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Implement title extraction using Regex (closes #636) (#637)

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* Implement #636

* Fix potential bug in Regex parsing
Add validation in UI
Adjust log entries
This commit is contained in:
Simon
2025-07-19 22:15:02 +02:00
committed by GitHub
parent c01222d521
commit ce7729ed6d
3 changed files with 46 additions and 2 deletions
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app/src/main/frontend/components/administration/LibraryManagement.tsx
+12 -1
View File
@@ -45,8 +45,11 @@ function LibraryManagementLayout({getConfig, formik}: any) {
<ConfigFormField configElement={getConfig("library.scan.enable-filesystem-watcher")} isDisabled/>
<ConfigFormField configElement={getConfig("library.scan.scan-empty-directories")}/>
<div className="flex flex-row gap-4 items-baseline">
<ConfigFormField configElement={getConfig("library.scan.title-match-min-ratio")}/>
<ConfigFormField configElement={getConfig("library.scan.extract-title-using-regex")}/>
<ConfigFormField configElement={getConfig("library.scan.title-extraction-regex")}
isDisabled={!formik.values.library.scan["extract-title-using-regex"]}/>
</div>
<ConfigFormField configElement={getConfig("library.scan.title-match-min-ratio")}/>
<ConfigFormField configElement={getConfig("library.scan.game-file-extensions")}/>
</div>
@@ -95,6 +98,14 @@ const validationSchema = Yup.object({
// @ts-ignore
schedule: Yup.string().cron()
})
}),
scan: Yup.object({
"extract-title-using-regex": Yup.boolean(),
"title-extraction-regex": Yup.string().when("extract-title-using-regex", {
is: true,
then: (schema) => schema.trim().required("Title extraction regex is required when enabled")
}),
"title-match-min-ratio": Yup.number().min(1, "Must be between 1-100").max(100, "Must be between 1-100")
})
})
});
app/src/main/kotlin/org/gameyfin/app/config/ConfigProperties.kt
+14
View File
@@ -36,6 +36,20 @@ sealed class ConfigProperties<T : Serializable>(
false
)
data object ExtractTitleUsingRegex : ConfigProperties<Boolean>(
Boolean::class,
"library.scan.extract-title-using-regex",
"Extract title from file names using regex",
false
)
data object TitleExtractionRegex : ConfigProperties<String>(
String::class,
"library.scan.title-extraction-regex",
"Regex to extract title from file names",
"^[^\\[]+"
)
data object TitleMatchMinRatio : ConfigProperties<Int>(
Int::class,
"library.scan.title-match-min-ratio",
app/src/main/kotlin/org/gameyfin/app/games/GameService.kt
+20 -1
View File
@@ -603,7 +603,26 @@ class GameService(
}
fun matchFromFile(path: Path, library: Library): Game? {
val query = FilenameUtils.removeExtension(path.fileName.toString())
var query = FilenameUtils.removeExtension(path.fileName.toString())
// (Optional) Step -1: Extract title from filename using regex
if (config.get(ConfigProperties.Libraries.Scan.ExtractTitleUsingRegex) == true) {
val regexString = config.get(ConfigProperties.Libraries.Scan.TitleExtractionRegex)
if (regexString != null && regexString.isNotEmpty()) {
try {
val regex = Regex(regexString)
val originalQuery = query
query = regex.find(query)?.value?.trim() ?: query.also {
log.warn { "No match found for regex '$regexString' in filename '$query'. Using full filename." }
}
log.debug { "Extracted title '$query' from filename '$originalQuery'" }
} catch (_: Exception) {
log.error { "Title extraction regex ($regexString) is invalid, using fill filename." }
}
} else {
log.warn { "No regex configured for title extraction, using full filename '$query'" }
}
}
// Step 0: Query all metadata plugins for metadata on the provided game title
val metadataResults = queryPlugins(query)