[ios] fix for empty rating

iphone/Maps/UI/PlacePage/MWMPlacePageData.mm

@@ -154,8 +154,12 @@ NSString * const kUserDefaultsLatLonAsDMSKey = @"UserDefaultsLatLonAsDMS";
 
         if (!self.ugc.isUGCEmpty)
         {
-          length = 2;
-          it = sections.insert(it, Sections::UGCRating) + 1;
+          length = 1;
+          if (!self.ugc.isAggregatedRatingEmpty)
+          {
+            it = sections.insert(it, Sections::UGCRating) + 1;
+            length++;
+          }
           if (self.ugc.isUGCUpdateEmpty)
           {
             it = sections.insert(it, Sections::UGCAddReview) + 1;

iphone/Maps/UI/PlacePage/PlacePageLayout/Preview/MWMPPPreviewLayoutHelper.mm

@@ -237,6 +237,7 @@ std::array<Class, 9> const kPreviewCells = {{[_MWMPPPTitle class],
     {
       [reviewCell configWithRating:data.bookingRating
                       canAddReview:NO
+                      isReviewedByUser:NO
                       reviewsCount:0
                              price:data.bookingPricing
                           discount:data.bookingDiscount
@@ -250,7 +251,8 @@ std::array<Class, 9> const kPreviewCells = {{[_MWMPPPTitle class],
     {
       NSAssert(data.ugc, @"");
       [reviewCell configWithRating:data.ugc.summaryRating
-                      canAddReview:data.ugc.isUGCUpdateEmpty
+                      canAddReview:YES
+                      isReviewedByUser:!data.ugc.isUGCUpdateEmpty
                       reviewsCount:data.ugc.totalReviewsCount
                              price:@""
                           discount:0

iphone/Maps/UI/PlacePage/PlacePageLayout/Preview/PPPReview.swift

@@ -32,6 +32,7 @@ final class PPPReview: MWMTableViewCell {
 
   @objc func config(rating: UGCRatingValueType,
                     canAddReview: Bool,
+                    isReviewedByUser: Bool,
                     reviewsCount: UInt,
                     price: String,
                     discount: Int,
@@ -56,7 +57,7 @@ final class PPPReview: MWMTableViewCell {
     ratingSummaryView.value = rating.value
     ratingSummaryView.type = rating.type
     ratingSummaryView.backgroundOpacity = 0.05
-    if canAddReview {
+    if canAddReview && !isReviewedByUser {
       addReviewButton.isHidden = false
       addReviewButton.layer.cornerRadius = addReviewButton.height / 2
     } else {
@@ -65,15 +66,15 @@ final class PPPReview: MWMTableViewCell {
     pricingLabel.isHidden = true
     reviewsLabel.isHidden = false
     if rating.type == .noValue {
-      if canAddReview {
-        ratingSummaryView.noValueImage = #imageLiteral(resourceName: "ic_12px_rating_normal")
-        ratingSummaryView.noValueColor = UIColor.blackSecondaryText()
-        reviewsLabel.text = L("placepage_no_reviews")
-      } else {
+      if isReviewedByUser {
         ratingSummaryView.noValueImage = #imageLiteral(resourceName: "ic_12px_radio_on")
         ratingSummaryView.noValueColor = UIColor.linkBlue()
         reviewsLabel.text = L("placepage_reviewed")
         pricingLabel.isHidden = false
+      } else {
+        ratingSummaryView.noValueImage = #imageLiteral(resourceName: "ic_12px_rating_normal")
+        ratingSummaryView.noValueColor = UIColor.blackSecondaryText()
+        reviewsLabel.text = L("placepage_no_reviews")
       }
     } else {
       ratingSummaryView.defaultConfig()

iphone/Maps/UI/PlacePage/UGCViewModel/MWMUGCViewModel.h

@@ -36,6 +36,7 @@ enum class ReviewRow
 
 - (BOOL)isUGCEmpty;
 - (BOOL)isUGCUpdateEmpty;
+- (BOOL)isAggregatedRatingEmpty;
 
 - (NSUInteger)ratingCellsCount;
 - (NSUInteger)addReviewCellsCount;

iphone/Maps/UI/PlacePage/UGCViewModel/MWMUGCViewModel.mm

@@ -76,6 +76,7 @@ MWMUGCRatingValueType * ratingValueType(float rating)
 
 - (BOOL)isUGCEmpty { return static_cast<BOOL>(m_ugc.IsEmpty()); }
 - (BOOL)isUGCUpdateEmpty { return static_cast<BOOL>(m_ugcUpdate.IsEmpty()); }
+- (BOOL)isAggregatedRatingEmpty { return m_ugc.m_totalRating == kIncorrectRating; }
 - (NSUInteger)ratingCellsCount { return 1; }
 - (NSUInteger)addReviewCellsCount { return 1; }
 - (NSUInteger)totalReviewsCount { return static_cast<NSUInteger>(m_ugc.m_basedOn); }