/// <summary>
/// Save the photos returned from a result to disk
/// </summary>
/// <param name="i_collection">Results of a Flickr API Photo Search</param>
/// /// <param name="i_rootpath">Output root path on disk</param>
/// <param name="i_min_size">Minimum size of the expected file</param>
/// <returns>Number of successfully retrieved photos</returns>
override public int SearchAndDownloadImages(
SearchTerm i_search_term,
string i_rootpath = DatabaseDefines.DefaultDatabaseFlickrPath,
int i_min_filesize = DatabaseDefines.PhotoNotAvailableSize)
{
SearchOptions = CreatePhotoSearchOption(i_search_term);
if (SearchOptions == null)
{
return(0);
}
var results = ApplyPhotoSearch(SearchOptions).Where(o => o.DoesLargeExist);
// Create database directory
string database_path = Path.Combine(i_rootpath, i_search_term.SearchName);
FileSystemHelpers.MakeDirectory(database_path);
// Download image
int invalid_count = 0;
var client = new MyWebClient();
foreach (var result in results)
{
string filename = Path.Combine(
database_path,
i_search_term.SearchName + "_" + result.PhotoId + TargetFileExtension);
if (!client.DownloadFile(result.LargeUrl, filename))
{
++invalid_count;
}
}
return(results.Count() - invalid_count);
}
/// <summary>
/// Save the photos returned from a result to disk
/// </summary>
/// <param name="i_collection">Results of a Flickr API Photo Search</param>
/// /// <param name="i_rootpath">Output root path on disk</param>
/// <param name="i_min_size">Minimum size of the expected file</param>
/// <returns>Number of successfully retrieved photos</returns>
override public int SearchAndDownloadImages(
SearchTerm i_search_term,
string i_rootpath = DatabaseDefines.DefaultDatabaseImageNetPath,
int i_min_filesize = DatabaseDefines.PhotoNotAvailableSize)
{
var synetID = FindSynetIDFromSearchTerm(i_search_term.SearchName);
var tagImageURLs = ExtractSynetURLs(synetID);
if (tagImageURLs == null)
{
return(0);
}
// Create database directory
string database_path = Path.Combine(i_rootpath, i_search_term.SearchName);
FileSystemHelpers.MakeDirectory(database_path);
// Download image
int invalid_count = 0;
var client = new MyWebClient();
foreach (var url in tagImageURLs)
{
string filename = Path.Combine(
database_path,
Path.GetFileName(url));
if (!client.DownloadFile(url, filename))
{
++invalid_count;
}
}
return(tagImageURLs.Count() - invalid_count);
}