public async Task <IActionResult> UpdateMessageLifeTime(UpdateMessageLifeTimeAddressModel model)
{
var user = await GetKahlaUser();
var target = await _dbContext.Conversations.FindAsync(model.Id);
if (!await _dbContext.VerifyJoined(user.Id, target))
{
return(this.Protocol(ErrorType.Unauthorized, "You don't have any relationship with that conversation."));
}
// Do update.
target.MaxLiveSeconds = model.NewLifeTime;
await _dbContext.SaveChangesAsync();
// Delete outdated for current.
var outdatedMessages = _dbContext
.Messages
.Include(t => t.Conversation)
.Where(t => t.ConversationId == target.Id)
.Where(t => DateTime.UtcNow > t.SendTime + TimeSpan.FromSeconds(t.Conversation.MaxLiveSeconds));
_dbContext.Messages.RemoveRange(outdatedMessages);
await _dbContext.SaveChangesAsync();
// Push event.
if (target is PrivateConversation privateConversation)
{
var requester = await _userManager.FindByIdAsync(privateConversation.RequesterId);
await _pusher.TimerUpdatedEvent(requester, model.NewLifeTime, target.Id);
if (privateConversation.RequesterId != privateConversation.TargetId)
{
var targetUser = await _userManager.FindByIdAsync(privateConversation.TargetId);
await _pusher.TimerUpdatedEvent(targetUser, model.NewLifeTime, target.Id);
}
}
else if (target is GroupConversation g)
{
var usersJoined = await _dbContext
.UserGroupRelations
.Include(t => t.User)
.Where(t => t.GroupId == g.Id)
.ToListAsync();
var taskList = new List <Task>();
foreach (var relation in usersJoined)
{
var pushTask = _pusher.TimerUpdatedEvent(relation.User, model.NewLifeTime, target.Id);
taskList.Add(pushTask);
}
await Task.WhenAll(taskList);
}
return(this.Protocol(ErrorType.Success, "Successfully updated your life time. Your current message life time is: " +
TimeSpan.FromSeconds(target.MaxLiveSeconds)));
}
public async Task <IActionResult> UpdateMessageLifeTime(UpdateMessageLifeTimeAddressModel model)
{
var user = await GetKahlaUser();
var target = await _dbContext
.Conversations
.Include(t => (t as GroupConversation).Users)
.ThenInclude(t => t.User)
.SingleOrDefaultAsync(t => t.Id == model.Id);
if (target == null)
{
return(this.Protocol(ErrorType.NotFound, $"Can not find conversation with id: {model.Id}."));
}
if (!target.HasUser(user.Id))
{
return(this.Protocol(ErrorType.Unauthorized, "You don't have any relationship with that conversation."));
}
if (target is GroupConversation g && g.OwnerId != user.Id)
{
return(this.Protocol(ErrorType.Unauthorized, "You are not the owner of that group."));
}
var oldestAliveTime = DateTime.UtcNow - TimeSpan.FromSeconds(Math.Min(target.MaxLiveSeconds, model.NewLifeTime));
// Delete outdated for current.
var toDelete = await _dbContext
.Messages
.Where(t => t.ConversationId == target.Id)
.Where(t => t.SendTime < oldestAliveTime)
.ToListAsync();
_dbContext.Messages.RemoveRange(toDelete);
await _dbContext.SaveChangesAsync();
// Update current.
target.MaxLiveSeconds = model.NewLifeTime;
await _dbContext.SaveChangesAsync();
var taskList = new List <Task>();
await target.ForEachUserAsync((eachUser, relation) =>
{
taskList.Add(_pusher.TimerUpdatedEvent(eachUser, model.NewLifeTime, target.Id));
return(Task.CompletedTask);
});
await Task.WhenAll(taskList);
return(this.Protocol(ErrorType.Success, "Successfully updated your life time. Your current message life time is: " +
TimeSpan.FromSeconds(target.MaxLiveSeconds)));
}
public async Task <IActionResult> UpdateMessageLifeTime(UpdateMessageLifeTimeAddressModel model)
{
var user = await GetKahlaUser();
var target = await _dbContext.Conversations.FindAsync(model.Id);
if (!await _dbContext.VerifyJoined(user.Id, target))
{
return(this.Protocol(ErrorType.Unauthorized, "You don't have any relationship with that conversation."));
}
if (target is GroupConversation g && g.OwnerId != user.Id)
{
return(this.Protocol(ErrorType.Unauthorized, "You are not the owner of that group."));
}
var oldestAliveTime = DateTime.UtcNow - TimeSpan.FromSeconds(Math.Min(target.MaxLiveSeconds, model.NewLifeTime));
// Delete outdated for current.
var outdatedMessages = await _dbContext
.Messages
.Where(t => t.ConversationId == target.Id)
.Where(t => t.SendTime < oldestAliveTime)
.BatchDeleteAsync();
await _dbContext.SaveChangesAsync();
// Update current.
target.MaxLiveSeconds = model.NewLifeTime;
await _dbContext.SaveChangesAsync();
var taskList = new List <Task>();
await target.ForEachUserAsync((eachUser, relation) =>
{
taskList.Add(_pusher.TimerUpdatedEvent(eachUser, model.NewLifeTime, target.Id));
return(Task.CompletedTask);
}, _userManager);
await Task.WhenAll(taskList);
return(this.Protocol(ErrorType.Success, "Successfully updated your life time. Your current message life time is: " +
TimeSpan.FromSeconds(target.MaxLiveSeconds)));
}
