Merge pull request #1242 from ae-utbm/merge-rev

Reuse last PageRev if same author and small diff

club/templates/club/page_history.jinja

@@ -1,12 +1,8 @@
 {% extends "core/base.jinja" %}
-{% from 'core/macros_pages.jinja' import page_history %}
+{% from 'core/page/macros.jinja' import page_history %}
 
 {% block content %}
-  {% if club.page %}
-    {{ page_history(club.page) }}
-  {% else %}
-    {% trans %}No page existing for this club{% endtrans %}
-  {% endif %}
+  {{ page_history(club.page) }}
 {% endblock %}
 
 

club/templates/club/pagerev_edit.jinja

@@ -1,8 +1,12 @@
 {% extends "core/base.jinja" %}
-{% from 'core/macros_pages.jinja' import page_edit_form %}
 
 {% block content %}
-  {{ page_edit_form(page, form, url('club:club_edit_page', club_id=page.club.id), csrf_token) }}
+  <h2>{% trans %}Edit page{% endtrans %}</h2>
+  <form action="{{ url('club:club_edit_page', club_id=page.club.id) }}" method="post">
+    {% csrf_token %}
+    {{ form.as_p() }}
+    <p><input type="submit" value="{% trans %}Save{% endtrans %}" /></p>
+  </form>
 {% endblock %}
 
 

club/tests/test_page.py

@@ -3,9 +3,10 @@ from bs4 import BeautifulSoup
 from django.test import Client
 from django.urls import reverse
 from model_bakery import baker
-from pytest_django.asserts import assertHTMLEqual
+from pytest_django.asserts import assertHTMLEqual, assertRedirects
 
-from club.models import Club
+from club.models import Club, Membership
+from core.baker_recipes import subscriber_user
 from core.markdown import markdown
 from core.models import PageRev, User
 
@@ -16,7 +17,6 @@ def test_page_display_on_club_main_page(client: Client):
     club = baker.make(Club)
     content = "# foo\nLorem ipsum dolor sit amet"
     baker.make(PageRev, page=club.page, revision=1, content=content)
-    client.force_login(baker.make(User))
     res = client.get(reverse("club:club_view", kwargs={"club_id": club.id}))
 
     assert res.status_code == 200
@@ -30,10 +30,42 @@ def test_club_main_page_without_content(client: Client):
     """Test the club view works, even if the club page is empty"""
     club = baker.make(Club)
     club.page.revisions.all().delete()
-    client.force_login(baker.make(User))
     res = client.get(reverse("club:club_view", kwargs={"club_id": club.id}))
 
     assert res.status_code == 200
     soup = BeautifulSoup(res.text, "lxml")
     detail_html = soup.find(id="club_detail")
     assert detail_html.find_all("markdown") == []
+
+
+@pytest.mark.django_db
+def test_page_revision(client: Client):
+    club = baker.make(Club)
+    revisions = baker.make(
+        PageRev, page=club.page, _quantity=3, content=iter(["foo", "bar", "baz"])
+    )
+    client.force_login(baker.make(User))
+    url = reverse(
+        "club:club_view_rev", kwargs={"club_id": club.id, "rev_id": revisions[1].id}
+    )
+    res = client.get(url)
+    assert res.status_code == 200
+    soup = BeautifulSoup(res.text, "lxml")
+    detail_html = soup.find(class_="markdown")
+    assertHTMLEqual(detail_html.decode_contents(), markdown(revisions[1].content))
+
+
+@pytest.mark.django_db
+def test_edit_page(client: Client):
+    club = baker.make(Club)
+    user = subscriber_user.make()
+    baker.make(Membership, user=user, club=club, role=3)
+    client.force_login(user)
+    url = reverse("club:club_edit_page", kwargs={"club_id": club.id})
+    content = "# foo\nLorem ipsum dolor sit amet"
+
+    res = client.get(url)
+    assert res.status_code == 200
+    res = client.post(url, data={"content": content})
+    assertRedirects(res, reverse("club:club_view", kwargs={"club_id": club.id}))
+    assert club.page.revisions.last().content == content

club/views.py

@@ -22,12 +22,14 @@
 #
 #
 
+from __future__ import annotations
+
 import csv
 import itertools
-from typing import Any
+from typing import TYPE_CHECKING, Any
 
 from django.conf import settings
-from django.contrib.auth.mixins import PermissionRequiredMixin
+from django.contrib.auth.mixins import LoginRequiredMixin, PermissionRequiredMixin
 from django.contrib.messages.views import SuccessMessageMixin
 from django.core.exceptions import NON_FIELD_ERRORS, PermissionDenied, ValidationError
 from django.core.paginator import InvalidPage, Paginator
@@ -36,7 +38,7 @@ from django.http import Http404, HttpResponseRedirect, StreamingHttpResponse
 from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse, reverse_lazy
 from django.utils import timezone
-from django.utils.safestring import SafeString
+from django.utils.functional import cached_property
 from django.utils.timezone import now
 from django.utils.translation import gettext
 from django.utils.translation import gettext_lazy as _
@@ -61,11 +63,14 @@ from com.views import (
     PosterListBaseView,
 )
 from core.auth.mixins import CanEditMixin, PermissionOrClubBoardRequiredMixin
-from core.models import PageRev
-from core.views import DetailFormView, PageEditViewBase, UseFragmentsMixin
+from core.models import Page, PageRev
+from core.views import BasePageEditView, DetailFormView, UseFragmentsMixin
 from core.views.mixins import FragmentMixin, FragmentRenderer, TabedViewMixin
 from counter.models import Selling
 
+if TYPE_CHECKING:
+    from django.utils.safestring import SafeString
+
 
 class ClubTabsMixin(TabedViewMixin):
     def get_tabs_title(self):
@@ -75,6 +80,8 @@ class ClubTabsMixin(TabedViewMixin):
             self.object = self.object.page.club
         elif isinstance(self.object, Poster):
             self.object = self.object.club
+        elif hasattr(self, "club"):
+            self.object = self.club
         return self.object.get_display_name()
 
     def get_list_of_tabs(self):
@@ -202,7 +209,7 @@ class ClubView(ClubTabsMixin, DetailView):
         return kwargs
 
