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using System;
using System.Threading.Tasks;
using DevHive.Data.Interfaces.Repositories;
using DevHive.Data.Models;
using Microsoft.EntityFrameworkCore;
namespace DevHive.Data.Repositories
{
public class PostRepository : BaseRepository<Post>, IPostRepository
{
private readonly DevHiveContext _context;
public PostRepository(DevHiveContext context)
: base(context)
{
this._context = context;
}
#region Create
public async Task<bool> AddCommentAsync(Comment entity)
{
await this._context.Comments
.AddAsync(entity);
return await this.SaveChangesAsync(this._context);
}
#endregion
#region Read
public async Task<Post> GetPostByIssuerAndTimeCreatedAsync(Guid issuerId, DateTime timeCreated)
{
return await this._context.Posts
.FirstOrDefaultAsync(p => p.IssuerId == issuerId &&
p.TimeCreated == timeCreated);
}
public async Task<Comment> GetCommentByIdAsync(Guid id)
{
return await this._context.Comments
.FindAsync(id);
}
public async Task<Comment> GetCommentByIssuerAndTimeCreatedAsync(Guid issuerId, DateTime timeCreated)
{
return await this._context.Comments
.FirstOrDefaultAsync(p => p.IssuerId == issuerId &&
p.TimeCreated == timeCreated);
}
#endregion
#region Update
public async Task<bool> EditCommentAsync(Comment newEntity)
{
this._context.Comments
.Update(newEntity);
return await this.SaveChangesAsync(this._context);
}
#endregion
#region Delete
public async Task<bool> DeleteCommentAsync(Comment entity)
{
this._context.Comments
.Remove(entity);
return await this.SaveChangesAsync(this._context);
}
#endregion
#region Validations
public async Task<bool> DoesPostExist(Guid postId)
{
return await this._context.Posts
.AsNoTracking()
.AnyAsync(r => r.Id == postId);
}
public async Task<bool> DoesCommentExist(Guid id)
{
return await this._context.Comments
.AsNoTracking()
.AnyAsync(r => r.Id == id);
}
#endregion
}
}
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