Theme selector

bookwyrm/forms.py

@@ -454,6 +454,24 @@ class SiteForm(CustomForm):
         }
 
 
+class SiteThemeForm(CustomForm):
+    class Meta:
+        model = models.SiteSettings
+        fields = ["default_theme"]
+
+
+class ThemeForm(CustomForm):
+    class Meta:
+        model = models.Theme
+        fields = ["name", "path"]
+        widgets = {
+            "name": forms.TextInput(attrs={"aria-describedby": "desc_name"}),
+            "path": ClearableFileInputWithWarning(
+                attrs={"aria-describedby": "desc_path"}
+            ),
+        }
+
+
 class AnnouncementForm(CustomForm):
     class Meta:
         model = models.Announcement

bookwyrm/migrations/0142_auto_20220227_1752.py

@@ -1,6 +1,5 @@
-# Generated by Django 3.2.12 on 2022-02-26 20:47
+# Generated by Django 3.2.12 on 2022-02-27 17:52
 
-import django.core.validators
 from django.db import migrations, models
 import django.db.models.deletion
 
@@ -40,19 +39,7 @@ class Migration(migrations.Migration):
                 ),
                 ("created_date", models.DateTimeField(auto_now_add=True)),
                 ("name", models.CharField(max_length=50, unique=True)),
-                (
-                    "theme_file",
-                    models.FileField(
-                        null=True,
-                        upload_to="css/",
-                        validators=[
-                            django.core.validators.FileExtensionValidator(
-                                ["scss", "sass"]
-                            )
-                        ],
-                    ),
-                ),
-                ("path", models.CharField(blank=True, max_length=50, null=True)),
+                ("path", models.CharField(max_length=50, unique=True)),
             ],
         ),
         migrations.AddField(

bookwyrm/models/site.py

@@ -3,7 +3,6 @@ import datetime
 from urllib.parse import urljoin
 import uuid
 
-from django.core.validators import FileExtensionValidator
 from django.db import models, IntegrityError
 from django.dispatch import receiver
 from django.utils import timezone
@@ -113,22 +112,12 @@ class Theme(models.Model):
 
     created_date = models.DateTimeField(auto_now_add=True)
     name = models.CharField(max_length=50, unique=True)
-    theme_file = models.FileField(
-        upload_to="css/",
-        validators=[FileExtensionValidator(["scss", "sass"])],
-        null=True,
-    )
-    path = models.CharField(max_length=50, blank=True, null=True)
+    path = models.CharField(max_length=50, unique=True)
 
     def __str__(self):
         # pylint: disable=invalid-str-returned
         return self.name
 
-    @property
-    def theme_path(self):
-        """get the theme given the user/site"""
-        return self.theme_file.path if self.theme_file else self.path
-
 
 class SiteInvite(models.Model):
     """gives someone access to create an account on the instance"""

bookwyrm/models/user.py

@@ -176,14 +176,14 @@ class User(OrderedCollectionPageMixin, AbstractUser):
     @property
     def get_theme(self):
         """get the theme given the user/site"""
+        path = "bookwyrm-light.scss"
         if self.theme:
-            path = self.theme.theme_path
+            path = self.theme.path
         else:
             site_model = apps.get_model("bookwyrm", "SiteSettings", require_ready=True)
             site = site_model.objects.get()
             if site.default_theme:
-                path = site.default_theme.theme_path
-        path = path or "light.scss"
+                path = site.default_theme.path
         return f"css/{path}"
 
     @property

bookwyrm/templates/settings/layout.html

@@ -86,6 +86,10 @@
                 <a href="{{ url }}"{% if url in request.path %} class="is-active" aria-selected="true"{% endif %}>{% trans "Site Settings" %}</a>
                 {% block site-subtabs %}{% endblock %}
             </li>
+            <li>
+                {% url 'settings-themes' as url %}
+                <a href="{{ url }}"{% if url in request.path %} class="is-active" aria-selected="true"{% endif %}>{% trans "Themes" %}</a>
+            </li>
         </ul>
         {% endif %}
     </nav>

bookwyrm/templates/settings/site.html

@@ -33,7 +33,12 @@
 </div>
 {% endif %}
 
-<form action="{% url 'settings-site' %}" method="POST" class="content" enctype="multipart/form-data">
+<form
+    action="{% url 'settings-site' %}"
+    method="POST"
+    class="content"
+    enctype="multipart/form-data"
+>
     {% csrf_token %}
     <section class="block" id="instance_info">
         <h2 class="title is-4">{% trans "Instance Info" %}</h2>
@@ -95,8 +100,6 @@
                 <div class="select">
                     {{ site_form.default_theme }}
                 </div>
-
-                <button type="button" class="button">{% trans "Upload theme" %}</button>
             </div>
         </div>
     </section>

