138 lines
3.9 KiB
Go
138 lines
3.9 KiB
Go
package fs
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"time"
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"git.solsynth.dev/hypernet/paperclip/pkg/internal/database"
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"github.com/samber/lo"
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"git.solsynth.dev/hypernet/paperclip/pkg/internal/models"
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jsoniter "github.com/json-iterator/go"
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"github.com/minio/minio-go/v7"
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"github.com/minio/minio-go/v7/pkg/credentials"
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"github.com/rs/zerolog/log"
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"github.com/spf13/viper"
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)
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func RunMarkLifecycleDeletionTask() {
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var pools []models.AttachmentPool
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if err := database.C.Find(&pools).Error; err != nil {
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return
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}
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var pendingPools []models.AttachmentPool
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for _, pool := range pools {
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if pool.Config.Data().ExistLifecycle != nil {
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pendingPools = append(pendingPools, pool)
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}
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}
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for _, pool := range pendingPools {
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lifecycle := time.Now().Add(-time.Duration(*pool.Config.Data().ExistLifecycle) * time.Second)
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tx := database.C.
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Where("pool_id = ?", pool.ID).
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Where("created_at < ?", lifecycle).
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Where("cleaned_at IS NULL").
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Updates(&models.Attachment{CleanedAt: lo.ToPtr(time.Now())})
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log.Info().
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Str("pool", pool.Alias).
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Int64("count", tx.RowsAffected).
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Err(tx.Error).
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Msg("Marking attachments as clean needed due to pool's lifecycle configuration...")
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}
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}
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func RunMarkMultipartDeletionTask() {
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lifecycle := time.Now().Add(-60 * time.Minute)
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tx := database.C.
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Where("created_at < ?", lifecycle).
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Where("is_uploaded = ?", false).
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Where("cleaned_at IS NULL").
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Updates(&models.Attachment{CleanedAt: lo.ToPtr(time.Now())})
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log.Info().
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Int64("count", tx.RowsAffected).
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Err(tx.Error).
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Msg("Marking attachments as clean needed due to multipart lifecycle...")
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}
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func RunScheduleDeletionTask() {
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var attachments []models.Attachment
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if err := database.C.Where("cleaned_at IS NOT NULL").Find(&attachments).Error; err != nil {
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return
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}
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for _, attachment := range attachments {
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if attachment.RefID != nil {
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continue
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}
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if err := DeleteFile(attachment); err != nil {
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log.Error().
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Uint("id", attachment.ID).
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Msg("An error occurred when deleting marked clean up attachments...")
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}
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}
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database.C.Where("cleaned_at IS NOT NULL").Delete(&models.Attachment{})
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}
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func DeleteFragment(meta models.AttachmentFragment) error {
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destMap := viper.GetStringMap("destinations.0")
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var dest models.LocalDestination
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rawDest, _ := jsoniter.Marshal(destMap)
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_ = jsoniter.Unmarshal(rawDest, &dest)
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for cid := range meta.FileChunks {
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path := filepath.Join(dest.Path, fmt.Sprintf("%s.part%s", meta.Uuid, cid))
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_ = os.Remove(path)
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}
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return nil
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}
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func DeleteFile(meta models.Attachment) error {
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destMap := viper.GetStringMap(fmt.Sprintf("destinations.%d", meta.Destination))
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var dest models.BaseDestination
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rawDest, _ := jsoniter.Marshal(destMap)
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_ = jsoniter.Unmarshal(rawDest, &dest)
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switch dest.Type {
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case models.DestinationTypeLocal:
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var destConfigured models.LocalDestination
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_ = jsoniter.Unmarshal(rawDest, &destConfigured)
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return DeleteFileFromLocal(destConfigured, meta.Uuid)
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case models.DestinationTypeS3:
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var destConfigured models.S3Destination
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_ = jsoniter.Unmarshal(rawDest, &destConfigured)
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return DeleteFileFromS3(destConfigured, meta.Uuid)
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default:
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return fmt.Errorf("invalid destination: unsupported protocol %s", dest.Type)
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}
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}
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func DeleteFileFromLocal(config models.LocalDestination, uuid string) error {
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fullpath := filepath.Join(config.Path, uuid)
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return os.Remove(fullpath)
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}
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func DeleteFileFromS3(config models.S3Destination, uuid string) error {
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client, err := minio.New(config.Endpoint, &minio.Options{
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Creds: credentials.NewStaticV4(config.SecretID, config.SecretKey, ""),
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Secure: config.EnableSSL,
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})
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if err != nil {
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return fmt.Errorf("unable to configure s3 client: %v", err)
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}
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err = client.RemoveObject(context.Background(), config.Bucket, filepath.Join(config.Path, uuid), minio.RemoveObjectOptions{})
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if err != nil {
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return fmt.Errorf("unable to upload file to s3: %v", err)
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}
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return nil
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}
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