public bool CreateActivity(string personId, Activity activity, string appId)
{
string title = (activity.title ?? "").Trim();
if (string.IsNullOrEmpty(title))
{
throw new Exception("Invalid activity: empty title");
}
string body = (activity.body ?? "").Trim();
var time = UnixTime.ToInt64(DateTime.UtcNow);
var act = new activity
{
person_id = int.Parse(personId),
app_id = int.Parse(appId),
title = title,
body = body,
created = time
};
db.activities.InsertOnSubmit(act);
db.SubmitChanges();
if (db.GetChangeSet().Inserts.Count != 0)
return false;
var mediaItems = activity.mediaItems;
if (mediaItems.Count != 0)
{
foreach (var mediaItem in mediaItems)
{
var actm = new activity_media_item
{
activity_id = act.id,
media_type = mediaItem.type.ToString().ToLower(),
mime_type = mediaItem.mimeType,
url = mediaItem.url
};
if (!string.IsNullOrEmpty(actm.mime_type) &&
!string.IsNullOrEmpty(actm.url))
{
db.activity_media_items.InsertOnSubmit(actm);
db.SubmitChanges();
if (actm.id == 0)
{
return false;
}
}
else
{
return false;
}
}
}
return true;
}
private void detach_activity_media_items(activity_media_item entity)
{
this.SendPropertyChanging();
entity.activity = null;
}
partial void Deleteactivity_media_item(activity_media_item instance);
partial void Updateactivity_media_item(activity_media_item instance);
partial void Insertactivity_media_item(activity_media_item instance);