liederquelle/liederquelle/quellen/models.py

from django.db import models
from taggit.managers import TaggableManager
from django.contrib.contenttypes.fields import GenericForeignKey
from django.contrib.contenttypes.models import ContentType
from django.contrib.auth.models import User


class Person(models.Model):
    name = models.CharField(
        verbose_name='Name',
        max_length=127,
        help_text='Klarname, wie er beim Lied angezeigt werden soll. Normalerweise "Vorname Nachname".',
    )
    full_name = models.CharField(
        verbose_name='Vollständiger Name',
        max_length=255, blank=True,
        help_text='Name mit zusätzlichen Vornamen, Titeln usw.',
    )
    birth_name = models.CharField(
        verbose_name='Geburtsname',
        max_length=127, blank=True,
        help_text='Name vor einer Namensänderung, z.B. durch Ehe.',
    )
    details_secret = models.BooleanField(
        verbose_name='Details geheim',
        default=False,
        help_text='Beim Lied soll nur der Alias angezeigt werden, kein Klarname und keine Lebensdaten.',
    )
    birth_year = models.CharField(
        verbose_name='Geburtsjahr',
        max_length=15, blank=True,
        help_text='Auch ungefähre Angaben sind erlaubt.',
    )
    death_year = models.CharField(
        verbose_name='Todesjahr',
        max_length=15, blank=True,
        help_text='Auch ungefähre Angaben sind erlaubt.',
    )
    remarks = models.TextField(
        verbose_name='Anmerkungen',
        blank=True,
        #help_text='',
    )

    class Meta:
        verbose_name = 'Person'
        verbose_name_plural = 'Personen'
        ordering = ['name','birth_year']

    list_display = ['name']

    def __str__(self):
        return self.name


class Identity(models.Model):
    person = models.ForeignKey(Person,
        blank=False,
        on_delete=models.CASCADE,
    )
    author_id = models.CharField(
        verbose_name='Autoren-ID',
        max_length=127,
        help_text='Wie in der LilyPond-Datei und der `authors.yml` verwendet.',
    )
    alias = models.CharField(
        verbose_name='Alias',
        max_length=127,
        blank=True,
        help_text='Fahrtenname, Künstlername o.ä.; Spitznamen nur, wenn sie mehr sind als eine Vornamensvariante.',
    )
    tags = TaggableManager()

    class Meta:
        verbose_name = 'Identität'
        verbose_name_plural = 'Identitäten'
        ordering = ['author_id']

    list_display = ['author_id', 'alias']

    def __str__(self):
        return "{} ({})".format(self.author_id, self.alias)


class AuthorID(models.Model):
    person = models.ForeignKey(Person,
        blank=False,
        on_delete=models.CASCADE,
    )
    class IDs(models.TextChoices):
        DISCOGS = "DISCOGS", 'Discogs'
        GND = "GND", 'DNB GND'
        ISNI = "ISNI", 'ISNI'
        LIED = "LIED", 'LiederNet author'
        BRAINZ = "BRAINZ", 'MusicBrainz'
        ORCID = "ORCID", 'ORCID'
        VIAF = "VIAF", 'VIAF'
        WIKI = "WIKI", 'Wikidata'
    key = models.CharField(
        verbose_name='ID-Typ',
        max_length=7,
        choices=IDs,
        default=IDs.VIAF,
    )
    value = models.CharField(
        verbose_name='Wert',
        max_length=127,
        blank=False,
        help_text='ID in der Schreibweise der jeweiligen Datenbank',
    )

    class Meta:
        verbose_name = 'Autor-ID'
        verbose_name_plural = 'Autor-IDs'
        ordering = ['person', 'key', 'value']

    list_display = ['person', 'key', 'value']


class Contact(models.Model):
    reference = models.ForeignKey(ContentType,
        on_delete = models.CASCADE,
        help_text = 'Person oder Verlag'
    )
    address = models.TextField(
        verbose_name = 'Adresse',
        blank=True,
        help_text = 'Postadresse',
    )
    last_try = models.DateField(
        verbose_name = 'letzter Kontaktversuch',
        blank=True,null=True,
    )
    user = models.ForeignKey(User,
        verbose_name = 'User',
        blank=True,null=True,
        on_delete = models.SET_NULL,
        help_text = 'Kontakt durch Projektmitarbeiter*in'
    )
    success = models.BooleanField(
        verbose_name = 'Kontakt erfolgreich?',
        blank=True,null=True,default=None,
        help_text = 'War der Kontaktversuch erfolgreich?'
    )
    remarks = models.TextField(
        verbose_name='Anmerkungen',
        blank=True,
        #help_text='',
    )

    class Meta:
        verbose_name = 'Kontakt'
        verbose_name_plural = 'Kontakte'
        ordering = ['reference', 'last_try']

    list_display = ['reference', 'last_try', 'user', 'success']


class Medium(models.Model):
    contact = models.ForeignKey(Contact,
        blank=False,
        on_delete=models.CASCADE,
    )
    class IDs(models.TextChoices):
        Email = "Email", 'E-Mail'
        Phone = "Phone", 'Telefon'
        Signal = "Signal", 'Signal-ID'
        Fedi = "Fedi", 'Fediverse-Handle'
        Matrix = "Matrix", 'Matrix-ID'
        XMPP = "XMPP", 'XMPP-ID'
    key = models.CharField(
        verbose_name='Art',
        max_length=15,
        choices=IDs,
        default=IDs.Email,
    )
    value = models.CharField(
        verbose_name='Wert',
        max_length=127,
        blank=False,
        help_text='Adresse bzw. Handle',
    )

    class Meta:
        verbose_name = 'Medium'
        verbose_name_plural = 'Medien'
        ordering = ['contact','key']

    list_display = ['contact', 'key', 'value']