seungmi

페이스북 챗봇 수정

음식메뉴를 추천해주는 기능 추가
...@@ -3,13 +3,26 @@ const express = require('express'); ...@@ -3,13 +3,26 @@ const express = require('express');
3 const bodyParser = require('body-parser'); 3 const bodyParser = require('body-parser');
4 const request = require('request'); 4 const request = require('request');
5 const app = express(); 5 const app = express();
6 +var fs = require("fs");
7 +
8 +app.use(bodyParser.json());
9 +app.use(bodyParser.text());
10 +app.use(bodyParser.urlencoded({
11 + extended: false
12 +})); //post에서bodyparser로 받기 위함
13 +
14 +var price;
15 +var shape = [];
16 +var kinds = [];
6 17
7 // 3번 단계에서 얻은 토큰을 넣어줍니다 . 개인 깃에 올릴 경우 이 부분은 절대 커밋하지 마세요. 18 // 3번 단계에서 얻은 토큰을 넣어줍니다 . 개인 깃에 올릴 경우 이 부분은 절대 커밋하지 마세요.
8 var PAGE_ACCESS_TOKEN = 'EAAIZBdEhUzlcBAAy7a21fSEuW76k1ABpld4ncE0XcrRv902dy56lZAZCAZANmKifUVah2H5j94xZBpmWAVGR9bhVlouzYyykVJ0XD447ju4Wco2G08jroUdF9hU1FZCILBSZAJxmgkoTYbCQ2FQ8xZByvsDGZAPVPvtBHL51ZCTfOiEgZDZD'; 19 var PAGE_ACCESS_TOKEN = 'EAAIZBdEhUzlcBAAy7a21fSEuW76k1ABpld4ncE0XcrRv902dy56lZAZCAZANmKifUVah2H5j94xZBpmWAVGR9bhVlouzYyykVJ0XD447ju4Wco2G08jroUdF9hU1FZCILBSZAJxmgkoTYbCQ2FQ8xZByvsDGZAPVPvtBHL51ZCTfOiEgZDZD';
9 20
10 app.set('port', (process.env.PORT || 5000)); 21 app.set('port', (process.env.PORT || 5000));
11 22
12 -app.use(bodyParser.urlencoded({ extended: false })); 23 +app.use(bodyParser.urlencoded({
24 + extended: false
25 +}));
13 app.use(bodyParser.json()); 26 app.use(bodyParser.json());
14 27
15 app.get('/', (req, res) => { 28 app.get('/', (req, res) => {
...@@ -43,7 +56,38 @@ app.post("/webhook", (req, res) => { ...@@ -43,7 +56,38 @@ app.post("/webhook", (req, res) => {
43 if (messagingEvent.optin) { 56 if (messagingEvent.optin) {
44 receivedAuthentication(messagingEvent); 57 receivedAuthentication(messagingEvent);
45 } else if (messagingEvent.message) { 58 } else if (messagingEvent.message) {
59 + var quest = messagingEvent.message.text;
60 + var price = quest;
61 + if (((quest.search('음식') != -1) || (quest.search('추천') != -1)) || ((quest.search('뭐') != -1) && (quest.search('먹') != -1))) {
62 + receivedMessage_price(messagingEvent);
63 + } else if (price == Number(price)) {
64 + price = Number(price);
65 + sendTextMessage(messagingEvent.sender.id, '원하시는 음식 카테고리가 있나요?');
66 + } else if ((quest.search('한식') != -1) || (quest.search('중식') != -1) || (quest.search('일식') != -1) || (quest.search('양식') != -1)) {
67 + if ((quest.search('한식') != -1))
68 + kinds.push('한식');
69 + if ((quest.search('중식') != -1))
70 + kinds.push('중식');
71 + if (quest.search('일식') != -1)
72 + kinds.push('일식');
73 + if ((quest.search('양식') != -1))
74 + kinds.push('양식');
75 + sendTextMessage(messagingEvent.sender.id, '원하시는 음식 형태가 있나요?');
76 + } else if ((quest.search('밥') != -1) || (quest.search('면') != -1) || (quest.search('고기') != -1) || (quest.search('기타') != -1)) {
77 + if ((quest.search('밥') != -1))
78 + shape.push('밥');
79 + if ((quest.search('면') != -1))
80 + shape.push('면');
81 + if (quest.search('고기') != -1)
82 + shape.push('고기');
83 + if ((quest.search('기타') != -1))
84 + shape.push('기타');
85 + receivedMessage_recommend(messagingEvent);
86 + } else if ((quest.search('먹을까') != -1) || (quest.search('말까') != -1)) {
87 + receivedMessage_select(messagingEvent);
88 + } else {
46 receivedMessage(messagingEvent); 89 receivedMessage(messagingEvent);
90 + }
47 } else if (messagingEvent.postback) { 91 } else if (messagingEvent.postback) {
48 receivedPostback(messagingEvent); 92 receivedPostback(messagingEvent);
49 } else { 93 } else {
...@@ -51,17 +95,109 @@ app.post("/webhook", (req, res) => { ...@@ -51,17 +95,109 @@ app.post("/webhook", (req, res) => {
51 } 95 }
52 }); 96 });
53 }); 97 });
54 -
55 res.sendStatus(200); 98 res.sendStatus(200);
56 } 99 }
57 }); 100 });
58 101
59 // 메세지 받고 내보내기 102 // 메세지 받고 내보내기
103 +function receivedMessage_recommend(event) {
104 + var senderId = event.sender.id;
105 + var content = event.message.text;
106 + var bot_message = content;
107 + fs.readFile('data/food.json', 'utf8', function(err, food_data) {
108 + if (err) {
109 + console.log((err));
110 + res.status(500).send('Internal Server Error');
111 + } else {
112 + var users = JSON.parse(food_data);
113 + var set1 = new Set();
114 + var set2 = new Set();
115 + var set3 = new Set();
