wradmin/controllers/bericht.py

   1 import datetime
   2 from flask import request, abort, redirect, url_for, flash, render_template
   3 import paginate
   4 import sqlalchemy as sa
   5 import wradmin.model as model
   6
   7
   8 class BerichtController:
   9
  10     def _dependent_date_dict(self, date_invalid):
  11         now = datetime.datetime.today()
  12         if date_invalid is None:
  13             date_invalid = now
  14         return {
  15             'date_now': now,
  16             'date_no_change': date_invalid,
  17             'date_tomorrow': now + datetime.timedelta(1),
  18             'date_one_week': now + datetime.timedelta(7),
  19             'date_two_weeks': now + datetime.timedelta(14),
  20             'date_one_week_more': date_invalid + datetime.timedelta(7),
  21             'date_end_of_saison': datetime.datetime(now.year if now.month < 7 else now.year + 1, 7, 1),
  22         }
  23
  24     def list(self):
  25         """Lists all reports"""
  26         q = model.meta.Session.query(model.WrReport)
  27         q = q.order_by(sa.sql.expression.desc(model.WrReport.id))
  28         paginator = paginate.Page(q.all(), page=int(request.args.get('page', 1)),
  29                                   url_maker=lambda page: url_for('bericht_list', page=page),
  30                                   items_per_page=25)
  31         return render_template('bericht_list.html', paginator=paginator)
  32
  33     def view(self, id):
  34         """Displays a report"""
  35         q = model.meta.Session.query(model.WrReport)
  36         wrreport = q.get(id)
  37         if wrreport is None:
  38             abort(404)
  39         dates = self._dependent_date_dict(wrreport.date_invalid)
  40         return render_template('bericht_view.html', wrreport=wrreport, **dates)
  41
  42     def change_date_invalid(self, id=None):
  43         assert request.method == 'POST'
  44         if id is None:
  45             abort(404)
  46         wrreport_q = model.meta.Session.query(model.WrReport)
  47         wrreport = wrreport_q.get(id)
  48         if wrreport is None:
  49             abort(404)
  50         dates = self._dependent_date_dict(wrreport.date_invalid)
  51         date = request.form['date_invalid']
  52         if   date == 'tomorrow':      wrreport.date_invalid = dates['date_tomorrow']
  53         elif date == 'one_week':      wrreport.date_invalid = dates['date_one_week']
  54         elif date == 'two_weeks':     wrreport.date_invalid = dates['date_two_weeks']
  55         elif date == 'one_week_more': wrreport.date_invalid = dates['date_one_week_more']
  56         elif date == 'end_of_saison': wrreport.date_invalid = dates['date_end_of_saison']
  57         elif date == 'now':           wrreport.date_invalid = dates['date_now']
  58         elif date == 'userdefined':
  59             date_userdefined = request.form['date_userdefined']
  60             try:
  61                 date_userdefined = datetime.datetime.strptime(date_userdefined, '%Y-%m-%d %H:%M')
  62             except ValueError as e:
  63                 flash(str(e))
  64                 return redirect(url_for('bericht_view', id=id))
  65             wrreport.date_invalid = date_userdefined
  66         model.meta.Session.commit()
  67         flash('Datum wurde erfolgreich geändert')
  68         return redirect(url_for('bericht_view', id=id))