yavsc/Yavsc/Helpers/UserHelpers.cs

48 lines
1.8 KiB
C#

using System.Collections.Generic;
using System.Linq;
using Microsoft.Data.Entity;
using Yavsc.Models;
using Yavsc.Models.Blog;
namespace Yavsc.Helpers
{
public static class UserHelpers
{
/// <summary>
/// The avatar ...
/// </summary>
/// <param name="dbContext"></param>
/// <param name="userId"></param>
/// <param name="imgFmt"></param>
/// <returns></returns>
// FIXME support imgFmt
public static string AvatarUri(this ApplicationDbContext dbContext, string userId, string imgFmt )
{
var user = dbContext.Users.FirstOrDefault(u => u.Id == userId);
if (user==null) return Constants.AnonAvatar;
if (user.Avatar==null) return Constants.DefaultAvatar;
var avatar = user.UserName;
return $"/Avatars/{avatar}{imgFmt}.png";
}
public static IEnumerable<BlogPost> UserPosts(this ApplicationDbContext dbContext, string posterId, string readerId)
{
long[] readerCirclesMemberships = dbContext.Circle.Include(c=>c.Members).Where(c=>c.Members.Any(m=>m.MemberId == readerId))
.Select(c=>c.Id).ToArray();
var result = (readerId!=null)
?
dbContext.Blogspot.Include(
b => b.Author
).Include(p=>p.ACL).Where(x => x.Author.Id == posterId &&
(x.Visible &&
(x.ACL.Count==0 || x.ACL.Any(a=> readerCirclesMemberships.Contains(a.CircleId)))))
:
dbContext.Blogspot.Include(
b => b.Author
).Where(x => x.Author.Id == posterId && x.Visible);
// BlogIndexKey
return result.OrderByDescending(p => p.DateCreated);
}
}
}