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app2.py
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app2.py
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from flask import Flask, request, session, g, redirect, url_for, abort, render_template, flash, jsonify, current_app
from datetime import datetime, tzinfo, timedelta
import redis
import sys
import PyRSS2Gen
import base64, json
from functools import wraps
from gevent import monkey
monkey.patch_all()
app = Flask(__name__)
def getRedis():
return redis.Redis(db=10)
def strToUTC(s):
return datetime.strptime(s, '%Y/%m/%d %H:%M:%S')-timedelta(hours=9)
def jsonp(func):
@wraps(func)
def decorated_function(*args, **kwargs):
callback = request.args.get('callback', False)
if callback:
data = str(func(*args,**kwargs).data)
content = '{0}({1})'.format(str(callback), data)
mimetype = 'application/javascript'
return current_app.response_class(content, mimetype=mimetype)
else:
return func(*args, **kwargs)
return decorated_function
@app.route('/contest')
@jsonp
def contest_list():
try:
r = getRedis()
current_contest_list = [ r.hgetall('contest_info:{0}'.format(_[16:])) for _ in r.keys('current_contest:*') ]
return jsonify(current_contest_list=current_contest_list, code='ok')
except Exception, e:
print sys.exc_info()[0], e
return jsonify(code='error')
@app.route('/contest/all')
@jsonp
def contest_list_all():
try:
r = getRedis()
contest_list = [ r.hgetall(_) for _ in r.keys('contest_info:*') ]
return jsonify(contest_list=contest_list, code='ok')
except Exception, e:
print sys.exc_info()[0], e
return jsonify(code='error')
@app.route('/contest/<contest_id>')
@jsonp
def contest(contest_id):
try:
r = getRedis()
contest_info_key = 'contest_info:{0}'.format(contest_id)
contest_member_key = 'contest_members:{0}'.format(contest_id)
contest_records_key = 'contest_records:{0}'.format(contest_id)
music_list_key = 'music_list:{0}'.format(contest_id)
if not r.exists(contest_info_key):
return jsonify(code='nodata')
contest_info = r.hgetall(contest_info_key)
members = r.smembers(contest_member_key)
members = dict(zip(members, [r.hget('rival_id', rival_id) for rival_id in members]))
records = r.hgetall(contest_records_key)
music_list = [ key.split(':') for key in r.lrange(music_list_key, 0, -1) ]
user_records = {}
for rival_id, scores in records.iteritems():
record = {}
record['scores'] = scores.split(':')
record['last_played'] = r.hget('last_update', rival_id)
record['rival_id'] = rival_id
user_name = members[rival_id]
user_records[members[rival_id]] = record
return jsonify(contest_info=contest_info, user_records=user_records, music_list=music_list, code='ok')
except Exception, err:
print sys.exc_info()[0], err
return jsonify(code='error')
@app.route('/user/<rival_id>/history', defaults={'page':1})
@app.route('/user/<rival_id>/history/page/<int:page>')
@jsonp
def user_history(rival_id, page):
try:
r = getRedis()
if not r.hexists('rival_id', rival_id):
return jsonify(code='nodata')
perpage = 20
user_name = r.hget('rival_id', rival_id)
idx = (page-1)*perpage
cols = ['date', 'music', 'difficulty', 'score']
history = [ dict(zip(cols, record.rsplit(':', 3))) for record in r.lrange('history:{0}'.format(rival_id), idx, idx+perpage-1) ]
return jsonify(user_name=user_name, history=history, code='ok', perpage=perpage, total=r.llen('history:{0}'.format(rival_id)))
except Exception, err:
print sys.exc_info()[0], err
return jsonify(code='error')
@app.route('/contest/<contest_id>/history', defaults={'page':1})
