music_parse.py

#!/usr/bin/env python3
##
# Dakara Project
#

from karaneko.nekoparse import NekoParseMusic, NekoParseTagsMusic


def extract_tags(tags):
    """ From the tags dictionnary, returns list of tags
    """
    tags_list = []

    for tag in NekoParseTagsMusic.tags:
        if getattr(tags, tag["name"]):
            tags_list.append(tag["serializer"])

    return tags_list


def parse_file_name(file_name):
    """ From a file name, returns a dictionnary with revelant values
    """
    result = {}
    music = NekoParseMusic(file_name)
    music.parse()

    result["title_music"] = music.title_music
    result["version"] = music.extras.version
    result["detail"] = music.details
    result["artists"] = music.singers
    result["artists"].extend(music.composers)
    if music.extras.original_artist:
        result["artists"].append(music.extras.original_artist)

    # Use work information stored in extra details
    extras = music.extras
    if extras.opening:
        result["link_type"] = "OP"
        result["link_nb"] = extras.opening_nbr
        result["title_work"] = extras.opening

    elif extras.ending:
        result["link_type"] = "ED"
        result["link_nb"] = extras.ending_nbr
        result["title_work"] = extras.ending

    elif extras.insert_song:
        result["link_type"] = "IN"
        result["title_work"] = extras.insert_song

    elif extras.image_song:
        result["link_type"] = "IS"
        result["title_work"] = extras.image_song

    if result.get("link_type"):
        result["work_type_query_name"] = "anime"
        result["subtitle_work"] = ""  # TODO

    detail_video_list = []
    if extras.video:
        detail_video_list.append(extras.video)

    if extras.amv:
        detail_video_list.append(extras.amv)

    if extras.title_video:
        detail_video_list.append(extras.title_video)

    result["detail_video"] = ", ".join(detail_video_list)

    result["tags"] = extract_tags(music.tags)

    return result