Add empty test api version header checker

Signed-off-by: Asai Neko <sugar@sne.moe>

middleware/api_version.go

@@ -0,0 +1,14 @@
+package middleware
+
+import "github.com/gin-gonic/gin"
+
+func ApiVersionCheck() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		apiVersion := c.GetHeader("X-Api-Version")
+		if apiVersion == "" {
+			c.Abort()
+			return
+		}
+		c.Next()
+	}
+}

server/router.go

@@ -1,6 +1,7 @@
 package server
 
 import (
+	"nixcn-cms/middleware"
 	"nixcn-cms/service/auth"
 	"nixcn-cms/service/event"
 	"nixcn-cms/service/user"
@@ -10,7 +11,7 @@ import (
 
 func Router(e *gin.Engine) {
 	// API Services
-	api := e.Group("/api/v1")
+	api := e.Group("/api/v1", middleware.ApiVersionCheck())
 	auth.Handler(api.Group("/auth"))
 	user.Handler(api.Group("/user"))
 	event.Handler(api.Group("/event"))