From a98445a75c3ac2a46540eee146129f7c77e005d5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.net>
Date: Sun, 14 Apr 2013 20:16:23 +0200
Subject: Simplify some things

---
 app/views/expenses.py | 40 ++++++++++++++++++----------------------
 1 file changed, 18 insertions(+), 22 deletions(-)

(limited to 'app')

diff --git a/app/views/expenses.py b/app/views/expenses.py
index 312d0c2..400876c 100644
--- a/app/views/expenses.py
+++ b/app/views/expenses.py
@@ -15,9 +15,6 @@ def expense_form(obj=None):
     form.category.query = Category.query.order_by("name")
     return form
 
-def is_last(exp):
-    return exp.date >= datetime.date.today().replace(day = 1)
-
 def calc_month_exp(year, month):
     ssum = func.sum(SingleExpense.expense)
     query = SingleExpense.of_month(month, year)
@@ -29,19 +26,25 @@ def calc_month_exp(year, month):
 
     return MonthExpense(datetime.date(year, month, 1), exps)
 
-def prev_date(exp):
-    if exp.date.month == 1:
-        return { "year": exp.date.year - 1, "month": 12 }
-    else:
-        return { "year": exp.date.year, "month": exp.date.month - 1 }
+@mod.context_processor
+def inject_funs():
+    def prev_date(exp):
+        if exp.date.month == 1:
+            return { "year": exp.date.year - 1, "month": 12 }
+        else:
+            return { "year": exp.date.year, "month": exp.date.month - 1 }
 
-def next_date(exps):
-    def _next_date(exp):
-        if exp.date.month == 13 - len(exps):
+    def next_date(exp):
+        if exp.date.month == 12:
             return { "year": exp.date.year + 1, "month": 1 }
         else:
-            return { "year": exp.date.year, "month": exp.date.month + len(exps) }
-    return _next_date
+            return { "year": exp.date.year, "month": exp.date.month + 1}
+
+    def is_last(exp):
+        return exp.date >= datetime.date.today().replace(day = 1)
+
+
+    return { 'prev_date' : prev_date, 'next_date' : next_date, 'is_last': is_last }
 
 @mod.app_template_filter("date")
 def format_date(s):
@@ -50,17 +53,10 @@ def format_date(s):
     else:
         return "%(year)s/%(month)s" % s
 
-def render_show(exps, is_last):
-    return render_template("pages/show.jinja", 
-                            exps = exps, is_last = is_last,
-                            prev_date = prev_date,
-                            next_date = next_date(exps))
-
-
 @mod.route("/<int(fixed_digits=4):year>/<int(fixed_digits=2):month>")
 def show_date(year, month):
     c = calc_month_exp(year, month)
-    return render_show([c], is_last(c))
+    return render_template("pages/show.jinja", exps = [c])
 
 @mod.route("/")
 def show(year = None, month = None):
@@ -72,7 +68,7 @@ def show(year = None, month = None):
     else:
         second = calc_month_exp(d.year, d.month - 1)
 
-    return render_show([first, second], is_last(first))
+    return render_template("pages/show.jinja", exps = [first, second])
 
 @mod.route("/edit/<int:id>", methods=("GET", "POST"))
 def edit(id):
-- 
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