public async Task <IActionResult> SendMessage(SendMessageAddressModel model)
{
var user = await GetKahlaUser();
var target = await _dbContext.Conversations.FindAsync(model.Id);
if (!await _dbContext.VerifyJoined(user.Id, target))
{
return(this.Protocal(ErrorType.Unauthorized, "You don't have any relationship with that conversation."));
}
if (model.Content.Trim().Length == 0)
{
return(this.Protocal(ErrorType.InvalidInput, "Can not send empty message."));
}
//Create message.
var message = new Message
{
Content = model.Content,
SenderId = user.Id,
ConversationId = target.Id
};
_dbContext.Messages.Add(message);
await _dbContext.SaveChangesAsync();
//Push the message to reciever
if (target.Discriminator == nameof(PrivateConversation))
{
var privateConversation = target as PrivateConversation;
await _pusher.NewMessageEvent(privateConversation.RequesterId, target.Id, model.Content, user);
await _pusher.NewMessageEvent(privateConversation.TargetId, target.Id, model.Content, user);
}
else if (target.Discriminator == nameof(GroupConversation))
{
var usersJoined = _dbContext.UserGroupRelations.Where(t => t.GroupId == target.Id);
await usersJoined.ForEachAsync(async t => await _pusher.NewMessageEvent(t.UserId, target.Id, model.Content, user));
}
//Return success message.
return(this.Protocal(ErrorType.Success, "Your message has been sent."));
}
public async Task <IActionResult> SendMessage(SendMessageAddressModel model)
{
var user = await GetKahlaUser();
var target = await _dbContext
.Conversations
.Include(t => (t as PrivateConversation).RequestUser)
.ThenInclude(t => t.HisDevices)
.Include(t => (t as PrivateConversation).TargetUser)
.ThenInclude(t => t.HisDevices)
.Include(t => (t as GroupConversation).Users)
.ThenInclude(t => t.User)
.ThenInclude(t => t.HisDevices)
.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 (model.Content.Trim().Length == 0)
{
return(this.Protocol(ErrorType.InvalidInput, "Can not send empty message."));
}
// Get last message Id.
string lastMessageId;
try
{
lastMessageId = _lastSaidJudger.LastMessageId(target.Id);
}
catch (InvalidOperationException)
{
Guid?nullableLastMessageId = await _dbContext
.Messages
.Where(t => t.ConversationId == target.Id)
.OrderByDescending(t => t.SendTime)
.Select(t => t.Id)
.FirstOrDefaultAsync();
lastMessageId = nullableLastMessageId.Value.ToString();
}
// Create message.
var message = new Message
{
Id = Guid.Parse(model.MessageId),
Content = model.Content,
SenderId = user.Id,
Sender = user.Build(_onlineJudger),
ConversationId = target.Id,
SendTime = DateTime.UtcNow,
GroupWithPrevious = _lastSaidJudger.ShallBeGroupped(user.Id, target.Id)
};
await _dbContext.Messages.AddAsync(message);
await _dbContext.SaveChangesAsync();
_lastSaidJudger.MarkSend(user.Id, target.Id, message.Id);
// Create at info for this message.
foreach (var atTargetId in model.At)
{
if (target.HasUser(atTargetId))
{
var at = new At
{
MessageId = message.Id,
TargetUserId = atTargetId
};
message.Ats.Add(at);
await _dbContext.Ats.AddAsync(at);
}
else
{
_dbContext.Messages.Remove(message);
await _dbContext.SaveChangesAsync();
return(this.Protocol(ErrorType.InvalidInput, $"Can not at person with Id: '{atTargetId}' because he is not in this conversation."));
}
}
// Save the ats.
await _dbContext.SaveChangesAsync();
// Set last read time.
await _dbContext.SetLastRead(target, user.Id);
await _dbContext.SaveChangesAsync();
target.ForEachUser((eachUser, relation) =>
{
var mentioned = model.At.Contains(eachUser.Id);
var muted = relation?.Muted ?? false;
var isSentByMe = eachUser.Id == user.Id;
_kahlaPushService.NewMessageEvent(
stargateChannel: eachUser.CurrentChannel,
devices: eachUser.HisDevices,
conversation: target,
message: message,
lastMessageId: lastMessageId,
pushAlert: !isSentByMe && (mentioned || !muted),
mentioned: mentioned).Wait();
});
return(this.Protocol(new AiurValue <Message>(message)
{
Code = ErrorType.Success,
Message = "Your message has been sent."
