\n![\"\"](\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2022\/08\/IMG_2783.png\")
<\/p>\n
LINE Messaging API SDK \u306b\u3064\u3044\u3066<\/h2>\n
\u4eca\u56de\u5229\u7528\u3059\u308b line-bot-sdk-nodejs \u306f LINE\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308b Messaging API \u3092 JavaScript \u3067\u7c21\u5358\u306b\u64cd\u4f5c\u3067\u304d\u308b\u3067\u304d\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n
- \n
- Messaging API \u6982\u8981<\/a><\/li>\n<\/ul>\n
LINE Messaging API SDK \u3092\u4f7f\u3063\u3066\u30aa\u30a6\u30e0\u8fd4\u3057\u3092\u5b9f\u88c5\u3057\u3066\u307f\u308b<\/h2>\n
\u307e\u305a\u306f line-bot-sdk-nodejs \u3092\u4f7f\u3063\u3066\u3001\u5165\u529b\u3057\u305f\u8a00\u8449\u3092\u305d\u306e\u307e\u307e\u8fd4\u3059\u30aa\u30a6\u30e0\u8fd4\u3057\u3092\u4f5c\u3063\u3066\u307f\u307e\u3059\u3002<\/p>\n
\u4f8b) \u30aa\u30a6\u30e0\u8fd4\u3057<\/p>\n
![\"\"](\"https:\/\/weseek.co.jp\/tech\/wp-content\/uploads\/2022\/08\/IMG_2778.png\")
<\/p>\n\u6e96\u5099<\/h3>\n
\u4ee5\u4e0b\u306e\u6e96\u5099\u3092\u6e08\u307e\u305b\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n
- \n
- LINE bot \u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u767b\u9332\u3001Bot \u306e\u4f5c\u6210\u3001\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3068\u30a2\u30af\u30bb\u30b9\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306e\u53d6\u5f97
\n-\u53c2\u8003: https:\/\/developers.line.biz\/ja\/docs\/messaging-api\/getting-started\/<\/a><\/li>\n- ngrok \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n
- \n
- \u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u3092\u7528\u3044\u3066\u30ed\u30fc\u30ab\u30eb\u30b5\u30fc\u30d0\u30fc\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u516c\u958b\u3059\u308b\u305f\u3081\u306e\u3082\u306e<\/li>\n
- Bot \u3092\u30c6\u30b9\u30c8\u3059\u308b\u7528\u306e\u7c21\u6613\u30b5\u30fc\u30d0\u30fc\u7684\u306a\u3084\u3064<\/li>\n
- Homebrew \u3092\u304a\u4f7f\u3044\u306e\u5834\u5408\u306f
brew install ngrok<\/code> \u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\u30aa\u30a6\u30e0\u8fd4\u3057 Bot \u306e\u5b9f\u88c5<\/h3>\n
\u9069\u5f53\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3001\u5b9f\u88c5\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n
# \u9069\u5f53\u306a\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4f5c\u6210\n$ mkdir wikipedia-linebot-sample\n\n# Change Directory\n$ cd wikipedia-linebot-sample\n\n# \u9069\u5f53\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\n$ yarn init\n\n# \u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n$ yarn add @line\/bot-sdk dotenv express<\/code><\/pre>\n.env<\/code> \u30d5\u30a1\u30a4\u30eb\u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30eb\u30fc\u30c8\u306b\u4f5c\u6210\u3057\u3066\u3001\u5148\u307b\u3069\u53d6\u5f97\u3057\u305f\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3001\u30a2\u30af\u30bb\u30b9\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u74b0\u5883\u5909\u6570\u306b\u30bb\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\nCHANNEL_ACCESS_TOKEN=<Your Access Token>\nCHANNEL_SECRET=<Your Access Secret><\/code><\/pre>\n\u3061\u3087\u3046\u3069 line-bot-sdk-nodejs \u306b\u30aa\u30a6\u30e0\u8fd4\u3057\u306e \u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/a> \u304c\u3042\u3063\u305f\u306e\u3067\u3053\u308c\u3092\u305d\u306e\u307e\u307e\u4f7f\u3063\u3066\u307f\u307e\u3059\u3002\uff08\u4e00\u90e8\u30b3\u30fc\u30c9\u3001\u30b3\u30e1\u30f3\u30c8\u306e\u4fee\u6b63\u3092\u3057\u3066\u3044\u307e\u3059\uff09<\/p>\n
const line = require('@line\/bot-sdk');\nconst express = require('express');\n\nrequire('dotenv').config();\n\n\/\/ \u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3001\u30a2\u30af\u30bb\u30b9\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u3092\u5165\u308c\u308b\nconst config = {\n channelAccessToken: process.env.CHANNEL_ACCESS_TOKEN,\n channelSecret: process.env.CHANNEL_SECRET,\n};\n\n\/\/ LINE Bot SDK \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4f5c\u6210\nconst