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Fix wrong title renaming when expectedTitle startsWith variation

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This commit is contained in:
pcjones
2024-02-12 04:06:39 +01:00
parent 5c87f3a0af
commit d159850f67
2 changed files with 13 additions and 4 deletions
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15
UmlautAdaptarr/Services/TitleMatchingService.cs
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@@ -46,8 +46,9 @@ namespace UmlautAdaptarr.Services
}
}
var variationsOrderedByLength = titleMatchVariations!.OrderByDescending(variation => variation.Length);
// Attempt to find a variation that matches the start of the original title
foreach (var variation in titleMatchVariations!)
foreach (var variation in variationsOrderedByLength)
{
// Skip variations that are already the expectedTitle
if (variation == expectedTitle)
@@ -56,11 +57,19 @@ namespace UmlautAdaptarr.Services
}
// Variation is already normalized at creation
var pattern = "^" + Regex.Escape(variation).Replace("\\ ", "[._ ]");
var variationMatchPattern = "^" + Regex.Escape(variation).Replace("\\ ", "[._ ]");
// Check if the originalTitle starts with the variation (ignoring case and separators)
if (Regex.IsMatch(normalizedOriginalTitle, pattern, RegexOptions.IgnoreCase))
if (Regex.IsMatch(normalizedOriginalTitle, variationMatchPattern, RegexOptions.IgnoreCase))
{
// Workaround for the rare case of e.g. "Frieren: Beyond Journey's End" that also has the alias "Frieren"
if (expectedTitle!.StartsWith(variation, StringComparison.OrdinalIgnoreCase))
{
logger.LogWarning($"TitleMatchingService - Didn't rename: '{originalTitle}' because the expected title '{expectedTitle}' starts with the variation '{variation}'");
continue;
}
var originalTitleMatchPattern = "^" + Regex.Escape(variation).Replace("\\ ", "[._ ]");
// Find the first separator used in the original title for consistent replacement
var separator = FindFirstSeparator(originalTitle);
// Reconstruct the expected title using the original separator