Added shot summary per project on /attract

attract/__init__.py

@@ -2,6 +2,7 @@ import logging
 
 import attract.shots
 import flask
+import flask_login
 from werkzeug.local import LocalProxy
 from pillar.extension import PillarExtension
 
@@ -86,6 +87,27 @@ class AttractExtension(PillarExtension):
         tasks.setup_app(app)
         eve_hooks.setup_app(app)
 
+    def attract_projects(self):
+        """Returns projects set up for Attract.
+
+        :returns: {'_items': [proj, proj, ...], '_meta': Eve metadata}
+        """
+
+        import pillarsdk
+        from pillar.web.system_util import pillar_api
+        from .node_types.shot import node_type_shot
+
+        api = pillar_api()
+
+        # Find projects that are set up for Attract.
+        projects = pillarsdk.Project.all({
+            'where': {
+                'extension_props.attract': {'$exists': 1},
+                'node_types.name': node_type_shot['name'],
+            }}, api=api)
+
+        return projects
+
 
 def _get_current_attract():
     """Returns the Attract extension of the current application."""

attract/routes.py

@@ -19,11 +19,19 @@ def index():
     user = flask_login.current_user
     if user.is_authenticated:
         tasks = current_attract.task_manager.tasks_for_user(user.objectid)
+
     else:
         tasks = None
 
+    projects = current_attract.attract_projects()
+    projs_with_summaries = [
+        (proj, current_attract.shot_manager.shot_status_summary(proj['_id']))
+        for proj in projects['_items']
+    ]
+
     return render_template('attract/index.html',
-                           tasks=tasks)
+                           tasks=tasks,
+                           projs_with_summaries=projs_with_summaries)
 
 
 def error_project_not_setup_for_attract():

attract/shots/__init__.py

@@ -35,6 +35,38 @@ VALID_PATCH_OPERATIONS = {
 log = logging.getLogger(__name__)
 
 
+class ProjectSummary(object):
+    """Summary of the shots in a project."""
+
+    def __init__(self):
+        self._counts = collections.defaultdict(int)
+        self._total = 0
+
+    def count(self, status):
+        self._counts[status] += 1
+        self._total += 1
+
+    def percentages(self):
+        """Generator, yields (status, percentage) tuples.
+
+        The percentage is on a 0-100 scale.
+        """
+
+        remaining = 100
+        last_index = len(self._counts) - 1
+
+        for idx, status in enumerate(sorted(self._counts.keys())):
+            if idx == last_index:
+                yield (status, remaining)
+                continue
+
+            perc = float(self._counts[status]) / self._total
+            whole_perc = int(round(perc * 100))
+            remaining -= whole_perc
+
+            yield (status, whole_perc)
+
+
 @attr.s
 class ShotManager(object):
     _log = attrs_extra.log('%s.ShotManager' % __name__)
@@ -135,6 +167,35 @@ class ShotManager(object):
 
         shot.patch(patch, api=api)
 
+    def shot_status_summary(self, project_id):
+        """Returns number of shots per shot status for the given project.
+
+        :rtype: ProjectSummary
+        """
+
+        api = pillar_api()
+
+        # TODO: turn this into an aggregation call to do the counting on MongoDB.
+        shots = pillarsdk.Node.all({
+            'where': {
+                'node_type': node_type_shot['name'],
+                'project': project_id,
+            },
+            'projection': {
+                'properties.status': 1,
+            },
+            'order': [
+                ('properties.status', 1),
+            ],
+        }, api=api)
+
+        # FIXME: this breaks when we hit the pagination limit.
+        summary = ProjectSummary()
+        for shot in shots['_items']:
+            summary.count(shot['properties']['status'])
+
+        return summary
+
 
 def node_setattr(node, key, value):
     """Sets a node property by dotted key.

attract/shots/routes.py

@@ -19,15 +19,7 @@ log = logging.getLogger(__name__)
 
