databased art displaying by tag working

main.py

@@ -19,14 +19,31 @@ def music():
 @app.route('/art')
 def art():
     art_collection = db.collection(u'art')
-    #art_tags_collection = db.collection(u'art_tags')    
+    art_tags_collection = db.collection(u'art_tags')    
 
     try:
         pics = art_collection.get()
-        #tags = art_tags_collection.get()
+        tags = art_tags_collection.get()
     except google.cloud.exceptions.NotFound:
         return 'no such document'
 
+    sections = []
+    
+    for tag in tags:
+        tag_dict = tag.to_dict()
+        query_ref = art_collection.where(u'tag', u'==', u'{}'.format(tag_dict['name']))
+        query = query_ref.get()
+
+        image_list = []
+            
+        for image in query:
+            image_list.append(image.to_dict())
+
+        #sections.append({tag_dict['name']: image_list})
+        sections.append({'images': image_list, 'name': tag_dict['name'], 'description': tag_dict['description'], 'index': tag_dict['index']})
+
+    print(sections[0])
+
     #categories = []
     #for tag in tags:
         #taglist = {
@@ -43,7 +60,7 @@ def art():
         images.append(doc.to_dict())
         #categories[categories.index(image['tag'])].append(image)
 
-    return render_template('art.html', staticroot = staticbucketurl, images=images)
+    return render_template('art.html', staticroot = staticbucketurl, images=images, tags=sections)
 
 @app.route('/dev')
 def dev():

templates/art.html

@@ -4,10 +4,12 @@
 {% block title %}art{% endblock %}
 
 {% block content %}	
-	
-{#{% for tag in tags %}#}
-	
-	{% for row in images|batch(3) %}
+{% for tag in tags %}
+	<div class="row">
+		<h1 class="sectiontitle">{{ tag.name }}</h1>
+		{% if tag.description %}<p>{{ tag.description }}</p>{% endif %}
+	</div>
+	{% for row in tag.images|batch(3) %}
 	<div class="row">
 		{% for image in row %}	
 	{#{% if loop.index0 % 3 == 0 %}<div class="row">{% endif %}#}
@@ -20,5 +22,5 @@
 	</div>
 	{% endfor %}
 
-{#{% endfor %}#}
+{% endfor %}
 {% endblock %}