def getLrcByWord(word):
GET_LIST_SQL = "SELECT song_id FROM res_word WHERE word=%s ORDER BY RAND() LIMIT 5"
GET_NAME_SQL = "SELECT song_name FROM song WHERE song_id=%s"
GET_SINGER_SQL = "SELECT singer_name FROM singer,singers_sing WHERE song_id=%s AND " \
"singer.singer_id=singers_sing.singer_id "
GET_LRC_SQL = "SELECT lrc FROM res_lrc WHERE song_id=%s"
db, cursor = DBUtil.connect()
cursor.execute(GET_LIST_SQL, word)
res_list = cursor.fetchall()
data = list()
for item in res_list:
song_id = item[0]
song_data = {'id': song_id}
cursor.execute(GET_NAME_SQL, song_id)
song_name = cursor.fetchone()[0]
song_data['name'] = song_name
cursor.execute(GET_SINGER_SQL, song_id)
singer_name = cursor.fetchone()[0]
song_data['singer'] = singer_name
cursor.execute(GET_LRC_SQL, song_id)
song_lrc = cursor.fetchone()[0]
song_lrc = song_lrc.split()
for lrc in song_lrc:
if word in lrc:
song_data['lrc'] = lrc
break
data.append(song_data)
return data
def getWordsStat():
SQL = "SELECT word, cnt_sum FROM words_rank ORDER BY cnt_sum DESC LIMIT 100"
db, cursor = DBUtil.connect()
cursor.execute(SQL)
res = cursor.fetchall()
data = list()
for item in res:
data.append({'word': str(item[0]), 'cnt': int(item[1])})
return data
def getAllUserBirthday():
SQL = "SELECT birthday div 1000 FROM user WHERE birthday>0"
db, cursor = DBUtil.connect()
cursor.execute(SQL)
res = cursor.fetchall()
data = list()
for item in res:
data.append(time.localtime(item[0]))
return data
def getProvinceStat():
SQL = "SELECT province_name, cnt FROM province_rank"
db, cursor = DBUtil.connect()
cursor.execute(SQL)
res = cursor.fetchall()
data = list()
for item in res:
data.append({'province': str(item[0]), 'cnt': int(item[1])})
return data
def getAboutInfo():
SQL = "SELECT * FROM %s.system" % config.DB_NAME
db, cursor = DBUtil.connect()
cursor.execute(SQL)
res = cursor.fetchall()
data = {}
for item in res:
data[item[0]] = item[1]
return data
def getGenderStat():
SQL = "SELECT gender, cnt FROM gender_rank"
db, cursor = DBUtil.connect()
cursor.execute(SQL)
res = cursor.fetchall()
data = list()
gender = {1: '男', 2: '女', 0: '保密'}
for item in res:
data.append({'gender': gender[item[0]], 'cnt': int(item[1])})
return data
def getPublishStat():
SQL = "SELECT year,cnt FROM res_publish_stat ORDER BY year"
db, cursor = DBUtil.connect()
cursor.execute(SQL)
res = cursor.fetchall()
data = []
for item in res:
if int(item[0]) <= 1970:
continue
data.append({'year': item[0], 'cnt': item[1]})
return data
def getSingerRank():
SQL = "SELECT singer_id,singer_name,song_cnt,comment_cnt FROM res_singer_rank ORDER BY comment_cnt DESC LIMIT 20"
db, cursor = DBUtil.connect()
cursor.execute(SQL)
res = cursor.fetchall()
data = list()
for item in res:
data.append({
'singer_id': int(item[0]),
'singer_name': item[1],
'song_cnt': int(item[2]),
'comment_cnt': int(item[3])
})
return data
import random
from util import DBUtil
from functools import cmp_to_key
db, cursor = DBUtil.connect()
GET_WORD_VALUE_SQL = "SELECT word,value from res_word_value"
cursor.execute(GET_WORD_VALUE_SQL)
res = cursor.fetchall()
values = {}
for item in res:
values[item[0]] = int(item[1])
def cmpSortByValue(x, y):
vx = values.get(x, 0)
vy = values.get(y, 0)
if vx == vy:
return 0
if vx > vy:
return -1
return 1
def calc(words):
words.sort(key=cmp_to_key(cmpSortByValue))
cnt = 0
value_sum = 0
used_words = []
