private void TestStackInfo(FileStack stack, string name, int fileCount)
{
Assert.AreEqual(fileCount, stack.Files.Count);
Assert.AreEqual(name, stack.Name);
}
public StackResult Resolve(IEnumerable<FileMetadata> files)
{
var result = new StackResult();
var resolver = new VideoResolver(_options, _logger);
var list = files
.Where(i => i.IsFolder || (resolver.IsVideoFile(i.Id) || resolver.IsStubFile(i.Id)))
.OrderBy(i => i.Id)
.ToList();
var expressions = _options.VideoFileStackingExpressions;
for (var i = 0; i < list.Count; i++)
{
var offset = 0;
var file1 = list[i];
var expressionIndex = 0;
while (expressionIndex < expressions.Count)
{
var exp = expressions[expressionIndex];
var stack = new FileStack
{
Expression = exp
};
// (Title)(Volume)(Ignore)(Extension)
var match1 = FindMatch(file1, exp, offset);
if (match1.Success)
{
var title1 = match1.Groups[1].Value;
var volume1 = match1.Groups[2].Value;
var ignore1 = match1.Groups[3].Value;
var extension1 = match1.Groups[4].Value;
var j = i + 1;
while (j < list.Count)
{
var file2 = list[j];
if (file1.IsFolder != file2.IsFolder)
{
j++;
continue;
}
// (Title)(Volume)(Ignore)(Extension)
var match2 = FindMatch(file2, exp, offset);
if (match2.Success)
{
var title2 = match2.Groups[1].Value;
var volume2 = match2.Groups[2].Value;
var ignore2 = match2.Groups[3].Value;
var extension2 = match2.Groups[4].Value;
if (string.Equals(title1, title2, StringComparison.OrdinalIgnoreCase))
{
if (!string.Equals(volume1, volume2, StringComparison.OrdinalIgnoreCase))
{
if (string.Equals(ignore1, ignore2, StringComparison.OrdinalIgnoreCase) &&
string.Equals(extension1, extension2, StringComparison.OrdinalIgnoreCase))
{
if (stack.Files.Count == 0)
{
stack.Name = title1 + ignore1;
stack.IsFolderStack = file1.IsFolder;
//stack.Name = title1 + ignore1 + extension1;
stack.Files.Add(file1.Id);
}
stack.Files.Add(file2.Id);
}
else
{
// Sequel
offset = 0;
expressionIndex++;
break;
}
}
else if (!string.Equals(ignore1, ignore2, StringComparison.OrdinalIgnoreCase))
{
// False positive, try again with offset
offset = match1.Groups[3].Index;
break;
}
else
{
// Extension mismatch
offset = 0;
expressionIndex++;
break;
}
}
else
{
// Title mismatch
offset = 0;
expressionIndex++;
break;
}
}
else
{
// No match 2, next expression
offset = 0;
expressionIndex++;
break;
}
j++;
}
if (j == list.Count)
{
expressionIndex = expressions.Count;
}
}
else
{
// No match 1
offset = 0;
expressionIndex++;
}
if (stack.Files.Count > 1)
{
result.Stacks.Add(stack);
i += stack.Files.Count - 1;
break;
}
}
}
return result;
}
public StackResult Resolve(IEnumerable <PortableFileInfo> files)
{
var result = new StackResult();
var resolver = new VideoResolver(_options, _logger);
var list = files
.Where(i => i.Type == FileInfoType.Directory || (resolver.IsVideoFile(i.FullName) || resolver.IsStubFile(i.FullName)))
.OrderBy(i => i.FullName)
.ToList();
var expressions = _options.VideoFileStackingExpressions;
for (var i = 0; i < list.Count; i++)
{
var extraFiles = new List <string>();
var offset = 0;
var file1 = list[i];
var expressionIndex = 0;
while (expressionIndex < expressions.Count)
{
var exp = expressions[expressionIndex];
var stack = new FileStack
{
Expression = exp
};
// (Title)(Volume)(Ignore)(Extension)
var match1 = FindMatch(file1, exp, offset);
if (match1.Success)
{
var title1 = match1.Groups[1].Value;
var volume1 = match1.Groups[2].Value;
var ignore1 = match1.Groups[3].Value;
var extension1 = match1.Groups[4].Value;
var j = i + 1;
while (j < list.Count)
{
var file2 = list[j];
// (Title)(Volume)(Ignore)(Extension)
var match2 = FindMatch(file2, exp, offset);
if (match2.Success)
{
var title2 = match2.Groups[1].Value;
var volume2 = match2.Groups[2].Value;
var ignore2 = match2.Groups[3].Value;
var extension2 = match2.Groups[4].Value;
if (string.Equals(title1, title2, StringComparison.OrdinalIgnoreCase))
{
if (!string.Equals(volume1, volume2, StringComparison.OrdinalIgnoreCase))
{
if (string.Equals(ignore1, ignore2, StringComparison.OrdinalIgnoreCase) &&
string.Equals(extension1, extension2, StringComparison.OrdinalIgnoreCase))
{
if (stack.Files.Count == 0)
{
stack.Name = title1 + ignore1;
//stack.Name = title1 + ignore1 + extension1;
stack.Files.Add(file1.FullName);
}
stack.Files.Add(file2.FullName);
}
else
{
// Sequel
offset = 0;
expressionIndex++;
break;
}
}
else if (!string.Equals(ignore1, ignore2, StringComparison.OrdinalIgnoreCase))
{
// False positive, try again with offset
offset = match1.Groups[3].Index;
break;
}
else
{
// Extension mismatch
offset = 0;
expressionIndex++;
break;
}
}
else
{
// Title mismatch
offset = 0;
expressionIndex++;
break;
}
}
else
{
// No match 2, next expression
offset = 0;
expressionIndex++;
break;
}
j++;
}
if (j == list.Count)
{
expressionIndex = expressions.Count;
}
}
else
{
// No match 1
offset = 0;
expressionIndex++;
}
if (stack.Files.Count > 1)
{
result.Stacks.Add(stack);
i += stack.Files.Count - 1;
break;
}
}
}
return(result);
}