3. LINE Messaging API訊息推送&回覆
3-1 回覆
回覆
官方文件：https://developers.line.biz/en/docs/messaging-api/sending-messages/#reply-messages
messages：最多5則訊息
curl -v -X POST https://api.line.me/v2/bot/message/reply \
-H 'Content-Type: application/json' \
-H 'Authorization: Bearer {channel access token}' \
-d '{
"replyToken":"nHuyWiB7yP5Zw52FIkcQobQuGDXCTA",
"messages":[
{
"type":"text",
"text":"Hello, user"
},
{
"type":"text",
"text":"May I help you?"
}
]
}'
GAS
lineMessage(botData)
/**========================================
用戶傳送訊息給聊天機器人
=========================================*/
function lineMessage(botData) {
const botMessageType = botData.events[0].message.type;
// 判斷訊息是否為文字
if (botMessageType === 'text') {
// 用戶聊天訊息內容
const botMessageText = botData.events[0].message.text;
// 用戶訊息的來源
const source = botData.events[0].source;
// 用戶 token
const replyToken = botData.events[0].replyToken;
// --------------------------------- 文字訊息(最多5組)
let messages = [{
'type': 'text',
'text': botMessageText
}];
//---------------------------------- 圖片訊息(最多5組)
// let messages = [
// {
// "type": "image",
// "originalContentUrl": "https://i.imgur.com/Fn9gu0q.png",
// "previewImageUrl": "https://i.imgur.com/Fn9gu0q.png"
// }
// ];
//---------------------------------- 文字+圖片訊息(最多5組)
// let messages = [
// {
// 'type': 'text',
// 'text': botMessageText
// },
// {
// "type": "image",
// "originalContentUrl": "https://i.imgur.com/hwvXBjq.png",
// "previewImageUrl": "https://i.imgur.com/hwvXBjq.png"
// }
// ];
//---------------------------------- flex(訂單完成)
// let messages = [{
// "type": "flex",
// "altText": "訂單完成",//訊息副標題
// "contents": flexTemplate()
// }];
//---------------------------------- carousel(商品展示)
// let messages = [{
// "type": "flex",
// "altText": "商品展示",//訊息副標題
// "contents": {
// "type": "carousel",
// "contents": carouselTemplate()
// }
// }];
// 調用函數
lineReplyMessage(replyToken, messages);
}
}
lineReplyMessage(replyToken, replyMessage)
/*============================================
Line Bot 回覆
============================================*/
function lineReplyMessage(replyToken, replyMessage) {
//-----------------------------------回傳訊息給line 並傳送給使用者
let url = 'https://api.line.me/v2/bot/message/reply';
try {
UrlFetchApp.fetch(url, {
'headers': {
'Content-Type': 'application/json; charset=UTF-8',
'Authorization': 'Bearer ' + CHANNEL_ACCESS_TOKEN,
},
'method': 'post',
'payload': JSON.stringify({
'replyToken': replyToken,
'messages': replyMessage
}),
});
} catch (e) {
//---------------------------------- 記錄Line Bot 回覆 錯誤訊息
let formData = {
sn: '',
timestamp: '',
type: 'Line Bot 回覆 錯誤訊息',
code: e
}
insert_sheet_record(formData);
//---------------------------------- 記錄Line Bot 回覆 錯誤訊息 end
}
//---------------------------------------回傳訊息給line 並傳送給使用者 end
}
/*============================================
flexTemplate
https://developers.line.biz/flex-simulator/
============================================*/
function flexTemplate() {
// let order = {
// sn: '',
// date: '',
// userId: 'userId',
// group: 'group',
// name: 'xxx',
// prod_sn: 'prod_sn',
// title: 'Brown Cafe',
// unit: '個',
// price: 200,
// amount: 3,
// total: 600,
// pic: 'https://scdn.line-apps.com/n/channel_devcenter/img/fx/01_1_cafe.png'
// }
let content = 'xxx 您好,您的訂購資料：' + '\n';
content += '商品單位： ' + '個' + '\n';
content += '商品單價： ' + '200' + ' 元\n';
content += '訂購數量： ' + '3' + '\n';
content += '合計金額： ' + '600' + ' 元\n';
let messages = {
"type": "bubble",
"hero": {
"type": "image",