@app.route('/contest/<contest_id>/history/page/<int:page>')
@jsonp
def contest_history(contest_id, page):
try:
r = getRedis()
perpage = 20
contest_history_key = 'contest_history:{0}'.format(contest_id)
if not r.exists(contest_history_key):
return jsonify(code='nodata')
idx = (page-1)*perpage
cols = ['date', 'music', 'difficulty', 'score', 'rival_id']
history = [ dict(zip(cols, record.rsplit(':', 4))) for record in r.lrange(contest_history_key, idx, idx+perpage-1) ]
rival_ids = set()
map(lambda _: rival_ids.add(_['rival_id']), history)
rival_ids = dict(zip(rival_ids, r.hmget('rival_id', rival_ids)))
for record in history:
record['user_name'] = rival_ids[record['rival_id']]
return jsonify(history=history, code='ok', perpage=perpage, total=r.llen(contest_history_key))
except Exception, err:
print sys.exc_info()[0], err
return jsonify(code='error')
@app.route('/rss')
def rss():
try:
r = getRedis()
cols = ['date', 'music', 'difficulty', 'score', 'name', 'pubdate']
cols_new = ['date', 'music', 'difficulty', 'score', 'place', 'name', 'pubdate']
# history = [ dict(zip(cols, record.rsplit('\t'))) for record in r.lrange('recent_history', 0, -1) ]
history = []
for record in r.lrange('recent_history', 0, -1):
r = record.rsplit('\t')
if len(r) == len(cols):
r = dict(zip(cols, r))
r['place'] = 'Unknown'
elif len(r) == len(cols_new):
r = dict(zip(cols_new, r))
history.append(r)
history.sort(lambda x, y: cmp(y['pubdate'], x['pubdate']) or cmp(x['date'], y['date']))
history_item = [ {'title':'[{name}] {music} - {difficulty} - {score} - {date} - {place}'.format(**record), 'pubDate':strToUTC(record['pubdate'])} for record in history ]
rss = PyRSS2Gen.RSS2(
title = 'Jubeater',
description = 'Jubeater',
link = '',
items = [ PyRSS2Gen.RSSItem(**item) for item in history_item ]
)
mimetype = 'application/xml'
return current_app.response_class(rss.to_xml(encoding='utf-8'), mimetype=mimetype)
except Exception, err:
print sys.exc_info()[0], err
return jsonify(code='error')
@app.route('/admin/music_list', methods=['GET', 'POST'])
@jsonp
def adminMusicList():
if request.method == 'POST':
try:
info_data = base64.b64decode(request.json['data']).decode('utf-8')
newInfo = {}
for line in info_data.splitlines():
s = line.split('\t')
newInfo[s[0].encode('utf-8')] = json.dumps({
'title': s[0],
'artist': s[1],
'bpm': s[2],
'lv': [ int(_) for _ in s[3:6] ],
'notes': [ int(_) for _ in s[6:9] ]
})
r = getRedis()
r.hmset('music_info', newInfo)
return jsonify(code='ok')
except Exception, err:
print sys.exc_info()[0], err
return jsonify(code='error')
else:
try:
r = getRedis()
raw_data = r.hgetall('music_info')
return jsonify(music_info=[ json.loads(_.decode('utf-8')) for _ in raw_data.itervalues() ])
except Exception, err:
print sys.exc_info()[0], err
return jsonify(code='error')
@app.route('/admin/music_list/update', methods=['POST'])
@jsonp
def updateMusicInfo():
try:
key, info = request.json["key"], request.json["info"]
r = getRedis()
print r.hdel('music_info', key.encode('utf-8'))
r.hset('music_info', info['title'].encode('utf-8'), json.dumps(info))
return jsonify(code='ok')
except Exception, err:
print sys.exc_info()[0], err
return jsonify(code='error')
@app.route('/admin/music_list/delete', methods=['POST'])
@jsonp
def deleteMusicInfo():
try:
info = request.json
r = getRedis()
res = r.hdel('music_info', info['title'].encode('utf-8'))
return jsonify(code='ok', status=res)
except Exception, err:
print sys.exc_info()[0], err
return jsonify(code='error')
if __name__ == '__main__':
app.run(host='0.0.0.0', port=4416, debug=True)