add global config support

gen/init.go

@@ -87,27 +87,6 @@ func Add80SiteConfig(cfg *config.Config, cdb *db.ConfigDB) error {
 		return err
 	}
 
-	/*
-		originConfig := db.CaddyfileConfig{
-			Domain:   ":80",
-			TmplType: "file_server",
-			FileServer: db.FileServerConfig{
-				FileDirPath:   cfg.Server.CaddyDir + "pages/demo",
-				EnableBrowser: false,
-			},
-			Log: db.LogConfig{
-				EnableLog: true,
-				LogDomain: ":80",
-			},
-			ErrorPage: db.ErrorPageConfig{
-				EnableErrorPage: true,
-			},
-			Encode: db.EncodeConfig{
-				EnableEncode: true,
-			},
-		}
-	*/
-
 	originGobData, err := EncodeGobConfig(siteConfig)
 	if err != nil {
 		return err
@@ -150,3 +129,52 @@ func Add80SiteConfig(cfg *config.Config, cdb *db.ConfigDB) error {
 
 	return nil
 }
+
+// 读入全局配置模板
+func ReadGlobalTmpl(dir string) ([]byte, error) {
+	// 读取目录下的caddyfile文件
+
+	content, err := os.ReadFile(filepath.Join(dir, "gtmpl", "caddyfile"))
+	if err != nil {
+		return nil, err
+	}
+
+	fmt.Printf("Read global template: %s\n", "caddyfile")
+	return content, nil
+}
+
+func SetGlobalConfig(cfg *config.Config, cdb *db.ConfigDB) error {
+	var config = DefaultGlobalConfig
+	paramsGob, err := EncodeGobConfig(config)
+	if err != nil {
+		return fmt.Errorf("encode gob config error: %w", err)
+	}
+
+	// 取出数据库内的tmpl
+	tmplContent, err := ReadGlobalTmpl(cfg.Server.CaddyDir)
+	if err != nil {
+		return fmt.Errorf("get global template error: %w", err)
+	}
+
+	renderedContent, err := RenderGlobalConfig(paramsGob, tmplContent)
+	if err != nil {
+		return fmt.Errorf("render global config error: %w", err)
+	}
+
+	//回写条目到数据库
+	err = cdb.SaveGlobalConfig(db.GlobalConfig{
+		Filename:        "caddyfile",
+		Params:          paramsGob,
+		TmplContent:     tmplContent,
+		RenderedContent: renderedContent,
+	})
+	if err != nil {
+		return fmt.Errorf("save global config error: %w", err)
+	}
+
+	err = os.WriteFile(cfg.Server.CaddyDir+"Caddyfile", renderedContent, 0644)
+	if err != nil {
+		return fmt.Errorf("write Caddyfile error: %w", err)
+	}
+	return nil
+}