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using System;
using System.Threading.Tasks;
using AutoMapper;
using DevHive.Data.Models;
using DevHive.Data.Repositories;
using DevHive.Services.Models.Comment;
namespace DevHive.Services.Services
{
public class CommentService
{
private readonly CommentRepository _commentRepository;
private readonly IMapper _commentMapper;
public CommentService(CommentRepository commentRepository, IMapper mapper)
{
this._commentRepository = commentRepository;
this._commentMapper = mapper;
}
public async Task<bool> CreateComment(CommentServiceModel commentServiceModel)
{
Comment comment = this._commentMapper.Map<Comment>(commentServiceModel);
comment.Date = DateTime.Now;
bool result = await this._commentRepository.AddAsync(comment);
return result;
}
public async Task<GetByIdCommentServiceModel> GetCommentById(Guid id)
{
Comment comment = await this._commentRepository.GetByIdAsync(id);
if(comment == null)
throw new ArgumentException("The comment does not exist");
return this._commentMapper.Map<GetByIdCommentServiceModel>(comment);
}
public async Task<bool> UpdateComment(UpdateCommentServiceModel commentServiceModel)
{
if (!await this._commentRepository.DoesCommentExist(commentServiceModel.Id))
throw new ArgumentException("Comment does not exist!");
Comment comment = this._commentMapper.Map<Comment>(commentServiceModel);
bool result = await this._commentRepository.EditAsync(comment);
return result;
}
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);
bool result = await this._commentRepository.DeleteAsync(comment);
return result;
}
}
}
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