public List <OfdbSearchTitleResult> SearchByTitle(string Title)
{
Log.Debug().Write($"Title: {Title}");
var searchNames = new XPathSelectionName[]
{
XPathSelectionName.SearchTitleResultTitle,
XPathSelectionName.SearchTitleResultEngineId,
XPathSelectionName.SearchTitleResultYear,
XPathSelectionName.SearchTitleResultCoverImage
};
var searchSelections = from s in OfdbXPathSelections.GetSelections()
where searchNames.Contains(s.Name)
select s;
var url = SubstitutePlaceHolder(searchSelections.FirstOrDefault().Url, Title);
var request = new XPathAgilityPackSelector(url);
var searchResults = request.GetXPathValues(searchSelections.FirstOrDefault().XPath);
List <OfdbSearchTitleResult> result = new List <OfdbSearchTitleResult>();
Log.Debug().Write($"Found {searchResults.Count()} entries.");
foreach (var searchResult in searchResults)
{
OfdbSearchTitleResult titleResult = new OfdbSearchTitleResult();
var titleGetter = searchSelections.Where(s => s.Name == XPathSelectionName.SearchTitleResultTitle).FirstOrDefault();
titleResult.Title = titleGetter.Resolver.Resolve(searchResult);
var yearGetter = searchSelections.Where(s => s.Name == XPathSelectionName.SearchTitleResultYear).FirstOrDefault();
titleResult.Year = yearGetter.Resolver.Resolve(searchResult);
var engineIdGetter = searchSelections.Where(s => s.Name == XPathSelectionName.SearchTitleResultEngineId).FirstOrDefault();
titleResult.EngineId = engineIdGetter.Resolver.Resolve(searchResult);
var coverGetter = searchSelections.Where(s => s.Name == XPathSelectionName.SearchTitleResultCoverImage).FirstOrDefault();
titleResult.CoverImage = coverGetter.Resolver.Resolve(searchResult);
result.Add(titleResult);
}
return(result);
}
/// <summary>
/// Gets all possible data for a given movie reference (Filmreferenz)
/// </summary>
/// <param name="EngineId"></param>
/// <returns></returns>
private List <MovieMetaMovieModel> GetDataForMovieReference(string EngineId)
{
// prepare the result
var result = new MovieMetaMovieModel();
result.MetaEngine = "ofdb";
result.Reference = EngineId;
// Get all desired search objects
var searchObjects = new XPathSelectionName[]
{
XPathSelectionName.DetailsMovieTitle,
XPathSelectionName.DetailsProductionCounty,
XPathSelectionName.DetailsYear,
XPathSelectionName.DetailsGenres,
XPathSelectionName.DetailsPlot,
XPathSelectionName.DetailsActors,
XPathSelectionName.DetailsCoverImage,
XPathSelectionName.DetailsEditions,
XPathSelectionName.DetatilsRating
};
// Get the url and resolver data for the desired object
var searchSelections = from s in OfdbXPathSelections.GetSelections()
where searchObjects.Contains(s.Name)
select s;
// group by url to prevent multiple web requests to one and the same web page
var urlGroups = from s in searchSelections
group s by s.Url into g
select g;
// iterate through the url groups
foreach (var urlGroup in urlGroups)
{
// Get the url and replace its placeholder
string url = urlGroup.Key;
url = SubstitutePlaceHolder(url, EngineId);
// Create a web request with the url
var request = new XPathAgilityPackSelector(url);
foreach (var xObject in urlGroup)
{
try
{
// get the value for the xObjects XPaht
var value = request.GetXPathValues(xObject.XPath);
// switch the object name to assign the result value to the corresondig field within the classes return object
switch (xObject.Name)
{
case XPathSelectionName.DetailsMovieTitle:
result.Title = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.DetailsProductionCounty:
result.ProductionCountry = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.DetailsYear:
result.Year = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.DetailsGenres:
result.Genres = xObject.Resolver.Resolve <List <string> >(value);
break;
case XPathSelectionName.DetailsPlot:
result.Plot = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.DetailsActors:
var actors = xObject.Resolver.Resolve <List <MovieMetaActorModel> >(value);
result.Actors = actors;
break;
case XPathSelectionName.DetailsCoverImage:
result.ImgUrl = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.DetailsEditions:
result.Editions = xObject.Resolver.Resolve <List <MovieMetaEditionModel> >(value);
break;
case XPathSelectionName.DetatilsRating:
result.Rating = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
}
}
catch (Exception ex)
{
if (ex is ArgumentNullException || ex is NullReferenceException)
{
// mainly occurs if xpath returns no values
