change the model of tags from org to user

ereuse_devicehub/migrations/versions/6a2a939d5668_drop_unique_org_for_tag.py

@@ -0,0 +1,33 @@
+"""drop unique org for tag
+
+Revision ID: 6a2a939d5668
+Revises: eca457d8b2a4
+Create Date: 2021-02-25 18:47:47.441195
+
+"""
+from alembic import op
+from alembic import context
+
+
+# revision identifiers, used by Alembic.
+revision = '6a2a939d5668'
+down_revision = 'eca457d8b2a4'
+branch_labels = None
+depends_on = None
+
+
+def get_inv():
+    INV = context.get_x_argument(as_dictionary=True).get('inventory')
+    if not INV:
+        raise ValueError("Inventory value is not specified")
+    return INV
+
+def upgrade():
+    op.drop_constraint('one tag id per organization', 'tag', schema=f'{get_inv()}')
+    op.drop_constraint('one secondary tag per organization', 'tag', schema=f'{get_inv()}')
+    op.create_unique_constraint('one tag id per owner', 'tag', ['id', 'owner_id'], schema=f'{get_inv()}')
+
+
+def downgrade():
+    op.create_unique_constraint('one tag id per organization', 'tag', ['id', 'org_id'], schema=f'{get_inv()}')
+    op.create_unique_constraint('one secondary tag per organization', 'tag', ['id', 'secondary'], schema=f'{get_inv()}')

ereuse_devicehub/resources/tag/model.py

@@ -97,8 +97,9 @@ class Tag(Thing):
         return url
 
     __table_args__ = (
-        UniqueConstraint(id, org_id, name='one tag id per organization'),
-        UniqueConstraint(secondary, org_id, name='one secondary tag per organization')
+        UniqueConstraint(id, owner_id, name='one tag id per owner'),
+        # UniqueConstraint(id, org_id, name='one tag id per organization'),
+        # UniqueConstraint(secondary, org_id, name='one secondary tag per organization')
     )
 
     @property

ereuse_devicehub/resources/tag/view.py

@@ -77,7 +77,8 @@ class TagDeviceView(View):
     @auth.Auth.requires_auth
     def put(self, tag_id: str, device_id: str):
         """Links an existing tag with a device."""
-        tag = Tag.from_an_id(tag_id).one()  # type: Tag
+        # tag = Tag.from_an_id(tag_id).one()  # type: Tag
+        tag = Tag.from_an_id(tag_id).filter_by(owner=g.user).one()  # type: Tag
         if tag.device_id:
             if tag.device_id == device_id:
                 return Response(status=204)
@@ -92,6 +93,16 @@ class TagDeviceView(View):
         db.session.commit()
         return Response(status=204)
 
+    @auth.Auth.requires_auth
+    def delete(self, tag_id: str, device_id: str):
+        tag = Tag.from_an_id(tag_id).filter_by(owner=g.user).one()  # type: Tag
+        device = Device.query.filter_by(owner=g.user).filter_by(id=device_id).one()
+        if tag.device == device:
+            tag.device_id = None
+            db.session().final_flush()
+            db.session.commit()
+        return Response(status=204)
+
 
 def get_device_from_tag(id: str):
     """Gets the device by passing a tag id.

tests/test_tag.py

@@ -51,13 +51,16 @@ def test_create_tag_default_org(user: UserClient):
 
 @pytest.mark.mvp
 @pytest.mark.usefixtures(conftest.app_context.__name__)
-def test_create_tag_no_slash():
-    """Checks that no tags can be created that contain a slash."""
-    with raises(ValidationError):
-        Tag('/')
-
-    with raises(ValidationError):
-        Tag('bar', secondary='/')
+def test_create_same_tag_default_org_two_users(user: UserClient, user2: UserClient):
+    """Creates a tag using the default organization."""
+    # import pdb; pdb.set_trace()
+    tag = Tag(id='foo-1', owner_id=user.user['id'])
+    tag2 = Tag(id='foo-1', owner_id=user2.user['id'])
+    db.session.add(tag)
+    db.session.add(tag2)
+    db.session.commit()
+    assert tag.org.name == 'FooOrg'  # as defined in the settings
+    assert tag2.org.name == 'FooOrg'  # as defined in the settings
 
 
 @pytest.mark.mvp
@@ -78,6 +81,17 @@ def test_create_two_same_tags(user: UserClient):
     db.session.commit()
 
 
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_create_tag_no_slash():
+    """Checks that no tags can be created that contain a slash."""
+    with raises(ValidationError):
+        Tag('/')
+
+    with raises(ValidationError):
+        Tag('bar', secondary='/')
+
+
 @pytest.mark.mvp
 def test_tag_post(app: Devicehub, user: UserClient):
     """Checks the POST method of creating a tag."""