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using System;
using System.Collections.Generic;
using System.Linq;
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 Read
public override async Task<Post> GetByIdAsync(Guid id)
{
return await this._context.Posts
.Include(x => x.Comments)
.FirstOrDefaultAsync(x => x.Id == id);
}
public async Task<Post> GetPostByCreatorAndTimeCreatedAsync(Guid creatorId, DateTime timeCreated)
{
return await this._context.Posts
.FirstOrDefaultAsync(p => p.Creator.Id == creatorId &&
p.TimeCreated == timeCreated);
}
public async Task<List<string>> GetFileUrls(Guid postId)
{
return (await this.GetByIdAsync(postId)).FileUrls;
}
#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> DoesPostHaveFiles(Guid postId)
{
return await this._context.Posts
.AsNoTracking()
.Where(x => x.Id == postId)
.Select(x => x.FileUrls)
.AnyAsync();
}
#endregion
}
}
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