new metrics

ereuse_devicehub/resources/device/metrics.py

@@ -0,0 +1,174 @@
+import copy
+
+
+class Metrics:
+    """we want get the data metrics of one device"""
+
+    def __init__(self, device):
+        self.hid = device.hid
+        self.devicehub_id = device.devicehub_id
+        self.actions = copy.copy(device.actions)
+        self.actions.sort(key=lambda x: x.created)
+        self.rows = []
+        self.lifetime = 0
+        self.last_trade = None
+        self.action_create_by = 'Receiver'
+        self.status_receiver = 'Use'
+        self.status_supplier = ''
+        self.act = None
+        self.end_users = 0
+        self.final_user_code = ''
+
+    def get_template_row(self):
+        """
+        This is a template of a row.
+        """
+        return {'type': '',
+                'action_type': 'Status',
+                'status_receiver': self.status_receiver,
+                'status_supplier': self.status_supplier,
+                'trade_supplier': '',
+                'trade_receiver': self.act.author,
+                'trade_confirmed': '',
+                'action_create_by': self.action_create_by,
+                'devicehubID': self.devicehub_id,
+                'hid': self.hid,
+                'finalUserCode': '',
+                'numEndUsers': 0,
+                'liveCreate': 0,
+                'usageTimeHdd': self.lifetime,
+                'start': self.act.created,
+                'usageTimeAllocate': 0}
+
+    def get_action_status(self):
+        """
+        Mark the status of one device.
+        If exist one trade before this action, then modify the trade action
+        else, create one row new.
+        """
+        self.status_receiver = self.act.type
+        self.status_supplier = ''
+        if self.act.author != self.act.rol_user:
+            # It is neccesary exist one trade action before
+            self.last_trade['status_supplier'] = self.act.type
+            self.last_trade['status_supplier_created'] = self.act.created
+            return
+
+        if self.last_trade:
+            # if exist one trade action before
+            self.last_trade['status_receiver'] = self.act.type
+            self.last_trade['status_receiver_created'] = self.act.created
+            return
+
+        # If not exist any trade action for this device
+        self.action_create_by = 'Receiver'
+        row = self.get_template_row()
+        row['type'] = 'Status'
+        self.rows.append(row)
+
+    def get_snapshot(self):
+        """
+        If there are one snapshot get the last lifetime for to do a calcul of time of use.
+        """
+        lifestimes = self.act.get_last_lifetimes()
+        if lifestimes:
+            self.lifetime = lifestimes[0]['lifetime']
+
+    def get_allocate(self):
+        """
+        If the action is one Allocate, need modify the row base.
+        """
+        self.end_users = self.act.end_users
+        self.final_user_code = self.act.final_user_code
+        row = self.get_template_row()
+        row['type'] = 'Allocate'
+        row['trade_supplier'] = ''
+        row['finalUserCode'] = self.final_user_code
+        row['numEndUsers'] = self.end_users
+        row['start'] = self.act.start_time
+        row['usageTimeAllocate'] = self.lifetime
+        self.rows.append(row)
+
+    def get_live(self):
+        """
+        If the action is one Live, need modify the row base.
+        """
+        row = self.get_template_row()
+        row['type'] = 'Live'
+        row['finalUserCode'] = self.final_user_code
+        row['numEndUsers'] = self.end_users
+        row['start'] = self.act.start_time
+        row['usageTimeAllocate'] = self.lifetime
+        row['liveCreate'] = self.act.created
+        if self.act.usage_time_hdd:
+            row['usageTimeHdd'] = self.act.usage_time_hdd.total_seconds() / 3600
+        self.rows.append(row)
+
+    def get_deallocate(self):
+        """
+        If the action is one Dellocate, need modify the row base.
+        """
+        row = self.get_template_row()
+        row['type'] = 'Deallocate'
+        row['start'] = self.act.start_time
+        self.rows.append(row)
+
+    def get_confirms(self):
+        """
+        if the action is one trade action, is possible than have a list of confirmations.
+        Get the doble confirm for to know if this trade is confirmed or not.
+        """
+        if hasattr(self.act, 'acceptances'):
+            accept = self.act.acceptances[-1]
+            if accept.t == 'Confirm' and accept.user == self.act.user_to:
+                return True
+        return False
+
+    def get_trade(self):
+        """
+        If this action is a trade action modify the base row.
+        """
+        if self.act.author == self.act.user_from:
+            self.action_create_by = 'Supplier'
+        row = self.get_template_row()
+        self.last_trade = row
+        row['type'] = 'Trade'
+        row['action_type'] = 'Trade'
+        row['trade_supplier'] = self.act.user_from
+        row['trade_receiver'] = self.act.user_to
+        row['self.status_receiver'] = self.status_receiver
+        row['self.status_supplier'] = self.status_supplier
+        row['trade_confirmed'] = self.get_confirms()
+        self.rows.append(row)
+
+    def get_metrics(self):
+        """
+        This method get a list of values for calculate a metrics from a spreadsheet
+        """
+        for act in self.actions:
+            self.act = act
+            if act.type in ['Use', 'Refurbish', 'Recycling', 'Management']:
+                self.get_action_status()
+                continue
+
+            if act.type == 'Snapshot':
+                self.get_snapshot()
+                continue
+
+            if act.type == 'Allocate':
+                self.get_allocate()
+                continue
+
+            if act.type == 'Live':
+                self.get_live()
+                continue
+
+            if act.type == 'Deallocate':
+                self.get_deallocate()
+                continue
+
+            if act.type == 'Trade':
+                self.get_trade()
+                continue
+
+        return self.rows

