private async Task SendPushNotificationAsync(Post post)
{
string senderName = null;
string senderImageUrl = null;
using (var db = new timelineformsContext())
{
var sender = db.Users.Find(post.SenderId);
senderName = sender.FullName;
senderImageUrl = sender.ImageUrl;
}
// Sending the message so that all template registrations that contain the following params
// will receive the notifications. This includes APNS, GCM, WNS, and MPNS template registrations.
var templateParams = new Dictionary <string, string>
{
["action"] = $"post:{post.Id}",
["title"] = $"New post from {senderName}",
["message"] = post.Text,
["image"] = senderImageUrl
};
try
{
// Sends the push notification.
var receivers = $"!{User.GetNotificationTag()}";
var result = await hubClient.SendTemplateNotificationAsync(templateParams, receivers);
}
catch
{ }
}
protected override void Initialize(HttpControllerContext controllerContext)
{
base.Initialize(controllerContext);
timelineformsContext context = new timelineformsContext();
DomainManager = new EntityDomainManager <Post>(context, Request);
hubClient = this.GetHubNotificationClient();
}
public async Task <IHttpActionResult> GetTimeline()
{
using (var db = new timelineformsContext())
{
var posts = db.Posts.OrderByDescending(p => p.SentDate).Take(50)
.Select(p => new TimelinePost
{
PostId = p.Id,
SentDate = p.SentDate,
Text = p.Text,
SenderId = p.SenderId,
Sender = new User
{
UserId = p.Sender.Id,
EMail = p.Sender.EMail,
FirstName = p.Sender.FirstName,
LastName = p.Sender.LastName,
ImageUrl = p.Sender.ImageUrl,
ProfileUrl = p.Sender.ProfileUrl
},
Comments = p.Comments.OrderByDescending(c => c.SentDate).Take(1)
.Select(c => new Comment
{
CommentId = c.Id,
SentDate = c.SentDate,
Text = c.Text,
Sender = new User
{
UserId = c.Sender.Id,
EMail = c.Sender.EMail,
FirstName = c.Sender.FirstName,
LastName = c.Sender.LastName,
ImageUrl = c.Sender.ImageUrl,
ProfileUrl = c.Sender.ProfileUrl
},
}).ToList(),
TotalCommentsCount = p.Comments.Count,
PublishOnFacebook = p.PublishOnFacebook
});
var result = await posts.ToListAsync();
return(Ok(result));
}
}
private async Task SendPushNotificationAsync(Comment comment)
{
string senderName = null;
string senderImageUrl = null;
string postAuthorId = null;
using (var db = new timelineformsContext())
{
postAuthorId = db.Posts.Find(comment.PostId).SenderId;
// If the author of the comment is the same of the post, we don't need
// to send notification.
if (postAuthorId == comment.SenderId)
{
return;
}
var sender = db.Users.Find(comment.SenderId);
senderName = sender.FullName;
senderImageUrl = sender.ImageUrl;
}
// Sending the message so that all template registrations that contain the following params
// will receive the notifications. This includes APNS, GCM, WNS, and MPNS template registrations.
var templateParams = new Dictionary <string, string>
{
["action"] = $"comment:{comment.Id}|post:{comment.PostId}",
["title"] = $"{senderName} commented your post",
["message"] = comment.Text,
["image"] = senderImageUrl
};
try
{
// Sends the push notification.
var receiver = NotificationHubExtensions.GetNotificationTagFor(postAuthorId);
var result = await hubClient.SendTemplateNotificationAsync(templateParams, receiver);
}
catch
{ }
}
public async Task <IHttpActionResult> GetMe()
{
//var settings = this.Configuration.GetMobileAppSettingsProvider().GetMobileAppSettings();
//var traceWriter = this.Configuration.Services.GetTraceWriter();
var userId = this.User.GetUserId();
var creds = await this.User.GetAppServiceIdentityAsync <FacebookCredentials>(this.Request);
string facebookUserId = null;
string firstName = null;
string lastName = null;
string eMail = null;
string imageUrl = null;
string profileUrl = null;
using (var db = new timelineformsContext())
{
var userDb = db.Users.FirstOrDefault(u => u.Id == userId);
if (userDb == null)
{
// Inserts the user into the database.
facebookUserId = creds.UserClaims.FirstOrDefault(c => c.Type == ClaimTypes.NameIdentifier).Value;
firstName = creds.UserClaims.FirstOrDefault(c => c.Type == ClaimTypes.GivenName).Value;
lastName = creds.UserClaims.FirstOrDefault(c => c.Type == ClaimTypes.Surname).Value;
eMail = creds.UserClaims.FirstOrDefault(c => c.Type == ClaimTypes.Email).Value;
profileUrl = creds.UserClaims.FirstOrDefault(c => c.Type == FacebookProfileUrlClaim).Value;
imageUrl = $"https://graph.facebook.com/{facebookUserId}/picture?width=150";
userDb = new DataObjects.User
{
Id = userId,
FacebookUserId = facebookUserId,
FirstName = firstName,
LastName = lastName,
EMail = eMail,
ImageUrl = imageUrl,
ProfileUrl = profileUrl,
Deleted = false
};
db.Users.Add(userDb);
await db.SaveChangesAsync();
}
else
{
// The user already exists. Retrieves the information.
facebookUserId = userDb.FacebookUserId;
firstName = userDb.FirstName;
lastName = userDb.LastName;
eMail = userDb.EMail;
imageUrl = userDb.ImageUrl;
profileUrl = userDb.ProfileUrl;
}
}
var user = new User
{
UserId = userId,
FacebookUserId = facebookUserId,
FirstName = firstName,
LastName = lastName,
EMail = eMail,
ImageUrl = imageUrl,
ProfileUrl = profileUrl
};
return(Ok(user));
}