 
-class ClubRevView(ClubView):
+class ClubRevView(LoginRequiredMixin, ClubView):
     """Display a specific page revision."""
 
     def dispatch(self, request, *args, **kwargs):
@@ -216,26 +223,26 @@ class ClubRevView(ClubView):
         return kwargs
 
 
-class ClubPageEditView(ClubTabsMixin, PageEditViewBase):
+class ClubPageEditView(ClubTabsMixin, BasePageEditView):
     template_name = "club/pagerev_edit.jinja"
     current_tab = "page_edit"
 
-    def dispatch(self, request, *args, **kwargs):
-        self.club = get_object_or_404(Club, pk=kwargs["club_id"])
-        if not self.club.page:
-            raise Http404
-        return super().dispatch(request, *args, **kwargs)
+    @cached_property
+    def club(self):
+        return get_object_or_404(Club, pk=self.kwargs["club_id"])
 
-    def get_object(self):
-        self.page = self.club.page
-        return self._get_revision()
+    @cached_property
+    def page(self) -> Page:
+        page = self.club.page
+        page.set_lock(self.request.user)
+        return page
 
     def get_success_url(self, **kwargs):
         return reverse_lazy("club:club_view", kwargs={"club_id": self.club.id})
 
 
 class ClubPageHistView(ClubTabsMixin, PermissionRequiredMixin, DetailView):
-    """Modification hostory of the page."""
+    """Modification history of the page."""
 
     model = Club
     pk_url_kwarg = "club_id"

core/templates/core/page.jinja

@@ -1,64 +0,0 @@
-{% extends "core/base.jinja" %}
-
-{% block title %}
-  {% if page %}
-    {{ page.get_display_name() }}
-  {% elif page_list %}
-    {% trans %}Page list{% endtrans %}
-  {% elif new_page %}
-    {% trans %}Create page{% endtrans %}
-  {% else %}
-    {% trans %}Not found{% endtrans %}
-  {% endif %}
-{% endblock %}
-
-{% block metatags %}
-  {% if page %}
-    <meta property="og:url" content="{{ request.build_absolute_uri(page.get_absolute_url()) }}" />
-    <meta property="og:type" content="article" />
-    <meta property="article:section" content="{% trans %}Page{% endtrans %}" />
-    <meta property="og:title" content="{{ page.get_display_name() }}" />
-    <meta property="og:image" content="{{ request.build_absolute_uri(static("core/img/logo_no_text.png")) }}" />
-  {% else %}
-    {{ super() }}
-  {% endif %}
-{% endblock %}
-
-{%- macro print_page_name(page) -%}
-  {%- if page -%}
-    {{ print_page_name(page.parent) }} >
-    <a href="{{ url('core:page', page_name=page.get_full_name()) }}">{{ page.get_display_name() }}</a>
-  {%- endif -%}
-{%- endmacro -%}
-
-{% block content %}
-  {{ print_page_name(page) }}
-  <div class="tool_bar">
-    <div class="tools">
-      {% if page %}
-        {% if page.club %}
-          <a href="{{ url('club:club_view', club_id=page.club.id) }}">{% trans %}Return to club management{% endtrans %}</a>
-        {% else %}
-          <a href="{{ url('core:page', page.get_full_name()) }}">{% trans %}View{% endtrans %}</a>
-        {% endif %}
-        <a href="{{ url('core:page_hist', page_name=page.get_full_name()) }}">{% trans %}History{% endtrans %}</a>
-        {% if can_edit(page, user) %}
-          <a href="{{ url('core:page_edit', page_name=page.get_full_name()) }}">{% trans %}Edit{% endtrans %}</a>
-        {% endif %}
-        {% if can_edit_prop(page, user) and not page.is_club_page %}
-          <a href="{{ url('core:page_prop', page_name=page.get_full_name()) }}">{% trans %}Prop{% endtrans %}</a>
-        {% endif %}
-      {% endif %}
-    </div>
-  </div>
-  <hr>
-
-  {% if page %}
-    {% block page %}
-    {% endblock %}
-  {% else %}
-    <h2>{% trans %}Page does not exist{% endtrans %}</h2>
-    <p><a href="{{ url('core:page_new') }}?page={{ request.resolver_match.kwargs['page_name'] }}">
-      {% trans %}Create it?{% endtrans %}</a></p>
-  {% endif %}
-{% endblock %}

core/templates/core/page/base.jinja

@@ -0,0 +1,44 @@
+{% extends "core/base.jinja" %}
+
+{% block title %}
+  {{ page.get_display_name() }}
+{% endblock %}
+
+{% block metatags %}
+  <meta property="og:url" content="{{ request.build_absolute_uri(page.get_absolute_url()) }}" />
+  <meta property="og:type" content="article" />
+  <meta property="article:section" content="{% trans %}Page{% endtrans %}" />
+  <meta property="og:title" content="{{ page.get_display_name() }}" />
+  <meta property="og:image" content="{{ request.build_absolute_uri(static("core/img/logo_no_text.png")) }}" />
+{% endblock %}
+
+{%- macro print_page_name(page) -%}
+  {%- if page -%}
+    {{ print_page_name(page.parent) }} >
+    <a href="{{ url('core:page', page_name=page.get_full_name()) }}">{{ page.get_display_name() }}</a>
+  {%- endif -%}
+{%- endmacro -%}
+
+{% block content %}
+  {{ print_page_name(page) }}
+  <div class="tool_bar">
+    <div class="tools">
+      {% if page.club %}
+        <a href="{{ url('club:club_view', club_id=page.club.id) }}">{% trans %}Return to club management{% endtrans %}</a>
+      {% else %}
+        <a href="{{ url('core:page', page.get_full_name()) }}">{% trans %}View{% endtrans %}</a>
+      {% endif %}
+      <a href="{{ url('core:page_hist', page_name=page.get_full_name()) }}">{% trans %}History{% endtrans %}</a>
+      {% if can_edit(page, user) %}
+        <a href="{{ url('core:page_edit', page_name=page.get_full_name()) }}">{% trans %}Edit{% endtrans %}</a>
+      {% endif %}
+      {% if can_edit_prop(page, user) and not page.is_club_page %}
+        <a href="{{ url('core:page_prop', page_name=page.get_full_name()) }}">{% trans %}Prop{% endtrans %}</a>
+      {% endif %}
+    </div>
+  </div>
+  <hr>
+
+  {% block page %}
+  {% endblock %}
+{% endblock %}