ereuse_devicehub/resources/device/models.py

@@ -34,6 +34,7 @@ from ereuse_devicehub.resources.enums import BatteryTechnology, CameraFacing, Co
     DataStorageInterface, DisplayTech, PrinterTechnology, RamFormat, RamInterface, Severity, TransferState
 from ereuse_devicehub.resources.models import STR_SM_SIZE, Thing, listener_reset_field_updated_in_actual_time
 from ereuse_devicehub.resources.user.models import User
+from ereuse_devicehub.resources.device.metrics import Metrics
 
 
 def create_code(context):
@@ -505,93 +506,8 @@ class Device(Thing):
         """
         This method get a list of values for calculate a metrics from a spreadsheet
         """
-        actions = copy.copy(self.actions)
+        metrics = Metrics(self)
-        actions.sort(key=lambda x: x.created)
+        return metrics.get_metrics()
-        allocates = []
-        lifetime = 0
-        for act in actions:
-            if act.type == 'Snapshot':
-                snapshot = act
-                lifestimes = snapshot.get_last_lifetimes()
-                lifetime = 0
-                if lifestimes:
-                    lifetime = lifestimes[0]['lifetime']
-
-            if act.type == 'Allocate':
-                allo = {'type': 'Allocate',
-                        'action_type': 'Status',
-                        'status_receiver': 'Use',
-                        'trade_supplier': '',
-                        'trade_receiver': '',
-                        'trade_confirmed': '',
-                        'action_create_by': 'Receiver',
-                        'devicehubID': self.devicehub_id,
-                        'finalUserCode': act.final_user_code,
-                        'numEndUsers': act.end_users,
-                        'hid': self.hid,
-                        'liveCreate': 0,
-                        'usageTimeHdd': 0,
-                        'start': act.start_time,
-                        'usageTimeAllocate': lifetime}
-                allocates.append(allo)
-
-            if act.type == 'Live':
-                allocate = copy.copy(allo)
-                allocate['type'] = 'Live'
-                allocate['liveCreate'] = act.created
-                allocate['usageTimeHdd'] = 0
-                if act.usage_time_hdd:
-                    allocate['usageTimeHdd'] = act.usage_time_hdd.total_seconds()/3600
-                allocates.append(allocate)
-
-            if act.type == 'Deallocate':
-                deallo = {'type': 'Deallocate',
-                          'devicehubID': self.devicehub_id,
-                          'action_type': 'Status',
-                          'status_receiver': 'Use',
-                          'trade_supplier': '',
-                          'trade_receiver': '',
-                          'trade_confirmed': '',
-                          'action_create_by': 'Receiver',
-                          'finalUserCode': '',
-                          'numEndUsers': '',
-                          'hid': self.hid,
-                          'liveCreate': 0,
-                          'usageTimeHdd': lifetime,
-                          'start': act.start_time,
-                          'usageTimeAllocate': 0}
-                allocates.append(deallo)
-
-            if act.type == 'Trade':
-                confirm = False
-                if hasattr(act, 'acceptances'):
-                    accept = act.acceptances[-1]
-                    if accept.t == 'Confirm' and accept.user == act.user_to:
-                        confirm = True
-
-                action_create_by = 'Receiver'
-                if act.author == act.user_from:
-                    action_create_by = 'Supplier'
-                trade = {'type': 'Trade',
-                         'action_type': 'Trade',
-                         'trade_supplier': act.user_from,
-                         'trade_receiver': act.user_to,
-                         'trade_confirmed': confirm,
-                         'action_create_by': action_create_by,
-                         'trade_confirmed': confirm,
-                         'devicehubID': self.devicehub_id,
-                         'finalUserCode': '',
-                         'numEndUsers': '',
-                         'hid': self.hid,
-                         'liveCreate': 0,
-                         'usageTimeHdd': lifetime,
-                         'start': act.start_time,
-                         'status_receiver': 'Use',
-                         'usageTimeAllocate': 0
-                        }
-                allocates.append(trade)
-
-        return allocates
 
