mew/core/models.py

class Model:
    def __init__(self, id_=None):
        self.id = id_

    def as_fields_and_values(self):
        fields, values = [], []
        for attr, val in self.__dict__.items():
            if attr[0] == '_':
                continue
            fields.append(attr)
            values.append(val)
        return fields, values


class MusicFolder(Model):
    STATUS_UNKNOWN = 0
    STATUS_FOUND = 1
    STATUS_UNAVAILABLE = 2
    STATUS_DELETED = 3

    def __init__(self, id_=None, path_=None, last_scan=None, status=None):
        super().__init__(id_)
        self.path = path_
        self.last_scan = last_scan
        self.status = status if status is not None else MusicFolder.STATUS_UNKNOWN


class Profile(Model):
    def __init__(self, id_=None, name=None, created_on=None):
        super().__init__(id_)
        self.name = name
        self.created_on = created_on


class Tag(Model):
    def __init__(self, id_=None, label=None, color=None, deleted=0):
        super().__init__(id_)
        self.label = label
        self.color = color
        self.deleted = deleted


class Track(Model):
    def __init__(self, id_=None, profile_id=None, music_folder_id=None, name=None,
                 format_=None, artist=None, album=None, track_num=None, year=None,
                 duration=None, size=None, note=None, status=None, path_=None,
                 hash_=None, origin=None):
        super().__init__(id_)
        self.profile_id = profile_id
        self.music_folder_id = music_folder_id
        self.name = name
        self.format = format_
        self.artist = artist
        self.album = album
        self.track_num = track_num
        self.year = year
        self.duration = duration
        self.size = size
        self.note = note
        self.status = status
        self.path = path_
        self.hash = hash_
        self.origin = origin


class TrackTag(Model):
    def __init__(self, id_=None, track_id=None, tag_id=None):
        super().__init__(id_)
        self.track_id = track_id
        self.tag_id = tag_id