mirror of
https://github.com/muety/wakapi.git
synced 2023-08-10 21:12:56 +03:00
97 lines
2.3 KiB
Go
97 lines
2.3 KiB
Go
package services
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import (
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"github.com/emvi/logbuch"
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"github.com/go-co-op/gocron"
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"github.com/muety/wakapi/config"
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"github.com/muety/wakapi/models"
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"sync"
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"time"
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)
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var reportLock = sync.Mutex{}
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type ReportService struct {
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config *config.Config
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summaryService ISummaryService
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userService IUserService
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mailService IMailService
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schedulersWeekly map[string]*gocron.Scheduler // user id -> scheduler
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}
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func NewReportService(summaryService ISummaryService, userService IUserService, mailService IMailService) *ReportService {
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return &ReportService{
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config: config.Get(),
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summaryService: summaryService,
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userService: userService,
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mailService: mailService,
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schedulersWeekly: map[string]*gocron.Scheduler{},
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}
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}
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func (srv *ReportService) Schedule() {
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logbuch.Info("initializing report service")
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users, err := srv.userService.GetAllByReports(true)
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if err != nil {
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config.Log().Fatal("%v", err)
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}
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logbuch.Info("scheduling reports for %d users", len(users))
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for _, u := range users {
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srv.UpdateUserSchedule(u)
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}
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}
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func (srv *ReportService) UpdateUserSchedule(u *models.User) {
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reportLock.Lock()
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defer reportLock.Unlock()
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// unschedule
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if s, ok := srv.schedulersWeekly[u.ID]; ok && !u.ReportsWeekly {
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s.Stop()
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s.Clear()
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delete(srv.schedulersWeekly, u.ID)
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return
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}
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// schedule
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if _, ok := srv.schedulersWeekly[u.ID]; !ok && u.ReportsWeekly {
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s := gocron.NewScheduler(u.TZ())
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s.
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Every(1).
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Week().
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Weekday(srv.config.App.GetWeeklyReportDay()).
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At(srv.config.App.GetWeeklyReportTime()).
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Do(srv.Run, u, 7*24*time.Hour)
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s.StartAsync()
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srv.schedulersWeekly[u.ID] = s
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}
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}
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func (srv *ReportService) Run(user *models.User, duration time.Duration) error {
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end := time.Now().In(user.TZ())
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start := time.Now().Add(-1 * duration)
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summary, err := srv.summaryService.Aliased(start, end, user, srv.summaryService.Retrieve, false)
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if err != nil {
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config.Log().Error("failed to generate report for '%s' – %v", user.ID, err)
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return err
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}
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report := &models.Report{
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From: start,
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To: end,
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User: user,
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Summary: summary,
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}
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if err := srv.mailService.SendReport(user, report); err != nil {
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config.Log().Error("failed to send report for '%s' – %v", user.ID, err)
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return err
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}
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logbuch.Info("sent report to user '%s'", user.ID)
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return nil
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}
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