notifier/internal/workers/notifyer.go

package workers

import (
	"context"
	"go.uber.org/zap"
	"mailnotifier/internal/clients"
	notifyer "mailnotifier/internal/proto"
	"mailnotifier/internal/repository"
	"time"
)

//todo тут будут заембенжены шаблоны

type Notifyer struct {
	repo           *repository.Repository
	mailClient     *clients.MailClient
	customerClient *clients.Customer
	quizClient     *clients.QuizClient
	logger         *zap.Logger
}

type NotifyerDeps struct {
	Repo           *repository.Repository
	MailClient     *clients.MailClient
	CustomerClient *clients.Customer
	QuizClient     *clients.QuizClient
	Logger         *zap.Logger
}

func NewNotifyer(deps NotifyerDeps) *Notifyer {
	return &Notifyer{
		repo:           deps.Repo,
		mailClient:     deps.MailClient,
		customerClient: deps.CustomerClient,
		quizClient:     deps.QuizClient,
		logger:         deps.Logger,
	}
}

func (n *Notifyer) Start(ctx context.Context) {
	tiker := time.NewTicker(30 * time.Minute)
	defer tiker.Stop()
	for {
		select {
		case <-tiker.C:
			n.notify(ctx)

		case <-ctx.Done():
			return
		}
	}
}

func (n *Notifyer) notify(ctx context.Context) {
	records, err := n.repo.GetMany(ctx)
	if err != nil {
		n.logger.Error("error getting records from mongo", zap.Error(err))
	}

	now := time.Now()

	for _, record := range records {
		if record.SendRegistration && !record.SendNoneCreated && now.Sub(record.SendAt) >= 7*24*time.Hour {
			record.SendNoneCreated = true
			err = n.repo.Update(ctx, record)
			if err != nil {
				n.logger.Error("error updating record for checkCreatedQuiz:", zap.Error(err))
				continue
			}

			// тут запрос к кору на получение всех квизов, если длина больше 0, то отправляем письмо
			resp, err := n.quizClient.GetQuizzes(ctx, &notifyer.GetQuizzesRequest{
				AccountId: record.AccountID,
			})
			if err != nil {
				n.logger.Error("error getting all created quizzes from core rpc:", zap.Error(err))
				continue
			}

			if len(resp.QuizIds) > 0 {
				// отправка письма
				err = n.mailClient.MailSender(clients.SenderDeps{
					Subject:  "checkCreatedQuiz",
					Email:    record.Email,
					TmplPath: "checkCreatedQuiz", // todo заменить на шаблон
				})
				if err != nil {
					n.logger.Error("error sending message to mailbox checkCreatedQuiz:", zap.Error(err))
				}
			}

		}

		if record.SendRegistration && !record.SendUnpublished && now.Sub(record.SendAt) >= 14*24*time.Hour {
			record.SendUnpublished = true
			err = n.repo.Update(ctx, record)
			if err != nil {
				n.logger.Error("error updating record for checkPublishedQuiz:", zap.Error(err))
				continue
			}

			// тут запрос к кору на получение всех квизов со start = true, если нет ниодного со start true, то отправляем письмо
			resp, err := n.quizClient.GetStartedQuizzes(ctx, &notifyer.GetStartedQuizzesRequest{
				AccountId: record.AccountID,
			})

			if err != nil {
				n.logger.Error("error getting all started quizzes from core rpc:", zap.Error(err))
				continue
			}

			if len(resp.QuizIds) == 0 {
				// отправка письма
				err = n.mailClient.MailSender(clients.SenderDeps{
					Subject:  "checkPublishedQuiz",
					Email:    record.Email,
					TmplPath: "checkPublishedQuiz", // todo заменить на шаблон
				})
				if err != nil {
					n.logger.Error("error sending message to mailbox checkPublishedQuiz:", zap.Error(err))
				}
			}
		}

		if record.SendRegistration && !record.SendPaid && now.Sub(record.SendAt) > 14*24*time.Hour {
			record.SendPaid = true
			err = n.repo.Update(ctx, record)
			if err != nil {
				n.logger.Error("error updating record for checkPaidHistory:", zap.Error(err))
				continue
			}

			account, err := n.customerClient.GetAccount(record.AccountID)
			if err != nil {
				n.logger.Error("error getting account from customer:", zap.Error(err))
				continue
			}

			if account.Wallet.Money == 0 && account.Wallet.Spent == 0 {
				err = n.mailClient.MailSender(clients.SenderDeps{
					Subject:  "checkPaidHistory",
					Email:    record.Email,
					TmplPath: "checkPaidHistory", // todo заменить на шаблон
				})
				if err != nil {
					n.logger.Error("error sending message to mailbox checkPaidHistory:", zap.Error(err))
				}
			}
		}

	}
}