Add last visited module to user

client/src/graphql/gql/fragments/userParts.gql

@@ -7,6 +7,10 @@ fragment UserParts on UserNode {
   firstName
   lastName
   avatar
+  lastModule {
+    id
+    slug
+  }
   schoolClasses {
     edges {
       node {

client/src/pages/start.vue

@@ -7,8 +7,8 @@
         class="start-sections__section"
         title="Inhalte"
         subtitle="Neues Wissen erwerben"
-        link-text="Alle Inhalte anzeigen"
-        route="/book/topic/geld-und-kauf"
+        :link-text="moduleText"
+        :route="moduleRoute"
       >
         <contents-illustration></contents-illustration>
       </section-block>
@@ -53,6 +53,8 @@
   import PortfolioIllustration from '@/components/illustrations/PortfolioIllustration';
   import RoomsIllustration from '@/components/illustrations/RoomsIllustration';
 
+  import {meQuery} from '@/graphql/queries';
+
   export default {
     components: {
       SectionBlock,
@@ -62,7 +64,24 @@
       RoomsIllustration
     },
 
-    computed: {},
+    computed: {
+      moduleRoute() {
+        if (this.me.lastModule && this.me.lastModule.slug) {
+          return `/module/${this.me.lastModule.slug}`;
+        }
+        return '/book/topic/geld-und-kauf';
+      },
+      moduleText() {
+        if (this.me.lastModule && this.me.lastModule.slug) {
+          return 'Aktuelles Modul anzeigen';
+        }
+        return 'Alle Inhalte anzeigen'
+      }
+    },
+
+    apollo: {
+      me: meQuery
+    }
 
   }
 </script>

server/books/migrations/0008_auto_20190301_0954.py

@@ -0,0 +1,23 @@
+# Generated by Django 2.0.6 on 2019-03-01 09:54
+
+import assignments.models
+from django.db import migrations
+import wagtail.core.blocks
+import wagtail.core.fields
+import wagtail.images.blocks
+import wagtail.snippets.blocks
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('books', '0007_auto_20190205_1529'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='contentblock',
+            name='contents',
+            field=wagtail.core.fields.StreamField([('text_block', wagtail.core.blocks.StructBlock([('text', wagtail.core.blocks.RichTextBlock())])), ('basic_knowledge', wagtail.core.blocks.StructBlock([('description', wagtail.core.blocks.RichTextBlock()), ('basic_knowledge', wagtail.core.blocks.PageChooserBlock(required=True, target_model=['basicknowledge.BasicKnowledge']))])), ('assignment', wagtail.core.blocks.StructBlock([('assignment_id', wagtail.snippets.blocks.SnippetChooserBlock(assignments.models.Assignment))])), ('image_block', wagtail.images.blocks.ImageChooserBlock()), ('image_url_block', wagtail.core.blocks.StructBlock([('title', wagtail.core.blocks.TextBlock()), ('url', wagtail.core.blocks.URLBlock())])), ('link_block', wagtail.core.blocks.StructBlock([('text', wagtail.core.blocks.TextBlock()), ('url', wagtail.core.blocks.URLBlock())])), ('solution', wagtail.core.blocks.StructBlock([('text', wagtail.core.blocks.RichTextBlock())], icon='tick')), ('video_block', wagtail.core.blocks.StructBlock([('url', wagtail.core.blocks.URLBlock())])), ('document_block', wagtail.core.blocks.StructBlock([('url', wagtail.core.blocks.URLBlock())])), ('infogram_block', wagtail.core.blocks.StructBlock([('id', wagtail.core.blocks.TextBlock()), ('title', wagtail.core.blocks.TextBlock())])), ('genially_block', wagtail.core.blocks.StructBlock([('id', wagtail.core.blocks.TextBlock())]))], blank=True, null=True),
+        ),
+    ]

server/books/schema/queries.py

@@ -199,12 +199,21 @@ class BookQuery(object):
     def resolve_module(self, info, **kwargs):
         slug = kwargs.get('slug')
         id = kwargs.get('id')
+        # save last visited module in user
+        user = info.context.user
+        module = None
 
         if id is not None:
-            return get_object(Module, id)
-        if slug is not None:
-            return Module.objects.get(slug=slug)
-        return None
+            module = get_object(Module, id)
+
+        elif slug is not None:
+            module = Module.objects.get(slug=slug)
+
+        if module is not None:
+            user.last_module = module
+            user.save()
+
+        return module
 
     def resolve_topic(self, info, **kwargs):
         slug = kwargs.get('slug')

server/users/migrations/0003_user_last_module.py

@@ -0,0 +1,20 @@
+# Generated by Django 2.0.6 on 2019-03-01 09:54
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('books', '0008_auto_20190301_0954'),
+        ('users', '0002_auto_20181017_1340'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='user',
+            name='last_module',
+            field=models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to='books.Module'),
+        ),
+    ]

server/users/models.py

@@ -11,6 +11,8 @@ DEFAULT_SCHOOL_ID = 1
 
 
 class User(AbstractUser):
+    last_module = models.ForeignKey('books.Module', related_name='+', on_delete=models.SET_NULL, null=True)
+
     def get_role_permissions(self):
         perms = set()
         for role in Role.objects.get_roles_for_user(self):

server/users/schema.py

@@ -14,7 +14,7 @@ class UserNode(DjangoObjectType):
     class Meta:
         model = User
         filter_fields = ['username', 'email']
-        only_fields = ['username', 'email', 'first_name', 'last_name', 'school_classes', ]
+        only_fields = ['username', 'email', 'first_name', 'last_name', 'school_classes', 'last_module']
         interfaces = (relay.Node,)
 
     def resolve_pk(self, info, **kwargs):