public int SwitchLinkPresenceInGroup(string userId, int linkId, int groupId)
{
var user = UserRepository.Find(u => u.Id == userId);
if (user != null)
{
var link = LinkRepository.GetById(linkId);
if (link != null)
{
var group = GroupOfLinksRepository.Find(g => g.Id == groupId);
if (group != null)
{
if (link.Groups.Select(i => i.Id).Contains(groupId))
{
link.Groups.Remove(group);
LinkRepository.Update(link);
return(link.Id);
}
link.Groups.Add(group);
LinkRepository.Update(link);
return(link.Id);
}
throw new Exception("Group is not found");
}
throw new Exception("Link is not found");
}
throw new Exception("User is not found");
}
public LinksForGroupViewModel GetAllLinksForGroup(string userId, int groupId, bool showAll)
{
var model = new LinksForGroupViewModel();
model.ListOfLinks = new List <LinkViewModel>();
var user = UserRepository.Find(u => u.Id == userId && u.Status == Domain.Entities.StatusEnums.EntityStatus.Active);
if (user != null)
{
var group = GroupOfLinksRepository.Find(g => g.Id == groupId && g.Status == Domain.Entities.StatusEnums.EntityStatus.Active);
if (group != null)
{
model.Id = groupId;
model.Name = group.Name;
if (showAll)
{
model.ListOfLinks = LinkRepository.FindAll(w => w.SocialNetwork.Id == group.SocialNetwork.Id && w.Groups.FirstOrDefault(g => g.User.Id == userId) != null &&
w.Status == Domain.Entities.StatusEnums.EntityStatus.Active)
.Select(s => new LinkViewModel
{
Id = s.Id,
Name = s.Name,
Url = s.Url,
DateOfCreation = s.DateOfCreation,
GroupId = s.Groups.Select(i => i.Id).Contains(group.Id) ? groupId : 0
}).ToList();
}
else
{
model.ListOfLinks = LinkRepository.FindAll(w => w.Groups.FirstOrDefault(g => g.User.Id == userId && g.Id == groupId) != null &&
w.Status == Domain.Entities.StatusEnums.EntityStatus.Active)
.Select(s => new LinkViewModel
{
Id = s.Id,
Name = s.Name,
Url = s.Url,
DateOfCreation = s.DateOfCreation,
GroupId = s.Groups.Select(i => i.Id).Contains(group.Id) ? groupId : 0
}).ToList();
}
}
else
{
throw new Exception("Group is not found");
}
}
else
{
throw new Exception("User is not found");
}
return(model);
}
public int EditGroupOfLinks(string userId, int socialNetworkId, GroupOfLinksViewModel model)
{
if (model.Name != null && model.Name != "")
{
if (model.Id != 0)
{
var group = GroupOfLinksRepository.Find(g => g.Id == model.Id && g.Status == Domain.Entities.StatusEnums.EntityStatus.Active);
if (group != null)
{
group.Name = model.Name;
GroupOfLinksRepository.Update(group);
return(group.Id);
}
throw new Exception("Can`t find the group");
}
else
{
var existedGroups = GroupOfLinksRepository.Find(g => g.Name == model.Name &&
g.SocialNetwork.Id == socialNetworkId &&
g.User.Id == userId &&
g.Status == Domain.Entities.StatusEnums.EntityStatus.Active);
if (existedGroups != null)
{
throw new Exception("Group with the same name already exist");
}
var sn = SocialNetworkRepository.Find(s => s.Id == socialNetworkId && s.Status == Domain.Entities.StatusEnums.EntityStatus.Active);
var user = UserRepository.Find(u => u.Id == userId && u.Status == Domain.Entities.StatusEnums.EntityStatus.Active);
if (sn != null && user != null)
{
GroupOfLinks group = new GroupOfLinks();
group.DateOfCreation = DateTime.Now;
group.IsTemp = false;
group.Name = model.Name;
group.SocialNetwork = sn;
group.User = user;
group.Status = Domain.Entities.StatusEnums.EntityStatus.Active;
GroupOfLinksRepository.Insert(group);
return(group.Id);
}
throw new Exception("Can`t find social network or not enought permissions");
}
}
throw new Exception("Name can`t be empty");
}
public int EditLink(LinkViewModel model, string userId)
{
var group = GroupOfLinksRepository.Find(g => g.Id == model.GroupId);
if (model.Id != 0)
{
var link = LinkRepository.Find(w => w.Id == model.Id && w.Groups.FirstOrDefault(u => u.User.Id == userId) != null);
if (link != null)
{
link.Name = model.Name;
link.Url = model.Url;
if (!link.Groups.Contains(group))
{
link.Groups.Add(group);
}
LinkRepository.Update(link);
return(link.Id);
}
}
else
{
//Different user can create same links
var link = LinkRepository.Find(w => w.Url == model.Url && w.Groups.FirstOrDefault(u => u.User.Id == userId) != null && w.Status == Domain.Entities.StatusEnums.EntityStatus.Active);
if (group == null)
{
throw new Exception("Group is not found");
}
if (link != null)
{
if (link.Name != model.Name)
{
throw new Exception("Link already exist. It name is " + link.Name);
}
if (!link.Groups.Contains(group))
{
link.Groups.Add(group);
LinkRepository.Update(link);
return(link.Id);
}
}
else
{
Link lnk = new Link()
{
Name = model.Name,
Url = model.Url,
Status = Domain.Entities.StatusEnums.EntityStatus.Active,
DateOfCreation = DateTime.UtcNow,
SocialNetwork = group.SocialNetwork
};
lnk.Groups = new List <GroupOfLinks>()
{
group
};
LinkRepository.Insert(lnk);
return(lnk.Id);
}
}
return(-1);
}
public GroupOfLinks GetGroupById(int id, string userId)
{
return(GroupOfLinksRepository.Find(g => g.Id == id && g.User.Id == userId && g.Status == Domain.Entities.StatusEnums.EntityStatus.Active));
}