     def __lt__(self, other):
         return self.id < other.id

tests/test_metrics.py

@@ -2,6 +2,7 @@ import pytest
 
 from ereuse_devicehub.client import UserClient
 from ereuse_devicehub.resources.action import models as ma
+from ereuse_devicehub.resources.documents import documents
 from tests import conftest
 from tests.conftest import file, yaml2json, json_encode
 
@@ -120,3 +121,56 @@ def test_metrics_with_live_null(user: UserClient):
     res, _ = user.get("/metrics/")
     assert res == metrics
 
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_metrics_action_status(user: UserClient, user2: UserClient):
+    """ Checks one standard query of metrics """
+    # Insert computer
+    lenovo = yaml2json('desktop-9644w8n-lenovo-0169622.snapshot')
+    snap, _ = user.post(json_encode(lenovo), res=ma.Snapshot)
+    action = {'type': ma.Use.t, 'devices': [snap['device']['id']]}
+    action_use, _ = user.post(action, res=ma.Action)
+    # res, _ = user.get("/metrics/")
+    csv_str, _ = user.get(res=documents.DocumentDef.t,
+                          item='actions/',
+                          accept='text/csv',
+                          query=[('filter', {'type': ['Computer']})])
+    import pdb; pdb.set_trace()
+
+
+@pytest.mark.mvp
+@pytest.mark.usefixtures(conftest.app_context.__name__)
+def test_complet_metrics(user: UserClient, user2: UserClient):
+    """ Checks one standard query of metrics """
+    # Insert computer
+    lenovo = yaml2json('desktop-9644w8n-lenovo-0169622.snapshot')
+    acer = yaml2json('acer.happy.battery.snapshot')
+    snap1, _ = user.post(json_encode(lenovo), res=ma.Snapshot)
+    snap2, _ = user.post(json_encode(acer), res=ma.Snapshot)
+    lot, _ = user.post({'name': 'MyLot'}, res=Lot)
+    devices = [('id', snap1['device']['id']),
+               ('id', snap2['device']['id'])
+              ]
+    lot, _ = user.post({},
+                       res=Lot,
+                       item='{}/devices'.format(lot['id']),
+                       query=devices)
+    # request_post = {
+        # 'type': 'Trade',
+        # 'devices': [span1['device']['id'], snap2['device']['id']],
+        # 'userFromEmail': user2.email,
+        # 'userToEmail': user.email,
+        # 'price': 10,
+        # 'date': "2020-12-01T02:00:00+00:00",
+        # 'lot': lot['id'],
+        # 'confirms': True,
+    # }
+
+    # user.post(res=models.Action, data=request_post)
+
+    # ==============================
+    # Check metrics
+    metrics = {'allocateds': 1, 'live': 1}
+    res, _ = user.get("/metrics/")
+    assert res == metrics