client = new line.Client(config);\n\n\/\/ Express APP \u306e\u4f5c\u6210\nconst app = express();\n\napp.get('\/', (req, res) => {\n res.send('Hello line bot sample!');\n});\n\n\/\/ \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306b\u30a6\u30a7\u30d6\u30d5\u30c3\u30af\u30cf\u30f3\u30c9\u30e9\u3092\u767b\u9332\n\/\/ line.middleware \u306f LINE \u306e Webhook \u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9\u3092\u691c\u8a3c\u3059\u308b\n\/\/ X-Line-Signature \u30d8\u30c3\u30c0\u30fc\u306e\u306a\u3044\u30ea\u30af\u30a8\u30b9\u30c8\u306f\u51e6\u7406\u3055\u308c\u306a\u3044\napp.post('\/callback', line.middleware(config), (req, res) => {\n Promise\n .all(req.body.events.map(handleEvent))\n .then((result) => res.json(result))\n .catch((err) => {\n console.error(err);\n res.status(500).end();\n });\n});\n\n\/\/ \u30a4\u30d9\u30f3\u30c8\u30cf\u30f3\u30c9\u30e9\u30fc\nconst handleEvent = (event) => {\n if (event.type !== 'message' || event.message.type !== 'text') {\n \/\/ \u30a4\u30d9\u30f3\u30c8\u30bf\u30a4\u30d7\u304c\u30c6\u30ad\u30b9\u30c8\u30e1\u30c3\u30bb\u30fc\u30b8\u4ee5\u5916\u306e\u3082\u306e\u306f\u51e6\u7406\u3057\u306a\u3044\n return Promise.resolve(null);\n }\n\n \/\/ \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u5165\u529b\u3055\u308c\u305f\u6587\u5b57\u5217\u3092\u30bb\u30c3\u30c8\n const echo = { type: 'text', text: event.message.text };\n\n \/\/ \u30ea\u30d7\u30e9\u30a4 API \u3092\u7528\u3044\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u5165\u529b\u3055\u30ec\u305f\u6587\u5b57\u5217\u3092\u305d\u306e\u307e\u307e\u8fd4\u4fe1\n return client.replyMessage(event.replyToken, echo);\n}\n\n\/\/ listen on port\nconst port = process.env.PORT || 3000;\napp.listen(port, () => {\n console.log(`listening on ${port}`);\n});<\/code><\/pre>\n\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30eb\u30fc\u30c8\u306b
index.js<\/code> \u3092\u4f5c\u6210\u3001\u4ee5\u4e0a\u306e\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u307e\u3059\u3002<\/p>\n\u73fe\u5728\u306e
\/wikipedia-linebot-sample<\/code> \u306e\u4e2d\u8eab\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n.\n\u251c\u2500\u2500 index.js\n\u251c\u2500\u2500 node_modules\n\u251c\u2500\u2500 package.json\n\u2514\u2500\u2500 yarn.lock<\/code><\/pre>\n\u6b21\u306b\u30b5\u30fc\u30d0\u30fc\u306e\u8d77\u52d5\u3001ngrok \u3092\u4f7f\u3063\u3066\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u516c\u958b\u3057\u307e\u3059<\/p>\n
# \u30b5\u30fc\u30d0\u30fc\u8d77\u52d5\n$ node index.js\n\n# 3000 \u756a\u3067\u8d77\u52d5\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d0\u30fc\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u4e0a\u306b\u516c\u958b\n$ ngrok http 3000<\/code><\/pre>\nngrok \u30b3\u30de\u30f3\u30c9\u304c\u7121\u4e8b\u6210\u529f\u3059\u308b\u3068\u63a5\u7d9a\u72b6\u6cc1\u306a\u3069\u304c\u66f8\u304b\u308c\u305f\u753b\u9762\u304c\u8868\u793a\u3055\u308c\u3001\u516c\u958b\u3055\u308c\u305f URL\uff08 https:\/\/5d8d-113-41-130-33.ngrok.io<\/a> \u307f\u305f\u3044\u306a\u3084\u3064\uff09 \u304c\u53d6\u5f97\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u306e URL \u3092 LINE bot \u30b3\u30f3\u30bd\u30fc\u30eb\u3067\u4f5c\u6210\u3057\u305f Bot \u306e Webhook URL \u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\n
\u3053\u308c\u3067\u30aa\u30a6\u30e0\u8fd4\u3057\u306e Bot \u304c\u5b8c\u6210\u3067\u3059\u3002LINE \u3067\u4f5c\u6210\u3057\u305f Bot \u3092\u53cb\u9054\u8ffd\u52a0\u3057\u3066\u904a\u3093\u3067\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
WIKIJs \u3092\u4f7f\u3063\u3066 JavaScript \u3067 Wikipedia \u3092\u691c\u7d22\u3057\u3066\u307f\u308b<\/h2>\n
- ngrok \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\n
- LINE bot \u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u767b\u9332\u3001Bot \u306e\u4f5c\u6210\u3001\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3068\u30a2\u30af\u30bb\u30b9\u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u306e\u53d6\u5f97