41 lines
860 B
Go
41 lines
860 B
Go
package main
|
|
|
|
import (
|
|
"github.com/line/line-bot-sdk-go/v7/linebot"
|
|
"github.com/rs/zerolog/log"
|
|
)
|
|
|
|
func Follow(event *linebot.Event) {
|
|
// add user
|
|
uid := event.Source.UserID
|
|
usr := &User{
|
|
ID: uid,
|
|
}
|
|
Hit("加入", uid)
|
|
|
|
row := DB.Exec("select id from users where id = ?", uid).RowsAffected
|
|
if row == 0 {
|
|
// 新用戶
|
|
if err := DB.Create(usr).Error; err != nil {
|
|
log.Error().Err(err).Msg("Follow error.")
|
|
return
|
|
}
|
|
|
|
log.Debug().Str("user", uid).Msg("New user.")
|
|
msg := linebot.NewTextMessage("你好!")
|
|
if _, err := SendMessage(event.ReplyToken, uid, msg); err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
} else {
|
|
// 舊用戶
|
|
log.Debug().Str("user", uid).Msg("user unblocked.")
|
|
msg := linebot.NewTextMessage("歡迎回來!")
|
|
if _, err := SendMessage(event.ReplyToken, uid, msg); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
// Welcome and ask for
|
|
}
|