Function getProgress

src/background/releaseProgressUtils.ts:210–281

(res, mode, type)

}

export function getProgress(res, mode, type) {
  const config: {
    mainId?: string;
    fallbackPrediction?: string;
    fallback?: string;
  } = {};

  if (!res.length) return null;

  if (mode === 'default') {
    if (type === 'anime') {
      config.mainId = api.settings.get('progressIntervalDefaultAnime');
    } else {
      config.mainId = api.settings.get('progressIntervalDefaultManga');
    }
    config.fallback = 'en/sub';
  } else {
    config.mainId = mode;
  }

  config.fallbackPrediction = 'jp/dub';

  let top;

  if (config.mainId) {
    const mainTemp = res.find(el => el.id === config.mainId);
    if (mainTemp) top = mainTemp;
  }

  if (config.fallback && !top) {
    const mainTemp = res.find(el => el.id === config.fallback);
    if (mainTemp) top = mainTemp;
  }

  if (config.fallbackPrediction && top && !top.predicition && top.lastEp && top.lastEp.timestamp) {
    const predTemp = res.find(el => el.id === config.fallbackPrediction);
    const predTime = top.lastEp.timestamp + 7 * 24 * 60 * 60 * 1000;
    if (predTime && predTemp && predTemp.predicition) {
      if (top.lastEp.total === predTemp.lastEp.total) {
        if (Math.abs(predTime - predTemp.predicition.timestamp) < 30 * 60 * 60 * 1000) {
          top.predicition = {
            timestamp: predTime,
            probability: 'medium',
          };
        }
      } else if (predTemp.lastEp.total && top.lastEp.total === predTemp.lastEp.total - 1) {
        if (
          Math.abs(predTime - (predTemp.predicition.timestamp - 7 * 24 * 60 * 60 * 1000)) <
          30 * 60 * 60 * 1000
        ) {
          top.predicition = {
            timestamp: predTime,
            probability: 'medium',
          };
        }
      }
    }
  }