core/templates/core/page/detail.jinja

@@ -0,0 +1,17 @@
+{% extends "core/page/base.jinja" %}
+
+{% block page %}
+  {% if revision and revision.id != last_revision.id %}
+    <h4>
+      {% trans trimmed rev_id=revision.revision %}
+        This may not be the last update, you are seeing revision {{ rev_id }}!
+      {% endtrans %}
+    </h4>
+  {% endif %}
+  {% set current_revision = revision or last_revision %}
+  <h3>{{ current_revision.title }}</h3>
+  <div class="page_content">{{ current_revision.content|markdown }}</div>
+{% endblock %}
+
+
+

core/templates/core/page/edit.jinja

@@ -0,0 +1,13 @@
+{% extends "core/page/base.jinja" %}
+
+{% block page %}
+  <h2>{% trans %}Edit page{% endtrans %}</h2>
+  <form action="{{ url('core:page_edit', page_name=page.get_full_name()) }}" method="post">
+    {% csrf_token %}
+    {{ form.as_p() }}
+    <p><input type="submit" value="{% trans %}Save{% endtrans %}" /></p>
+  </form>
+{% endblock %}
+
+
+

core/templates/core/page/history.jinja

@@ -1,6 +1,6 @@
-{% extends "core/page.jinja" %}
+{% extends "core/page/base.jinja" %}
 
-{% from "core/macros_pages.jinja" import page_history %}
+{% from "core/page/macros.jinja" import page_history %}
 
 {% block page %}
   <h3>{% trans %}Page history{% endtrans %}</h3>

core/templates/core/page/macros.jinja

@@ -17,12 +17,3 @@
     {%- endfor -%}
   </ul>
 {% endmacro %}
-
-{% macro page_edit_form(page, form, url, token) %}
-  <h2>{% trans %}Edit page{% endtrans %}</h2>
-  <form action="{{ url }}" method="post">
-    <input type="hidden" name="csrfmiddlewaretoken" value="{{ token }}">
-    {{ form.as_p() }}
-    <p><input type="submit" value="{% trans %}Save{% endtrans %}" /></p>
-  </form>
-{% endmacro %}

core/templates/core/page/not_found.jinja

@@ -0,0 +1,12 @@
+{% extends "core/base.jinja" %}
+
+{% block content %}
+  <h2>{% trans %}Page does not exist{% endtrans %}</h2>
+  <p>
+    {# This template is rendered when a PageNotFound error is raised,
+       so the `exception` context variable should always have a page_name attribute #}
+    <a href="{{ url('core:page_new') }}?page={{ exception.page_name }}">
+      {% trans %}Create it?{% endtrans %}
+    </a>
+  </p>
+{% endblock %}

core/templates/core/page/prop.jinja

@@ -1,18 +1,13 @@
-{% extends "core/page.jinja" %}
+{% extends "core/page/base.jinja" %}
 
-{% block content %}
-  {% if page %}
-    {{ super() }}
-  {% endif %}
+{% block page %}
   <h2>{% trans %}Page properties{% endtrans %}</h2>
   <form action="" method="post">
     {% csrf_token %}
     {{ form.as_p() }}
     <p><input type="submit" value="{% trans %}Save{% endtrans %}" /></p>
   </form>
-  {% if page %}
-    <a href="{{ url('core:page_delete', page_id=page.id)}}">{% trans %}Delete{% endtrans %}</a>
-  {% endif %}
+  <a href="{{ url('core:page_delete', page_id=page.id)}}">{% trans %}Delete{% endtrans %}</a>
 {% endblock %}
 
 

core/templates/core/page_detail.jinja

@@ -1,17 +0,0 @@
-{% extends "core/page.jinja" %}
-
-{% block page %}
-  {% if rev %}
-    <h4>{% trans rev_id=rev.revision %}This may not be the last update, you are seeing revision {{ rev_id }}!{% endtrans %}</h4>
-    <h3>{{ rev.title }}</h3>
-    <div class="page_content">{{ rev.content|markdown }}</div>
-  {% else %}
-    {% if page.revisions.last() %}
-      <h3>{{ page.revisions.last().title }}</h3>
-      <div class="page_content">{{ page.revisions.last().content|markdown }}</div>
-    {% endif %}
-  {% endif %}
-{% endblock %}
-
-
-

core/templates/core/pagerev_edit.jinja

@@ -1,9 +0,0 @@
-{% extends "core/page.jinja" %}
-{% from 'core/macros_pages.jinja' import page_edit_form %}
-
-{% block page %}
-  {{ page_edit_form(page, form, url('core:page_edit', page_name=page.get_full_name()), csrf_token) }}
-{% endblock %}
-
-
-

core/tests/test_core.py

@@ -319,9 +319,8 @@ class TestPageHandling(TestCase):
     def test_access_page_not_found(self):
         """Should not display a page correctly."""
         response = self.client.get(reverse("core:page", kwargs={"page_name": "swagg"}))
-        assert response.status_code == 200
-        html = response.text
-        self.assertIn('<a href="/page/create/?page=swagg">', html)
+        assert response.status_code == 404
+        assert '<a href="/page/create/?page=swagg">' in response.text
 
     def test_create_page_markdown_safe(self):
         """Should format the markdown and escape html correctly."""

core/tests/test_page.py

@@ -1,32 +1,122 @@
+from datetime import timedelta
+
+import freezegun
 import pytest
+from bs4 import BeautifulSoup
 from django.conf import settings
 from django.contrib.auth.models import Permission
 from django.test import Client
 from django.urls import reverse
+from django.utils.timezone import now
 from model_bakery import baker
-from pytest_django.asserts import assertRedirects
+from pytest_django.asserts import assertHTMLEqual, assertRedirects
 
