Merge pull request #28 from Team-Kaleidoscope/devHEADv0.2mainheroku/main

Second stage: Complete

1 files changed, 0 insertions, 239 deletions

diff --git a/src/DevHive.Services/Services/PostService.cs b/src/DevHive.Services/Services/PostService.cs
deleted file mode 100644
index fe91f23..0000000
--- a/src/DevHive.Services/Services/PostService.cs
+++ /dev/null
@@ -1,239 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using AutoMapper;
-using DevHive.Data.Models;
-using DevHive.Services.Models.Post;
-using System.IdentityModel.Tokens.Jwt;
-using System.Security.Claims;
-using DevHive.Services.Interfaces;
-using DevHive.Data.Interfaces.Repositories;
-using System.Linq;
-using DevHive.Data.RelationModels;
-
-namespace DevHive.Services.Services
-{
-    public class PostService : IPostService
-	{
-		private readonly ICloudService _cloudService;
-		private readonly IUserRepository _userRepository;
-		private readonly IPostRepository _postRepository;
-		private readonly ICommentRepository _commentRepository;
-		private readonly IMapper _postMapper;
-
-		public PostService(ICloudService cloudService, IUserRepository userRepository, IPostRepository postRepository, ICommentRepository commentRepository, IMapper postMapper)
-		{
-			this._cloudService = cloudService;
-			this._userRepository = userRepository;
-			this._postRepository = postRepository;
-			this._commentRepository = commentRepository;
-			this._postMapper = postMapper;
-		}
-
-		#region Create
-		public async Task<Guid> CreatePost(CreatePostServiceModel createPostServiceModel)
-		{
-			if (!await this._userRepository.DoesUserExistAsync(createPostServiceModel.CreatorId))
-				throw new ArgumentException("User does not exist!");
-
-			Post post = this._postMapper.Map<Post>(createPostServiceModel);
-
-			if (createPostServiceModel.Files.Count != 0)
-			{
-				List<string> fileUrls = await _cloudService.UploadFilesToCloud(createPostServiceModel.Files);
-				post.Attachments = this.GetPostAttachmentsFromUrls(post, fileUrls);
-			}
-
-			post.Creator = await this._userRepository.GetByIdAsync(createPostServiceModel.CreatorId);
-			post.TimeCreated = DateTime.Now;
-
-			bool success = await this._postRepository.AddAsync(post);
-			if (success)
-			{
-				Post newPost = await this._postRepository
-					.GetPostByCreatorAndTimeCreatedAsync(post.Creator.Id, post.TimeCreated);
-
-				await this._postRepository.AddNewPostToCreator(createPostServiceModel.CreatorId, newPost);
-
-				return newPost.Id;
-			}
-			else
-				return Guid.Empty;
-		}
-		#endregion
-
-		#region Read
-		public async Task<ReadPostServiceModel> GetPostById(Guid id)
-		{
-			Post post = await this._postRepository.GetByIdAsync(id) ??
-				throw new ArgumentException("The post does not exist!");
-
-			// This can't happen in repo, because of how time is usually compared
-			post.Comments = post.Comments
-				.OrderByDescending(x => x.TimeCreated.ToFileTimeUtc())
-				.ToList();
-
-			User user = await this._userRepository.GetByIdAsync(post.Creator.Id) ??
-				throw new ArgumentException("The user does not exist!");
-
-			ReadPostServiceModel readPostServiceModel = this._postMapper.Map<ReadPostServiceModel>(post);
-			readPostServiceModel.CreatorFirstName = user.FirstName;
-			readPostServiceModel.CreatorLastName = user.LastName;
-			readPostServiceModel.CreatorUsername = user.UserName;
-			readPostServiceModel.FileUrls = post.Attachments.Select(x => x.FileUrl).ToList();
-
-			return readPostServiceModel;
-		}
-		#endregion
-
-		#region Update
-		public async Task<Guid> UpdatePost(UpdatePostServiceModel updatePostServiceModel)
-		{
-			if (!await this._postRepository.DoesPostExist(updatePostServiceModel.PostId))
-				throw new ArgumentException("Post does not exist!");
-
-			Post post = this._postMapper.Map<Post>(updatePostServiceModel);
-
-			if (updatePostServiceModel.Files.Count != 0)
-			{
-				if (await this._postRepository.DoesPostHaveFiles(updatePostServiceModel.PostId))
-				{
-					List<string> fileUrlsToRemove = await this._postRepository.GetFileUrls(updatePostServiceModel.PostId);
-					bool success = await _cloudService.RemoveFilesFromCloud(fileUrlsToRemove);
-					if (!success)
-						throw new InvalidCastException("Could not delete files from the post!");
-				}
-
-				List<string> fileUrls = await _cloudService.UploadFilesToCloud(updatePostServiceModel.Files) ??
