134 lines
2.9 KiB
Go
134 lines
2.9 KiB
Go
package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"net/http"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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"github.com/line/line-bot-sdk-go/v7/linebot"
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"github.com/rs/zerolog/log"
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)
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func webhook(c *gin.Context) {
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events, err := bot.ParseRequest(c.Request)
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if err != nil {
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panic(err)
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}
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if flagDev {
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data, _ := json.MarshalIndent(events, "", " ")
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fmt.Println(string(data))
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}
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for _, event := range events {
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if event.Type == linebot.EventTypeFollow {
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Follow(event)
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}
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if event.Type == linebot.EventTypeMessage {
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controller(event)
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}
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if event.Type == linebot.EventTypePostback {
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postback(event)
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}
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}
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OK(c, "ok")
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}
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func postback(event *linebot.Event) {
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data := event.Postback.Data
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switch {
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case strings.HasPrefix(data, "select="):
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ApiSelectProfile(event)
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case strings.HasPrefix(data, "claim="):
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ApiPrepareClaim(event)
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}
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}
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func controller(event *linebot.Event) {
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msg, ok := event.Message.(*linebot.TextMessage)
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if !ok {
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log.Error().Msg("controller not impemented")
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return
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}
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Hit(msg.Text, event.Source.UserID)
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switch {
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case msg.Text == "我想投保":
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ApiListProduct(event)
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case msg.Text == "辦理理賠":
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ApiMyOrders(event)
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case msg.Text == "我的資料":
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ApiMe(event)
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case msg.Text == "我的保單":
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ApiMyOrders(event)
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case strings.HasPrefix(msg.Text, "我是"):
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case strings.HasPrefix(msg.Text, "我要理賠"):
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case strings.HasPrefix(msg.Text, "幫我介紹"):
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default:
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// route to watson
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if err := watson(event); err != nil {
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log.Error().Caller().Err(err).Msg("watson error")
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}
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}
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}
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func watson(event *linebot.Event) error {
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input, _ := event.Message.(*linebot.TextMessage)
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payload := fmt.Sprintf(`{"input":{"text": "%v"}}`, input.Text)
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url := fmt.Sprintf("https://api.jp-tok.assistant.watson.cloud.ibm.com/instances/%v/v2/assistants/%v/message?version=2022-06-14",
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IBM_INSTANCE, IBM_ASSISTANT)
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req, err := http.NewRequest("POST", url, bytes.NewReader([]byte(payload)))
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if err != nil {
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return err
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}
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req.Header.Set("Content-Type", "application/json")
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req.Header.Set("Authorization", IBM_API)
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client := &http.Client{
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Timeout: time.Second * 10,
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}
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res, err := client.Do(req)
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if err != nil {
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return err
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}
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defer res.Body.Close()
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data, err := ioutil.ReadAll(res.Body)
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if err != nil {
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return err
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}
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log.Debug().RawJSON("watson", data).Msg("")
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resData := struct {
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Output struct {
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Generic []struct {
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Text string `json:"text"`
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} `json:"generic"`
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} `json:"output"`
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}{}
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json.Unmarshal(data, &resData)
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if len(resData.Output.Generic) > 0 &&
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resData.Output.Generic[0].Text != "我想我不明白。請重新描述您的問題。" {
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log.Debug().Str("message", resData.Output.Generic[0].Text).
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Msg("redirect")
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_, err = SendMessage(event.ReplyToken, event.Source.UserID,
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linebot.NewTextMessage(resData.Output.Generic[0].Text))
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if err == nil {
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return nil
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}
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}
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_, err = SendMessage("", event.Source.UserID,
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DefaultMsg())
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return err
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}
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