+from club.models import Club
 from core.baker_recipes import board_user, subscriber_user
-from core.models import AnonymousUser, Page, User
-from sith.settings import SITH_GROUP_OLD_SUBSCRIBERS_ID, SITH_GROUP_SUBSCRIBERS_ID
+from core.markdown import markdown
+from core.models import AnonymousUser, Page, PageRev, User
 
 
 @pytest.mark.django_db
-def test_edit_page(client: Client):
-    user = board_user.make()
+class TestEditPage:
+    def test_edit_page(self, client: Client):
+        user = board_user.make()
+        page = baker.prepare(Page)
+        page.save(force_lock=True)
+        page.view_groups.add(user.groups.first())
+        page.edit_groups.add(user.groups.first())
+        client.force_login(user)
+
+        url = reverse("core:page_edit", kwargs={"page_name": page._full_name})
+        res = client.get(url)
+        assert res.status_code == 200
+
+        res = client.post(url, data={"content": "Hello World"})
+        assertRedirects(
+            res, reverse("core:page", kwargs={"page_name": page._full_name})
+        )
+        revision = page.revisions.last()
+        assert revision.content == "Hello World"
+
+    def test_pagerev_reused(self, client):
+        """Test that the previous revision is edited, if same author and small time diff"""
+        user = baker.make(User, is_superuser=True)
+        page = baker.prepare(Page)
+        page.save(force_lock=True)
+        first_rev = baker.make(
+            PageRev, author=user, page=page, date=now(), content="Hello World"
+        )
+        client.force_login(user)
+        url = reverse("core:page_edit", kwargs={"page_name": page._full_name})
+        client.post(url, data={"content": "Hello World!"})
+        assert page.revisions.count() == 1
+        assert page.revisions.last() == first_rev
+        first_rev.refresh_from_db()
+        assert first_rev.author == user
+        assert first_rev.content == "Hello World!"
+
+    def test_pagerev_not_reused(self, client):
+        """Test that a new revision is created if too much time
+        passed since the last one.
+        """
+        user = baker.make(User, is_superuser=True)
+        page = baker.prepare(Page)
+        page.save(force_lock=True)
+        first_rev = baker.make(PageRev, author=user, page=page, date=now())
+        client.force_login(user)
+        url = reverse("core:page_edit", kwargs={"page_name": page._full_name})
+        with freezegun.freeze_time(now() + timedelta(minutes=30)):
+            client.post(url, data={"content": "Hello World"})
+        assert page.revisions.count() == 2
+        assert page.revisions.last() != first_rev
+
+
+@pytest.mark.django_db
+def test_page_revision(client: Client):
+    """Test the GET to request to a specific revision page."""
     page = baker.prepare(Page)
     page.save(force_lock=True)
-    page.view_groups.add(user.groups.first())
-    client.force_login(user)
-
-    url = reverse("core:page_edit", kwargs={"page_name": page._full_name})
+    page.view_groups.add(settings.SITH_GROUP_SUBSCRIBERS_ID)
+    revisions = baker.make(
+        PageRev, page=page, _quantity=3, content=iter(["foo", "bar", "baz"])
+    )
+    client.force_login(subscriber_user.make())
+    url = reverse(
+        "core:page_rev",
+        kwargs={"page_name": page._full_name, "rev": revisions[1].id},
+    )
     res = client.get(url)
     assert res.status_code == 200
+    soup = BeautifulSoup(res.text, "lxml")
+    detail_html = soup.find(class_="markdown")
+    assertHTMLEqual(detail_html.decode_contents(), markdown(revisions[1].content))
 
-    res = client.post(url, data={"content": "Hello World"})
-    assertRedirects(res, reverse("core:page", kwargs={"page_name": page._full_name}))
-    revision = page.revisions.last()
-    assert revision.content == "Hello World"
+
+@pytest.mark.django_db
+def test_page_club_redirection(client: Client):
+    club = baker.make(Club)
+    url = reverse("core:page", kwargs={"page_name": club.page._full_name})
+    res = client.get(url)
+    redirection_url = reverse("club:club_view", kwargs={"club_id": club.id})
+    assertRedirects(res, redirection_url)
+
+
+@pytest.mark.django_db
+def test_page_revision_club_redirection(client: Client):
+    client.force_login(subscriber_user.make())
+    club = baker.make(Club)
+    revisions = baker.make(
+        PageRev, page=club.page, _quantity=3, content=iter(["foo", "bar", "baz"])
+    )
+    url = reverse(
+        "core:page_rev",
+        kwargs={"page_name": club.page._full_name, "rev": revisions[1].id},
+    )
+    res = client.get(url)
+    redirection_url = reverse(
+        "club:club_view_rev", kwargs={"club_id": club.id, "rev_id": revisions[1].id}
+    )
+    assertRedirects(res, redirection_url)
 
 
 @pytest.mark.django_db
@@ -35,9 +125,9 @@ def test_viewable_by():
     Page.objects.all().delete()
     view_groups = [
         [settings.SITH_GROUP_PUBLIC_ID],
-        [settings.SITH_GROUP_PUBLIC_ID, SITH_GROUP_SUBSCRIBERS_ID],
-        [SITH_GROUP_SUBSCRIBERS_ID],
-        [SITH_GROUP_SUBSCRIBERS_ID, SITH_GROUP_OLD_SUBSCRIBERS_ID],
+        [settings.SITH_GROUP_PUBLIC_ID, settings.SITH_GROUP_SUBSCRIBERS_ID],
+        [settings.SITH_GROUP_SUBSCRIBERS_ID],
+        [settings.SITH_GROUP_SUBSCRIBERS_ID, settings.SITH_GROUP_OLD_SUBSCRIBERS_ID],
         [],
     ]
     pages = baker.make(Page, _quantity=len(view_groups), _bulk_create=True)
@@ -56,3 +146,11 @@ def test_viewable_by():
     )
     viewable = Page.objects.viewable_by(root_user).values_list("id", flat=True)
     assert set(viewable) == {p.id for p in pages}
+
+
+@pytest.mark.django_db
+def test_page_list_view(client: Client):
+    baker.make(Page, _quantity=10, _bulk_create=True)
+    client.force_login(subscriber_user.make())
+    res = client.get(reverse("core:page_list"))
+    assert res.status_code == 200

