public static bool SearchCoverOK(string zserverUrl, Book book, string fullName)
{
if (book == null) throw new ArgumentNullException("book");
if (String.IsNullOrEmpty(fullName)) throw new ArgumentNullException("Nebyla zadána cesta k souboru", "fullName");
bool result = false;
ObalkyKnihRequest request = new ObalkyKnihRequest();
request.zserverUrl = zserverUrl;
ObalkyKnihBibInfo bibinfo = new ObalkyKnihBibInfo();
bibinfo.sysno = book.SysNo;
bibinfo.authors = new List<string>() { book.Author };
bibinfo.title = book.Title;
bibinfo.year = book.Year;
bibinfo.isbn = book.ISBN;
bibinfo.nbn = book.NBN;
bibinfo.oclc = book.OCLC;
request.bibinfo = bibinfo;
ObalkyKnihResponse response = AuthController.GetProxy().Execute(client => client.SearchObalkyKnihCZ(request));
if (response != null && response.cover_image != null && response.cover_image.Length > 0)
{
result = (ImageFunctions.WriteFile(fullName, response.cover_image, true) > 0);
}
return result;
}
/// <summary>
///
/// </summary>
/// <param name="catalogueID"></param>
/// <param name="sysno"></param>
/// <param name="isbn"></param>
/// <returns></returns>
public static string SearchCoverUrl(string zserverUrl, Book book)
{
if (book == null) throw new ArgumentNullException("book");
string frontCoverUrl = null;
ObalkyKnihRequest request = new ObalkyKnihRequest();
request.zserverUrl = zserverUrl;
ObalkyKnihBibInfo bibinfo = new ObalkyKnihBibInfo();
bibinfo.sysno = book.SysNo;
bibinfo.authors = new List<string>() { book.Author };
bibinfo.title = book.Title;
bibinfo.year = book.Year;
bibinfo.isbn = book.ISBN;
bibinfo.nbn = book.NBN;
bibinfo.oclc = book.OCLC;
request.bibinfo = bibinfo;
ObalkyKnihResponse response = AuthController.GetProxy().Execute(client => client.SearchObalkyKnihCZ(request));
if (response != null)
{
frontCoverUrl = response.cover_medium_url;
}
return frontCoverUrl;
}
public ObalkyKnihResponse SearchObalkyKnihCZ(ObalkyKnihRequest request)
{
if (request == null) throw new ArgumentException("Request parameter is null.");
if (request.bibinfo == null) throw new ArgumentException("Request parameter 'bibinfo' is null.");
ObalkyKnihResponse response = null;
try
{
if (String.IsNullOrEmpty(request.permalink) && !String.IsNullOrEmpty(request.zserverUrl))
{
request.permalink = String.Format(@"http://{0}/F?func=find-c&ccl_term=sys={1}", request.zserverUrl, request.bibinfo.sysno);
}
JsonSerializerSettings jsonSettings = new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore };
string jsonData = JsonConvert.SerializeObject(request, Formatting.None, jsonSettings);
string jsonUrl = String.Format(@"https://{0}/api/book?book={1}", OBALKY_KNIH_URL, Uri.EscapeDataString(jsonData));
using (WebClient webClient = new WebClient())
{
webClient.Headers.Add(HttpRequestHeader.Referer, request.zserverUrl);
Stream stream = webClient.OpenRead(jsonUrl);
StreamReader reader = new StreamReader(stream);
string responseJson = reader.ReadToEnd();
char[] endTrimChars = { ')', ']', ';', '\n' };
responseJson = responseJson.Replace("obalky.callback([", "").TrimEnd(endTrimChars);
response = JsonConvert.DeserializeObject<ObalkyKnihResponse>(responseJson);
if (!String.IsNullOrEmpty(response.cover_medium_url))
{
//response.cover_cache_url = response.cover_medium_url.Replace("www", "cache");
response.cover_image = webClient.DownloadData(response.cover_medium_url);
}
}
}
catch (Exception ex)
{
string message = String.Format("Chyba při vyhledaní publikace (SysNo={0}) na serveru ObalkyKnih.cz", request.bibinfo.sysno);
throw new FaultException<DozpServiceFault>(new DozpServiceFault(message), ex.Message);
}
return response;
}
