clean metrics with views

ereuse_devicehub/resources/metric/views.py

@@ -0,0 +1,39 @@
+from flask import request, g, jsonify
+from ereuse_devicehub.resources.action import schemas
+from teal.resource import View
+
+from ereuse_devicehub.resources.action.models import Allocate, Live, Action, ToRepair, ToPrepare
+from ereuse_devicehub.resources.device import models as m
+from ereuse_devicehub.resources.metric.schema import Metric
+
+
+class MetricsView(View):
+    def find(self, args: dict):
+
+        metrics = {
+                "allocateds": self.allocated(),
+                "live": self.live(),
+        }
+        return jsonify(metrics)
+
+    def allocated(self):
+        # TODO @cayop we need uncomment when the pr/83 is approved
+        # return m.Device.query.filter(m.Device.allocated==True, owner==g.user).count()
+        return m.Device.query.filter(m.Device.allocated==True).count()
+
+    def live(self):
+        # TODO @cayop we need uncomment when the pr/83 is approved
+        # devices = m.Device.query.filter(m.Device.allocated==True, owner==g.user)
+        devices = m.Device.query.filter(m.Device.allocated==True)
+        count = 0
+        for dev in devices:
+            live = dev.last_action_of(Live)
+            allocate = dev.last_action_of(Allocate)
+            if not live:
+                continue
+            if allocate and allocate.created > live.created:
+                continue
+            count += 1
+
+        return count
+