From efd12ebd857281530dd986674ccf3f1aba8f4e20 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.net>
Date: Mon, 15 Apr 2013 00:31:16 +0200
Subject: constexps functionality

---
 app/forms.py        |  6 ++--
 app/views/consts.py | 97 +++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 97 insertions(+), 6 deletions(-)

(limited to 'app')

diff --git a/app/forms.py b/app/forms.py
index a7b9fcd..1ab3c72 100644
--- a/app/forms.py
+++ b/app/forms.py
@@ -46,7 +46,7 @@ class ConstForm(Form):
 
     end = DateField(u"Ende", req,
             format="%m.%Y",
-            default=today(),
+            default=today().replace(year = today().year + 1),
             description=u"(einschließlich)")
 
     months = IntegerField(u"Zahlungsrythmus", req,
@@ -56,9 +56,9 @@ class ConstForm(Form):
             description=u"EUR",
             places=2)
 
-    desc = StringField(u"Beschreibung", req)
+    description = StringField(u"Beschreibung", req)
 
-    cat = QuerySelectField(u"Kategorie",
+    category = QuerySelectField(u"Kategorie",
             get_label="name")
 
     prev = QuerySelectField(u"Vorgänger",
diff --git a/app/views/consts.py b/app/views/consts.py
index bda6067..f1e4ebd 100644
--- a/app/views/consts.py
+++ b/app/views/consts.py
@@ -1,12 +1,103 @@
 from ..flask_extend import Blueprint
-from flask import render_template, request, url_for
+from flask import render_template, request, url_for, redirect
+
+import datetime
+from sqlalchemy import sql
+
+from ..model import db, Category, ConstExpense
+from ..forms import ConstForm, today
 
 mod = Blueprint('consts', __name__)
 
+def const_form(cur=None, obj=None):
+    obj = cur if obj is None else obj
+    form = ConstForm(obj=obj)
+    form.category.query = Category.query.order_by(Category.name)
+
+    # init prev_list
+    CE = ConstExpense
+
+    filter = (CE.next == None)
+
+    if cur and cur.id is not None: # not empty
+        filter = sql.or_(CE.next == cur, filter)
+        filter = sql.and_(filter, CE.id != cur.id)
+
+    form.prev.query = CE.query.filter(filter).order_by(CE.description)
+
+    return form
+
+
 @mod.route("/")
 def all ():
-    return render_template("page.jinja")
+    d = today()
+
+    expenses = ConstExpense.query.order_by(ConstExpense.start).all()
+
+    current = []
+    old = []
+    future = []
+
+    for e in expenses:
+        if e.start <= d:
+            if e.end >= d:
+                current.append(e)
+            else:
+                old.append(e)
+        else:
+            future.append(e)
+
+    return render_template("pages/constlist.jinja", current = current, old = old, future = future)
 
 @mod.route("/<int:id>")
 def show(id):
-    return render_template("page.jinja")
+    return render_template("pages/const.jinja", exp = ConstExpense.get(id))
+
+@mod.route("/edit/<int:id>", methods=("GET", "POST"))
+def edit(id):
+    exp = ConstExpense.get(id)
+    form = const_form(exp)
+
+    if request.method == "POST":
+        if "deleteB" in request.form:
+            db.session.delete(exp)
+            db.session.commit()
+            return redirect(url_for(".all"))
+
+        elif form.validate(): # change
+            form.populate_obj(exp)
+            db.session.commit()
+            return redirect(url_for(".show", id = exp.id))
+
+    return render_template("pages/constedit.jinja", form=form)
+
+@mod.route("/add/from/<int:other>")
+def add_from(other):
+    exp = ConstExpense() # needed to initialize 'CE.next'
+
+    other = ConstExpense.get(other)
+
+    # get form with data from other
+    form = const_form(obj = other)
+
+    # replace some fields to be more meaningful
+    start = max(form.end.data, today())
+    form.start.data = start
+    form.end.data = start.replace(year = start.year + 1)
+    if not other.next: form.prev.data = other
+
+    return add(form)
+
+@mod.route("/add/", methods=("GET", "POST"))
+def add (form=None):
+    exp = ConstExpense()
+
+    form = const_form() if form is None else form
+
+    if form.validate_on_submit():
+        form.populate_obj(exp)
+        db.session.add(exp)
+        db.session.commit()
+        return redirect(url_for(".show", id = exp.id))
+
+    return render_template("pages/constadd.jinja", form = form)
-- 
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