INNER CODE UNIT · Python

vote

kingname/SourceCodeofMongoRedis · chapter_12/QASystem/main.py:186

def vote():
    session_data = redis.fetch_session(request.cookies.get('session'))
    if not session_data:
        return json.dumps({'success': False, 'reason': '未登录！'})
    vote_data = request.json
    is_valid = check_vote(vote_data)
    if not is_valid['success']:
        return json.dumps(is_valid)
    doc_type = vote_data['doc_type']
    value = 1 if vote_data['value'] == 'vote_up' else -1
    doc_id = vote_data['doc_id']
    now = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
    mongo.insert_vote(doc_type, doc_id, value, session_data['user'], now)
    redis.increase_vote_score(doc_type,
                              doc_id,
                              value,
                              question_id=vote_data['question_id'] if doc_type == 'answer' else '')
    return json.dumps({'success': True})

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