first model of basic alert functions

rowers/alerts.py

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+from rowers.models import Alert, Condition, User, Rower
+from rowers.teams import coach_getcoachees
+
+## BASIC operations
+
+# create alert
+def create_alert(manager, rower, measured,period=7, emailalert=True,
+                 reststrokes=False, workouttype='water',
+                 name=name,**kwargs):
+
+    # check if manager is coach of rower. If not return 0
+    if manager.rower != rower:
+        if rower not in coach_getcoachees(manager.rower):
+            return 0
+    
+    m = Condition(
+        metric = measured['metric'],
+        value1 = measured['value1'],
+        value2 = measured['value2'],
+        condition=measured['condition']
+        )
+
+    m.save()
+    
+    alert = Alert(name=name,
+                  manager=manager,
+                  rower=rower,
+                  measured=m,
+                  restrokes=reststrokes,
+                  period=period,
+                  emailalert=emailalert,
+                  workouttype=workouttype
+                  )
+
+    alert.save()
+
+    if 'filter' in kwargs:
+        for f in filter:
+            m = Condition(
+                metric = f['metric'],
+                value1 = f['value1'],
+                value2 = f['value2'],
+                condition = f['condition']
+                )
+
+            m.save()
+
+            alert.filter.add(m)
+
+
+    return 1
+
+
+
+# update alert
+def alert_add_filters(alert,filter):
+    for f in alert.filter.all():
+        alert.filter.remove(f)
+        f.delete()
+
+    for f in filter:
+        m = Condition(
+            metric = f['metric'],
+            value1 = f['value1'],
+            value2 = f['value2'],
+            condition = f['condition']
+        )
+
+        m.save()
+
+        alert.filter.add(m)
+        
+        
+
+# get alert stats
+# nperiod = 0: current period, i.e. next_run - n days to today
+# nperiod = 1: 1 period ago , i.e. next_run -2n days to next_run -n days
+def alert_get_stats(alert,nperiod=0):
+    return {}
+
+# run alert report