# -*- coding: utf-8 -*-

"""
@Time    :  2023/3/30 9:11
@Author  : 
@FileName: 
@Software: 
@Describe:
"""

import flask
import redis
import uuid
import json
from threading import Thread
import time

app = flask.Flask(__name__)
pool = redis.ConnectionPool(host='localhost', port=6379, max_connections=50, db=1)
redis_ = redis.Redis(connection_pool=pool, decode_responses=True)

db_key_query = 'query'
db_key_querying = 'querying'

@app.route("/search", methods=["POST"])
def handle_query():
    id_ = flask.request.json['id']  # 获取用户query中的文本 例如"I love you"
    result = redis_.get(id_)  # 获取该query的模型结果
    if result is not None:
        # redis_.delete(id_)
        # result_dict = result.decode('UTF-8')

        result_dict = eval(result)
        # return_text = {"id":query_id, "load_result_path": load_result_path, "probabilities": None, "status_code": 200}
        query_id = result_dict["id"]
        url_path = result_dict["url_path"]
        probabilities = result_dict["probabilities"]
        result_text = {'code': 200, 'url_path': url_path, 'probabilities': probabilities}
    else:
        querying_list = list(redis_.smembers("querying"))
        querying_set = set()
        for i in querying_list:
            querying_set.add(i.decode())

        querying_bool = False
        if id_ in querying_set:
            querying_bool = True

        query_list_json = redis_.lrange(db_key_query, 0, -1)
        query_set_ids = set()
        for i in query_list_json:
            data_dict = json.loads(i)
            query_id = data_dict['id']
            query_set_ids.add(query_id)

        query_bool = False
        if id_ in query_set_ids:
            query_bool = True

        if querying_bool == True and query_bool == True:
            result_text = {'code': "201", 'text': "", 'probabilities': None}
        elif querying_bool == True and query_bool == False:
            result_text = {'code': "202", 'text': "", 'probabilities': None}
        else:
            result_text = {'code': "203", 'text': "", 'probabilities': None}
    return flask.jsonify(result_text)  # 返回结果


if __name__ == "__main__":
    app.run(debug=True, host='0.0.0.0', port=14002)