public IHttpActionResult CreateChannel(ChannelBindingModel channelData)
{
if (channelData == null)
{
return(BadRequest("Missing channel data."));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (db.Channels.All().Any(c => c.Name == channelData.Name))
{
return(this.Content(HttpStatusCode.Conflict,
new { Message = "Duplicated channel name: " + channelData.Name }));
}
var channel = new Channel()
{
Name = channelData.Name
};
db.Channels.Add(channel);
db.SaveChanges();
return(this.CreatedAtRoute(
"DefaultApi",
new { controller = "channels", id = channel.Id },
new { channel.Id, channel.Name }));
}
public IHttpActionResult SendPersonalMessage(UserMessageBindingModel messageData)
{
if (messageData == null)
{
return(BadRequest("Missing message data."));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var recipientUser = this.db.Users.All()
.FirstOrDefault(u => u.UserName == messageData.Recipient);
if (recipientUser == null)
{
return(BadRequest("Recipient user " + messageData.Recipient + " does not exists."));
}
var currentUserId = User.Identity.GetUserId();
var currentUser = this.db.Users.Find(currentUserId);
var message = new UserMessage()
{
Text = messageData.Text,
DateSent = DateTime.Now,
SenderUser = currentUser,
RecipientUser = recipientUser
};
db.UserMessages.Add(message);
db.SaveChanges();
if (message.SenderUser == null)
{
return(this.Ok(
new
{
message.Id,
Message = "Anonymous message sent successfully to user " + recipientUser.UserName + "."
}
));
}
return(this.Ok(
new
{
message.Id,
Sender = message.SenderUser.UserName,
Message = "Message sent successfully to user " + recipientUser.UserName + "."
}
));
}
public IHttpActionResult SendChannelMessage(
string channelName, ChannelMessageBindingModel channelMessageData)
{
if (channelMessageData == null)
{
return(BadRequest("Missing message data."));
}
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var channel = db.Channels.All().FirstOrDefault(c => c.Name == channelName);
if (channel == null)
{
return(this.NotFound());
}
var currentUserId = User.Identity.GetUserId();
var currentUser = this.db.Users.Find(currentUserId);
var message = new ChannelMessage()
{
Text = channelMessageData.Text,
Channel = channel,
DateSent = DateTime.Now,
SenderUser = currentUser
};
db.ChannelMessages.Add(message);
db.SaveChanges();
if (message.SenderUser == null)
{
return(this.Ok(
new
{
message.Id,
Message = "Anonymous message sent successfully to channel " + channelName + "."
}
));
}
return(this.Ok(
new
{
message.Id,
Sender = message.SenderUser.UserName,
Message = "Message sent successfully to channel " + channelName + "."
}
));
}