Created
July 27, 2020 08:24
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| # import flask dependencies | |
| from flask import Flask, request, make_response, jsonify | |
| import pandas as pd | |
| from df_msg_library import * | |
| # initialize the flask app | |
| app = Flask(__name__) | |
| df = pd.read_csv("Country_Flags.csv") | |
| # default route | |
| @app.route('/') | |
| def index(): | |
| return 'Hello World!' | |
| # function for responses | |
| def get_data(): | |
| # build a request object | |
| req = request.get_json(force=True) | |
| # fetch action from json | |
| action = req.get('queryResult').get('action') | |
| if action == 'get_country_list': | |
| res = get_countries(req) | |
| elif action == 'view_flag': | |
| res = get_flag(req) | |
| elif action == 'view_more_flags': | |
| res = get_countries(req) | |
| return res | |
| def get_flag(req): | |
| lib = df_rich_responses() | |
| country = req.get('queryResult').get( | |
| 'parameters').get('geo-country') | |
| country = str(country) | |
| print(country) | |
| country_index = 0 | |
| for i in range(len(df['Country'])): | |
| if df['Country'][i].find(country) != -1: | |
| country_index = i | |
| break | |
| country_name = str(df['Country'][country_index]) | |
| country_url = str(df['ImageURL'][country_index]) | |
| print(country_name, country_url) | |
| response = lib.image_response(country_name, country_url) | |
| return lib.fulfillment_messages("", response) | |
| def get_countries(req): | |
| message = "Hi there, here you can find flag of any county." + \ | |
| "Click on one of the countries to see it's flag" | |
| lib = df_rich_responses() | |
| element = req.get('queryResult').get( | |
| 'parameters').get('geo-country') | |
| start = 0 | |
| if element != None: | |
| # calculate start | |
| for i in range(len(df['Country'])): | |
| if df['Country'][i].find(element) != -1: | |
| start = i+1 | |
| break | |
| countryList = df['Country'].astype(str).values.tolist() | |
| countryList = countryList[start:start+5] | |
| lastCountry = str(df['Country'][start+4]) | |
| lastCountry = 'View more after '+lastCountry | |
| countryList.append(lastCountry) | |
| print(countryList) | |
| response = lib.list_response(countryList) | |
| return lib.fulfillment_messages(message, [response]) | |
| # create a route for webhook | |
| @app.route('/webhook', methods=['POST']) | |
| def webhook(): | |
| # return response | |
| return make_response(jsonify(get_data())) | |
| # run the app | |
| if __name__ == '__main__': | |
| app.run(port=8000, debug=True) |
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