 @blueprint.route('/')
 def index():
-    api = pillar_api()
-
-    # Find projects that are set up for Attract.
-    projects = pillarsdk.Project.all({
-        'where': {
-            'extension_props.attract': {'$exists': 1},
-            'node_types.name': node_type_shot['name'],
-        }}, api=api)
-
+    projects = current_attract.attract_projects()
     return render_template('attract/shots/index.html',
                            projects=projects['_items'])
 

src/styles/_base.sass

@@ -197,3 +197,9 @@ select.input-transparent
 
 .btn:active
 	box-shadow: none
+
+.bg-status
+	@include status-color-property(background-color, '', 'dark')
+
+.fg-status
+	@include status-color-property(color, '', 'dark')

src/templates/attract/index.jade

@@ -24,13 +24,19 @@
 							span  Activity Stuff
 					- }
 
+			h3 Shot statistics
 
-			h3 Stats
+			| {% for proj, summary in projs_with_summaries %}
+			h4
+				a(href="{{ url_for('attract.shots.perproject.index', project_url=proj.url) }}") {{ proj.name }}
 			.progress
-				.progress-bar.progress-bar-success(role="progressbar", style="width:50%")
-					| Final
-				.progress-bar.progress-bar-info(role="progressbar", style="width:30%")
-					| Review
-				.progress-bar.progress-bar-danger(role="progressbar", style="width:20%")
-					| ToDo
+				| {% for status, percentage in summary.percentages() %}
+				.progress-bar.bg-status(
+					class="status-{{status}}",
+					title="{{ status | undertitle }}",
+					role="progressbar",
+					style="width:{{percentage}}%")
+					| {{ status | undertitle }}
+				| {% endfor %}
+			| {% endfor %}
 | {% endblock %}

tests/test_shots.py

@@ -47,6 +47,7 @@ class AbstractShotTest(AbstractAttractTest):
         self.assertIsInstance(shot, pillarsdk.Node)
         return shot
 
+
 class ShotManagerTest(AbstractShotTest):
     @responses.activate
     def test_tasks_for_shot(self):
@@ -124,6 +125,26 @@ class ShotManagerTest(AbstractShotTest):
             self.assertEqual(u'Shoot the Pad Thai', found['description'])
             self.assertNotIn(u'notes', found['properties'])
 
+    @responses.activate
+    def test_shot_summary(self):
+        shot1 = self.create_shot()
+        shot2 = self.create_shot()
+        shot3 = self.create_shot()
+        shot4 = self.create_shot()
+
+        with self.app.test_request_context():
+            # Log in as project admin user
+            pillar.auth.login_user(ctd.EXAMPLE_PROJECT_OWNER_ID)
+
+            self.mock_blenderid_validate_happy()
+            for shot, status in zip([shot1, shot2, shot3, shot4],
+                                    ['todo', 'in_progress', 'todo', 'final']):
+                self.smngr.edit_shot(shot_id=shot['_id'],
+                                     status=status,
+                                     _etag=shot._etag)
+
+                # def shot_status_summary(self, project_id):
+
 
 class NodeSetattrTest(unittest.TestCase):
     def test_simple(self):
@@ -360,3 +381,35 @@ class RequiredAfterCreationTest(AbstractShotTest):
 
     # TODO: should test editing a shot as well, but I had issues with the PillarSDK
     # not handling deleting of properties.
+
+
+class ProjectSummaryTest(unittest.TestCase):
+
+    def setUp(self):
+        from attract.shots import ProjectSummary
+
+        self.summ = ProjectSummary()
+        self.summ.count(u'todo')
+        self.summ.count(u'todo')
+        self.summ.count(u'in-progress')
+        self.summ.count(u'überhard')
+        self.summ.count(u'Æon Flux')
+        self.summ.count(u'Æon Flux')
+        self.summ.count(u'in-progress')
+        self.summ.count(u'todo')
+
+    def test_counting(self):
+        self.assertEqual(8, self.summ._total)
+        self.assertEqual(3, self.summ._counts[u'todo'])
+        self.assertEqual(2, self.summ._counts[u'Æon Flux'])
+
+    def test_percentages(self):
+        percs = list(self.summ.percentages())
+
+        self.assertEqual((u'in-progress', 25), percs[0])
+        self.assertEqual((u'todo', 38), percs[1])
+        self.assertEqual((u'Æon Flux', 25), percs[2])
+
+        # This should be rounded down, not rounded up, to ensure the sum of
+        # percentages is 100.
+        self.assertEqual((u'überhard', 12), percs[3])