core/views/__init__.py

@@ -21,10 +21,10 @@
 # Place - Suite 330, Boston, MA 02111-1307, USA.
 #
 #
-
 from django.http import (
+    Http404,
+    HttpRequest,
     HttpResponseForbidden,
-    HttpResponseNotFound,
     HttpResponseServerError,
 )
 from django.shortcuts import render
@@ -33,17 +33,20 @@ from django.views.generic.edit import FormView
 from sentry_sdk import last_event_id
 
 from core.views.forms import LoginForm
+from core.views.page import PageNotFound
 
 
-def forbidden(request, exception):
+def forbidden(request: HttpRequest, exception):
     context = {"next": request.path, "form": LoginForm()}
     return HttpResponseForbidden(render(request, "core/403.jinja", context=context))
 
 
-def not_found(request, exception):
-    return HttpResponseNotFound(
-        render(request, "core/404.jinja", context={"exception": exception})
-    )
+def not_found(request: HttpRequest, exception: Http404):
+    if isinstance(exception, PageNotFound):
+        template_name = "core/page/not_found.jinja"
+    else:
+        template_name = "core/404.jinja"
+    return render(request, template_name, context={"exception": exception}, status=404)
 
 
 def internal_servor_error(request):

core/views/forms.py

@@ -20,8 +20,9 @@
 # Place - Suite 330, Boston, MA 02111-1307, USA.
 #
 #
+import difflib
 import re
-from datetime import date, datetime
+from datetime import date, datetime, timedelta
 from io import BytesIO
 
 from captcha.fields import CaptchaField
@@ -47,7 +48,7 @@ from phonenumber_field.widgets import RegionalPhoneNumberWidget
 from PIL import Image
 
 from antispam.forms import AntiSpamEmailField
-from core.models import Gift, Group, Page, SithFile, User
+from core.models import Gift, Group, Page, PageRev, SithFile, User
 from core.utils import resize_image
 from core.views.widgets.ajax_select import (
     AutoCompleteSelect,
@@ -55,6 +56,7 @@ from core.views.widgets.ajax_select import (
     AutoCompleteSelectMultipleGroup,
     AutoCompleteSelectUser,
 )
+from core.views.widgets.markdown import MarkdownInput
 
 # Widgets
 
@@ -379,6 +381,55 @@ class PageForm(forms.ModelForm):
         )
 
 
+class PageRevisionForm(forms.ModelForm):
+    """Form to add a new revision to a page.
+
+    Notes:
+        Saving this form won't always result in a new revision.
+        If the previous revision on the same page was made :
+
+        - less than 20 minutes ago
+        - by the same author
+        - with a diff ratio higher than 20%
+
+        then the latter will be edited and the new revision won't be created.
+    """
+
+    TIME_THRESHOLD = timedelta(minutes=20)
+    DIFF_THRESHOLD = 0.2
+
+    class Meta:
+        model = PageRev
+        fields = ["title", "content"]
+        widgets = {"content": MarkdownInput}
+
+    def __init__(
+        self, *args, author: User, page: Page, instance: PageRev | None = None, **kwargs
+    ):
+        super().__init__(*args, instance=instance, **kwargs)
+        self.author = author
+        self.page = page
+        self.initial_content = instance.content if instance else ""
+
+    def diff_ratio(self, new_str: str) -> float:
+        return difflib.SequenceMatcher(
+            None, self.initial_content, new_str
+        ).quick_ratio()
+
+    def save(self, commit=True):  # noqa FBT002
+        revision: PageRev = self.instance
+        if (
+            revision._state.adding
+            or revision.author != self.author
+            or revision.date + self.TIME_THRESHOLD < now()
+            or self.diff_ratio(revision.content) < (1 - self.DIFF_THRESHOLD)
+        ):
+            revision.author = self.author
+            revision.page = self.page
+            revision.id = None  # if id is None, Django will create a new record
+        return super().save(commit=commit)
+
+
 class GiftForm(forms.ModelForm):
     class Meta:
         model = Gift

core/views/page.py

@@ -13,39 +13,39 @@
 #
 #
 
-from django.contrib.auth.mixins import PermissionRequiredMixin
+from django.contrib.auth.mixins import PermissionRequiredMixin, UserPassesTestMixin
 from django.db.models import F, OuterRef, Subquery
 from django.db.models.functions import Coalesce
-
-# This file contains all the views that concern the page model
-from django.forms.models import modelform_factory
 from django.http import Http404
-from django.shortcuts import redirect
+from django.shortcuts import get_object_or_404, redirect
 from django.urls import reverse_lazy
+from django.utils.functional import cached_property
 from django.views.generic import DetailView, ListView
 from django.views.generic.edit import CreateView, DeleteView, UpdateView
 
-from core.auth.mixins import (
-    CanEditMixin,
-    CanEditPropMixin,
-    CanViewMixin,
-)
-from core.models import LockError, Page, PageRev
-from core.views.forms import PageForm, PagePropForm
-from core.views.widgets.markdown import MarkdownInput
+from core.auth.mixins import CanEditPropMixin, CanViewMixin
+from core.models import Page, PageRev
+from core.views.forms import PageForm, PagePropForm, PageRevisionForm
 
