/// <summary>
/// Tries to delete this role
/// </summary>
public async Task <TaskResult <int> > TryDeleteAsync(ServerPlanetMember member, ValourDB db)
{
if (member == null)
{
return(new TaskResult <int>(false, "Member not found", 404));
}
if (member.Planet_Id != Planet_Id)
{
return(new TaskResult <int>(false, "Member is of another planet", 403));
}
if (!await member.HasPermissionAsync(PlanetPermissions.ManageRoles, db))
{
return(new TaskResult <int>(false, "Member lacks PlanetPermissions.ManageRoles", 403));
}
if (await member.GetAuthorityAsync() <= GetAuthority())
{
return(new TaskResult <int>(false, "Member authority is lower than role authority", 403));
}
Planet ??= await db.Planets.FindAsync(Planet_Id);
if (Id == Planet.Default_Role_Id)
{
return(new TaskResult <int>(false, "Cannot remove default role", 400));
}
// Remove all members
var members = db.PlanetRoleMembers.Where(x => x.Role_Id == Id);
db.PlanetRoleMembers.RemoveRange(members);
// Remove role nodes
var channelNodes = db.ChatChannelPermissionsNodes.Where(x => x.Role_Id == Id);
var categoryNodes = db.CategoryPermissionsNodes.Where(x => x.Role_Id == Id);
db.ChatChannelPermissionsNodes.RemoveRange(channelNodes);
db.CategoryPermissionsNodes.RemoveRange(categoryNodes);
// Remove self
db.PlanetRoles.Remove(this);
await db.SaveChangesAsync();
// Notify clients
PlanetHub.NotifyRoleDeletion(this);
return(new TaskResult <int>(true, "Removed role", 200));
}
