Files

88 lines
2.8 KiB
Go

package runners
import (
"context"
"log/slog"
"time"
"github.com/google/uuid"
)
// AttachmentRow projects the chat.AttachmentRef fields the cleanup needs. The
// production adapter (T16) maps chat.AttachmentRef → AttachmentRow 1:1.
type AttachmentRow struct {
ID uuid.UUID
StoragePath string
}
// AttachmentCleanupRepo is the minimal repo surface needed. olderThan matches
// chat.Repository's existing signature (time.Duration, not absolute cutoff).
type AttachmentCleanupRepo interface {
ListAttachmentsForSoftDeletedConversations(ctx context.Context, olderThan time.Duration) ([]AttachmentRow, error)
ListExpiredOrphans(ctx context.Context, olderThan time.Duration) ([]AttachmentRow, error)
DeleteAttachments(ctx context.Context, ids []uuid.UUID) error
}
// AttachmentStorage is the storage.Storage surface for delete.
type AttachmentStorage interface {
Delete(ctx context.Context, storagePath string) error
}
// AttachmentCleanupConfig matches jobs.AttachmentCleanupConfig minus enabled/interval.
type AttachmentCleanupConfig struct {
Retention time.Duration
}
// AttachmentCleanup is the C runner: clears both soft-deleted-conversation
// attachments and orphan attachments older than Retention.
type AttachmentCleanup struct {
repo AttachmentCleanupRepo
st AttachmentStorage
cfg AttachmentCleanupConfig
log *slog.Logger
}
// NewAttachmentCleanup constructs the runner.
func NewAttachmentCleanup(repo AttachmentCleanupRepo, st AttachmentStorage, cfg AttachmentCleanupConfig, log *slog.Logger) *AttachmentCleanup {
if log == nil {
log = slog.Default()
}
return &AttachmentCleanup{repo: repo, st: st, cfg: cfg, log: log}
}
// Run runs both subphases.
func (r *AttachmentCleanup) Run(ctx context.Context) {
r.cleanup(ctx, "soft_deleted", func(ctx context.Context) ([]AttachmentRow, error) {
return r.repo.ListAttachmentsForSoftDeletedConversations(ctx, r.cfg.Retention)
})
r.cleanup(ctx, "orphan", func(ctx context.Context) ([]AttachmentRow, error) {
return r.repo.ListExpiredOrphans(ctx, r.cfg.Retention)
})
}
func (r *AttachmentCleanup) cleanup(ctx context.Context, label string, list func(ctx context.Context) ([]AttachmentRow, error)) {
rows, err := list(ctx)
if err != nil {
r.log.Error("attachment_cleanup.list", "label", label, "err", err.Error())
return
}
if len(rows) == 0 {
return
}
deletedIDs := make([]uuid.UUID, 0, len(rows))
for _, row := range rows {
if err := r.st.Delete(ctx, row.StoragePath); err != nil {
r.log.Warn("attachment_cleanup.storage_delete_failed",
"label", label, "id", row.ID, "path", row.StoragePath, "err", err.Error())
continue
}
deletedIDs = append(deletedIDs, row.ID)
}
if len(deletedIDs) == 0 {
return
}
if err := r.repo.DeleteAttachments(ctx, deletedIDs); err != nil {
r.log.Error("attachment_cleanup.db_delete", "label", label, "err", err.Error())
}
}