import json import os import time from flask import Flask, request, make_response, jsonify, render_template from werkzeug.utils import secure_filename app = Flask(__name__) user_token_dic = { 'user01': '3b6754f00bb0063071c5b71ce2b56b4ed0ce56a63493e785bea85b74c41ce200' , 'user02': 'dcdc7286f6822dc5a4b54d2ce53f40ae0e562d7fc06d64b8dd332f7d528c7c67' , 'user03': '04c4fba92b3451b16daedbbc7dd4cec84b8a88333f3da60626c6abbfdc829a02' , 'user04': '3c3a7fa64c34e2530b708ec9bdeedd49e0098bfd3239b1cd58985feeb38531b8' , 'user05': 'abb9d47918055902a8a6f3f8e86cd962d37d49647e9b51bdd7f7d67ff95f9864' , 'user06': '6b2b8f34dd4ad1812a76a7037ed23d9ebc0189070320fa32dc610a79852419c7' , 'user07': 'aac287a1eeb39d1983aaa732a7a5f33a64918adb1e88da6b344d2090eaed7239' , 'user08': '3d0c7ff2ad3063bc0e93befeef895def90290114ee590ca09b60f8e4476aca27' , 'user09': 'a0a9941e29cebdd732a2a57411f14d45e14bc3061d66c2e1c30eca421ed0b02d' , 'user10': '34467677a88fc7966807c26ced0972cc775be9e6983d4bfbd2a0981a4350dcfd' } menu_json = { "code": "200", "breakfast": [ { "menu_nunber": "01", "menu_price": 5.50, "menu_name": "小笼包" }, { "menu_nunber": "02", "menu_price": 3.00, "menu_name": "八宝粥" }, { "menu_nunber": "03", "menu_price": 1.50, "menu_name": "油条" }, { "menu_nunber": "04", "menu_price": 1.00, "menu_name": "茶叶蛋" }, { "menu_nunber": "05", "menu_price": 1.50, "menu_name": "豆包" }, { "menu_nunber": "06", "menu_price": 2.00, "menu_name": "烧饼" } ], "lunch": [ { "menu_nunber": "07", "menu_price": 17.00, "menu_name": "宫保鸡丁" }, { "menu_nunber": "08", "menu_price": 25.00, "menu_name": "锅包肉" }, { "menu_nunber": "09", "menu_price": 35.00, "menu_name": "糖醋排骨" }, { "menu_nunber": "10", "menu_price": 30.00, "menu_name": "蒜台炒肉片" }, { "menu_nunber": "11", "menu_price": 25.50, "menu_name": "酸辣土豆丝" }, { "menu_nunber": "12", "menu_price": 32.00, "menu_name": "红烧茄子" } ], "dinner": [ { "menu_nunber": "13", "menu_price": 21.00, "menu_name": "辣椒炒肉" }, { "menu_nunber": "14", "menu_price": 15.00, "menu_name": "豌豆肉片汤" }, { "menu_nunber": "15", "menu_price": 26.00, "menu_name": "原味五花肉卷" }, { "menu_nunber": "16", "menu_price": 20.00, "menu_name": "醋溜白菜" }, { "menu_nunber": "17", "menu_price": 25.50, "menu_name": "地三鲜" }, { "menu_nunber": "18", "menu_price": 39.00, "menu_name": "红烧排骨" } ] } server_internal_error_data = { "code": "500", "message": "Server internal error." } UPLOAD_FOLDER = 'upload' app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER basedir = os.path.abspath(os.path.dirname(__file__)) ALLOWED_EXTENSIONS = set(['txt', 'png', 'jpg', 'xls', 'JPG', 'PNG', 'xlsx', 'gif', 'GIF', 'doc', 'docx', 'ppt', 'pptx']) @app.route("/api/v1/user/login", methods=['POST','GET']) def login(): """登录接口，输入参数格式： "authRequest": { "userName": "[username]", "password": "[password]" } :return Success : http code 200 { "code": "200", "message": "login success", "access_token": "3b6754f00bb0063071c5b71ce2b56b4ed0ce56a63493e785bea85b74c41ce200" } Fail : http code 401 { "code": "401", "message": "login fail" } """ try: raw_data = request.get_data(as_text=True) data = json.loads(raw_data) username = data.get("authRequest").get("userName") password = data.get("authRequest").get("password") if username not in user_token_dic.keys() or password != 'pwd': print('Username or password error!') login_fail_resp_data = { "code": "401", "message": "login fail" } return make_response(jsonify(login_fail_resp_data), '401') login_succ_resp_data = { "code": "200", "message": "login success", "access_token": user_token_dic.get(username) } return make_response(jsonify(login_succ_resp_data), '200') except Exception: return make_response(jsonify(server_internal_error_data), '500') @app.route('/api/v1/menu/list', methods=['GET']) def list(): """菜单浏览接口 :return: 菜单列表 """ access_token = request.headers.get("access_token") if access_token is None: login_fail_resp_data = { "code": "401", "message": "Please login first." } return make_response(jsonify(login_fail_resp_data), '401') if access_token not in user_token_dic.values(): print('access_token error, please re-login.') login_fail_resp_data = { "code": "401", "message": "Unknown user info, please re-login." } return make_response(jsonify(login_fail_resp_data), '401') category = request.args.get("type") if category is not None: return make_response(jsonify(menu_json.get(category)), 200) return make_response(jsonify(menu_json), 200) @app.route("/api/v1/menu/confirm", methods=['POST']) def confirm(): """下单接口，输入参数格式： header = {'access_token' : ''} data: { "order_list": [ { "menu_nunber" : "01", "number" : 1 }, { "menu_nunber" : "03", "number" : 2 }, { "menu_nunber" : "04", "number" : 1 }, { "menu_nunber" : "05", "number" : 3 } ] } :return Success : http code 200 { "code": "200", "message": "Order success.", "total": 7 } not login : http code 401 { "code": "401", "message": "Please login first." } """ try: access_token = request.headers.get("access_token") if access_token is None: login_fail_resp_data = { "code": "401", "message": "Please login first." } return make_response(jsonify(login_fail_resp_data), '401') raw_data = request.get_data(as_text=True) order_list = json.loads(raw_data).get("order_list") total = 0 for order in order_list: total = total + order.get("number") time.sleep(0.6) order_success_resp_data = { "code": "200", "message": "Order success.", "total": total } return make_response(jsonify(order_success_resp_data), '200') except Exception: return make_response(jsonify(server_internal_error_data), '500') @app.route("/api/v1/user/logout", methods=['DELETE']) def logout(): """用户注销接口，输入参数格式： header = {'access_token' : ''} """ try: access_token = request.headers.get("access_token") if access_token not in user_token_dic.values(): print('access_token error, logout failed.') login_fail_resp_data = { "code": "401", "message": "Unknown user info, logout fail." } return make_response(jsonify(login_fail_resp_data), '401') login_succ_resp_data = { "code": "200", "message": "logout success" } return make_response(jsonify(login_succ_resp_data), '200') except Exception: return make_response(jsonify(server_internal_error_data), '500') # suffix validation def allowed_file(filename): return '.' in filename and filename.rsplit('.', 1)[1] in ALLOWED_EXTENSIONS # upload file testing page @app.route('/', methods=['GET'], strict_slashes=False) def indexpage(): return render_template('index.html') # upload file @app.route('/uploadfile', methods=['POST'], strict_slashes=False) def api_upload(): file_dir = os.path.join(basedir, app.config['UPLOAD_FOLDER']) if not os.path.exists(file_dir): os.makedirs(file_dir) f = request.files['file'] # get the file name if f and allowed_file(f.filename): # Verify the file type fname = secure_filename(f.filename) ext = fname.rsplit('.', 1)[1] unix_time = time.time() new_filename = str(unix_time) + '.' + ext f.save(os.path.join(file_dir, new_filename)) print(f'{f.filename} upload success!') return jsonify({'code': 200, 'result': 'success', 'msg': f'file {f.filename} upload success'}) else: print(f'{f.filename} upload failed!') return jsonify( {'code': 500, 'result': 'failed', 'msg': f'file {f.filename} upload fail, please check the file type'}) if __name__ == "__main__": app.run(port=9091, debug=True, host='0.0.0.0') # Demo for https, password = 1234 # app.run('0.0.0.0', debug=True, port=8100, ssl_context=(f'{os.path.abspath(os.curdir)}/cert_files/server.crt' # , f'{os.path.abspath(os.curdir)}/cert_files/server.key')
