little performance tweaks

[bluechips.git] / bluechips / controllers / status.py

diff --git a/bluechips/controllers/status.py b/bluechips/controllers/status.py
index fa084481011f62fbb8d0289c5ce9a7904064ac9d..2532dfac2da2d7189dc5bc15acdd1b22100d2c3a 100644 (file)
--- a/bluechips/controllers/status.py
+++ b/bluechips/controllers/status.py
@@ -7,6 +7,15 @@ import logging
 from bluechips.lib.base import *
 from bluechips.lib.totals import *
 
+import sqlalchemy
+from sqlalchemy import orm
+
+from datetime import date, timedelta
+
+from bluechips.model.types import Currency
+
+from pylons import request
+
 log = logging.getLogger(__name__)
 
 class StatusController(BaseController):
@@ -14,4 +23,42 @@ class StatusController(BaseController):
         c.debts = debts()
         c.settle = settle(c.debts)
         
+        c.total = self._total()
+        
+        year = date.today() - timedelta(days=365)
+        this_year = date.today().replace(month=1, day=1)
+        this_month = date.today().replace(day=1)
+        last_month = (date.today() - timedelta(days=30)).replace(day=1)
+        
+        c.year_total, c.this_year_total, c.this_month_total = \
+            [self._total(model.Expenditure.date >= i)
+             for i in [year, this_year, this_month]]
+        
+
+        c.last_month_total = self._total(sqlalchemy.and_(
+                    model.Expenditure.date >= last_month,
+                    model.Expenditure.date < this_month))
+        
+        c.expenditures = meta.Session.query(model.Expenditure).\
+                filter(sqlalchemy.or_(
+                    model.Expenditure.spender == request.environ['user'],
+                    model.Expenditure.splits.any(
+                        sqlalchemy.and_(
+                            model.Split.user == request.environ['user'],
+                            model.Split.share != 0)))).\
+                options(orm.eagerload('splits')).\
+                limit(10).all()
+        c.transfers = meta.Session.query(model.Transfer).\
+            filter(sqlalchemy.or_(
+                model.Transfer.debtor==request.environ['user'],
+                model.Transfer.creditor==request.environ['user'])).\
+                limit(10).all()
+        
         return render('/status/index.mako')
+    
+    def _total(self, conditions=None):
+        q = meta.Session.query(sqlalchemy.func.SUM(
+            model.Expenditure.amount))
+        if conditions is not None:
+            q = q.filter(conditions)
+        return q.scalar()