public void RemoveComment(long commentId)
{
using (var entities = new SocialFeedEntities())
{
var comment = entities.UserComment.FirstOrDefault(p => p.Id == commentId);
comment.IsDeleted = true;
entities.SaveChanges();
}
}
public void UnfollowUser(string userId, string followerId)
{
using (var entities = new SocialFeedEntities())
{
var record = entities.UserFollower.FirstOrDefault(p => p.FollowerId == followerId && p.UserId == userId);
if (record != null)
{
entities.UserFollower.Remove(record);
entities.SaveChanges();
}
}
}
public void FollowUser(string userId, string followerId)
{
using (var entities = new SocialFeedEntities())
{
if (!entities.UserFollower.Any(t => t.UserId == userId && t.FollowerId == followerId))
{
entities.UserFollower.Add(new UserFollower {
UserId = userId, FollowerId = followerId
});
entities.SaveChanges();
}
}
}
public void FollowGroup(string groupId, string followerId)
{
using (var entities = new SocialFeedEntities())
{
if (!entities.GroupFollower.Any(t => t.GroupId == groupId && t.FollowerId == followerId))
{
entities.GroupFollower.Add(new GroupFollower {
GroupId = groupId, FollowerId = followerId
});
entities.SaveChanges();
}
}
}
public bool RemovePost(string postId)
{
using (var entities = new SocialFeedEntities())
{
var post = entities.WallPost.FirstOrDefault(p => p.Id == postId);
if (post != null)
{
post.IsDeleted = true;
entities.SaveChanges();
return(true);
}
return(false);
}
}
public bool UnlikePost(string postId, string userId)
{
using (var entities = new SocialFeedEntities())
{
var likeEntry = entities.WallPostLike.FirstOrDefault(t => t.CreatedBy == userId && t.WallPostId == postId);
if (likeEntry != null)
{
entities.WallPostLike.Remove(likeEntry);
entities.SaveChanges();
return(true);
}
return(false);
}
}
public bool LikePost(string postId, string userId)
{
using (var entities = new SocialFeedEntities())
{
if (!entities.WallPostLike.Any(t => t.CreatedBy == userId && t.WallPostId == postId))
{
entities.WallPostLike.Add(new WallPostLike {
CreatedDate = DateTime.Now, WallPostId = postId, CreatedBy = userId
});
entities.SaveChanges();
return(true);
}
return(false);
}
}
public bool LikeComment(long commentId, string userId)
{
using (var entities = new SocialFeedEntities())
{
if (!entities.UserCommentLike.Any(t => t.CreatedBy == userId && t.CommentId == commentId))
{
entities.UserCommentLike.Add(new UserCommentLike {
CreatedDate = DateTime.Now, CommentId = commentId, CreatedBy = userId
});
entities.SaveChanges();
return(true);
}
}
return(false);
}
public DateTime?UpdateComment(CommentUpdateRequest model)
{
using (var entities = new SocialFeedEntities())
{
var comment = entities.UserComment.FirstOrDefault(p => p.Id == model.CommentId &&
p.IsDeleted == false);
if (comment != null)
{
comment.ModifiedDate = DateTime.Now;
comment.Body = model.Body;
entities.SaveChanges();
return(comment.ModifiedDate.Value);
}
}
return(null);
}
public DateTime?UpdatePost(WallPostUpdateRequest model)
{
using (var entities = new SocialFeedEntities())
{
var post = entities.WallPost.FirstOrDefault(p => p.Id == model.PostId && p.IsDeleted == false);
if (post != null)
{
post.Body = model.Body;
post.ModifiedDate = DateTime.Now;
post.PostType = (byte)model.PostType;
entities.SaveChanges();
return(post.ModifiedDate.Value);
}
}
return(null);
}
public CommentCreateResponse SaveComment(CommentCreateRequest model)
{
var entry = new UserComment
{
WallPostId = model.WallPostId,
Body = model.Body,
CreatedBy = model.CreatedBy,
CreatedDate = DateTime.Now,
IsDeleted = false
};
using (var entities = new SocialFeedEntities())
{
entities.UserComment.Add(entry);
entities.SaveChanges();
}
return(new CommentCreateResponse {
Id = entry.Id, CreatedDate = entry.CreatedDate
});
}
public WallPostCreateResponse SavePost(WallPostCreateRequest model)
{
var newEntryId = Guid.NewGuid().ToString();
var entry = new WallPost
{
Body = model.Body,
CreatedBy = model.PostedBy,
Id = newEntryId,
CreatedDate = DateTime.Now,
PostType = (byte)model.PostType,
IsDeleted = false
};
if (model.TargetWall.WallOwnerType == WallType.user)
{
entry.UserWall = new UserWall {
UserId = model.TargetWall.OwnerId, WallPostId = newEntryId
};
}
else
{
entry.GroupWall = new GroupWall {
GroupId = model.TargetWall.OwnerId, WallPostId = newEntryId
};
}
using (var entities = new SocialFeedEntities())
{
entities.WallPost.Add(entry);
entities.SaveChanges();
}
return(new WallPostCreateResponse {
PostId = newEntryId, CreatedDate = entry.CreatedDate
});
}