Cleanup: remove tracked pycache and db.sqlite3; add map membership backfill, new components, backups, docs

backend/graph/services.py

@@ -29,19 +29,20 @@ def _network_maps_qs(user):
     return qs
 
 
-def node_from_contact(contact):
+def node_from_contact(contact, defaults=None):
+    defaults = defaults or {}
     return {
         'id': contact.id,
         'label': contact.name,
         'title': '\n'.join(filter(None, [contact.organization, contact.position, contact.email])),
         'group': contact.organization or 'default',
+        **defaults,
     }
 
 
 def node_from_membership(membership):
     contact = membership.contact
-    return {
-        **node_from_contact(contact),
+    return node_from_contact(contact, {
         'life_sphere': membership.life_sphere,
         'network_circle': membership.network_circle,
         'importance': membership.importance,
@@ -49,7 +50,22 @@ def node_from_membership(membership):
         'map_angle': membership.map_angle,
         'map_radius_ratio': membership.map_radius_ratio,
         'membership_id': membership.id,
-    }
+    })
+
+
+def nodes_for_network_map(network_map, user):
+    memberships = list(
+        NetworkMapMembership.objects.filter(map_id=network_map.id)
+        .select_related('contact', 'map')
+        .order_by('contact__name')
+    )
+    if use_jwt_auth() and user and user.is_authenticated:
+        memberships = [
+            m for m in memberships
+            if m.map.owner_id == user.id and m.contact.owner_id == user.id
+        ]
+
+    return [node_from_membership(m) for m in memberships]
 
 
 def edge_from_relation(relation):
@@ -85,19 +101,8 @@ def build_network_map_graph(map_id=None, user=None):
     if not network_map:
         return {'nodes': [], 'edges': [], 'conflictology': False, 'conflict_subject': ''}
 
-    memberships = list(
-        NetworkMapMembership.objects.filter(map_id=map_id)
-        .select_related('contact', 'map')
-        .order_by('contact__name')
-    )
-    if use_jwt_auth() and user and user.is_authenticated:
-        memberships = [
-            m for m in memberships
-            if m.map.owner_id == user.id and m.contact.owner_id == user.id
-        ]
-
-    allowed_ids = {m.contact_id for m in memberships}
-    nodes = [node_from_membership(m) for m in memberships]
+    nodes = nodes_for_network_map(network_map, user)
+    allowed_ids = {n['id'] for n in nodes}
     relations = _relations_qs(user)
     edges = [
         edge_from_relation(r)