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flask_server.py
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flask_server.py
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import math
import threading
from flask import Flask, request
import json
import MQTTcard
import MQTTpark
import SQLLink
import globalvar as gl
app = Flask(__name__)
threadLock = threading.Lock()
@app.route("/login", methods=["GET"])
def login():
# 默认返回内容
return_dict = {'return_code': '200', 'return_info': 'Success', 'result': False}
# 判断入参是否为空
if request.args is None:
return_dict['return_code'] = '5004'
return_dict['return_info'] = 'Empty Parameter'
return json.dumps(return_dict, ensure_ascii=False)
# 获取传入的params参数
get_data = request.args.to_dict()
identity = get_data.get('identity')
user = get_data.get('user')
passwd = get_data.get('passwd')
# 对参数进行操作
answer = SQLLink.search_passwd(int(identity), user)[0][0]
if answer is not None:
answer = str(answer)
return_dict['result'] = str(passwd == answer)
else:
return_dict['result'] = 'False'
return json.dumps(return_dict, ensure_ascii=False)
# 获取刷卡信息
@app.route("/card", methods=["GET"])
def get_card():
payloads = gl.get_value('payloads')
return_dict = {'return_code': '200', 'card_id': 'NULL', 'status': "NULL"}
# 线程锁
# threadLock.acquire()
if len(payloads) != 0:
return_dict['card_id'] = payloads
return_dict['status'] = str(SQLLink.search_state(payloads))
# threadLock.release()
return json.dumps(return_dict, ensure_ascii=False)
# 获取车位信息
@app.route("/stat", methods=["GET"])
def get_stat():
area_1 = gl.get_value('area_1')
area_2 = gl.get_value('area_2')
return_dict = {'return_code': '200', 'Area_1': False, 'Area_2': False, 'Remain': '2'}
# 线程锁
# threadLock.acquire()
if (area_1 is not None) and (area_2 is not None):
return_dict['area_1'] = (area_1 == '1')
return_dict['area_2'] = (area_2 == '1')
return_dict['remain'] = 2 - (int(area_1) + int(area_2))
# threadLock.release()
return json.dumps(return_dict, ensure_ascii=False)
@app.route("/park", methods=["GET"])
def park():
# 默认返回内容
return_dict = {'return_code': '200', 'return_info': 'Failed', 'result': False}
# 判断入参是否为空
if request.args is None:
return_dict['return_code'] = '5004'
return_dict['return_info'] = 'Empty Parameter'
return json.dumps(return_dict, ensure_ascii=False)
# 获取传入的params参数
get_data = request.args.to_dict()
card = get_data.get('card')
op = get_data.get('op')
# 对参数进行操作
if op == '1':
if not SQLLink.search_state(card):
return_num = SQLLink.log_add(card)
if return_num == 0:
return_dict['return_info'] = 'Park Success'
return_dict['result'] = True
elif return_num == -1:
return_dict['return_info'] = 'Park Failed'
return_dict['result'] = False
else:
return_dict['return_info'] = 'Already parked'
return_dict['result'] = False
elif op == '0':
return_num = SQLLink.park_end(card)
if return_num == 0:
time_calc = SQLLink.time_calculate(card)
start_time = time_calc[0][0]
end_time = time_calc[0][1]
hour = math.ceil((end_time - start_time).total_seconds() / 3600)
cost = hour * 5
return_dict['return_info'] = 'Out Success, charge please'
return_dict['result'] = True
return_dict['cost'] = cost
elif return_num == 1:
expire_date = SQLLink.expire_date(card)
return_dict['return_info'] = 'Out Success, Vip member'
return_dict['result'] = True
return_dict['expire_date'] = expire_date
else:
return_dict['return_info'] = 'Out Failed'
return_dict['result'] = False
return json.dumps(return_dict, ensure_ascii=False)
@app.route("/userinfo", methods=["GET"])
def get_user():
return_dict = {'return_code': '200', 'return_info': 'Failed', 'result': False}
# 判断入参是否为空
if request.args is None:
return_dict['return_code'] = '5004'
return_dict['return_info'] = 'Empty Parameter'
return json.dumps(return_dict, ensure_ascii=False)
# 获取传入的params参数
get_data = request.args.to_dict()
userid = get_data.get('id')
info = SQLLink.user_info(userid)
if info is not None:
return_dict['return_info'] = 'Success'
return_dict['result'] = True
return_dict['name'] = info[0]
return_dict['is_admin'] = info[1]
return json.dumps(return_dict, ensure_ascii=False)
@app.route("/memberinfo", methods=["GET"])
def get_member():
return_dict = {'return_code': '200', 'return_info': 'Failed', 'result': False}
# 判断入参是否为空
if request.args is None:
return_dict['return_code'] = '5004'
return_dict['return_info'] = 'Empty Parameter'
return json.dumps(return_dict, ensure_ascii=False)
# 获取传入的params参数
get_data = request.args.to_dict()
card_id = get_data.get('card')
info = SQLLink.member_info(card_id)
if info is not None:
return_dict['return_info'] = 'Success'
return_dict['result'] = True
return_dict['name'] = info[0]
return_dict['expire_date'] = info[1].strftime("%Y-%m-%d")
return json.dumps(return_dict, ensure_ascii=False)
class mqttThread(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
MQTTcard.run()
class mqttParkThread(threading.Thread):
def __init__(self):
threading.Thread.__init__(self)
def run(self):
MQTTpark.run()
def run():
# threads = []
gl._init()
gl.set_value('payloads', "")
gl.set_value('area_1', None)
gl.set_value('area_2', None)
# 创建新线程
thread1 = mqttThread()
thread2 = mqttParkThread()
# 开启新线程
thread1.start()
thread2.start()
# 添加线程到线程列表
# threads.append(thread1)
app.run(debug=True, threaded=True, host='0.0.0.0', port=80)