allow pinning articles in the AAQ flow

https://github.com/mozilla/sumo-project/issues/912

kitsune/questions/admin.py

@@ -1,6 +1,6 @@
 from django.contrib import admin
 
-from kitsune.questions.models import QuestionLocale
+from kitsune.questions.models import QuestionLocale, AAQConfig
 
 
 class QuestionLocaleAdmin(admin.ModelAdmin):
@@ -10,3 +10,11 @@ class QuestionLocaleAdmin(admin.ModelAdmin):
 
 
 admin.site.register(QuestionLocale, QuestionLocaleAdmin)
+
+
+class AAQConfigAdmin(admin.ModelAdmin):
+    list_display = ("product",)
+    autocomplete_fields = ("pinned_articles",)
+
+
+admin.site.register(AAQConfig, AAQConfigAdmin)

kitsune/questions/migrations/0012_aaqconfig.py

@@ -0,0 +1,27 @@
+# Generated by Django 2.2.24 on 2021-09-23 04:54
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('products', '0005_auto_20200629_0826'),
+        ('wiki', '0012_auto_20200629_0826'),
+        ('questions', '0011_auto_20200629_0826'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='AAQConfig',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('pinned_articles', models.ManyToManyField(to='wiki.Document')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='aaq_configs', to='products.Product')),
+            ],
+            options={
+                'verbose_name': 'AAQ configuration',
+            },
+        ),
+    ]

kitsune/questions/models.py

@@ -33,6 +33,7 @@ from kitsune.sumo.urlresolvers import reverse, split_path
 from kitsune.tags.models import BigVocabTaggableMixin
 from kitsune.tags.utils import add_existing_tag
 from kitsune.upload.models import ImageAttachment
+from kitsune.wiki.models import Document
 
 log = logging.getLogger("k.questions")
 
@@ -754,6 +755,14 @@ class QuestionLocale(ModelBase):
         verbose_name = "AAQ enabled locale"
 
 
+class AAQConfig(ModelBase):
+    product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name="aaq_configs")
+    pinned_articles = models.ManyToManyField(Document)
+
+    class Meta:
+        verbose_name = "AAQ configuration"
+
+
 class Answer(ModelBase):
     """An answer to a support question."""
 

kitsune/questions/utils.py

@@ -1,7 +1,9 @@
 import logging
 import re
 
+from django.conf import settings
 from kitsune.questions.models import Answer, Question
+from kitsune.wiki.utils import get_featured_articles as kb_get_featured_articles
 
 log = logging.getLogger("k.questions")
 
@@ -52,3 +54,34 @@ def get_mobile_product_from_ua(user_agent):
         return None
     else:
         return "mobile"
+
+
+def get_featured_articles(product, locale):
+    """
+    Returns 4 featured articles for the AAQ.
+
+    Will return pinned articles first, then fill randomly from the most visited articles.
+
+    For pinned articles in WIKI_DEFAULT_LANGUAGE, return a localized version if it exists.
+    For pinned articles in other locales, return them only if `locale` matches.
+    """
+
+    if config := product.aaq_configs.first():
+        pinned_articles = [
+            localized_article
+            for article in config.pinned_articles.filter(
+                locale__in=(locale, settings.WIKI_DEFAULT_LANGUAGE)
+            )
+            if (
+                localized_article := article
+                if article.locale == locale
+                else article.translated_to(locale)
+            )
+        ]
+    else:
+        pinned_articles = []
+
+    if len(pinned_articles) < 4:
+        return (pinned_articles + kb_get_featured_articles(product=product, locale=locale))[:4]
+
+    return pinned_articles

kitsune/questions/views.py

@@ -46,7 +46,7 @@ from kitsune.questions.forms import (
     WatchQuestionForm,
 )
 from kitsune.questions.models import Answer, AnswerVote, Question, QuestionLocale, QuestionVote
-from kitsune.questions.utils import get_mobile_product_from_ua
+from kitsune.questions.utils import get_mobile_product_from_ua, get_featured_articles
 from kitsune.sumo.decorators import ratelimit, ssl_required
 from kitsune.sumo.templatetags.jinja_helpers import urlparams
 from kitsune.sumo.urlresolvers import reverse, split_path
@@ -56,7 +56,6 @@ from kitsune.upload.models import ImageAttachment
 from kitsune.upload.views import upload_imageattachment
 from kitsune.users.models import Setting
 from kitsune.wiki.facets import topics_for
-from kitsune.wiki.utils import get_featured_articles
 
 log = logging.getLogger("k.questions")