lemoncurry/entries/kinds.py

from django.urls import reverse


class Entry:
    def __init__(self, id, plural, icon, on_home=True, slug=False):
        self.id = id
        self.plural = plural
        self.icon = icon
        self.on_home = on_home
        self.slug = slug

    @property
    def index(self):
        return self.index_page()

    def index_page(self, page=0):
        kwargs = {'kind': self}
        if page > 1:
            kwargs['page'] = page
        return reverse('entries:index', kwargs=kwargs)

    @property
    def entry(self):
        return self.plural + '_entry'

    @property
    def entry_amp(self):
        return self.entry + '_amp'

    @property
    def atom(self):
        return reverse('entries:atom_by_kind', kwargs={'kind': self})

    @property
    def rss(self):
        return reverse('entries:rss_by_kind', kwargs={'kind': self})


Note = Entry(
    id='note',
    icon='fas fa-paper-plane',
    plural='notes',
)


Article = Entry(
    id='article',
    icon='fas fa-file-alt',
    plural='articles',
    slug=True,
)

Photo = Entry(
    id='photo',
    icon='fas fa-camera',
    plural='photos',
)

Reply = Entry(
    id='reply',
    icon='fas fa-comment',
    plural='replies',
    on_home=False,
)

Like = Entry(
    id='like',
    icon='fas fa-heart',
    plural='likes',
    on_home=False,
)

Repost = Entry(
    id='repost',
    icon='fas fa-retweet',
    plural='reposts',
)

all = (Note, Article, Photo)
on_home = {k.id for k in all if k.on_home}
from_id = {k.id: k for k in all}
from_plural = {k.plural: k for k in all}


class EntryKindConverter:
    regex = '|'.join(k.plural for k in all)

    def to_python(self, plural):
        return from_plural[plural]

    def to_url(self, k):
        return k.plural