public async Task CreateMember(DiscordUser user)
{
if (user == null)
{
throw new Exception("Please mention the user to be added.");
}
var memberId = user.Id.ToString();
var member = await _context.GuildMembers
.FirstOrDefaultAsync(x => x.DiscordId == memberId)
.ConfigureAwait(false);
if (member != null)
{
throw new Exception("Member already exists.");
}
var newMember = new GuildMemberViewModel
{
DiscordId = user.Id.ToString(),
Username = user.Username,
Discriminator = user.Discriminator
};
var memberEntity = newMember.MapToEntity();
_context.GuildMembers.Add(memberEntity);
await _context.SaveChangesAsync().ConfigureAwait(false);
return;
}
public static GuildMember MapToEntity(this GuildMemberViewModel source)
{
if (source == null)
{
return(null);
}
return(new GuildMember
{
DiscordId = source.DiscordId,
Discriminator = source.Discriminator,
Username = source.Username,
DisplayName = source.DisplayName,
//Guild = source.Guild?.MapToEntity(),
IsGuildMaster = source.IsGuildMaster
});
}
public async Task AddAllUsers(List <DiscordMember> users)
{
var userIds = users.Select(x => x.Id.ToString()).ToList();
var existingUsers = await _context.GuildMembers
.Where(x => userIds.Any(id => id == x.DiscordId))
.AsNoTracking()
.ToListAsync()
.ConfigureAwait(false);
var newUserList = users.Where(x => existingUsers.All(existing => existing.DiscordId != x.Id.ToString())).ToList();
var oldUserList = users.Where(x => existingUsers.Any(existing => existing.DiscordId == x.Id.ToString())).ToList();
foreach (var newUser in newUserList)
{
var newMember = new GuildMemberViewModel
{
DiscordId = newUser.Id.ToString(),
Username = newUser.Username,
Discriminator = newUser.Discriminator,
DisplayName = newUser.Nickname
};
var memberEntity = newMember.MapToEntity();
_context.GuildMembers.Add(memberEntity);
}
foreach (var oldUser in oldUserList)
{
var user = _context.GuildMembers.FirstOrDefault(x => x.DiscordId == oldUser.Id.ToString());
user.Discriminator = oldUser.Discriminator;
user.Username = oldUser.Username;
user.DisplayName = oldUser.DisplayName;
_context.GuildMembers.Update(user);
}
await _context.SaveChangesAsync().ConfigureAwait(false);
return;
}