Log.Error().Write($"Error while parsing result for {xObject.Name} mainly because of emtpy data");
}
else
{
throw ex;
}
}
}
}
return(new List <MovieMetaMovieModel>()
{
result
});
}
public List <MovieMetaMovieModel> SearchMovieByBarcode(string Barcode)
{
Log.Debug().Write($"Barcode: {Barcode}");
// prepare the result
var result = new MovieMetaMovieModel();
result.MetaEngine = "ofdb";
// Get all desired search objects
var searchObjects = new XPathSelectionName[]
{
XPathSelectionName.SearchBarcodeResultTitle,
XPathSelectionName.SearchBarcodeResultEngineId,
XPathSelectionName.SearchBarcodeResultYear,
XPathSelectionName.SearchBarodeResultCoverImage
};
// Get the url and resolver data for the desired object
var searchSelections = from s in OfdbXPathSelections.GetSelections()
where searchObjects.Contains(s.Name)
select s;
// group by url to prevent multiple web requests to one and the same web page
var urlGroups = from s in searchSelections
group s by s.Url into g
select g;
// iterate through the url groups
foreach (var urlGroup in urlGroups)
{
// Get the url and replace its placeholder
string url = urlGroup.Key;
url = SubstitutePlaceHolder(url, Barcode);
// Create a web request with the url
var request = new XPathAgilityPackSelector(url);
foreach (var xObject in urlGroup)
{
try
{
// get the value for the xObjects XPaht
var value = request.GetXPathValues(xObject.XPath);
// switch the object name to assign the result value to the corresondig field within the classes return object
switch (xObject.Name)
{
case XPathSelectionName.SearchBarcodeResultTitle:
result.Title = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.SearchBarcodeResultEngineId:
result.Reference = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.SearchBarcodeResultYear:
result.Year = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.SearchBarodeResultCoverImage:
result.ImgUrl = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
}
}
catch (NullReferenceException ex)
{
// mainly occurs if xpath returns no values
Log.Error().Write($"Error while fetching barcode {Barcode}");
Log.Debug().Write(ex.StackTrace);
}
}
}
return(SearchMovieByEngineId(result.Reference));
}
private List <MovieMetaMovieModel> GetDataForEditionReference(string movieReference, string editionReference, List <MovieMetaMovieModel> movieResultList)
{
// Get desired edition from list
var desiredEditions = movieResultList.FirstOrDefault().Editions.Where(e => e.Reference.Contains(editionReference));
// Check if there are editions in order to prevent an argument null exception in further processing
if (desiredEditions.Count() > 0)
{
var desiredEdition = desiredEditions.FirstOrDefault();
// Get all desired search objects
var searchObjects = new XPathSelectionName[]
{
XPathSelectionName.EditionRuntime,
XPathSelectionName.EditionBarcode
};
// Get the url and resolver data for the desired object
var searchSelections = from s in OfdbXPathSelections.GetSelections()
where searchObjects.Contains(s.Name)
select s;
// group by url to prevent multiple web requests to one and the same web page
var urlGroups = from s in searchSelections
group s by s.Url into g
select g;
// iterate through the url groups
foreach (var urlGroup in urlGroups)
{
// Get the url and replace its placeholder
string url = urlGroup.Key;
url = SubstitutePlaceHolder(url, String.Format("&fid={0}&vid={1}", movieReference, editionReference));
// Create a web request with the url
var request = new XPathAgilityPackSelector(url);
foreach (var xObject in urlGroup)
{
try
{
// get the value for the xObjects XPaht
var value = request.GetXPathValues(xObject.XPath);
// switch the object name to assign the result value to the corresondig field within the classes return object
switch (xObject.Name)
{
case XPathSelectionName.EditionRuntime:
desiredEdition.Length = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
case XPathSelectionName.EditionBarcode:
desiredEdition.Barcode = xObject.Resolver.Resolve <List <string> >(value).FirstOrDefault();
break;
}
}
catch (NullReferenceException)
{
// mainly occurs if xpath returns no values
}
}
}
movieResultList.FirstOrDefault().Reference = String.Format("{0};{1}", movieReference, editionReference);
movieResultList.FirstOrDefault().Length = desiredEdition.Length;
movieResultList.FirstOrDefault().Barcode = desiredEdition.Barcode;
}
else
{
Log.Debug().Write($"No edition found for {editionReference}");
}
return(movieResultList);
}