public async Task<ActionResult> Create([Bind(Include = "Url,Name")] PhotoAlbum photoAlbum)
{
try
{
if (ModelState.IsValid)
{
RajcePhotoProvider photoProvider = new RajcePhotoProvider();
var photoList = await photoProvider.GetPhotoList(photoAlbum.Url);
if (photoList != null
&& photoList.Count() > 0)
{
foreach (var photo in photoList)
{
var photoModel = new Photo()
{
Url = photo.Url,
ThumbnailUrl = photo.ThumbnailUrl
};
photoAlbum.Photos.Add(photoModel);
}
}
db.PhotoAlbumSet.Add(photoAlbum);
await db.SaveChangesAsync();
await DetectBibNumbers(photoAlbum);
//foreach(var photo in photoAlbum.Photos)
//{
// await DetectBibNumbers(photo);
//}
return Redirect("~/PhotoAlbums/Details/" + photoAlbum.Id);
}
}
catch(Exception ex)
{
}
return View(photoAlbum);
}
public async Task<IEnumerable<IPhoto>> GetPhotoList(string url)
{
string[] photosUrls = null;
List<IPhoto> photos = null;
var html = new HtmlWeb().Load(url);
if (html.DocumentNode != null)
{
string htmlString = html.DocumentNode.InnerHtml;
if (!string.IsNullOrWhiteSpace(htmlString))
{
var photoIdPatter = ".*photoID\\s*:\\s*\"([^\"]*)\".*";
var photoIdMatches = Regex.Matches(htmlString, photoIdPatter);
List<string> photoIds = new List<string>();
if(photoIdMatches != null
&& photoIdMatches.Count > 0)
{
foreach(Match photoIdMatch in photoIdMatches)
{
if(photoIdMatch.Groups.Count == 2)
{
var photoId = photoIdMatch.Groups[1].Value;
photoIds.Add(photoId);
}
}
}
var storagePattern = ".*var storage = \"([^\"]*)\";.*";
var storageMatch = Regex.Match(htmlString, storagePattern);
if (storageMatch != null
&& storageMatch.Success
&& storageMatch.Groups.Count == 2)
{
var storageUrl = storageMatch.Groups[1].Value;
photosUrls = html.DocumentNode.Descendants("a")
.Select(a => a.GetAttributeValue("href", null))
.Where(u => !String.IsNullOrEmpty(u) && u.StartsWith(storageUrl)).ToArray();
}
photos = new List<IPhoto>();
bool includeThumbnail = photoIds.Count == photosUrls.Count();
for(int photoIndex = 0; photoIndex < photosUrls.Count(); photoIndex++)
{
var photoUrl = photosUrls[photoIndex];
IPhoto photo = new Photo()
{
Url = photoUrl
};
if (includeThumbnail)
{
var photoId = photoIds[photoIndex];
photo.ThumbnailUrl = "http://www.rajce.idnes.cz/f" + photoId + "/res/300.jpg";
}
photos.Add(photo);
}
}
}
return photos;
}
public async Task DetectBibNumbers(Photo photo)
{
try
{
CloudStorageAccount storageAccount = CloudStorageAccount.Parse(ConfigurationManager.ConnectionStrings["AzureWebJobsStorage"].ConnectionString);//CloudStorageAccount.Parse("UseDevelopmentStorage=true");
CloudQueueClient queueClient = storageAccount.CreateCloudQueueClient();
CloudQueue queue = queueClient.GetQueueReference("detectbibnumbersqueue");
queue.CreateIfNotExists();
var photoJson = await JsonConvert.SerializeObjectAsync(photo);
queue.AddMessage(new CloudQueueMessage(photoJson));
}
catch (Exception ex)
{
}
}
