guild-journal/guild/models.py

from django.db import models
from django.urls import reverse
from django.utils.translation import gettext as _


class Player(models.Model):
    name = models.CharField(max_length=255, unique=True)

    class Meta:
        verbose_name = _("player")
        verbose_name_plural = _("players")

    def __str__(self):
        return self.name

    def get_absolute_url(self):
        return reverse("guild:player_detail", kwargs={"pk": self.pk})


class Resource(models.Model):
    name = models.CharField(max_length=255)
    description = models.TextField()

    class Meta:
        verbose_name = _("resource")
        verbose_name_plural = _("resources")

    def __str__(self):
        return self.name

    def get_absolute_url(self):
        return reverse("guild:resource_detail", kwargs={"pk": self.pk})


class Adventure(models.Model):
    name = models.CharField(max_length=255)
    description = models.TextField()

    master = models.ForeignKey(
        "Player",
        verbose_name=_("master"),
        on_delete=models.SET_NULL,
        null=True,
        blank=True,
    )

    @property
    def last_session(self):
        return self.playsession_set.order_by("-date").first()

    class Meta:
        verbose_name = _("Adventure")
        verbose_name_plural = _("Adventures")

    def __str__(self):
        return self.name

    def get_absolute_url(self):
        return reverse("guild:adventure_detail", kwargs={"pk": self.pk})


class Character(models.Model):
    name = models.CharField(max_length=255)
    description = models.TextField()

    player = models.ForeignKey(
        "Player",
        verbose_name=_("player"),
        on_delete=models.SET_NULL,
        null=True,
        blank=True,
    )

    class Meta:
        verbose_name = _("character")
        verbose_name_plural = _("characters")

    def __str__(self):
        return self.name

    def get_absolute_url(self):
        return reverse("guild:character_detail", kwargs={"pk": self.pk})


class PlaySession(models.Model):
    date = models.DateField()
    adventure = models.ForeignKey(
        "Adventure", verbose_name=_("adventure"), on_delete=models.CASCADE
    )
    characters = models.ManyToManyField("Character", verbose_name=_("characters"))

    summary = models.TextField()

    class Meta:
        verbose_name = _("playsession")
        verbose_name_plural = _("playsessions")

    def __str__(self):
        return str(self.date)

    def get_absolute_url(self):
        return (
            reverse("guild:adventure_detail", kwargs={"pk": self.adventure.pk})
            + "#playsession"
            + str(self.pk)
        )


class ResourceEarned(models.Model):
    resource = models.ForeignKey(
        "Resource", verbose_name=_("resource"), on_delete=models.CASCADE
    )
    character = models.ForeignKey(
        "Character",
        verbose_name=_("character"),
        on_delete=models.CASCADE,
        null=True,
        blank=True,
    )
    amount = models.IntegerField()

    class Meta:
        verbose_name = _("resourceearned")
        verbose_name_plural = _("resourceearneds")

    def __str__(self):
        return self.name

    def get_absolute_url(self):
        return reverse("guild:resourceearned_detail", kwargs={"pk": self.pk})