go-zero/core/service"
 	"github.com/zeromicro/go-zero/gateway"
@@ -25,29 +26,31 @@ var serverCmd = &cobra.Command{
 	Short: "{{ .APP }} server",
 	Long:  "{{ .APP }} server",
 	Run: func(cmd *cobra.Command, args []string) {
-	    var c config.Config
-    	conf.MustLoad(cfgFile, &c)
-    	config.C = c
+		ss, err := dynamic_conf.NewFsNotify(cfgFile)
+		logx.Must(err)
+		cc := configurator.MustNewConfigCenter[config.Config](configurator.Config{
+			Type: "yaml",
+		}, ss)
+		c, err := cc.GetConfig()
+		logx.Must(err)
+		config.C = c
 
-    	// write pb to local
-        var err error
-        c.Gateway.Upstreams[0].ProtoSets, err = embedx.WriteToLocalTemp(pb.Embed, embedx.WithFileMatchFunc(func(path string) bool {
-			return filepath.Ext(path) == ".pb"
-		}))
-        if err != nil {
-        	logx.Must(err)
-        }
-
-    	// set up logger
+        // set up logger
     	if err = logx.SetUp(c.Log.LogConf); err != nil {
     		logx.Must(err)
     	}
     	if c.Log.LogConf.Mode != "console" {
             logx.AddWriter(logx.NewWriter(os.Stdout))
         }
 
-    	ctx := svc.NewServiceContext(c)
-    	run(ctx)
+    	// write pb to local
+        c.Gateway.Upstreams[0].ProtoSets, err = embedx.WriteToLocalTemp(pb.Embed, embedx.WithFileMatchFunc(func(path string) bool {
+			return filepath.Ext(path) == ".pb"
+		}))
+        logx.Must(err)
+
+    	svcCtx := svc.NewServiceContext(c, cc)
+    	run(svcCtx)
 	},
 }
 

.template/frame/gateway/app/internal/svc/dynamic_conf.go.tpl

@@ -0,0 +1,33 @@
+package svc
+
+import (
+	configurator "github.com/zeromicro/go-zero/core/configcenter"
+	"github.com/zeromicro/go-zero/core/logx"
+
+	"{{ .Module }}/internal/config"
+)
+
+func (sc *ServiceContext) DynamicConfListener(cc configurator.Configurator[config.Config]) {
+	cc.AddListener(func() {
+		logLevel := sc.Config.Log.Level
+		logx.Infof("config file changed")
+		if v, err := cc.GetConfig(); err == nil {
+			if v.Log.Level != logLevel {
+				logx.Infof("log level changed: %s", v.Log.Level)
+				switch v.Log.Level {
+				case "debug":
+					logx.SetLevel(logx.DebugLevel)
+				case "info":
+					logx.SetLevel(logx.InfoLevel)
+				case "error":
+					logx.SetLevel(logx.ErrorLevel)
+				case "severe":
+					logx.SetLevel(logx.SevereLevel)
+				}
+			}
+
+			config.C = v
+			sc.Config = v
+		}
+	})
+}

.template/frame/gateway/app/internal/svc/service_context.go.tpl

@@ -3,6 +3,8 @@ package svc
 import (
 	"{{ .Module }}/internal/config"
 	"{{ .Module }}/internal/custom"
+
+	configurator "github.com/zeromicro/go-zero/core/configcenter"
 )
 
 type ServiceContext struct {
@@ -11,9 +13,11 @@ type ServiceContext struct {
 	Custom *custom.Custom
 }
 
-func NewServiceContext(c config.Config) *ServiceContext {
-	return &ServiceContext{
+func NewServiceContext(c config.Config, cc configurator.Configurator[config.Config]) *ServiceContext {
+    sc := &ServiceContext{
 		Config: c,
 		Custom: custom.New(),
 	}
+	sc.DynamicConfListener(cc)
+	return sc
 }