def keywords_data(area='global'):
"""
/keywords_data 接口已备好，只是差领域数据
"""
query = request.args.get('query', '')
query = query.strip()
ts = request.args.get('ts', '')
ts = long(ts)
emotion = request.args.get('emotion', 'all')
during = request.args.get('during', 24*3600)
during = int(during)
begin_ts = ts - during
end_ts = ts
query_dict = {
'timestamp': {'$gt': begin_ts, '$lt': end_ts},
}
if emotion != 'all':
query_dict['sentiment'] = emotions_kv[emotion]
if query:
query_dict['$or'] = []
for term in query.split(','):
if term:
query_dict['$or'].append({'text': term})
count, get_results = xapian_search_sentiment.search(query=query_dict, max_offset=100000, sort_by=['-reposts_count'], fields=['terms'])
keywords_with_count = top_keywords(get_results, top=50)
keywords_with_count = [list(i) for i in keywords_with_count]
return json.dumps(keywords_with_count)
def getPeaksInfo(sorted_peak_x, peak_x, ts_lis, query):
time_lis = {}
for i in peak_x:
ts = ts_lis[i]
during = 24 * 3600
begin_ts = ts - during
end_ts = ts
title_text = {'happy': [], 'angry': [], 'sad': []}
title = {'happy': 'A', 'angry': 'B', 'sad': 'C'}
for emotion in emotions_kv.keys():
query_dict = {
'timestamp': {'$gt': begin_ts, '$lt': end_ts},
'sentiment': emotions_kv[emotion],
'$or': []
}
for term in query.split(','):
if term:
query_dict['$or'].append({'text': [term]})
count, get_results = xapian_search_sentiment.search(query=query_dict, fields=['terms', 'text', 'user'])
keywords_with_10count = top_keywords(get_results, top=10)
title_text[emotion] = ','.join([tp[0] for tp in keywords_with_10count])
title[emotion] = title[emotion] + str(sorted_peak_x.index(i))
time_lis[i] = {
'ts': end_ts * 1000,
'title': title,
'text': title_text
}
return time_lis
uids = set()
for r in get_results():
uids.add(r['user'])
print len(uids)
"""
print 'query5:'
begin_ts1 = time.mktime(datetime.datetime(2013, 1, 1).timetuple())
query_dict = {
'timestamp': {'$gt': begin_ts1, '$lt': begin_ts1 + 3600},
}
count, get_results = s.search(query=query_dict, fields=['terms'])
print count
print top_keywords(get_results, top=10)
# 下面的用法由于接口的修改暂时没有维护, 但具有参考价值
"""
print 'query2:'
query_dict = {'$and': [{'text': [u'中国'], 'uid': 1217743083},
{'uid': 1217743083},
{'$or': [{'ts': {'gt': 0,
'lt': 1334450340}},
{'uid': 0000000000}]}],
'$not': {'text': u'宝马', 'name': u'白之兔'},
'name': u'袁岳'
}
results = s.search(query=query_dict, sort_by=['-ts'], fields=['text', 'ts', 'name'])