@ctrl/video-filename-parser/dist/src/season/index.js

A radarr style release name parser

import { simplifyTitle } from '../title/cleanup.js';
import { normalizeSixDigitAirDate, parseGenericMatchCollection, } from './common.js';
import { rejectedPatterns, seasonPatterns } from './patterns.js';
export function parseSeason(title) {
    if (!preValidation(title)) {
        return null;
    }
    const simpleTitle = normalizeSixDigitAirDate(title, simplifyTitle(title));
    for (const pattern of seasonPatterns) {
        const match = pattern.regex.exec(simpleTitle);
        if (!match?.groups) {
            continue;
        }
        const result = pattern.parse(match, simpleTitle);
        if (result === null) {
            if (pattern.stopOnNull === true) {
                return null;
            }
            continue;
        }
        return toSeason(title, result);
    }
    return null;
}
export function parseMatchCollection(match, simpleTitle) {
    return parseGenericMatchCollection(match, simpleTitle);
}
function preValidation(title) {
    for (const exp of rejectedPatterns) {
        const match = exp.exec(title);
        if (match !== null) {
            return false;
        }
    }
    return true;
}
function toSeason(title, result) {
    const isSpecialFullSeason = result.fullSeason === true &&
        result.releaseTokens !== undefined &&
        /Special/i.test(result.releaseTokens);
    return {
        releaseTitle: title,
        seriesTitle: result.seriesName,
        seasons: result.seasonNumbers ?? [],
        episodeNumbers: result.episodeNumbers ?? [],
        airDate: result.airDate ?? null,
        fullSeason: isSpecialFullSeason ? false : (result.fullSeason ?? false),
        isPartialSeason: result.isPartialSeason ?? false,
        isMultiSeason: result.isMultiSeason ?? false,
        isSeasonExtra: result.isSeasonExtra ?? false,
        isSpecial: isSpecialFullSeason || (result.isSpecial ?? false),
        seasonPart: result.seasonPart ?? 0,
    };
}