 
-class CanEditPagePropMixin(CanEditPropMixin):
-    def dispatch(self, request, *args, **kwargs):
-        res = super().dispatch(request, *args, **kwargs)
-        if self.object.is_club_page:
-            raise Http404
-        return res
+class PageNotFound(Http404):
+    """Http404 Exception, but specifically for when the not found object is a Page."""
+
+    def __init__(self, page_name: str):
+        self.page_name = page_name
+
+
+def get_page_or_404(full_name: str) -> Page:
+    """Like Django's get_object_or_404, but for Page, and with a custom 404 exception."""
+    page = Page.objects.filter(_full_name=full_name).first()
+    if not page:
+        raise PageNotFound(full_name)
+    return page
 
 
 class PageListView(ListView):
     model = Page
-    template_name = "core/page_list.jinja"
+    template_name = "core/page/list.jinja"
 
     def get_queryset(self):
         return (
@@ -64,80 +64,57 @@ class PageListView(ListView):
         )
 
 
-class PageView(CanViewMixin, DetailView):
+class BasePageDetailView(CanViewMixin, DetailView):
     model = Page
-    template_name = "core/page_detail.jinja"
-
-    def dispatch(self, request, *args, **kwargs):
-        res = super().dispatch(request, *args, **kwargs)
-        if self.object and self.object.need_club_redirection:
-            return redirect("club:club_view", club_id=self.object.club.id)
-        return res
-
-    def get_object(self):
-        self.page = Page.get_page_by_full_name(self.kwargs["page_name"])
-        return self.page
-
-    def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
-        if "page" not in context:
-            context["new_page"] = self.kwargs["page_name"]
-        return context
-
-
-class PageHistView(CanViewMixin, DetailView):
-    model = Page
-    template_name = "core/page_hist.jinja"
-    slug_field = "_full_name"
     slug_url_kwarg = "page_name"
     _cached_object: Page | None = None
 
     def dispatch(self, request, *args, **kwargs):
         page = self.get_object()
         if page.need_club_redirection:
-            return redirect("club:club_hist", club_id=page.club.id)
+            return redirect("club:club_view", club_id=page.club.id)
         return super().dispatch(request, *args, **kwargs)
 
     def get_object(self, *args, **kwargs):
         if not self._cached_object:
-            self._cached_object = super().get_object()
+            full_name = self.kwargs.get(self.slug_url_kwarg)
+            self._cached_object = get_page_or_404(full_name)
         return self._cached_object
 
+    def get_context_data(self, **kwargs):
+        return super().get_context_data(**kwargs) | {
+            "last_revision": self.object.revisions.last()
+        }
 
-class PageRevView(CanViewMixin, DetailView):
-    model = Page
-    template_name = "core/page_detail.jinja"
+
+class PageView(BasePageDetailView):
+    template_name = "core/page/detail.jinja"
+
+
+class PageHistView(BasePageDetailView):
+    template_name = "core/page/history.jinja"
+
+
+class PageRevView(BasePageDetailView):
+    template_name = "core/page/detail.jinja"
 
     def dispatch(self, request, *args, **kwargs):
-        res = super().dispatch(request, *args, **kwargs)
-        self.object = self.get_object()
-
-        if self.object is None:
-            return redirect("core:page_create", page_name=self.kwargs["page_name"])
-
-        if self.object.need_club_redirection:
+        page = self.get_object()
+        if page.need_club_redirection:
             return redirect(
-                "club:club_view_rev", club_id=self.object.club.id, rev_id=kwargs["rev"]
+                "club:club_view_rev", club_id=page.club.id, rev_id=kwargs["rev"]
             )
-        return res
-
-    def get_object(self, *args, **kwargs):
-        self.page = Page.get_page_by_full_name(self.kwargs["page_name"])
-        return self.page
+        self.revision = get_object_or_404(page.revisions, id=self.kwargs["rev"])
+        return super().dispatch(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
-        if not self.page:
-            return context | {"new_page": self.kwargs["page_name"]}
-        context["page"] = self.page
-        context["rev"] = self.page.revisions.filter(id=self.kwargs["rev"]).first()
-        return context
+        return super().get_context_data(**kwargs) | {"revision": self.revision}
 
 
 class PageCreateView(PermissionRequiredMixin, CreateView):
     model = Page
     form_class = PageForm
-    template_name = "core/page_prop.jinja"
+    template_name = "core/create.jinja"
     permission_required = "core.add_page"
 
     def get_initial(self):
@@ -152,88 +129,67 @@ class PageCreateView(PermissionRequiredMixin, CreateView):
         init["name"] = page_name[-1]
         return init
 
-    def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
-        context["new_page"] = True
-        return context
-
     def form_valid(self, form):
         form.instance.set_lock(self.request.user)
         ret = super().form_valid(form)
         return ret
 
 
+class CanEditPagePropMixin(CanEditPropMixin):
+    def dispatch(self, request, *args, **kwargs):
+        res = super().dispatch(request, *args, **kwargs)
+        if self.object.is_club_page:
+            raise Http404
+        return res
+
+
 class PagePropView(CanEditPagePropMixin, UpdateView):
     model = Page
     form_class = PagePropForm
-    template_name = "core/page_prop.jinja"
-    slug_field = "_full_name"
-    slug_url_kwarg = "page_name"
+    template_name = "core/page/prop.jinja"
 
     def get_object(self, queryset=None):
-        self.page = super().get_object()
-        try:
-            self.page.set_lock_recursive(self.request.user)
-        except LockError as e:
-            raise e
+        self.page = get_page_or_404(full_name=self.kwargs["page_name"])
+        self.page.set_lock_recursive(self.request.user)
         return self.page
 
 
-class PageEditViewBase(CanEditMixin, UpdateView):
+class BasePageEditView(UserPassesTestMixin, UpdateView):
     model = PageRev
-    form_class = modelform_factory(
-        model=PageRev, fields=["title", "content"], widgets={"content": MarkdownInput}
-    )
-    template_name = "core/pagerev_edit.jinja"
+    form_class = PageRevisionForm
+    template_name = "core/page/edit.jinja"
+
+    def test_func(self):
+        return self.request.user.can_edit(self.page)
+
+    @cached_property
+    def page(self) -> Page:
+        page = get_page_or_404(full_name=self.kwargs["page_name"])
+        page.set_lock(self.request.user)
+        return page
 
     def get_object(self, *args, **kwargs):
-        self.page = Page.get_page_by_full_name(self.kwargs["page_name"])
-        return self._get_revision()
-
-    def _get_revision(self):
-        if self.page is not None:
-            # First edit
-            if self.page.revisions.all() is None:
-                rev = PageRev(author=self.request.user)
-                rev.save()
-                self.page.revisions.add(rev)
-            try:
-                self.page.set_lock(self.request.user)
-            except LockError as e:
-                raise e
-            return self.page.revisions.last()
-        return None
+        return self.page.revisions.last()
 
     def get_context_data(self, **kwargs):
-        context = super().get_context_data(**kwargs)
-        if self.page is not None:
-            context["page"] = self.page
-        else:
-            context["new_page"] = self.kwargs["page_name"]
-        return context
+        return super().get_context_data(**kwargs) | {"page": self.page}
 
