Display number of items left to correct to admin on surveylist

surveys.go

@@ -80,7 +80,34 @@ func declareAPIAuthSurveysRoutes(router *gin.RouterGroup) {
 		}
 		s := c.MustGet("survey").(*Survey)
 
-		if (s.Promo == u.Promo && s.Shown) || (u != nil && u.IsAdmin) {
+		if u.IsAdmin {
+			questions, err := s.GetQuestions()
+			if err != nil {
+				log.Println("Unable to getQuestions:", err)
+				c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": "Unable to retrieve questions. Please try again later."})
+				return
+			}
+
+			itemCount := 0
+			itemCorrected := 0
+			for _, q := range questions {
+				res, err := q.GetResponses()
+				if err != nil {
+					log.Printf("Unable to GetResponses(qid=%d): %s", q.Id, err.Error())
+					c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"errmsg": "An error occurs during responses retrieval."})
+					return
+				}
+
+				for _, r := range res {
+					itemCount += 1
+					if r.TimeScored != nil && (r.TimeReported == nil || r.TimeScored.After(*r.TimeReported)) {
+						itemCorrected += 1
+					}
+				}
+			}
+
+			c.JSON(http.StatusOK, map[string]int{"count": itemCount, "corrected": itemCorrected})
+		} else if s.Promo == u.Promo && s.Shown {
 			score, err := s.GetScore(u)
 			if err != nil {
 				log.Printf("Unable to GetScore(uid=%d;sid=%d): %s", u.Id, s.Id, err.Error())