}));
}
public async Task <IActionResult> SendMessage(SendMessageAddressModel model)
{
var user = await _userManager.GetUserAsync(User);
var target = await _dbContext.Conversations.FindAsync(model.Id);
if (!await _dbContext.VerifyJoined(user.Id, target))
{
return(this.Protocol(ErrorType.Unauthorized, "您没有权限访问这个会话."));
}
if (model.Content.Trim().Length == 0)
{
return(this.Protocol(ErrorType.InvalidInput, "不要发送空白消息哦."));
}
var message = new Message
{
Content = model.Content,
SenderId = user.Id,
ConversationId = target.Id
};
_dbContext.Messages.Add(message);
await _dbContext.SaveChangesAsync();
if (target is PrivateConversation privateConversation)
{
var requester = await _userManager.FindByIdAsync(privateConversation.RequesterId);
var targetUser = await _userManager.FindByIdAsync(privateConversation.TargetId);
await _pusher.NewMessageEvent(requester, target, model.Content, user, true);
if (requester.Id != targetUser.Id)
{
await _pusher.NewMessageEvent(targetUser, target, model.Content, user, true);
}
}
else if (target is GroupConversation)
{
var usersJoined = await _dbContext
.UserGroupRelations
.Include(t => t.User)
.Where(t => t.GroupId == target.Id)
.ToListAsync();
var taskList = new List <Task>();
foreach (var relation in usersJoined)
{
async Task SendNotification()
{
await _pusher.NewMessageEvent(
reciever : relation.User,
conversation : target,
content : model.Content,
sender : user,
alert : !relation.Muted);
}
taskList.Add(SendNotification());
}
await Task.WhenAll(taskList);
}
return(this.Protocol(ErrorType.Success, "您的消息成功发送."));
}
public async Task <IActionResult> SendMessage(SendMessageAddressModel model)
{
model.At = model.At ?? new string[0];
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 (model.Content.Trim().Length == 0)
{
return(this.Protocol(ErrorType.InvalidInput, "Can not send empty message."));
}
// Create message.
var message = new Message
{
Content = model.Content,
SenderId = user.Id,
ConversationId = target.Id
};
_dbContext.Messages.Add(message);
await _dbContext.SaveChangesAsync();
// Create at info for this message.
foreach (var atTargetId in model.At)
{
if (await _dbContext.VerifyJoined(atTargetId, target))
{
var at = new At
{
MessageId = message.Id,
TargetUserId = atTargetId
};
_dbContext.Ats.Add(at);
}
else
{
_dbContext.Messages.Remove(message);
await _dbContext.SaveChangesAsync();
return(this.Protocol(ErrorType.InvalidInput, $"Can not at person with Id: '{atTargetId}' because he is not in this conversation."));
}
}
await _dbContext.SaveChangesAsync();
await target.ForEachUserAsync(async (eachUser, relation) =>
{
var mentioned = model.At.Contains(eachUser.Id);
await _pusher.NewMessageEvent(
receiver: eachUser,
conversation: target,
content: model.Content,
sender: user,
muted: !mentioned && (relation?.Muted ?? false),
mentioned: mentioned
);
}, _userManager);
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
return(this.Protocol(ErrorType.RequireAttention, "Your message has been sent. But an error occured while sending web push notification."));
}
//Return success message.
