1 files changed, 37 insertions, 6 deletions
diff --git a/controller.py b/controller.py
index 95dba66..21684ee 100644
--- a/controller.py
+++ b/controller.py
@@ -9,6 +9,7 @@ from helper import appdir
 from renderer import render
 
 import datetime, decimal
+import itertools as iter
 import operator as op
 from sqlalchemy import sql
 
@@ -134,8 +135,19 @@ class Edit (Add):
         raise web.seeother("/")
 
 class Const:
-    def GET(self):
-        return "Const"
+    dformat = "%m.%Y"
+    def GET(self, id=None):
+        if id is None:           
+            d = datetime.date.today()
+
+            current = ConstExpense.of_month(d.month, d.year)
+            old = ConstExpense.query.except_(current).order_by(ConstExpense.start)
+
+            return render("constlist", current = current.order_by(ConstExpense.start).all(), old = old.all())
+        
+        else:
+            exp = ConstExpense.get(id)
+            return render("const", exp = exp, dformat = lambda x: x.strftime(self.dformat))
 
 class ConstAdd:
     template = "constadd"
@@ -157,7 +169,10 @@ class ConstAdd:
             e.expense = decimal.Decimal(f.expense.value)
             e.description = f.description.value
 
-            raise web.seeother("/")
+            if int(f.prev.value) != -1:
+                e.prev = ConstExpense.get(f.prev.value)
+
+            raise web.seeother("/const/%s" % e.id)
         else:
             return render(self.template, form = f)
 
@@ -165,6 +180,7 @@ class ConstAdd:
         return ConstExpense()
 
     def form(self):
+        CE = ConstExpense
         return Form(
                 form.Textbox(
                     "start",
@@ -197,14 +213,28 @@ class ConstAdd:
                 form.Dropdown(
                     "category",
                     map(op.itemgetter(0), sorted(Category.query.values(Category.name)))
+                    ),
+                form.Dropdown(
+                    "prev",
+                    iter.chain([(-1, '')], ConstExpense.query.order_by(CE.description).values(CE.id, CE.description))
                     )
                 )
 
 class ConstEdit (ConstAdd):
     template = "constedit"
     
-    def GET(self, id):
-        exp = ConstExpense.get(id)
+    def GET(self, id, fromId):
+
+        if id == "from":
+            fromC = ConstExpense.get(fromId)
+            
+            exp = ConstExpense()
+            exp.from_dict(fromC.to_dict(exclude=["id", "prev"]))
+            exp.prev = fromC
+            session.commit()
+        else:    
+            exp = ConstExpense.get(id)
+        
         self.get_expense = lambda *x: exp
         
         fvalues = {
@@ -213,7 +243,8 @@ class ConstEdit (ConstAdd):
                 "months" : str(exp.months),
                 "expense" : str(exp.expense),
                 "description" : exp.description,
-                "category" : exp.category.name
+                "category" : exp.category.name,
+                "prev" : exp.prev.id if exp.prev else str(-1)
                 }
         f = self.form()
         f.fill(fvalues)