整合redoc免费版swagger文档主题

swagger_ui.go

@@ -23,6 +23,9 @@ import (
 //go:embed ydoc-lucky-ui/*
 var ydocUIFiles embed.FS
 
+//go:embed redoc-free/index.html
+var redocFreeIndexContent string
+
 // NewSwaggerUI ...
 //
 // Author : go_developer@163.com<白茶清欢>
@@ -109,8 +112,8 @@ func (su *SwaggerUI) Handler() func(ctx *gin.Context) {
 	case define.SwaggerUIThemeDefault:
 		return su.HandleSwaggerUI()
 	case define.SwaggerUIThemeRedocFree:
-		// redoc免费版, TODO : 待完成
-		return su.HandleSwaggerUI()
+		// redoc免费版
+		return su.HandleRedocFreeUI()
 	default:
 		return su.HandleSwaggerUI()
 	}
@@ -165,3 +168,25 @@ func (su *SwaggerUI) HandleKnife4goUI() func(ctx *gin.Context) {
 func (su *SwaggerUI) HandleSwaggerUI() func(ctx *gin.Context) {
 	return ginSwagger.WrapHandler(swaggerFiles.Handler)
 }
+
+// HandleRedocFreeUI 处理redoc_free主题
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 16:40 2025/2/18
+func (su *SwaggerUI) HandleRedocFreeUI() func(ctx *gin.Context) {
+	return func(ctx *gin.Context) {
+		// TODO : 这部分数据支持外部传参替换
+		replaceTable := map[string]string{
+			"{{CSS_FAMILY}}":          "https://fonts.googleapis.com/css?family=Montserrat:300,400,700|Roboto:300,400,700",
+			"{{DOC_PATH}}":            "doc.json",
+			"{{REDOC_STANDALONE_JS}}": "https://cdn.redoc.ly/redoc/latest/bundles/redoc.standalone.js",
+		}
+		for k, v := range replaceTable {
+			redocFreeIndexContent = strings.ReplaceAll(redocFreeIndexContent, k, v)
+		}
+		ctx.Header("Content-Type", "text/html; charset=utf-8")
+		ctx.String(http.StatusOK, redocFreeIndexContent)
+		ctx.Abort()
+	}
+}