122 lines
2.9 KiB
Go
122 lines
2.9 KiB
Go
package workers
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import (
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"fmt"
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"time"
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"github.com/photoprism/photoprism/internal/config"
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"github.com/photoprism/photoprism/internal/entity"
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"github.com/photoprism/photoprism/internal/event"
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"github.com/photoprism/photoprism/internal/form"
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"github.com/photoprism/photoprism/internal/mutex"
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"github.com/photoprism/photoprism/internal/query"
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"github.com/photoprism/photoprism/internal/remote"
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)
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// Sync represents a sync worker.
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type Sync struct {
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conf *config.Config
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q *query.Query
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}
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// NewSync returns a new service sync worker.
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func NewSync(conf *config.Config) *Sync {
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return &Sync{
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conf: conf,
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q: query.New(conf.Db()),
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}
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}
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// Start starts the sync worker.
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func (s *Sync) Start() (err error) {
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if err := mutex.Sync.Start(); err != nil {
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event.Error(fmt.Sprintf("sync: %s", err.Error()))
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return err
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}
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defer mutex.Sync.Stop()
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f := form.AccountSearch{
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Sync: true,
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}
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db := s.conf.Db()
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q := s.q
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accounts, err := q.Accounts(f)
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for _, a := range accounts {
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if a.AccType != remote.ServiceWebDAV {
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continue
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}
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if a.AccErrors > a.RetryLimit {
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log.Warnf("sync: %s failed more than %d times", a.AccName, a.RetryLimit)
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continue
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}
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switch a.SyncStatus {
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case entity.AccountSyncStatusRefresh:
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if complete, err := s.refresh(a); err != nil {
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a.AccErrors++
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a.AccError = err.Error()
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} else if complete {
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a.AccErrors = 0
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a.AccError = ""
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if a.SyncDownload {
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a.SyncStatus = entity.AccountSyncStatusDownload
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} else if a.SyncUpload {
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a.SyncStatus = entity.AccountSyncStatusUpload
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} else {
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a.SyncStatus = entity.AccountSyncStatusSynced
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a.SyncDate.Time = time.Now()
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a.SyncDate.Valid = true
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}
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event.Publish("sync.refreshed", event.Data{"account": a})
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}
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case entity.AccountSyncStatusDownload:
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if complete, err := s.download(a); err != nil {
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a.AccErrors++
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a.AccError = err.Error()
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} else if complete {
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if a.SyncUpload {
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a.SyncStatus = entity.AccountSyncStatusUpload
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} else {
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event.Publish("sync.synced", event.Data{"account": a})
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a.SyncStatus = entity.AccountSyncStatusSynced
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a.SyncDate.Time = time.Now()
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a.SyncDate.Valid = true
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}
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}
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case entity.AccountSyncStatusUpload:
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if complete, err := s.upload(a); err != nil {
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a.AccErrors++
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a.AccError = err.Error()
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} else if complete {
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event.Publish("sync.synced", event.Data{"account": a})
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a.SyncStatus = entity.AccountSyncStatusSynced
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a.SyncDate.Time = time.Now()
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a.SyncDate.Valid = true
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}
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case entity.AccountSyncStatusSynced:
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if a.SyncDate.Valid && a.SyncDate.Time.Before(time.Now().Add(time.Duration(-1*a.SyncInterval)*time.Second)) {
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a.SyncStatus = entity.AccountSyncStatusRefresh
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}
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default:
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a.SyncStatus = entity.AccountSyncStatusRefresh
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}
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if mutex.Sync.Canceled() {
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return nil
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}
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if err := db.Save(&a).Error; err != nil {
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log.Errorf("sync: %s", err.Error())
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}
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}
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return err
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}
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