-    def form_valid(self, form):
-        # TODO : factor that, but first make some tests
-        rev = form.instance
-        new_rev = PageRev(title=rev.title, content=rev.content)
-        new_rev.author = self.request.user
-        new_rev.page = self.page
-        form.instance = new_rev
-        return super().form_valid(form)
+    def get_form_kwargs(self):
+        return super().get_form_kwargs() | {
+            "author": self.request.user,
+            "page": self.page,
+        }
 
 
-class PageEditView(PageEditViewBase):
+class PageEditView(BasePageEditView):
     def dispatch(self, request, *args, **kwargs):
-        res = super().dispatch(request, *args, **kwargs)
-        if self.object and self.object.page.need_club_redirection:
-            return redirect("club:club_edit_page", club_id=self.object.page.club.id)
-        return res
+        if self.page.need_club_redirection:
+            return redirect("club:club_edit_page", club_id=self.page.club.id)
+        return super().dispatch(request, *args, **kwargs)
 
 
 class PageDeleteView(CanEditPagePropMixin, DeleteView):
     model = Page
     template_name = "core/delete_confirm.jinja"
     pk_url_kwarg = "page_id"
-
-    def get_success_url(self, **kwargs):
-        return reverse_lazy("core:page_list")
+    success_url = reverse_lazy("core:page_list")

locale/fr/LC_MESSAGES/django.po

@@ -6,7 +6,7 @@
 msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2025-11-09 18:03+0100\n"
+"POT-Creation-Date: 2025-11-11 13:52+0100\n"
 "PO-Revision-Date: 2016-07-18\n"
 "Last-Translator: Maréchal <thomas.girod@utbm.fr\n"
 "Language-Team: AE info <ae.info@utbm.fr>\n"
@@ -247,8 +247,7 @@ msgstr "description"
 msgid "past member"
 msgstr "ancien membre"
 
-#: club/models.py club/templates/club/club_detail.jinja
-#: com/templates/com/mailing_admin.jinja
+#: club/models.py com/templates/com/mailing_admin.jinja
 #: com/templates/com/news_admin_list.jinja com/templates/com/weekmail.jinja
 #: core/templates/core/user_clubs.jinja
 #: counter/templates/counter/invoices_call.jinja
@@ -471,7 +470,7 @@ msgstr "Méthode de paiement"
 #: core/templates/core/file_detail.jinja
 #: core/templates/core/file_moderation.jinja
 #: core/templates/core/group_detail.jinja core/templates/core/group_list.jinja
-#: core/templates/core/macros.jinja core/templates/core/page_prop.jinja
+#: core/templates/core/macros.jinja core/templates/core/page/prop.jinja
 #: core/templates/core/user_account_detail.jinja
 #: core/templates/core/user_clubs.jinja core/templates/core/user_edit.jinja
 #: counter/templates/counter/fragments/create_student_card.jinja
@@ -547,11 +546,12 @@ msgstr ""
 "Les champs de formulaire suivants sont liées à la description basique d'un "
 "club. Tous les membres du bureau du club peuvent voir et modifier ceux-ci."
 
-#: club/templates/club/edit_club.jinja com/templates/com/news_edit.jinja
-#: com/templates/com/poster_edit.jinja com/templates/com/screen_edit.jinja
-#: com/templates/com/weekmail.jinja core/templates/core/create.jinja
-#: core/templates/core/edit.jinja core/templates/core/file_edit.jinja
-#: core/templates/core/macros_pages.jinja core/templates/core/page_prop.jinja
+#: club/templates/club/edit_club.jinja club/templates/club/pagerev_edit.jinja
+#: com/templates/com/news_edit.jinja com/templates/com/poster_edit.jinja
+#: com/templates/com/screen_edit.jinja com/templates/com/weekmail.jinja
+#: core/templates/core/create.jinja core/templates/core/edit.jinja
+#: core/templates/core/file_edit.jinja core/templates/core/page/edit.jinja
+#: core/templates/core/page/prop.jinja
 #: core/templates/core/user_godfathers.jinja
 #: core/templates/core/user_godfathers_tree.jinja
 #: core/templates/core/user_preferences.jinja
@@ -638,9 +638,9 @@ msgstr "Nouvelle liste de diffusion"
 msgid "Create mailing list"
 msgstr "Créer une liste de diffusion"
 
-#: club/templates/club/page_history.jinja
-msgid "No page existing for this club"
-msgstr "Aucune page n'existe pour ce club"
+#: club/templates/club/pagerev_edit.jinja core/templates/core/page/edit.jinja
+msgid "Edit page"
+msgstr "Éditer la page"
 
 #: club/views.py core/views/user.py sas/templates/sas/picture.jinja
 msgid "Infos"
@@ -654,7 +654,7 @@ msgstr "Membres"
 msgid "Old members"
 msgstr "Anciens membres"
 
-#: club/views.py core/templates/core/page.jinja
+#: club/views.py core/templates/core/page/base.jinja
 msgid "History"
 msgstr "Historique"
 