"url": "https://scdn.line-apps.com/n/channel_devcenter/img/fx/01_1_cafe.png",//圖片
"size": "full",
"aspectRatio": "20:13",
"aspectMode": "cover"
},
"body": {
"type": "box",
"layout": "vertical",
"contents": [
{
"type": "text",
"text": "Brown Cafe",//標題
"weight": "bold",
"size": "xl"
},
{
"type": "text",
"text": content,//內容
"wrap": true,
"color": "#666666",
"size": "sm",
}
]
}
}
return messages;
}
carouselTemplate()
/**======================================
carousel 樣版
=======================================*/
function carouselTemplate(){
let messages = [];
let title = '商品1'
let content = '商品單位： ' + '個' + ' \n';
content += '商品單價： ' + '100' + '元\n';
content += '商品內容商品內容商品內容商品內容\n';
content += '商品內容商品內容商品內容商品內容\n';
content += '商品內容商品內容商品內容商品內容\n';
content += '商品內容商品內容商品內容商品內容\n';
content += '----------------------\n';
messages.push({
"type": "bubble",
"size": "micro",
"hero": {
"type": "image",
"url": "https://scdn.line-apps.com/n/channel_devcenter/img/flexsnapshot/clip/clip10.jpg",//圖片
"size": "full",
"aspectMode": "cover",
"aspectRatio": "320:213"
},
"body": {
"type": "box",
"layout": "vertical",
"spacing": "sm",
"paddingAll": "13px",
"contents": [
{
"type": "text",
"text": title,//標題
"weight": "bold",
"size": "sm",
"wrap": true
},
{
"type": "text",
"text": content,//內容
"color": "#8C8C8C",
"size": "sm",
"wrap": true
},
{
"type": "box",
"layout": "vertical",
"contents": [
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+1', //訊息標題
"text": '+1' + ' ' + title // 訊息內容
}
},
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+2', //訊息標題
"text": '+2' + ' ' + title // 訊息內容
}
},
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+5', //訊息標題
"text": '+5' + ' ' + title // 訊息內容
}
}
]
}
]
}
});
messages.push({
"type": "bubble",
"size": "micro",
"hero": {
"type": "image",
"url": "https://scdn.line-apps.com/n/channel_devcenter/img/flexsnapshot/clip/clip10.jpg",//圖片
"size": "full",
"aspectMode": "cover",
"aspectRatio": "320:213"
},
"body": {
"type": "box",
"layout": "vertical",
"spacing": "sm",
"paddingAll": "13px",
"contents": [
{
"type": "text",
"text": title,//標題
"weight": "bold",
"size": "sm",
"wrap": true
},
{
"type": "text",
"text": content,//內容
"color": "#8C8C8C",
"size": "sm",
"wrap": true
},
{
"type": "box",
"layout": "vertical",
"contents": [
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+1', //訊息標題
"text": '+1' + ' ' + title // 訊息內容
}
},
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+2', //訊息標題
"text": '+2' + ' ' + title // 訊息內容
}
},
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+5', //訊息標題
"text": '+5' + ' ' + title // 訊息內容
}
}
]
}
]
}
});
messages.push({
"type": "bubble",
"size": "micro",
"hero": {
"type": "image",
"url": "https://scdn.line-apps.com/n/channel_devcenter/img/flexsnapshot/clip/clip10.jpg",//圖片
"size": "full",
"aspectMode": "cover",
"aspectRatio": "320:213"
},
"body": {
"type": "box",
"layout": "vertical",
"spacing": "sm",
"paddingAll": "13px",
"contents": [
{
"type": "text",
"text": title,//標題
"weight": "bold",
"size": "sm",
"wrap": true
},
{
"type": "text",
"text": content,//內容
"color": "#8C8C8C",
"size": "sm",
"wrap": true
},
{
"type": "box",
"layout": "vertical",
"contents": [
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+1', //訊息標題
"text": '+1' + ' ' + title // 訊息內容
}
},
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+2', //訊息標題
"text": '+2' + ' ' + title // 訊息內容
}
},
{
"type": "button",
"style": "link",
"height": "sm",
"action": {
"type": "message",
"label": '+5', //訊息標題
"text": '+5' + ' ' + title // 訊息內容
}
}
]
}
]
}
});
return messages;
}