metrics in csv

ereuse_devicehub/resources/action/models.py

@@ -32,8 +32,8 @@ from sqlalchemy.ext.orderinglist import ordering_list
 from sqlalchemy.orm import backref, relationship, validates
 from sqlalchemy.orm.events import AttributeEvents as Events
 from sqlalchemy.util import OrderedSet
-from teal.db import CASCADE_OWN, INHERIT_COND, IP, POLYMORPHIC_ID, \
-    POLYMORPHIC_ON, StrictVersionType, URL, check_lower, check_range
+from teal.db import (CASCADE_OWN, INHERIT_COND, IP, POLYMORPHIC_ID, 
+    POLYMORPHIC_ON, StrictVersionType, URL, check_lower, check_range, ResourceNotFound)
 from teal.enums import Country, Currency, Subdivision
 from teal.marshmallow import ValidationError
 from teal.resource import url_for_resource
@@ -543,6 +543,26 @@ class Snapshot(JoinedWithOneDeviceMixin, ActionWithOneDevice):
     of time it took to complete.
     """
 
+    def get_last_lifetimes(self):
+        """We get the lifetime and serial_number of the first disk"""
+        hdds = []
+        components = copy.copy(self.components)
+        components.sort(key=lambda x: x.created)
+        for hd in components:
+            data = {'serial_number': None, 'lifetime': 0}
+            if not isinstance(hd, DataStorage):
+                continue
+
+            data['serial_number'] = hd.serial_number
+            for act in hd.actions:
+                if not act.type == "TestDataStorage":
+                    continue
+                data['lifetime'] = act.lifetime
+                break
+            hdds.append(data)
+
+        return hdds
+
     def __str__(self) -> str:
         return '{}. {} version {}.'.format(self.severity, self.software, self.version)
 

ereuse_devicehub/resources/action/views.py

@@ -124,7 +124,9 @@ class LiveView(View):
         """We get the liftime and serial_number of the disk"""
         usage_time_hdd = None
         serial_number = None
-        for hd in snapshot['components']:
+        components = [c for c in snapshot['components']]
+        components.sort(key=lambda x: x.created)
+        for hd in components:
             if not isinstance(hd, DataStorage):
                 continue
 

ereuse_devicehub/resources/device/models.py

@@ -1,4 +1,5 @@
 import pathlib
+import copy
 from contextlib import suppress
 from fractions import Fraction
 from itertools import chain
@@ -317,6 +318,54 @@ class Device(Thing):
     def _warning_actions(self, actions):
         return sorted(ev for ev in actions if ev.severity >= Severity.Warning)
 
+    def get_metrics(self):
+        """
+        This method get a list of values for calculate a metrics from a spreadsheet
+        """
+        actions = copy.copy(self.actions)
+        actions.sort(key=lambda x: x.created)
+        allocates =  []
+        from ereuse_devicehub.resources.action.models import Snapshot, Allocate, Deallocate, Live
+        for act in actions:
+            if isinstance(act, Snapshot):
+                snapshot = act
+                lifestimes = snapshot.get_last_lifetimes()
+                lifetime = 0
+                if lifestimes:
+                    lifetime = lifestimes[0]['lifetime']
+
+            if isinstance(act, Allocate):
+                allo = {'type': 'Allocate',
+                        'userCode': act.final_user_code,
+                        'numUsers': act.end_users,
+                        'hid': self.hid,
+                        'liveCreate': 0,
+                        'liveLifetime': 0,
+                        'start': act.start_time,
+                        'allocateLifetime': lifetime}
+                allocates.append(allo)
+
+            if isinstance(act, Live):
+                allocate = copy.copy(allo)
+                lifetime = act.usage_time_hdd
+                allocate['type'] = 'Live'
+                allocate['liveCreate'] = act.created
+                allocate['liveLifetime'] = lifetime
+                allocates.append(allocate)
+
+            if isinstance(act, Deallocate):
+                deallo = {'type': 'Deallocate',
+                          'userCode': '',
+                          'numUsers': '',
+                          'hid': self.hid,
+                          'liveCreate': 0,
+                          'liveLifetime': lifetime,
+                          'start': act.start_time,
+                          'allocateLifetime': 0}
+                allocates.append(deallo)
+
+            return allocates
+
     def __lt__(self, other):
         return self.id < other.id
 

ereuse_devicehub/resources/documents/device_row.py

@@ -365,8 +365,14 @@ def get_action(component, action):
 
 class ActionRow(OrderedDict):
 
-    def __init__(self, action: da.Action) -> None:
+    def __init__(self, allocate): 
         super().__init__()
-        self.action = action
-        # General information about action
-        self['type'] = action.type
+        # General information about allocates, deallocate and lives
+        self['Hid'] = allocate['hid']
+        self['Start'] = allocate['start']
+        self['UserCode'] = allocate['userCode']
+        self['NumUsers'] = allocate['numUsers']
+        self['AllocateLifetime'] = allocate['allocateLifetime']
+        self['Type'] = allocate['type']
+        self['LiveCreate'] = allocate['liveCreate']
+        self['LiveLifetime'] = allocate['liveLifetime']

ereuse_devicehub/resources/documents/documents.py

@@ -145,8 +145,8 @@ class ActionsDocumentView(DeviceView):
         cw = csv.writer(data, delimiter=';', lineterminator="\n", quotechar='"')
         first = True
         for device in query:
-            for action in device.actions:
-                d = ActionRow(action)
+            for allocate in device.get_metrics():
+                d = ActionRow(allocate)
                 if first:
                     cw.writerow(d.keys())
                     first = False