-					throw new ArgumentNullException("Unable to upload images to cloud");
-				post.Attachments = this.GetPostAttachmentsFromUrls(post, fileUrls);
-			}
-
-			post.Creator = await this._userRepository.GetByIdAsync(updatePostServiceModel.CreatorId);
-			post.Comments = await this._commentRepository.GetPostComments(updatePostServiceModel.PostId);
-			post.TimeCreated = DateTime.Now;
-
-			bool result = await this._postRepository.EditAsync(updatePostServiceModel.PostId, post);
-
-			if (result)
-				return (await this._postRepository.GetByIdAsync(updatePostServiceModel.PostId)).Id;
-			else
-				return Guid.Empty;
-		}
-		#endregion
-
-		#region Delete
-		public async Task<bool> DeletePost(Guid id)
-		{
-			if (!await this._postRepository.DoesPostExist(id))
-				throw new ArgumentException("Post does not exist!");
-
-			Post post = await this._postRepository.GetByIdAsync(id);
-
-			if (await this._postRepository.DoesPostHaveFiles(id))
-			{
-				List<string> fileUrls = await this._postRepository.GetFileUrls(id);
-				bool success = await _cloudService.RemoveFilesFromCloud(fileUrls);
-				if (!success)
-					throw new InvalidCastException("Could not delete files from the post. Please try again");
-			}
-
-			return await this._postRepository.DeleteAsync(post);
-		}
-		#endregion
-
-		#region Validations
-		/// <summary>
-        /// Checks whether the user Id in the token and the given user Id match
-        /// </summary>
-		public async Task<bool> ValidateJwtForCreating(Guid userId, string rawTokenData)
-		{
-			User user = await this.GetUserForValidation(rawTokenData);
-
-			return user.Id == userId;
-		}
-
-		/// <summary>
-        /// Checks whether the post, gotten with the postId,
-		/// is made by the user in the token
-		/// or if the user in the token is an admin
-        /// </summary>
-		public async Task<bool> ValidateJwtForPost(Guid postId, string rawTokenData)
-		{
-			Post post = await this._postRepository.GetByIdAsync(postId) ??
-				throw new ArgumentException("Post does not exist!");
-			User user = await this.GetUserForValidation(rawTokenData);
-
-			//If user made the post
-			if (post.Creator.Id == user.Id)
-				return true;
-			//If user is admin
-			else if (user.Roles.Any(x => x.Name == Role.AdminRole))
-				return true;
-			else
-				return false;
-		}
-
-		/// <summary>
-        /// Checks whether the comment, gotten with the commentId,
-		/// is made by the user in the token
-		/// or if the user in the token is an admin
-        /// </summary>
-		public async Task<bool> ValidateJwtForComment(Guid commentId, string rawTokenData)
-		{
-			Comment comment = await this._commentRepository.GetByIdAsync(commentId) ??
-				throw new ArgumentException("Comment does not exist!");
-			User user = await this.GetUserForValidation(rawTokenData);
-
-			//If user made the comment
-			if (comment.Creator.Id == user.Id)
-				return true;
-			//If user is admin
-			else if (user.Roles.Any(x => x.Name == Role.AdminRole))
-				return true;
-			else
-				return false;
-		}
-
-		/// <summary>
-        /// Returns the user, via their Id in the token
-        /// </summary>
-		private async Task<User> GetUserForValidation(string rawTokenData)
-		{
-			JwtSecurityToken jwt = new JwtSecurityTokenHandler().ReadJwtToken(rawTokenData.Remove(0, 7));
-
-			Guid jwtUserId = Guid.Parse(this.GetClaimTypeValues("ID", jwt.Claims).First());
-			//HashSet<string> jwtRoleNames = this.GetClaimTypeValues("role", jwt.Claims);
-
-			User user = await this._userRepository.GetByIdAsync(jwtUserId) ??
-				throw new ArgumentException("User does not exist!");
-
-			return user;
-		}
-
-		/// <summary>
-        /// Returns all values from a given claim type
-        /// </summary>
-		private List<string> GetClaimTypeValues(string type, IEnumerable<Claim> claims)
-		{
-			List<string> toReturn = new();
-
-			foreach (var claim in claims)
-				if (claim.Type == type)
-					toReturn.Add(claim.Value);
-
-			return toReturn;
-		}
-		#endregion
-
-		#region Misc
-		private List<PostAttachments> GetPostAttachmentsFromUrls(Post post, List<string> fileUrls)
-		{
-			List<PostAttachments> postAttachments = new List<PostAttachments>();
-			foreach (string url in fileUrls)
-				postAttachments.Add(new PostAttachments { Post = post, FileUrl = url });
-			return postAttachments;
-		}
-		#endregion
-	}
-}