53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package repository
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import (
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"app-cloudep-notification-service/pkg/config"
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"app-cloudep-notification-service/pkg/domain/repository"
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"context"
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pool "code.30cm.net/digimon/library-go/worker_pool"
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"github.com/zeromicro/go-zero/core/logx"
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"gopkg.in/gomail.v2"
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)
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type SMTPMailUseCaseParam struct {
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Conf config.SMTPConfig
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}
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type SMTPMailRepository struct {
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Client *gomail.Dialer
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Pool pool.WorkerPool
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}
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func MustSMTPUseCase(param SMTPMailUseCaseParam) repository.MailRepository {
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return &SMTPMailRepository{
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Client: gomail.NewDialer(
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param.Conf.Host,
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param.Conf.Port,
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param.Conf.Username,
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param.Conf.Password,
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),
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Pool: pool.NewWorkerPool(param.Conf.GoroutinePoolNum),
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}
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}
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func (repo *SMTPMailRepository) SendMail(_ context.Context, req repository.MailReq) error {
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// 用 goroutine pool 送，否則會超時
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err := repo.Pool.Submit(func() {
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m := gomail.NewMessage()
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m.SetHeader("From", req.From)
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m.SetHeader("To", req.To...)
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m.SetHeader("Subject", req.Subject)
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m.SetBody("text/html", req.Body)
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if err := repo.Client.DialAndSend(m); err != nil {
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logx.WithCallerSkip(1).WithFields(
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logx.Field("func", "MailUseCase.SendMail"),
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logx.Field("req", req),
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logx.Field("err", err),
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).Error("failed to send mail by mailgun")
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}
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})
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return err
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}
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