logic/file_props.go

package logic

import (
	"path/filepath"

	"git.milar.in/milarin/slices"
	"git.milar.in/nyaanime/model"
	"git.milar.in/nyaanime/parsers"
)

func GetAnimeEpProps(animeEp model.AnimeEpisode) (*FilePriority, bool) {
	animeEpPath := GetAnimeEpFilepath(animeEp, "*")
	files, err := filepath.Glob(animeEpPath)
	if err != nil {
		panic(ErrInvalidGlobSyntax.Wrap(err, animeEpPath))
	}

	var mostPrio *FilePriority

	for _, file := range files {
		props, err := parsers.AnalyzeFile(file)
		if err != nil {
			continue
		}

		// if !HasFileEssentialProperties(props) {
		// 	continue
		// }

		fp := NewFilePriority(props)

		if mostPrio == nil || fp.Priority > mostPrio.Priority {
			mostPrio = fp
		}
	}

	return mostPrio, mostPrio != nil
}

func HasFileEssentialProperties(props model.PropertyHolder) bool {
	if props.GetResolution() < MinResolution || props.GetResolution() > MaxResolution {
		return false
	}

	for _, essentialLanguage := range EssentialLanguages {
		if !slices.Contains(props.GetLanguages(), essentialLanguage) {
			return false
		}
	}

	for _, essentialSubtitle := range EssentialSubtitles {
		if !slices.Contains(props.GetSubtitles(), essentialSubtitle) {
			return false
		}
	}

	return true
}