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main.py
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from collections import defaultdict
import json
from flask import Flask, request, make_response, jsonify
import numpy as np
import pandas as pd
import requests
import random
from extract_college_detail import *
from card import *
college_table = pd.read_csv('all_institution_merged.csv',index_col=0,engine='python')
course_table = pd.read_csv('data/all_institutions_course_ids_live_new.csv',index_col=0,engine='python')
app = Flask(__name__)
log = app.logger
def course_detail(sess):
"""
Return Course_details if Course and Specialization known.
"""
if 'Course_Name' in sess.keys() and 'Specialization' in sess.keys() and 'Course_detail' in sess.keys():
return make_response(jsonify({'fulfillmentText': f'{sess["Course_detail"]} of {sess["Course_Name"]} in {sess["Specialization"]} in {sess["CollegeName"]} is answer'}))
elif 'Course_Name' in sess.keys() and 'Specialization' in sess.keys() and 'Course_detail' not in sess.keys():
return make_response(jsonify({'fulfillmentText': f'What you want to know about {sess["Specialization"]} in {sess["Course_Name"]}'}))
elif 'Course_Name' in sess.keys() and 'Specialization' not in sess.keys() and 'Course_detail' in sess.keys():
return make_response(jsonify({'fulfillmentText': f'Choose specialization in {sess["Course_Name"]}'}))
elif 'Course_Name' not in sess.keys() and 'Specialization' in sess.keys() and 'Course_detail' in sess.keys():
return make_response(jsonify({'fulfillmentText': f'Choose course in {sess["Specialization"]}'}))
elif 'Course_Name' not in sess.keys() and 'Specialization' not in sess.keys() and 'Course_detail' in sess.keys():
return make_response(jsonify({'fulfillmentText': f'Select a course whose {sess["Course_detail"]} you want to know'}))
elif 'Course_Name' in sess.keys() and 'Specialization' not in sess.keys() and 'Course_detail' not in sess.keys():
return make_response(jsonify({'fulfillmentText': f'Select a specialization in {sess["Course_Name"]}'}))
else:
return None
def clg_list(sess, param):
#User_desire
if 'User_desire' in sess.keys():
urge = sess['User_desire']
if urge == 'university':
return make_response(jsonify({'fulfillmentText': f'follwing universities are there according to your param'}))
elif urge == 'colleges':
return make_response(jsonify({'fulfillmentText': f'follwing colleges are there according to your param'}))
elif urge == 'courses':
return make_response(jsonify({'fulfillmentText': f'follwing courses are there according to your param'}))
elif urge == 'specialization':
return make_response(jsonify({'fulfillmentText': f'follwing specialization are there according to your param'}))
else:
if 'UniversityName' in param:
return make_response(jsonify({'fulfillmentText': f'Select a college in {sess["UniversityName"]}'}))
elif 'Course_Name' in param:
#print('hmm')
return make_response(jsonify({'fulfillmentText': f'Select Universities offering {sess["Course_Name"]}'}))
elif 'CityName' in param:
return make_response(jsonify({'fulfillmentText': f'Select Course you want to pursue in {sess["CityName"]}'}))
elif 'StateName' in param:
return make_response(jsonify({'fulfillmentText': f'Select city in {sess["StateName"]}'}))
elif 'Specialization' in param:
return make_response(jsonify({'fulfillmentText': f'Select location of college where you wanna pursue {sess["Specialization"]}'}))
elif 'Ownership' in param:
return make_response(jsonify({'fulfillmentText': f'Select Select Course you wanna take in {sess["Ownership"]}'}))
elif 'Course_detail' in param:
return make_response(jsonify({'fulfillmentText': f'Please type any university or college name you wanna take in'}))
else:
return make_response(jsonify({'fulfillment':'Not found'}))
@app.route('/', methods=["POST"])
def webhook():
global college_table
"""This method handles the http requests for the Dialogflow webhook
"""
req = request.get_json(silent=True, force=True)
session= req['session']
global user_sessions
# Check if the request is correct
try:
action = req.get('queryResult').get('action')
except AttributeError:
return 'json error'
if action == 'bot_functionality':
return make_response(jsonify({'fulfillmentText':f"{{\
'session' : {session},\
'messages' : [\
{{'text'}} : {{'I can provide you info about 40K+ colleges in India'}},\
]\
}}"}))
if req["queryResult"]["parameters"]['CollgeName1']:
req["queryResult"]["parameters"]['CollegeName'] = req["queryResult"]["parameters"].pop('CollgeName1')
elif req["queryResult"]["parameters"]['CollegeName2']:
req["queryResult"]["parameters"]['CollegeName'] = req["queryResult"]["parameters"].pop('CollegeName2')
# Retrieve parameters and store in session_id of user.
params_update = req["queryResult"]["parameters"].keys()
params_update = list(params_update)
# print(req["queryResult"]["parameters"])
rmv_list = []
for param in params_update:
if req['queryResult']['parameters'][param] == '':
rmv_list.append(param)
continue
#print(req["queryResult"]["parameters"][param])
if req["session"] in user_sessions.keys():
user_sessions[req["session"]][param] = req["queryResult"]["parameters"][param]
else:
#print(f'new:{param}')
user_sessions[req["session"]] = defaultdict()
user_sessions[req['session']][param] = req['queryResult']['parameters'][param]
for param in rmv_list:
params_update.remove(param)
#print(params_update)
#print(user_sessions)
sess = user_sessions[req["session"]] #shortcut to access parameters
print(sess)
if action == 'College_info':
if 'CollegeName' in sess.keys():
if 'College_detail' in params_update:
if sess["College_detail"] == 'Course_info':
answer = course_detail(sess)
if answer == None:
return make_response(jsonify({'fulfillment': f'all courses in {sess["CollegeName"]} '}))
else:
return answer
else:
return college_func(session,sess['CollegeName'], sess['College_detail'], college_table)
elif 'Specialization' in params_update or 'Course_detail' in params_update or 'Course_Name' in params_update:
answer = course_detail(sess)
return answer
else:
if 'College_detail' in sess.keys():
if sess["College_detail"] == 'Course_info':
answer = course_detail(sess)
if answer == None:
return make_response(jsonify({'fulfillment': f'all courses in {sess["CollegeName"]} '}))
else:
return answer
else:
return college_func(session,sess['CollegeName'], sess['College_detail'], college_table)
answer = course_detail(sess)
if answer == None:
cid = sess['CollegeName']
row = college_table.loc[college_table.cid == cid]
card = make_card(row)
possible_chips = list(["about", "contact", "address", "reviews", "photos"])
chips = random.sample(possible_chips, 3)
json_dic = {
"cid" : cid,
"messages" : [
{"data": card, "type" : "card"},
{"data": anything_else(), "type" : "text"},
{"data": chips, "type" : "chips"}
]
}
json_str = json.dumps(json_dic)
return make_response(jsonify({"fulfillmentText" : json_str}))
else:
return answer
else:
return clg_list(sess, params_update)
if action == 'list':
print('list')
return clg_list(sess, params_update)
if __name__ == '__main__':
user_sessions = defaultdict()
app.run(port='4000', debug=True)