@@ -666,7 +666,7 @@ msgstr "Outils"
 #: club/views.py com/templates/com/news_admin_list.jinja
 #: com/templates/com/poster_list.jinja com/templates/com/screen_list.jinja
 #: com/templates/com/weekmail.jinja core/templates/core/file.jinja
-#: core/templates/core/group_list.jinja core/templates/core/page.jinja
+#: core/templates/core/group_list.jinja core/templates/core/page/base.jinja
 #: core/templates/core/user_tools.jinja core/views/user.py
 #: counter/templates/counter/cash_summary_list.jinja
 #: counter/templates/counter/counter_list.jinja
@@ -980,7 +980,7 @@ msgid "Dates"
 msgstr "Dates"
 
 #: com/templates/com/news_admin_list.jinja core/templates/core/file.jinja
-#: core/templates/core/page.jinja
+#: core/templates/core/page/base.jinja
 msgid "View"
 msgstr "Voir"
 
@@ -1017,6 +1017,10 @@ msgstr "Événements à modérer"
 msgid "Back to news"
 msgstr "Retour aux nouvelles"
 
+#: com/templates/com/news_detail.jinja
+msgid "Share on Facebook"
+msgstr "Partager sur Facebook"
+
 #: com/templates/com/news_detail.jinja
 msgid "Author: "
 msgstr "Auteur : "
@@ -1956,7 +1960,7 @@ msgstr "Liste de fichiers"
 msgid "New file"
 msgstr "Nouveau fichier"
 
-#: core/templates/core/file.jinja core/templates/core/page.jinja
+#: core/templates/core/file.jinja
 msgid "Not found"
 msgstr "Non trouvé"
 
@@ -1964,7 +1968,7 @@ msgstr "Non trouvé"
 msgid "My files"
 msgstr "Mes fichiers"
 
-#: core/templates/core/file.jinja core/templates/core/page.jinja
+#: core/templates/core/file.jinja core/templates/core/page/base.jinja
 msgid "Prop"
 msgstr "Propriétés"
 
@@ -2102,14 +2106,6 @@ msgstr "Mot de passe perdu ?"
 msgid "Create account"
 msgstr "Créer un compte"
 
-#: core/templates/core/macros.jinja
-msgid "Share on Facebook"
-msgstr "Partager sur Facebook"
-
-#: core/templates/core/macros.jinja
-msgid "Tweet"
-msgstr "Tweeter"
-
 #: core/templates/core/macros.jinja
 #, python-format
 msgid "Subscribed until %(subscription_end)s"
@@ -2131,19 +2127,6 @@ msgstr "Tout sélectionner"
 msgid "Unselect All"
 msgstr "Tout désélectionner"
 
-#: core/templates/core/macros_pages.jinja
-#, python-format
-msgid "You're seeing the history of page \"%(page_name)s\""
-msgstr "Vous consultez l'historique de la page \"%(page_name)s\""
-
-#: core/templates/core/macros_pages.jinja
-msgid "last"
-msgstr "actuel"
-
-#: core/templates/core/macros_pages.jinja
-msgid "Edit page"
-msgstr "Éditer la page"
-
 #: core/templates/core/new_user_email.jinja
 msgid ""
 "You're receiving this email because you subscribed to the UTBM student "
@@ -2194,38 +2177,47 @@ msgstr "Nouvelle cotisation à l'Association des Étudiants de l'UTBM"
 msgid "Notification list"
 msgstr "Liste des notifications"
 
-#: core/templates/core/page.jinja core/templates/core/page_list.jinja
-msgid "Page list"
-msgstr "Liste des pages"
+#: core/templates/core/page/base.jinja
+msgid "Page"
+msgstr "Page"
 
-#: core/templates/core/page.jinja
-msgid "Create page"
-msgstr "Créer une page"
-
-#: core/templates/core/page.jinja
+#: core/templates/core/page/base.jinja
 msgid "Return to club management"
 msgstr "Retourner à la gestion du club"
 
-#: core/templates/core/page.jinja
-msgid "Page does not exist"
-msgstr "La page n'existe pas"
-
-#: core/templates/core/page.jinja
-msgid "Create it?"
-msgstr "La créer ?"
-
-#: core/templates/core/page_detail.jinja
+#: core/templates/core/page/detail.jinja
 #, python-format
 msgid "This may not be the last update, you are seeing revision %(rev_id)s!"
 msgstr ""
 "Ceci n'est peut-être pas la dernière version de la page. Vous consultez la "
 "version %(rev_id)s."
 
-#: core/templates/core/page_hist.jinja
+#: core/templates/core/page/history.jinja
 msgid "Page history"
 msgstr "Historique de la page"
 
-#: core/templates/core/page_prop.jinja
+#: core/templates/core/page/list.jinja
+msgid "Page list"
+msgstr "Liste des pages"
+
+#: core/templates/core/page/macros.jinja
+#, python-format
+msgid "You're seeing the history of page \"%(page_name)s\""
+msgstr "Vous consultez l'historique de la page \"%(page_name)s\""
+
+#: core/templates/core/page/macros.jinja
+msgid "last"
+msgstr "actuel"
+
+#: core/templates/core/page/not_found.jinja
+msgid "Page does not exist"
+msgstr "La page n'existe pas"
+
+#: core/templates/core/page/not_found.jinja
+msgid "Create it?"
+msgstr "La créer ?"
+
+#: core/templates/core/page/prop.jinja
 msgid "Page properties"
 msgstr "Propriétés de la page"
 
@@ -2848,10 +2840,6 @@ msgstr "Erreur d'envoi du fichier %(file_name)s : %(msg)s"
 msgid "Apply rights recursively"
 msgstr "Appliquer les droits récursivement"
 
-#: core/views/forms.py
-msgid "Choose user"
-msgstr "Choisir un utilisateur"
-
 #: core/views/forms.py
 msgid "Ensure this timestamp is set in the future"
 msgstr "Assurez-vous que cet horodatage est dans le futur"
@@ -5133,9 +5121,9 @@ msgstr "Un jour"
 
 #: sith/settings.py
 #, fuzzy
-#| msgid "GA staff member (2 weeks)"
+#| msgid "GA staff member"
 msgid "GA staff member"
-msgstr "Membre staff GA (2 semaines)"
+msgstr "Membre staff GA"
 
 #: sith/settings.py
 msgid "One semester (-20%)"