public IHttpActionResult GetGroupsForUser([FromUri] string username)
{
var user = this.Data.Users.FirstOrDefault(u => u.UserName == username);
if (user == null)
{
return(this.NotFound());
}
var userId = user.Id;
var groupsWhereMember = user.Groups
.Select(g => CreateGroupViewModel.CreateGroupPreview(user, g))
.ToList();
var groupsWhereOwner = this.Data.Groups
.Where(g => g.Owner.Id == userId)
.ToList()
.Select(g => CreateGroupViewModel.CreateGroupPreview(user, g))
.ToList();
var totalGroups = groupsWhereMember.Union(groupsWhereOwner);
return(this.Ok(totalGroups));
}
public IHttpActionResult Leave(int groupId)
{
var group = this.Data.Groups.Find(groupId);
var currentUserId = this.User.Identity.GetUserId();
var currentUser = this.Data.Users.FirstOrDefault(u => u.Id == currentUserId);
if (currentUser == null)
{
return(this.BadRequest("Invalid user token! Please login again!"));
}
if (group == null)
{
return(this.NotFound());
}
var member = group.Members.FirstOrDefault(m => m.Id == currentUserId);
if (member == null)
{
return(this.BadRequest("You are not a member of this group."));
}
group.Members.Remove(member);
this.Data.SaveChanges();
return(this.Ok(CreateGroupViewModel.CreateGroupPreview(currentUser, group)));
}
public IHttpActionResult GetGroupById([FromUri] int id)
{
var group = this.Data.Groups.Find(id);
if (group == null)
{
return(this.NotFound());
}
var currentUserId = this.User.Identity.GetUserId();
var currentUser = this.Data.Users.FirstOrDefault(u => u.Id == currentUserId);
if (currentUser == null)
{
return(this.BadRequest("Invalid user token! Please login again!"));
}
return(this.Ok(CreateGroupViewModel.CreateGroupPreview(currentUser, group)));
}
public IHttpActionResult SearchGroupByName([FromUri] string searchTerm)
{
var currentUserId = User.Identity.GetUserId();
var currentUser = this.Data.Users.FirstOrDefault(x => x.Id == currentUserId);
if (currentUser == null)
{
return(this.BadRequest("Invalid user token! Please login again!"));
}
string searchName = searchTerm.ToUpper();
var groupsFound = this.Data.Groups
.Where(g => g.Name.ToUpper().Contains(searchName) || g.Description.ToUpper().Contains(searchName))
.ToList()
.Select(g => CreateGroupViewModel.CreateGroupPreview(currentUser, g));
return(this.Ok(groupsFound));
}
public IHttpActionResult CreateGroup(CreateGroupBindingModel model)
{
if (model == null)
{
return(this.BadRequest("Missing data about group."));
}
if (!this.ModelState.IsValid)
{
return(this.BadRequest(this.ModelState));
}
if (this.Data.Groups.Any(g => g.Name == model.Name))
{
return(this.BadRequest("The group already exists."));
}
var currentUserId = this.User.Identity.GetUserId();
var currentUser = this.Data.Users.FirstOrDefault(u => u.Id == currentUserId);
if (currentUser == null)
{
return(this.BadRequest("Invalid user token! Please login again!"));
}
var group = new Group()
{
Name = model.Name,
Description = model.Description,
CreatedOn = DateTime.Now,
WallPicture = model.WallPicture,
Owner = currentUser
};
this.Data.Groups.Add(group);
this.Data.SaveChanges();
var viewModel = CreateGroupViewModel.CreateGroupPreview(currentUser, group);
return(this.Ok(viewModel));
}
public IHttpActionResult EditGroupById([FromUri] int groupId, [FromBody] EditGroupBindingModel model)
{
var group = this.Data.Groups.Find(groupId);
if (group == null)
{
return(this.NotFound());
}
if (!ModelState.IsValid)
{
return(this.BadRequest(this.ModelState));
}
var currentUserId = User.Identity.GetUserId();
var currentUser = this.Data.Users.FirstOrDefault(x => x.Id == currentUserId);
if (currentUser == null)
{
return(this.BadRequest("Invalid user token! Please login again!"));
}
if (currentUser != group.Owner)
{
return(this.BadRequest("Not allowed. User must be owner of group."));
}
group.Name = model.Name;
group.Description = model.Description;
group.WallPicture = model.WallPicture;
this.Data.SaveChanges();
var dbGroup = this.Data.Groups.Find(group.Id);
return(this.Ok(CreateGroupViewModel.CreateGroupPreview(currentUser, dbGroup)));
}