Use selected theme

bookwyrm/migrations/0142_auto_20220226_2047.py

@@ -1,4 +1,4 @@
-# Generated by Django 3.2.12 on 2022-02-26 20:24
+# Generated by Django 3.2.12 on 2022-02-26 20:47
 
 import django.core.validators
 from django.db import migrations, models
@@ -9,17 +9,13 @@ def add_default_themes(apps, schema_editor):
     """add light and dark themes"""
     db_alias = schema_editor.connection.alias
     theme_model = apps.get_model("bookwyrm", "Theme")
-    theme_model.objects.using(db_alias).bulk_create(
-        [
-            theme_model.objects.using(db_alias)(
+    theme_model.objects.using(db_alias).create(
         name="BookWyrm Light",
         path="bookwyrm-light.scss",
-            ),
-            theme_model.objects.using(db_alias)(
+    )
+    theme_model.objects.using(db_alias).create(
         name="BookWyrm Dark",
         path="bookwyrm-dark.scss",
-            ),
-        ]
     )
 
 
@@ -43,10 +39,11 @@ class Migration(migrations.Migration):
                     ),
                 ),
                 ("created_date", models.DateTimeField(auto_now_add=True)),
-                ("name", models.CharField(max_length=10, unique=True)),
+                ("name", models.CharField(max_length=50, unique=True)),
                 (
                     "theme_file",
                     models.FileField(
+                        null=True,
                         upload_to="css/",
                         validators=[
                             django.core.validators.FileExtensionValidator(
@@ -55,6 +52,7 @@ class Migration(migrations.Migration):
                         ],
                     ),
                 ),
+                ("path", models.CharField(blank=True, max_length=50, null=True)),
             ],
         ),
         migrations.AddField(
@@ -67,7 +65,17 @@ class Migration(migrations.Migration):
                 to="bookwyrm.theme",
             ),
         ),
+        migrations.AddField(
+            model_name="user",
+            name="theme",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                to="bookwyrm.theme",
+            ),
+        ),
         migrations.RunPython(
-            add_default_themes, reversed_code=migrations.RunPython.noop
+            add_default_themes, reverse_code=migrations.RunPython.noop
         ),
     ]

bookwyrm/models/__init__.py

@@ -26,7 +26,7 @@ from .group import Group, GroupMember, GroupMemberInvitation
 
 from .import_job import ImportJob, ImportItem
 
-from .site import SiteSettings, SiteInvite
+from .site import SiteSettings, Theme, SiteInvite
 from .site import PasswordReset, InviteRequest
 from .announcement import Announcement
 from .antispam import EmailBlocklist, IPBlocklist, AutoMod, automod_task

bookwyrm/models/site.py

@@ -112,7 +112,7 @@ class Theme(models.Model):
     """Theme files"""
 
     created_date = models.DateTimeField(auto_now_add=True)
-    name = models.CharField(max_length=10, unique=True)
+    name = models.CharField(max_length=50, unique=True)
     theme_file = models.FileField(
         upload_to="css/",
         validators=[FileExtensionValidator(["scss", "sass"])],
@@ -120,15 +120,13 @@ class Theme(models.Model):
     )
     path = models.CharField(max_length=50, blank=True, null=True)
 
-    @classmethod
-    def get_theme(cls, user):
+    def __str__(self):
+        return self.name
+
+    @property
+    def theme_path(self):
         """get the theme given the user/site"""
-        if user and user.theme:
-            return user.theme.path
-        site = SiteSettings.objects.get()
-        if site.theme:
-            return site.theme.path
-        return "light.scss"
+        return self.theme_file.path if self.theme_file else self.path
 
 
 class SiteInvite(models.Model):

bookwyrm/models/user.py

@@ -136,6 +136,7 @@ class User(OrderedCollectionPageMixin, AbstractUser):
     updated_date = models.DateTimeField(auto_now=True)
     last_active_date = models.DateTimeField(default=timezone.now)
     manually_approves_followers = fields.BooleanField(default=False)
+    theme = models.ForeignKey("Theme", null=True, blank=True, on_delete=models.SET_NULL)
 
     # options to turn features on and off
     show_goal = models.BooleanField(default=True)
@@ -172,6 +173,19 @@ class User(OrderedCollectionPageMixin, AbstractUser):
     property_fields = [("following_link", "following")]
     field_tracker = FieldTracker(fields=["name", "avatar"])
 
+    @property
+    def get_theme(self):
+        """get the theme given the user/site"""
+        if self.theme:
+            path = self.theme.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"
+        return f"css/{path}"
+
     @property
     def confirmation_link(self):
         """helper for generating confirmation links"""

bookwyrm/static/css/bookwyrm-dark.scss

@@ -1,4 +1,4 @@
-@import "../vendor/bulma/sass/utilities/derived-variables.sass";
+@import "vendor/bulma/sass/utilities/derived-variables.sass";
 
 /* Colors
  ******************************************************************************/
@@ -53,3 +53,5 @@ $menu-item-active-background-color: $link-background;
  ******************************************************************************/
 $family-primary: $family-sans-serif;
 $family-secondary: $family-sans-serif;
+
+@import "bookwyrm.scss";

bookwyrm/templates/layout.html

@@ -8,7 +8,9 @@
 <head>
     <title>{% block title %}BookWyrm{% endblock %} - {{ site.name }}</title>
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link href="{% sass_src 'css/light.scss' %}" rel="stylesheet" type="text/css" />
+    {% with theme_path=user.get_theme %}
+    <link href="{% sass_src theme_path %}" rel="stylesheet" type="text/css" />
+    {% endwith %}
 
     <link rel="search" type="application/opensearchdescription+xml" href="{% url 'opensearch' %}" title="{% blocktrans with site_name=site.name %}{{ site_name }} search{% endblocktrans %}" />