From 379eda6a42fdba0a6ed7e7ae53e0fbf2acd774b6 Mon Sep 17 00:00:00 2001
From: Danail Dimitrov <danaildimitrov321@gmail.com>
Date: Fri, 26 Feb 2021 23:00:50 +0200
Subject: Adding update layer for rating_system

---
 .../Configurations/Mapping/RatingMappings.cs       |  2 +
 .../DevHive.Services/Interfaces/IRatingService.cs  |  5 ++-
 .../DevHive.Services/Services/PostService.cs       |  1 -
 .../DevHive.Services/Services/RatingService.cs     | 49 +++++++++++++++-------
 4 files changed, 39 insertions(+), 18 deletions(-)

(limited to 'src/Services/DevHive.Services')

diff --git a/src/Services/DevHive.Services/Configurations/Mapping/RatingMappings.cs b/src/Services/DevHive.Services/Configurations/Mapping/RatingMappings.cs
index 7056afa..3ef7d33 100644
--- a/src/Services/DevHive.Services/Configurations/Mapping/RatingMappings.cs
+++ b/src/Services/DevHive.Services/Configurations/Mapping/RatingMappings.cs
@@ -11,6 +11,8 @@ namespace DevHive.Services.Configurations.Mapping
 			CreateMap<CreateRatingServiceModel, Rating>();
 
 			CreateMap<Rating, ReadRatingServiceModel>();
+
+			CreateMap<UpdateRatingServiceModel, Rating>();
 		}
 	}
 }
diff --git a/src/Services/DevHive.Services/Interfaces/IRatingService.cs b/src/Services/DevHive.Services/Interfaces/IRatingService.cs
index a554ce3..601b07e 100644
--- a/src/Services/DevHive.Services/Interfaces/IRatingService.cs
+++ b/src/Services/DevHive.Services/Interfaces/IRatingService.cs
@@ -10,9 +10,10 @@ namespace DevHive.Services.Interfaces
 		Task<Guid> RatePost(CreateRatingServiceModel createRatingServiceModel);
 
 		Task<ReadRatingServiceModel> GetRatingById(Guid ratingId);
-		Task<ReadRatingServiceModel> GetUserRateFromPost(Guid userId, Guid postId);
 		Task<bool> HasUserRatedThisPost(Guid userId, Guid postId);
 
-		Task<ReadRatingServiceModel> RemoveUserRateFromPost(Guid userId, Guid postId);
+		Task<ReadRatingServiceModel> UpdateRating(UpdateRatingServiceModel updateRatingServiceModel);
+
+		Task<bool> DeleteRating(Guid ratingId);
 	}
 }
diff --git a/src/Services/DevHive.Services/Services/PostService.cs b/src/Services/DevHive.Services/Services/PostService.cs
index 4bece90..a3d5117 100644
--- a/src/Services/DevHive.Services/Services/PostService.cs
+++ b/src/Services/DevHive.Services/Services/PostService.cs
@@ -46,7 +46,6 @@ namespace DevHive.Services.Services
 
 			post.Creator = await this._userRepository.GetByIdAsync(createPostServiceModel.CreatorId);
 			post.TimeCreated = DateTime.Now;
-			post.CurrentRating = 0;
 
 			bool success = await this._postRepository.AddAsync(post);
 			if (success)
diff --git a/src/Services/DevHive.Services/Services/RatingService.cs b/src/Services/DevHive.Services/Services/RatingService.cs
index e8c3c4c..20080ea 100644
--- a/src/Services/DevHive.Services/Services/RatingService.cs
+++ b/src/Services/DevHive.Services/Services/RatingService.cs
@@ -68,30 +68,49 @@ namespace DevHive.Services.Services
 			return readRatingServiceModel;
 		}
 
-		public async Task<ReadRatingServiceModel> GetUserRateFromPost(Guid userId, Guid postId)
+		public async Task<bool> HasUserRatedThisPost(Guid userId, Guid postId)
 		{
-			Rating rating = await this._ratingRepository.GetRatingByUserAndPostId(userId, postId) ??
-				throw new ArgumentException("The rating does not exist");
+			return await this._ratingRepository
+				.UserRatedPost(userId, postId);
+		}
+		#endregion
 
-			User user = await this._userRepository.GetByIdAsync(rating.User.Id) ??
-				throw new ArgumentException("The user does not exist");
+		#region Update
+		public async Task<ReadRatingServiceModel> UpdateRating(UpdateRatingServiceModel updateRatingServiceModel)
+		{
+			Rating rating = await this._ratingRepository.GetRatingByUserAndPostId(updateRatingServiceModel.UserId, updateRatingServiceModel.PostId) ??
+				throw new ArgumentException("Rating does not exist!");
 
-			ReadRatingServiceModel readRatingServiceModel = this._mapper.Map<ReadRatingServiceModel>(rating);
-			readRatingServiceModel.UserId = user.Id;
+			User user = await this._userRepository.GetByIdAsync(updateRatingServiceModel.UserId) ??
+				throw new ArgumentException("User does not exist!");
 
-			return readRatingServiceModel;
-		}
+			if (!await this._ratingRepository.UserRatedPost(updateRatingServiceModel.UserId, updateRatingServiceModel.PostId))
+				throw new ArgumentException("User has not rated the post!");
 
-		public async Task<bool> HasUserRatedThisPost(Guid userId, Guid postId)
-		{
-			return await this._ratingRepository
-				.UserRatedPost(userId, postId);
+			rating.User = user;
+			rating.IsLike = updateRatingServiceModel.IsLike;
+
+			bool result = await this._ratingRepository.EditAsync(updateRatingServiceModel.Id, rating);
+
+			if (result)
+			{
+				ReadRatingServiceModel readRatingServiceModel = this._mapper.Map<ReadRatingServiceModel>(rating);
+				return readRatingServiceModel;
+			}
+			else
+				return null;
 		}
 		#endregion
 
-		public async Task<ReadRatingServiceModel> RemoveUserRateFromPost(Guid userId, Guid postId)
+		#region Delete
+		public async Task<bool> DeleteRating(Guid ratingId)
 		{
-			throw new NotImplementedException();
+			if (!await this._ratingRepository.DoesRatingExist(ratingId))
+				throw new ArgumentException("Rating does not exist!");
+
+			Rating rating = await this._ratingRepository.GetByIdAsync(ratingId);
+			return await this._ratingRepository.DeleteAsync(rating);
 		}
+		#endregion
 	}
 }
-- 
cgit v1.2.3