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authorKamen Mladenov <kamen.d.mladenov@protonmail.com>2021-04-09 19:51:35 +0300
committerGitHub <noreply@github.com>2021-04-09 19:51:35 +0300
commit233f38915ba0079079233eff55434ef349c05c45 (patch)
tree6c5f69017865bcab87355e910c87339453da1406 /src/DevHive.Services/Services/CommentService.cs
parentf4a70c6430db923af9fa9958a11c2d6612cb52cc (diff)
parenta992357efcf1bc1ece81b95ecee5e05a0b73bfdc (diff)
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Merge pull request #28 from Team-Kaleidoscope/devHEADv0.2mainheroku/main
Second stage: Complete
Diffstat (limited to 'src/DevHive.Services/Services/CommentService.cs')
-rw-r--r--src/DevHive.Services/Services/CommentService.cs169
1 files changed, 0 insertions, 169 deletions
diff --git a/src/DevHive.Services/Services/CommentService.cs b/src/DevHive.Services/Services/CommentService.cs
deleted file mode 100644
index e2b54c4..0000000
--- a/src/DevHive.Services/Services/CommentService.cs
+++ /dev/null
@@ -1,169 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Threading.Tasks;
-using AutoMapper;
-using DevHive.Data.Models;
-using DevHive.Services.Models.Comment;
-using System.IdentityModel.Tokens.Jwt;
-using System.Security.Claims;
-using DevHive.Services.Interfaces;
-using DevHive.Data.Interfaces.Repositories;
-using System.Linq;
-
-namespace DevHive.Services.Services
-{
- public class CommentService : ICommentService
- {
- private readonly IUserRepository _userRepository;
- private readonly IPostRepository _postRepository;
- private readonly ICommentRepository _commentRepository;
- private readonly IMapper _postMapper;
-
- public CommentService(IUserRepository userRepository, IPostRepository postRepository, ICommentRepository commentRepository, IMapper postMapper)
- {
- this._userRepository = userRepository;
- this._postRepository = postRepository;
- this._commentRepository = commentRepository;
- this._postMapper = postMapper;
- }
-
- #region Create
- public async Task<Guid> AddComment(CreateCommentServiceModel createCommentServiceModel)
- {
- if (!await this._postRepository.DoesPostExist(createCommentServiceModel.PostId))
- throw new ArgumentException("Post does not exist!");
-
- Comment comment = this._postMapper.Map<Comment>(createCommentServiceModel);
- comment.TimeCreated = DateTime.Now;
-
- comment.Creator = await this._userRepository.GetByIdAsync(createCommentServiceModel.CreatorId);
- comment.Post = await this._postRepository.GetByIdAsync(createCommentServiceModel.PostId);
-
- bool success = await this._commentRepository.AddAsync(comment);
- if (success)
- {
- Comment newComment = await this._commentRepository
- .GetCommentByIssuerAndTimeCreatedAsync(comment.Creator.Id, comment.TimeCreated);
-
- return newComment.Id;
- }
- else
- return Guid.Empty;
- }
- #endregion
-
- #region Read
- public async Task<ReadCommentServiceModel> GetCommentById(Guid id)
- {
- Comment comment = await this._commentRepository.GetByIdAsync(id) ??
- throw new ArgumentException("The comment does not exist");
-
- User user = await this._userRepository.GetByIdAsync(comment.Creator.Id) ??
- throw new ArgumentException("The user does not exist");
-
- ReadCommentServiceModel readCommentServiceModel = this._postMapper.Map<ReadCommentServiceModel>(comment);
- readCommentServiceModel.IssuerFirstName = user.FirstName;
- readCommentServiceModel.IssuerLastName = user.LastName;
- readCommentServiceModel.IssuerUsername = user.UserName;
-
- return readCommentServiceModel;
- }
- #endregion
-
- #region Update
- public async Task<Guid> UpdateComment(UpdateCommentServiceModel updateCommentServiceModel)
- {
- if (!await this._commentRepository.DoesCommentExist(updateCommentServiceModel.CommentId))
- throw new ArgumentException("Comment does not exist!");
-
- Comment comment = this._postMapper.Map<Comment>(updateCommentServiceModel);
- comment.TimeCreated = DateTime.Now;
-
- comment.Creator = await this._userRepository.GetByIdAsync(updateCommentServiceModel.CreatorId);
- comment.Post = await this._postRepository.GetByIdAsync(updateCommentServiceModel.PostId);
-
- bool result = await this._commentRepository.EditAsync(updateCommentServiceModel.CommentId, comment);
-
- if (result)
- return (await this._commentRepository.GetByIdAsync(updateCommentServiceModel.CommentId)).Id;
- else
- return Guid.Empty;
- }
- #endregion
-
- #region Delete
- public async Task<bool> DeleteComment(Guid id)
- {
- if (!await this._commentRepository.DoesCommentExist(id))
- throw new ArgumentException("Comment does not exist!");
-
- Comment comment = await this._commentRepository.GetByIdAsync(id);
- return await this._commentRepository.DeleteAsync(comment);
- }
- #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 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
- }
-}
-