public static void AddGroups()
{
var context = new SocialNetworkContext();
var teamGroup = new Group()
{
Name = "Team Quince",
Description = "A great team",
CreatedOn = DateTime.Now
};
var blagoGroup = new Group()
{
Name = "Blagoevgrad",
Description = "A nice city",
CreatedOn = DateTime.Now
};
context.Groups.Add(teamGroup);
context.Groups.Add(blagoGroup);
context.SaveChanges();
}
public static GroupViewModel ConvertTo(Group group, ApplicationUser currentUser)
{
GroupViewModel viewModel = new GroupViewModel
{
Id = group.Id,
Name = group.Name,
CoverImageData = group.CoverImageData,
CreatedOn = group.CreatedOn,
Description = group.Description,
Admins = group.Admins
.AsQueryable()
.Select(UserViewModelMinified.Create(currentUser)),
Members = group.Members
.AsQueryable()
.Select(UserViewModelMinified.Create(currentUser)),
Posts = group.Posts
.AsQueryable()
.Select(GroupPostViewModel.Create(currentUser))
};
return viewModel;
}
public IHttpActionResult CreateGroup(CreateGroupBindingModel bindingModel)
{
if (!this.ModelState.IsValid)
{
return this.BadRequest(this.ModelState);
}
if (bindingModel == null)
{
return this.BadRequest("Invalid data");
}
var currentUserId = this.UserIdProvider.GetUserId();
var currentUser = this.Data.Users.Find(currentUserId);
Group group = new Group
{
Name = bindingModel.Name,
Description = bindingModel.Description,
CoverImageData = null,
CreatedOn = DateTime.Now
};
if (bindingModel.CoverImageData != null && this.IsValidBase64Format(bindingModel.CoverImageData))
{
group.CoverImageData = string.Format(
"{0}{1}", "data:image/jpg;base64,", bindingModel.CoverImageData);
}
group.Members.Add(currentUser);
group.Admins.Add(currentUser);
currentUser.Groups.Add(group);
this.Data.Groups.Add(group);
this.Data.SaveChanges();
return this.Ok();
}
public static object CreateGroupPreview(ApplicationUser user, Group group)
{
return new
{
Id = group.Id,
Name = group.Name,
Description = group.Description,
WallPicture = group.WallPicture,
Owner = new
{
Name = group.Owner.Name,
Username = group.Owner.UserName,
Id = group.Owner.Id
},
Members = group.Members.Select(m => new
{
Name = m.Name,
Username = m.UserName,
Id = m.Id
}),
IsMember = group.Members.Any(m => m == user),
IsOwner = group.Owner == user
};
}
