simple internal stats

ereuse_devicehub/resources/documents/device_row.py

@@ -379,3 +379,74 @@ class ActionRow(OrderedDict):
         self['Type'] = allocate['type']
         self['LiveCreate'] = allocate['liveCreate']
         self['UsageTimeHdd'] = allocate['usageTimeHdd']
+
+
+class InternalStatsRow(OrderedDict):
+
+    def __init__(self, user, create, actions):
+        super().__init__()
+        # General information about all internal stats
+        # user, quart, month, year:
+        #    Snapshot (Registers)
+        #    Snapshots (Update)
+        #    Snapshots (All)
+        #    Allocate
+        #    Deallocate
+        #    Live
+        self.actions = actions
+        year, month = create.split('-')
+
+        self['User'] = user
+        self['Year'] = year
+        self['Quarter'] = self.quarter(month)
+        self['Month'] = month
+        self['Snapshot (Registers)'] = 0
+        self['Snapshot (Update)'] = 0
+        self['Snapshot (All)'] = 0
+        self['Allocates'] = 0
+        self['Deallocates'] = 0
+        self['Lives'] = 0
+
+        self.count_actions()
+
+    def count_actions(self):
+        for ac in self.actions:
+            self.is_snapshot(
+                self.is_deallocate(
+                    self.is_allocate(ac)
+                )
+            )
+
+    def is_allocate(self, ac):
+        if ac.type == 'Allocate':
+            self['Allocates'] += 1
+        return ac
+
+    def is_deallocate(self, ac):
+        if ac.type == 'Deallocate':
+            self['Deallocates'] += 1
+        return ac
+
+    def is_snapshot(self, ac):
+        if not ac.type == 'Snapshot':
+            return
+        self['Snapshot (All)'] += 1
+
+        canary = False
+        for _ac in ac.device.actions:
+            if _ac.created < ac.created:
+                canary = True
+                break
+
+        if canary:
+            self['Snapshot (Update)'] += 1
+        else:
+            self['Snapshot (Registers)'] += 1
+
+    def quarter(self, month):
+        q = {1: 'Q1', 2: 'Q1', 3: 'Q1',
+             4: 'Q2', 5: 'Q2', 6: 'Q2',
+             7: 'Q3', 8: 'Q3', 9: 'Q3',
+             10: 'Q4', 11: 'Q4', 12: 'Q4',
+             }
+        return q[int(month)]

ereuse_devicehub/resources/documents/documents.py

@@ -21,7 +21,8 @@ from ereuse_devicehub.resources.action import models as evs
 from ereuse_devicehub.resources.device import models as devs
 from ereuse_devicehub.resources.deliverynote.models import Deliverynote
 from ereuse_devicehub.resources.device.views import DeviceView
-from ereuse_devicehub.resources.documents.device_row import DeviceRow, StockRow, ActionRow
+from ereuse_devicehub.resources.documents.device_row import (DeviceRow, StockRow, ActionRow,
+                                                             InternalStatsRow)
 from ereuse_devicehub.resources.lot import LotView
 from ereuse_devicehub.resources.lot.models import Lot
 from ereuse_devicehub.resources.hash_reports import insert_hash, ReportHash
@@ -212,7 +213,7 @@ class StockDocumentView(DeviceView):
     def generate_post_csv(self, query):
         """Get device query and put information in csv format."""
         data = StringIO()
-        cw = csv.writer(data)
+        cw = csv.writer(data, delimiter=';', lineterminator="\n", quotechar='"')
         first = True
         for device in query:
             d = StockRow(device)
@@ -255,8 +256,38 @@ class StampsView(View):
 class InternalStatsView(View):
 
     def get(self):
-        result = ''
-        return jsonify(result)
+        return self.get_datas()
+
+    def get_datas(self):
+        actions = evs.Action.query.filter(
+            evs.Action.type.in_(('Snapshot', 'Live', 'Allocate', 'Deallocate')))
+        d = {}
+        for ac in actions:
+            create = '{}-{}'.format(ac.created.year, ac.created.month)
+            user = ac.author.email
+
+            if not user in d:
+                d[user] = {}
+
+            if not create in d[user]:
+                d[user][create] = []
+
+            d[user][create].append(ac)
+
+
+        data = StringIO()
+        cw = csv.writer(data, delimiter=';', lineterminator="\n", quotechar='"')
+        cw.writerow(InternalStatsRow('', "2000-1", []).keys())
+        for user, createds in d.items():
+            for create, actions in createds.items():
+                cw.writerow(InternalStatsRow(user, create, actions).values())
+
+        bfile = data.getvalue().encode('utf-8')
+        output = make_response(bfile)
+        insert_hash(bfile)
+        output.headers['Content-Disposition'] = 'attachment; filename=internal-stats.csv'
+        output.headers['Content-type'] = 'text/csv'
+        return output
 
 
 class DocumentDef(Resource):