public FileDifferences[] GetDifferences()
{
var list = new List<FileDifferences>();
foreach (var mp3 in _files)
{
var mp3Data = mp3.GetId3Data();
var extracter = new DataExtracter(_mask);
var tags = extracter.GetTags();
var prefixes = extracter.FindAllPrefixes(tags);
var diffs = new FileDifferences(mp3);
var data = extracter.GetFullDataFromString(prefixes, Path.GetFileNameWithoutExtension(mp3.FilePath), tags);
var differenceItems = data.Where(item => mp3Data[item.Key] != item.Value).ToArray();
if (!differenceItems.Any()) continue;
foreach (var item in differenceItems)
{
diffs.Add(item.Key, new Diff { FileNameValue = item.Value, TagValue = mp3Data[item.Key] });
}
list.Add(diffs);
}
return list.ToArray();
}
public FileDifferences[] GetDifferences()
{
var list = new List <FileDifferences>();
foreach (var mp3 in _files)
{
var mp3Data = mp3.GetId3Data();
var extracter = new DataExtracter(_mask);
var tags = extracter.GetTags();
var prefixes = extracter.FindAllPrefixes(tags);
var diffs = new FileDifferences(mp3);
var data = extracter.GetFullDataFromString(prefixes, Path.GetFileNameWithoutExtension(mp3.FilePath), tags);
var differenceItems = data.Where(item => mp3Data[item.Key] != item.Value).ToArray();
if (!differenceItems.Any())
{
continue;
}
foreach (var item in differenceItems)
{
diffs.Add(item.Key, new Diff {
FileNameValue = item.Value, TagValue = mp3Data[item.Key]
});
}
list.Add(diffs);
}
return(list.ToArray());
}
public void Test_GetFullDataFromString_DelimiterExpected()
{
var extracter = new DataExtracter("{id}{artist} - {title}");
var tags = extracter.GetTags();
var prefixes = extracter.FindAllPrefixes(tags);
var data = extracter.GetFullDataFromString(prefixes, "10. test artist - test song name", tags);
}
public void ChangeTags()
{
var tags = _dataExtracter.GetTags();
var prefixesQueue = _dataExtracter.FindAllPrefixes(tags);
var data = _dataExtracter.GetFullDataFromString(prefixesQueue, Mp3RealName, tags);
ChangeMp3Tags(data);
}
public void Test_FindAllPrefixes()
{
var extracter = new DataExtracter("-this-is-{artist}-prefix-{title}");
var prefixes = extracter.FindAllPrefixes(extracter.GetTags());
var expected = new Queue <string>();
expected.Enqueue("-this-is-");
expected.Enqueue("-prefix-");
CollectionAssert.AreEqual(expected, prefixes);
}
public void Test_NotEnoughData()
{
var extracter = new DataExtracter("{id} {artist} - {title}");
var tags = extracter.GetTags();
var prefixes = extracter.FindAllPrefixes(tags);
var data = extracter.GetFullDataFromString(prefixes, "10 art", tags);
var expected = new Dictionary <TagType, string> {
{ TagType.Id, "10" }, { TagType.Artist, "" }, { TagType.Title, "" }
};
CollectionAssert.AreEqual(expected, data);
}
public void Test_FirstPrefix()
{
var extracter = new DataExtracter("[{id}] {artist}");
var tags = extracter.GetTags();
var prefixes = extracter.FindAllPrefixes(tags);
var data = extracter.GetFullDataFromString(prefixes, "[10] test artist", tags);
var expected = new Dictionary <TagType, string> {
{ TagType.Id, "10" }, { TagType.Artist, "test artist" }
};
CollectionAssert.AreEqual(expected, data);
}
public string GetNewFileName()
{
var tags = _dataExtracter.GetTags();
if (_fastChanges && Id3Data.Count == 0)
{
return(Path.GetFileNameWithoutExtension(_mp3File.FilePath));
}
Dictionary <TagType, string> id3Data;
if (Id3Data.Count > 0)
{
id3Data = Id3Data;
var keys = _mp3File.GetId3Data().Where(tag => !Id3Data.ContainsKey(tag.Key) && tags.Contains(tag.Key)).ToDictionary(tag => tag.Key, tag => tag.Value);
foreach (var item in keys)
{
id3Data.Add(item.Key, item.Value);
}
}
else
{
id3Data = _mp3File.GetId3Data();
}
var emptyTags = id3Data.Where(tag => string.IsNullOrWhiteSpace(tag.Value)).Select(x => x.Key).ToArray();
var reallyImportantAndEmptyTags = from tag in tags
where emptyTags.Contains(tag)
select tag;
foreach (var tag in reallyImportantAndEmptyTags)
{
throw new Exception("MP3 Mp3File hasn't tag " + tag);
}
var resultFileName = new StringBuilder(_dataExtracter.Mask);
foreach (var tagInfo in id3Data)
{
resultFileName.Replace("{" + tagInfo.Key.ToString().ToLower() + "}", tagInfo.Value);
}
_data = resultFileName;
return(resultFileName.ToString());
}
public void Test_GetTags()
{
var extracter = new DataExtracter("{artist}{id}{title}{year}");
var expected = new Queue <TagType>();
expected.Enqueue(TagType.Artist);
expected.Enqueue(TagType.Id);
expected.Enqueue(TagType.Title);
expected.Enqueue(TagType.Year);
var actual = extracter.GetTags();
Assert.AreEqual(actual.Count, expected.Count);
for (var i = 0; i < actual.Count; i++)
{
var act = actual.Dequeue();
var exp = expected.Dequeue();
Assert.AreEqual(act, exp);
}
}
