145 lines
4.9 KiB
Python
Executable file
145 lines
4.9 KiB
Python
Executable file
from django.contrib import messages
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from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
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from django.contrib.humanize.templatetags.humanize import naturaltime
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from django.core.exceptions import PermissionDenied
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from django.shortcuts import get_object_or_404, redirect
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from django.urls import reverse
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from django.utils.functional import cached_property
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from django.utils.translation import gettext as _
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from moku.constants import EMOJI_CATEGORIES, Verbs
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from moku.forms.post import DeletePostForm, PostForm
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from moku.images import process_post_image
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from moku.models.post import Post
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from moku.models.recipe import Recipe
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from moku.views.base import FormView
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def _get_verbs(username):
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return (
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(verb[0], verb[1] % {"user": f"@{username}", "food": "..."})
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for verb in Verbs.CHOICES
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)
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class DeletePostView(LoginRequiredMixin, UserPassesTestMixin, FormView):
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"""Allows users to delete their previous posts."""
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template_name = "moku/delete.jinja"
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form_class = DeletePostForm
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def form_valid(self, form):
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self.post_object.delete()
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messages.success(self.request, _("post deleted successfully!"))
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return redirect("feed")
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def get_context_data(self, **kwargs):
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return {
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**super().get_context_data(**kwargs),
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"item": _("%(post_text)s from %(time_ago)s")
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% {
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"post_text": self.post_object.plain_text,
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"time_ago": naturaltime(self.post_object.created_at),
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},
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"back_url": reverse("post.edit", kwargs={"uuid": self.post_object.uuid}),
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}
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@cached_property
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def post_object(self):
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return get_object_or_404(Post, uuid=self.kwargs.get("uuid"))
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def test_func(self):
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return self.request.user.id == self.post_object.created_by.id
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class EditPostview(LoginRequiredMixin, UserPassesTestMixin, FormView):
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"""Allows users to edit their previous posts."""
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template_name = "moku/post/edit.jinja"
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form_class = PostForm
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def form_valid(self, form):
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if (
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form.instance.recipe
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and form.instance.recipe.created_by.id != self.request.user.id
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):
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messages.error(
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self.request, _("you can't add someone else's recipe to your post!")
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)
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return self.form_invalid(form)
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if "image" in form.changed_data and form.instance.image.name:
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form.instance.image = process_post_image(form.instance.image)
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form.save()
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messages.success(self.request, _("your post was updated!"))
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return redirect("feed")
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def get_context_data(self, **kwargs):
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return {
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**super().get_context_data(**kwargs),
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"post": self.post_object,
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"verbs": _get_verbs(self.request.user.username),
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"emoji": EMOJI_CATEGORIES,
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}
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def get_form(self):
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form = self.form_class(instance=self.post_object, **self.get_form_kwargs())
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form.fields["recipe"].queryset = Recipe.objects.filter(
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created_by=self.request.user
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)
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return form
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@cached_property
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def post_object(self):
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return get_object_or_404(Post, uuid=self.kwargs.get("uuid"))
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def test_func(self):
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return self.post_object.created_by.id == self.request.user.id
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class FeedView(FormView):
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"""Allows users to see recent posts and create a new post."""
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template_name = "moku/post/index.jinja"
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form_class = PostForm
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def form_valid(self, form):
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if not self.request.user.is_authenticated:
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raise PermissionDenied
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if (
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form.instance.recipe
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and form.instance.recipe.created_by.id != self.request.user.id
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):
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messages.error(
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self.request, _("you can't add someone else's recipe to your post!")
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)
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return redirect("feed")
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form.instance.created_by = self.request.user
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if "image" in form.changed_data and form.instance.image.name:
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form.instance.image = process_post_image(form.instance.image)
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form.save()
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messages.success(self.request, _("your post was made!"))
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return redirect("feed")
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def get_context_data(self, **kwargs):
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context = {
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**super().get_context_data(**kwargs),
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"posts": Post.objects.all()[:128],
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}
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if self.request.user.is_authenticated:
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return self.get_authenticated_context_data(context)
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return context
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def get_authenticated_context_data(self, context):
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return {
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**context,
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"emoji": EMOJI_CATEGORIES,
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"verbs": _get_verbs(self.request.user.username),
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}
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def get_form(self, form_class=None):
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form = super().get_form(form_class)
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if self.request.user.is_authenticated:
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form.fields["recipe"].queryset = Recipe.objects.filter(
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created_by=self.request.user
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)
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return form
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