bookwyrm/templates/settings/themes.html

@@ -0,0 +1,109 @@
+{% extends 'settings/layout.html' %}
+{% load i18n %}
+
+{% block title %}{% trans "Themes" %}{% endblock %}
+
+{% block header %}{% trans "Themes" %}{% endblock %}
+
+{% block panel %}
+{% if success %}
+<div class="notification is-success is-light">
+    <span class="icon icon-check" aria-hidden="true"></span>
+    <span>
+        {% trans "Successfully added theme" %}
+    </span>
+</div>
+{% endif %}
+
+<section class="block">
+    <div class="notification">
+        <p>
+            <strong>{% trans "Default theme:" %}</strong> {{ site.default_theme.name }}
+        </p>
+
+        <p>
+            <a href="{% url 'settings-site' %}#display">
+                {% trans "Set default theme" %}
+            </a>
+        </p>
+    </div>
+</section>
+
+<section class="block content">
+    <h2 class="title is-4">{% trans "Upload theme" %}</h2>
+
+    {% if theme_form.errors %}
+    <div class="notification is-danger is-light">
+        <span class="icon icon-x" aria-hidden="true"></span>
+        <span>
+            {% trans "Unable to save theme" %}
+        </span>
+    </div>
+    {% endif %}
+
+    <form
+        method="POST"
+        action="{% url 'settings-themes' %}"
+        class="box"
+        enctype="multipart/form-data"
+    >
+        {% csrf_token %}
+        <div class="columns">
+            <div class="column is-half">
+                <label class="label" for="id_name">
+                    {% trans "Theme name" %}
+                </label>
+                <div class="control">
+                    {{ theme_form.name }}
+                    {% include 'snippets/form_errors.html' with errors_list=theme_form.name.errors id="desc_name" %}
+                </div>
+            </div>
+
+            <div class="column">
+                <label class="label" for="id_theme_file">
+                    {% trans "Theme file" %}
+                </label>
+                <div class="control">
+                    {{ theme_form.theme_file }}
+                    {% include 'snippets/form_errors.html' with errors_list=theme_form.theme_file.errors id="desc_theme_file" %}
+                </div>
+            </div>
+        </div>
+
+        <button type="submit" class="button">{% trans "Upload theme" %}</button>
+    </form>
+</section>
+
+<section class="block content">
+    <h2 class="title is-4">{% trans "Available Themes" %}</h2>
+    <div class="table-container">
+        <table class="table is-striped">
+            <tr>
+                <th>
+                    {% trans "Theme name" %}
+                </th>
+                <th>
+                    {% trans "File" %}
+                </th>
+                <th>
+                    {% trans "Actions" %}
+                </th>
+            </tr>
+            {% for theme in themes %}
+            <tr>
+                <td>{{ theme.name }}</td>
+                <td><code>{{ theme.theme_path }}</code></td>
+                <td>
+                    {% if theme.theme_file %}
+                    <form>
+                        <button type="submit" class="button is-danger is-light">{% trans "Delete" %}</button>
+                    </form>
+                    {% endif %}
+                </td>
+            </tr>
+            {% endfor %}
+        </table>
+    </div>
+</section>
+
+{% endblock %}

bookwyrm/urls.py

@@ -86,6 +86,7 @@ urlpatterns = [
         r"^settings/dashboard/?$", views.Dashboard.as_view(), name="settings-dashboard"
     ),
     re_path(r"^settings/site-settings/?$", views.Site.as_view(), name="settings-site"),
+    re_path(r"^settings/themes/?$", views.Themes.as_view(), name="settings-themes"),
     re_path(
         r"^settings/announcements/?$",
         views.Announcements.as_view(),

bookwyrm/views/__init__.py

@@ -21,6 +21,7 @@ from .admin.reports import (
     moderator_delete_user,
 )
 from .admin.site import Site
+from .admin.themes import Themes
 from .admin.user_admin import UserAdmin, UserAdminList
 
 # user preferences

bookwyrm/views/admin/site.py

@@ -29,7 +29,7 @@ class Site(View):
         if not form.is_valid():
             data = {"site_form": form}
             return TemplateResponse(request, "settings/site.html", data)
-        form.save()
+        site = form.save()
 
         data = {"site_form": forms.SiteForm(instance=site), "success": True}
         return TemplateResponse(request, "settings/site.html", data)

bookwyrm/views/admin/themes.py

@@ -0,0 +1,38 @@
+""" manage themes """
+from django.contrib.auth.decorators import login_required, permission_required
+from django.template.response import TemplateResponse
+from django.utils.decorators import method_decorator
+from django.views import View
+
+from bookwyrm import forms, models
+
+
+# pylint: disable= no-self-use
+@method_decorator(login_required, name="dispatch")
+@method_decorator(
+    permission_required("bookwyrm.edit_instance_settings", raise_exception=True),
+    name="dispatch",
+)
+class Themes(View):
+    """manage things like the instance name"""
+
+    def get(self, request):
+        """view existing themes and set defaults"""
+        data = {
+            "themes": models.Theme.objects.all(),
+            "theme_form": forms.ThemeForm(),
+        }
+        return TemplateResponse(request, "settings/themes.html", data)
+
+    def post(self, request):
+        """edit the site settings"""
+        form = forms.ThemeForm(request.POST, request.FILES)
+        data = {
+            "themes": models.Theme.objects.all(),
+            "theme_form": form,
+        }
+        if form.is_valid():
+            form.save()
+            data["success"] = True
+            data["theme_form"] = forms.ThemeForm()
+        return TemplateResponse(request, "settings/themes.html", data)