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DwC-A: revise taxonRank heuristics

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This commit is contained in:
karilint
2026-04-27 13:21:35 +03:00
parent 464a4d1a2f
commit 58091d42ad
1 changed files with 27 additions and 14 deletions
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backend/src/services/dwcArchiveExport.ts
+27 -14
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@@ -122,6 +122,12 @@ const isSingleLowercaseWord = (value: string | null): boolean => {
return /^[a-z]+$/.test(trimmed)
}
const isSinglePropercaseWord = (value: string | null): boolean => {
if (!isMeaningfulString(value)) return false
const trimmed = value.trim()
return /^[A-Z][a-z]+$/.test(trimmed)
}
const isSpeciesSp = (value: string): boolean => /^sp\.?$/i.test(value.trim())
const includesIndet = (value: string): boolean => value.toLowerCase().includes('indet.')
@@ -145,29 +151,36 @@ const resolveTaxonRank = ({
tribe: string
subtribe: string
}): string => {
// Start from the lowest rank to the highest, but respect the indet.* rules which
// indicate that lower taxa are unknown and we should not emit species/subspecies ranks.
const genusIndet = includesIndet(genus)
const epithetIndet = includesIndet(specificEpithet)
const genusIsPropercaseWord = isSinglePropercaseWord(genus)
const specificEpithetIsLowercaseWord = isSingleLowercaseWord(specificEpithet)
const uniqueIdentifierIsSingleLowercaseWord = isSingleLowercaseWord(uniqueIdentifier)
if (!genusIndet && !epithetIndet) {
const speciesSp = isSpeciesSp(specificEpithet)
if (!speciesSp && isSingleLowercaseWord(uniqueIdentifier)) return 'subspecies'
if (uniqueIdentifier === '-') return 'species'
if (speciesSp) return 'species'
// IMPORTANT: Rule order matters; implement in the exact execution order requested.
if (uniqueIdentifierIsSingleLowercaseWord && specificEpithetIsLowercaseWord && genusIsPropercaseWord) {
return 'subspecies'
}
if (!genusIndet && epithetIndet) return 'genus'
if (isSpeciesSp(specificEpithet) && genusIsPropercaseWord) return 'species'
if (genusIndet) {
if (uniqueIdentifier === '-' && specificEpithetIsLowercaseWord && genusIsPropercaseWord) return 'species'
if (uniqueIdentifier !== null && specificEpithetIsLowercaseWord && genusIsPropercaseWord) return 'species'
if (includesIndet(specificEpithet) && genusIsPropercaseWord) return 'genus'
if (includesIndet(genus)) {
if (subtribe) return 'subtribe'
if (tribe) return 'tribe'
if (subfamily) return 'subfamily'
if (!isMeaningfulString(subclassOrSuperorderName)) return 'family'
if (includesIndet(family)) return 'order'
return 'family'
const familyTrimmed = family.trim()
const isIncertaeSedis = familyTrimmed.toLowerCase() === 'incertae sedis'
const endsWithIdae = endsWithSuffix(familyTrimmed, 'idae')
if (!isMeaningfulString(subclassOrSuperorderName) && (endsWithIdae || isIncertaeSedis)) return 'family'
}
if (includesIndet(family)) return 'order'
return 'species'
}