Restructure project layout

internal/api/util.go

@@ -0,0 +1,29 @@
+package api
+
+import (
+	"errors"
+	"net/http"
+
+	"github.com/pushbits/server/internal/authentication"
+
+	"github.com/gin-gonic/gin"
+)
+
+func successOrAbort(ctx *gin.Context, code int, err error) bool {
+	if err != nil {
+		ctx.AbortWithError(code, err)
+	}
+
+	return err == nil
+}
+
+func isCurrentUser(ctx *gin.Context, ID uint) bool {
+	user := authentication.GetUser(ctx)
+
+	if user.ID != ID {
+		ctx.AbortWithError(http.StatusForbidden, errors.New("only owner can delete application"))
+		return false
+	}
+
+	return true
+}