56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
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package main
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import (
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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 Follow(event *linebot.Event) {
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// add user
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uid := event.Source.UserID
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usr := &User{
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ID: uid,
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}
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Hit("加入", uid)
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reply := event.ReplyToken
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row := DB.Exec("select id from users where id = ?", uid).RowsAffected
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if row == 0 {
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// 新用戶
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if err := DB.Create(usr).Error; err != nil {
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log.Error().Err(err).Msg("Follow error.")
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return
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}
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// 舊用戶
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log.Debug().Str("user", uid).Msg("New user.")
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msg := linebot.NewTextMessage("你好!")
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if reply != "" {
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if _, err := bot.ReplyMessage(reply, msg).Do(); err != nil {
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log.Error().Err(err).Caller().Msg("reply error")
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}
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} else {
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if _, err := bot.PushMessage(uid, msg).Do(); err != nil {
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log.Error().Err(err).Caller().Msg("push error")
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}
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}
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} else {
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// 舊用戶
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log.Debug().Str("user", uid).Msg("user unblocked.")
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msg := linebot.NewTextMessage("歡迎回來!")
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if reply != "" {
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if _, err := bot.ReplyMessage(reply, msg).Do(); err != nil {
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log.Error().Err(err).Caller().Msg("reply error")
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}
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} else {
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if _, err := bot.PushMessage(uid, msg).Do(); err != nil {
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log.Error().Err(err).Caller().Msg("push error")
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}
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}
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}
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// Welcome and ask for
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}
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