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Diffstat (limited to 'src/DevHive.Services/Services/FriendsService.cs')
| -rw-r--r-- | src/DevHive.Services/Services/FriendsService.cs | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/src/DevHive.Services/Services/FriendsService.cs b/src/DevHive.Services/Services/FriendsService.cs deleted file mode 100644 index 119c955..0000000 --- a/src/DevHive.Services/Services/FriendsService.cs +++ /dev/null @@ -1,76 +0,0 @@ -using System; -using System.Threading.Tasks; -using AutoMapper; -using DevHive.Data.Models; -using DevHive.Data.Repositories; -using DevHive.Services.Models.Identity.User; -using DevHive.Services.Options; - -namespace DevHive.Services.Services -{ - public class FriendsService - { - private readonly FriendsRepository _friendsRepository; - private readonly IMapper _friendsMapper; - - public FriendsService(FriendsRepository friendsRepository, IMapper mapper) - { - this._friendsRepository = friendsRepository; - this._friendsMapper = mapper; - } - - //Create - public async Task<bool> AddFriend(Guid userId, Guid friendId) - { - User user = await this._friendsRepository.GetByIdAsync(userId); - User friend = await this._friendsRepository.GetByIdAsync(friendId); - - if (DoesUserHaveThisFriend(user, friend)) - throw new ArgumentException("Friend already exists in your friends list."); - - return user != default(User) && friend != default(User) ? - await this._friendsRepository.AddFriendAsync(user, friend) : - throw new ArgumentException("Invalid user!"); - } - - //Read - public async Task<UserServiceModel> GetFriendById(Guid friendId) - { - if(!_friendsRepository.DoesUserExist(friendId)) - throw new ArgumentException("User does not exist!"); - - User friend = await this._friendsRepository.GetByIdAsync(friendId); - - return this._friendsMapper.Map<UserServiceModel>(friend); - } - - public async Task<bool> RemoveFriend(Guid userId, Guid friendId) - { - if(!this._friendsRepository.DoesUserExist(userId) && - !this._friendsRepository.DoesUserExist(friendId)) - throw new ArgumentException("Invalid user!"); - - User user = await this._friendsRepository.GetByIdAsync(userId); - User friend = await this._friendsRepository.GetByIdAsync(friendId); - - if(!this.DoesUserHaveFriends(user)) - throw new ArgumentException("User does not have any friends."); - - if (!DoesUserHaveThisFriend(user, friend)) - throw new ArgumentException("This ain't your friend, amigo."); - - return await this.RemoveFriend(user.Id, friendId); - } - - //Validation - private bool DoesUserHaveThisFriend(User user, User friend) - { - return user.Friends.Contains(friend); - } - - private bool DoesUserHaveFriends(User user) - { - return user.Friends.Count >= 1; - } - } -}
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