116 +
117 + function add(users, price, shape, kinds, callback) {
118 + for (var foods in users) {
119 + if (shape.length != 0) {
120 + for (var i = 0; i < shape.length; i++) {
121 + if (users[foods]['shape'] == shape[i]) {
122 + set1.add(foods);
123 + }
124 + }
125 + } else {
126 + set1.add(foods);
127 + }
128 + if (kinds.length != 0) {
129 + for (var j = 0; j < kinds.length; j++) {
130 + if (users[foods]['kinds'] == kinds[j]) {
131 + set2.add(foods);
132 + }
133 + }
134 + } else {
135 + set2.add(foods);
136 + }
137 + if (!price || (price && users[foods]['price'] <= Number(price) + 3000 && users[foods]['price'] >= Number(price) - 3000)) {
138 + set3.add(foods);
139 + }
140 + }
141 + callback(set1, set2, set3);
142 + }
143 +
144 + add(users, price, shape, kinds, function(set1, set2, set3) {
145 + let difference1 = new Set([...set1].filter(i => set2.has(i)));
146 + let difference2 = new Set([...difference1].filter(i => set3.has(i)));
147 + var food = [...difference2];
148 + var length = food.length;
149 + console.log('food 목록: ' + food);
150 + console.log('food 갯수: ' + length);
151 + var rand = Math.floor(Math.random() * length);
152 + var food_value = food[rand];
153 + console.log('랜덤 food 번호: ' + rand);
154 + price = '';
155 + shape = [];
156 + kinds = [];
157 + sendTextMessage(senderId, '제가 추천해드리는 음식이에욤:>');
158 + sendTextMessage(senderId, food_value);
159 + // sendTextMessage(senderId, /data/images/food_value.png);
160 + }); //add closed
161 + }
162 + }); //readFile closed
163 +
164 +}
165 +
60 function receivedMessage(event) { 166 function receivedMessage(event) {
61 var senderId = event.sender.id; 167 var senderId = event.sender.id;
62 var content = event.message.text; 168 var content = event.message.text;
63 var bot_message = content; 169 var bot_message = content;
64 - sendTextMessage(senderId, bot_message); 170 + var happpy = ['오늘은 무엇을 드실건가요?:)', '뿌에에ㅔ엥', '헣', '저한테 왜그러시는거죠?', '뭐지', '그러쿤요!', '훌쩍', '쒸익쒸익', '뭐하시는거죠?', '눈물', '세상에', '이게무슨일이람', 'ㅋㅋㅋㅋㅋㅋㅋㅋ', '무야', '아니이ㅣㅣ', '네에ㅔㅔ', '찡긋', '(당근 흔드는 중)', '도와주세요', '살려줘'];
171 + var rand = Math.floor(Math.random() * happpy.length);
172 + sendTextMessage(senderId, happpy[rand]);
173 +}
174 +
175 +function receivedMessage_select(event) {
176 + var senderId = event.sender.id;
177 + var content = event.message.text;
178 + var answer = ['먹어', '먹지마'];
179 + var rand = Math.floor(Math.random() * answer.length);
180 + sendTextMessage(senderId, answer[rand]);
181 +}
182 +
183 +function receivedMessage_price(event) {
184 + var senderId = event.sender.id;
185 + var content = event.message.text;
186 + var bot_message = content;
187 + var recom = ['제가 추천해드릴까욤??', '에휴 결정장애시구먼요. 제가 추천해드릴게요', '밥먹어요!! 추천해줄게요', '뭐드시고 싶어요?? 추천해줄게욤'];
188 + var rand = Math.floor(Math.random() * recom.length);
189 + sendTextMessage(senderId, recom[rand]);
190 + sendTextMessage(senderId, "가격대를 입력하시겠어요? :)");
191 +}
192 +
193 +function receivedMessage_map(event) {
194 + var senderId = event.sender.id;
195 + var content = event.message.text;
196 + var bot_message = content;
197 + var recom = ['제가 추천해드릴까욤??', '에휴 결정장애시구먼요. 제가 추천해드릴게요', '밥먹어요!! 추천해줄게요', '뭐드시고 싶어요?? 추천해줄게욤'];
198 + var rand = Math.floor(Math.random() * recom.length);
199 + sendTextMessage(senderId, recom[rand]);
200 + sendTextMessage(senderId, "가격대를 입력하시겠어요? :)");
65 } 201 }
66 202
67 function receivedPostback(event) { 203 function receivedPostback(event) {
...@@ -81,11 +217,17 @@ function receivedPostback(event) { ...@@ -81,11 +217,17 @@ function receivedPostback(event) {
81 function sendTextMessage(recipientId, message) { 217 function sendTextMessage(recipientId, message) {
82 request({ 218 request({
83 url: 'https://graph.facebook.com/v2.6/me/messages', 219 url: 'https://graph.facebook.com/v2.6/me/messages',
84 - qs: { access_token: PAGE_ACCESS_TOKEN }, 220 + qs: {
221 + access_token: PAGE_ACCESS_TOKEN
222 + },
85 method: 'POST', 223 method: 'POST',
86 json: { 224 json: {
87 - recipient: { id: recipientId }, 225 + recipient: {
88 - message: { text: message } 226 + id: recipientId
227 + },
228 + message: {
229 + text: message
230 + }
89 } 231 }
90 }, (error, response, body) => { 232 }, (error, response, body) => {
91 if (error) { 233 if (error) {
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