application.py

   1 #!/usr/bin/python2
   2 # -*- coding: utf-8 -*-
   3 import os
   4 import os.path
   5 import sqlite3
   6 import tarfile
   7 import StringIO
   8
   9 from flask import Flask, session, redirect, url_for, escape, request, render_template, g, make_response
  10
  11 app = Flask(__name__)
  12
  13 DATABASE = os.path.join(os.path.dirname(__file__), '..', 'data', 'fachschaften.sqlite')
  14 #DATABASE = os.path.join(os.path.dirname(__file__), 'fachschaften.sqlite')
  15
  16 def get_db():
  17     db = sqlite3.connect(DATABASE)
  18     db.row_factory = sqlite3.Row
  19     return db
  20
  21 @app.route('/')
  22 def index():
  23     db = get_db()
  24     cursor = db.cursor()
  25     fachschaften = cursor.execute("SELECT * from fachschaft")
  26     return render_template('index.html', fachschaften=fachschaften)
  27
  28 @app.route('/show/<int:id>/')
  29 def show(id):
  30     db = get_db()
  31     cursor = db.cursor()
  32     fachschaft = cursor.execute("SELECT * from fachschaft WHERE rowid = ?", [id]).fetchone()
  33     studiengang = cursor.execute("SELECT * from studiengang WHERE fachschaft = ?", [fachschaft['rowid']]).fetchall()
  34     return render_template('show.html', fachschaft=fachschaft, studiengaenge=studiengang)
  35
  36 @app.route('/add/')
  37 def add():
  38     return render_template('add.html')
  39
  40 @app.route('/addp/', methods=['POST'])
  41 def add_process():
  42     db = get_db()
  43     cursor = db.cursor()
  44     data = request.form
  45
  46     cursor.execute("INSERT INTO fachschaft "
  47                    "(langname, kurzname, land, stadt, studenten, "
  48                    "organ, vertreten, organisation, fachschaftler, homepage) "
  49                    "VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)",
  50                    [data['unilang'],
  51                     data['unikurz'],
  52                     data['bundesland'],
  53                     data['stadt'],
  54                     data['gesamtstudis'],
  55                     data['fsorgan'],
  56                     data['vertretenestudis'],
  57                     data['organisationsform'],
  58                     data['aktive'],
  59                     data['homepage']])
  60     rowid = cursor.lastrowid
  61     for i in range(0, 10):
  62         if data['studiengang%d' % i] != '':
  63             cursor.execute("INSERT INTO studiengang "
  64                            "(fachschaft, name, anf_dieses, anf_vorjahr) "
  65                            "VALUES (?, ?, ?, ?)",
  66                            [int(rowid),
  67                             data['studiengang%d' % i],
  68                             data['anfaenger%d' % i],
  69                             data['vorjahr%d' % i]])
  70     db.commit()
  71     return redirect(url_for('show', id = rowid))
  72
  73 @app.route('/download/')
  74 def download():
  75     db = get_db()
  76     cursor = db.cursor()
  77     universities = []
  78     data = StringIO.StringIO()
  79     tar = tarfile.TarFile(mode='w', fileobj=data)
  80     for fachschaft in cursor.execute("SELECT * from fachschaft").fetchall():
  81         studiengaenge = cursor.execute("SELECT * from studiengang WHERE fachschaft = ?", [fachschaft['rowid']]).fetchall()
  82         fdata = render_template('fachschaft.tex',
  83                                fachschaft = fachschaft,
  84                                studiengaenge = studiengaenge)
  85         fdata = fdata.encode('utf-8')
  86         filename = '%s_%s.tex' % (fachschaft['kurzname'].strip().lower().replace(' ', '_').replace('/','_').replace(u'ä', 'ae').replace(u'ü', 'ue').replace(u'ö', 'oe'),
  87                                   fachschaft['rowid'])
  88         info = tarfile.TarInfo(name='fachschaften/%s' % filename)
  89         info.size = len(fdata)
  90         tar.addfile(info, StringIO.StringIO(fdata))
  91         universities.append(filename)
  92
  93     # liste.tex
  94     fdata = ('\n'.join(['\input{fachschaften/%s}' % (u) for u in universities])).encode('utf-8')
  95     info = tarfile.TarInfo(name='liste.tex')
  96     info.size = len(fdata)
  97     tar.addfile(info, StringIO.StringIO(fdata))
  98
  99     # master.tex
 100     fdata = file(os.path.join(os.path.dirname(__file__), 'templates', 'master.tex')).read()
 101     info = tarfile.TarInfo(name='master.tex')
 102     info.size = len(fdata)
 103     tar.addfile(info, StringIO.StringIO(fdata))
 104
 105     # kiflogo.pdf
 106     fdata = file(os.path.join(os.path.dirname(__file__), 'templates', 'kiflogo.pdf')).read()
 107     info = tarfile.TarInfo(name='kiflogo.pdf')
 108     info.size = len(fdata)
 109     tar.addfile(info, StringIO.StringIO(fdata))
 110
 111     # theme
 112     for elem in os.listdir(os.path.join(os.path.dirname(__file__), 'templates', 'beamertheme')):
 113         fdata = file(os.path.join(os.path.dirname(__file__), 'templates', 'beamertheme', elem)).read()
 114         info = tarfile.TarInfo(name=elem)
 115         info.size = len(fdata)
 116         tar.addfile(info, StringIO.StringIO(fdata))
 117
 118
 119     tar.close()
 120     responseobj=make_response(data.getvalue())
 121     responseobj.mimetype="application/x-tar"
 122     return responseobj
 123
 124 if __name__ == '__main__':
 125     app.run(debug=True)