2 from flask import Flask
3 from flask import render_template, redirect
4 from flask import request
11 db = getattr(g, '_database', None)
13 db = g._database = postgresql.open(config.DATABASE, user=config.USER, password=config.PASSWORD)
14 #db.row_factory = sqlite3.Row
19 @app.teardown_appcontext
20 def close_connection(exception):
21 db = getattr(g, '_database', None)
26 with app.app_context():
28 with app.open_resource('schema.sql', mode='r') as f:
33 start=int(request.args.get("start", "-1"));
34 q = "SELECT *, motion.deadline > CURRENT_TIMESTAMP AS running FROM motion LEFT JOIN (SELECT motion_id, voter_id, "\
35 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
36 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
37 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
38 + "FROM vote GROUP BY motion_id, voter_id) as votes ON votes.motion_id=motion.id "
41 p = get_db().prepare(q + "ORDER BY id DESC LIMIT 11")
44 p = get_db().prepare(q + "WHERE id <= $1 ORDER BY id DESC LIMIT 11")
46 rs = get_db().prepare("SELECT id FROM motion WHERE id > $1 ORDER BY id ASC LIMIT 10")(start)
51 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times, prev=prev)
53 @app.route("/motion", methods=['POST'])
55 time = int(request.form.get("days", "3"));
57 return "Error, invalid length"
58 p = get_db().prepare("INSERT INTO motion(\"name\", \"content\", \"deadline\") VALUES($1, $2, CURRENT_TIMESTAMP + $3 * interval '1 days')")
59 p(request.form.get("title", ""), request.form.get("content",""), time)
64 @app.route("/motion/<int:id>")
66 p = get_db().prepare("SELECT motion.*, motion.deadline > CURRENT_TIMESTAMP AS running, vote.result FROM motion LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 WHERE id=$1")
68 return render_template('single_motion.html', motion=rv[0])
70 @app.route("/motion/<int:motion>/vote", methods=['POST'])
72 v = request.form.get("vote", "abstain")
75 p = db.prepare("SELECT deadline > CURRENT_TIMESTAMP FROM motion WHERE id = $1")
76 if not p(motion)[0][0]:
77 return "Error, motion deadline has passed"
78 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
81 db.prepare("INSERT INTO vote (motion_id, voter_id, result) VALUES($1,$2,$3)")(motion,voter,v)
83 db.prepare("UPDATE vote SET result=$3, entered=CURRENT_TIMESTAMP WHERE motion_id=$1 AND voter_id = $2")(motion,voter,v)
84 return redirect("/?start=" + str(motion) + "#motion-" + str(motion))
86 # TODO cancel running motion (with comment)
87 # TODO authentication/user management
88 # TODO crop time at second precision