return(this.Protocol(ErrorType.Success, "Your message has been sent."));
}
public async Task <IActionResult> SendMessage(SendMessageAddressModel model)
{
if (model.RecordTime > DateTime.UtcNow || model.RecordTime + TimeSpan.FromSeconds(100) < DateTime.UtcNow)
{
model.RecordTime = DateTime.UtcNow;
}
model.At = model.At ?? new string[0];
var user = await GetKahlaUser();
var target = await _dbContext
.Conversations
.Include(t => (t as PrivateConversation).RequestUser)
.ThenInclude(t => t.HisDevices)
.Include(t => (t as PrivateConversation).TargetUser)
.ThenInclude(t => t.HisDevices)
.Include(t => (t as GroupConversation).Users)
.ThenInclude(t => t.User)
.ThenInclude(t => t.HisDevices)
.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 (model.Content.Trim().Length == 0)
{
return(this.Protocol(ErrorType.InvalidInput, "Can not send empty message."));
}
// Create message.
var message = new Message
{
Id = Guid.Parse(model.MessageId),
Content = model.Content,
SenderId = user.Id,
Sender = user,
ConversationId = target.Id,
SendTime = model.RecordTime
};
_dbContext.Messages.Add(message);
await _dbContext.SaveChangesAsync();
// Create at info for this message.
foreach (var atTargetId in model.At)
{
if (target.HasUser(atTargetId))
{
var at = new At
{
MessageId = message.Id,
TargetUserId = atTargetId
};
message.Ats.Add(at);
_dbContext.Ats.Add(at);
}
else
{
_dbContext.Messages.Remove(message);
await _dbContext.SaveChangesAsync();
return(this.Protocol(ErrorType.InvalidInput, $"Can not at person with Id: '{atTargetId}' because he is not in this conversation."));
}
}
// Save the ats.
await _dbContext.SaveChangesAsync();
// Set last read time.
var lastReadTime = await target.SetLastRead(_dbContext, user.Id);
await _dbContext.SaveChangesAsync();
await target.ForEachUserAsync((eachUser, relation) =>
{
var mentioned = model.At.Contains(eachUser.Id);
return(_pusher.NewMessageEvent(
stargateChannel: eachUser.CurrentChannel,
devices: eachUser.HisDevices,
conversation: target,
message: message,
pushAlert: eachUser.Id != user.Id && (mentioned || !(relation?.Muted ?? false)),
mentioned: mentioned
));
});
return(Json(new AiurValue <Message>(message)
{
Code = ErrorType.Success,
Message = "Your message has been sent."
}));
}
public async Task <IActionResult> SendMessage(SendMessageAddressModel 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 (model.Content.Trim().Length == 0)
{
return(this.Protocol(ErrorType.InvalidInput, "Can not send empty message."));
}
//Create message.
var message = new Message
{
Content = model.Content,
SenderId = user.Id,
ConversationId = target.Id
};
_dbContext.Messages.Add(message);
await _dbContext.SaveChangesAsync();
switch (target)
{
//Push the message to receiver
case PrivateConversation privateConversation:
{
var requester = await _userManager.FindByIdAsync(privateConversation.RequesterId);
var targetUser = await _userManager.FindByIdAsync(privateConversation.TargetId);
await _pusher.NewMessageEvent(requester, target, model.Content, user, true);
// In cause you are talking to yourself.
if (requester.Id != targetUser.Id)
{
await _pusher.NewMessageEvent(targetUser, target, model.Content, user, true);
}
break;
}
case GroupConversation groupConversation:
{
var usersJoined = await _dbContext
.UserGroupRelations
.Include(t => t.User)
.Where(t => t.GroupId == groupConversation.Id)
.ToListAsync();
var taskList = new List <Task>();
foreach (var relation in usersJoined)
{
var pushTask = _pusher.NewMessageEvent(
receiver: relation.User,
conversation: target,
content: model.Content,
sender: user,
alert: !relation.Muted);
taskList.Add(pushTask);
}
await Task.WhenAll(taskList);
break;
}
}
try
{
await _dbContext.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
return(this.Protocol(ErrorType.RequireAttention, "Your message has been sent. But an error occured while sending web push notification."));
}
//Return success message.
return(this.Protocol(ErrorType.Success, "Your message has been sent."));
}
