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(app.config.get("DATABASE"), user=app.config.get("USER"), password=app.config.get("PASSWORD"))
14 #db.row_factory = sqlite3.Row
18 app.register_blueprint(filters.blueprint)
21 app.config.from_pyfile('config.py')
23 @app.teardown_appcontext
24 def close_connection(exception):
25 db = getattr(g, '_database', None)
30 with app.app_context():
32 with app.open_resource('schema.sql', mode='r') as f:
37 start=int(request.args.get("start", "-1"));
38 q = "SELECT motion.*, votes.*, poser.email AS poser, canceler.email AS canceler, (motion.deadline > CURRENT_TIMESTAMP AND canceled is NULL) AS running FROM motion LEFT JOIN (SELECT motion_id, voter_id, "\
39 + "COUNT(CASE WHEN result='yes' THEN 'yes' ELSE NULL END) as yes, "\
40 + "COUNT(CASE WHEN result='no' THEN 'no' ELSE NULL END) as no, "\
41 + "COUNT(CASE WHEN result='abstain' THEN 'abstain' ELSE NULL END) as abstain "\
42 + "FROM vote GROUP BY motion_id, voter_id) as votes ON votes.motion_id=motion.id "\
43 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
44 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
47 p = get_db().prepare(q + "ORDER BY motion.id DESC LIMIT 11")
50 p = get_db().prepare(q + "WHERE motion.id <= $1 ORDER BY motion.id DESC LIMIT 11")
52 rs = get_db().prepare("SELECT id FROM motion WHERE motion.id > $1 ORDER BY id ASC LIMIT 10")(start)
57 return render_template('index.html', motions=rv[:10], more=rv[10]["id"] if len(rv) == 11 else None, times=times, prev=prev)
59 @app.route("/motion", methods=['POST'])
61 time = int(request.form.get("days", "3"));
63 return "Error, invalid length"
64 p = get_db().prepare("INSERT INTO motion(\"name\", \"content\", \"deadline\", \"posed_by\") VALUES($1, $2, CURRENT_TIMESTAMP + $3 * interval '1 days', $4)")
65 p(request.form.get("title", ""), request.form.get("content",""), time, voter)
70 def motion_edited(motion):
71 return redirect("/?start=" + str(motion) + "#motion-" + str(motion))
73 @app.route("/motion/<int:id>/cancel", methods=['POST'])
74 def cancel_motion(id):
75 if request.form.get("reason", "none") == "none":
76 return "Error, form requires reason"
77 rv = get_db().prepare("UPDATE motion SET canceled=CURRENT_TIMESTAMP, cancelation_reason=$1, canceled_by=$2 WHERE id=$3 AND canceled is NULL")(request.form.get("reason", ""), voter, id)
79 return motion_edited(id)
81 @app.route("/motion/<int:motion>")
82 def show_motion(motion):
83 p = get_db().prepare("SELECT motion.*, poser.email AS poser, canceler.email AS canceler, (motion.deadline > CURRENT_TIMESTAMP AND canceled is NULL) AS running, vote.result FROM motion "\
84 + "LEFT JOIN vote on vote.motion_id=motion.id AND vote.voter_id=$2 "\
85 + "LEFT JOIN voter poser ON poser.id = motion.posed_by "\
86 + "LEFT JOIN voter canceler ON canceler.id = motion.canceled_by "
87 + "WHERE motion.id=$1")
90 return "Error, motion not found" # TODO 404
91 return render_template('single_motion.html', motion=rv[0])
93 @app.route("/motion/<int:motion>/vote", methods=['POST'])
95 v = request.form.get("vote", "abstain")
98 p = db.prepare("SELECT deadline > CURRENT_TIMESTAMP FROM motion WHERE id = $1")
99 if not p(motion)[0][0]:
100 return "Error, motion deadline has passed"
101 p = db.prepare("SELECT * FROM vote WHERE motion_id = $1 AND voter_id = $2")
102 rv = p(motion, voter)
104 db.prepare("INSERT INTO vote(motion_id, voter_id, result) VALUES($1,$2,$3)")(motion,voter,v)
106 db.prepare("UPDATE vote SET result=$3, entered=CURRENT_TIMESTAMP WHERE motion_id=$1 AND voter_id = $2")(motion,voter,v)
107 return motion_edited(motion)
109 # TODO authentication/user management