Add permission middleware

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

service/user/checkin.go

@@ -43,29 +43,13 @@ func Checkin(c *gin.Context) {
 }
 
 func CheckinSubmit(c *gin.Context) {
-	userIdOrig, ok := c.Get("user_id")
-	if userIdOrig.(string) == "" || !ok {
-		c.JSON(401, gin.H{"status": "unauthorized"})
-	}
-	userId, err := uuid.Parse(userIdOrig.(string))
-	if err != nil {
-		c.JSON(500, gin.H{"status": "failed to parse uuid"})
-	}
-
-	userData := new(data.User)
-	userData.GetByUserId(userId)
-	if userData.PermissionLevel <= 20 {
-		c.JSON(403, gin.H{"status": "access denied"})
-		return
-	}
-
 	var req struct {
 		ChekinCode string `json:"checkin_code"`
 	}
 	c.ShouldBindJSON(&req)
 
 	attendanceData := new(data.Attendance)
-	err = attendanceData.VerifyCheckinCode(req.ChekinCode)
+	err := attendanceData.VerifyCheckinCode(req.ChekinCode)
 	if err != nil {
 		c.JSON(400, gin.H{"status": "error verify checkin code"})
 		return