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adding more functions to media managament system

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This commit is contained in:
onysd 2026-09-03 00:54:09 +03:00
parent 95e62c2d77
commit 70c0ba44f0
30 changed files with 1494 additions and 104 deletions
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31
internal/app/maintenance/media_retention.go
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@ -19,9 +19,38 @@ type OrphanedMediaRetentionStore interface {
// how long a document/photo must have been orphaned before it's actually
// deleted (not how old the media itself is) -- <=0 leaves the sweep
// disabled even if a store is provided, matching
// TELESRV_STORAGE_RETENTION_ENABLE=false being the safe default.
// TELESRV_STORAGE_RETENTION_MODE=off/orphan-with-no-age being the safe
// default. Mutually exclusive with WithHardMediaRetention -- the resolved
// TELESRV_STORAGE_RETENTION_MODE is one of "off"/"orphan"/"hard", never
// both orphan and hard sweeps at once.
func (w *RetentionWorker) WithOrphanedMediaRetention(store OrphanedMediaRetentionStore, maxAge time.Duration) *RetentionWorker {
w.orphanedMedia = store
w.orphanedMediaMaxAge = maxAge
return w
}
// HardMediaRetentionStore physically deletes a document/photo's blob bytes
// once the media itself (its upload/created time, not how long it has been
// orphaned) is older than the configured age, REGARDLESS of whether a live
// message/profile-photo/sticker-set still references it. Unlike
// OrphanedMediaRetentionStore, it must never delete the document/photo
// metadata row -- only the underlying file_blobs row(s) and, once confirming
// no other row still needs the same content-addressed object, the physical
// bytes. This keeps a message rendering its media placeholder (dimensions,
// mime type, filename) after the bytes are gone; a subsequent download
// resolves to LOCATION_INVALID instead of the message breaking outright.
type HardMediaRetentionStore interface {
DeleteBlobBytesForMediaOlderThan(ctx context.Context, cutoff time.Time, limit int) (int, error)
}
// WithHardMediaRetention enables the aggressive storage retention sweep
// (TELESRV_STORAGE_RETENTION_MODE=hard). maxAge is how old the media itself
// must be (its created_at, not an orphaned_at grace period) before its blob
// bytes are purged -- <=0 leaves the sweep disabled even if a store is
// provided. Mutually exclusive with WithOrphanedMediaRetention -- call at
// most one of the two, matching the config's single 3-way retention mode.
func (w *RetentionWorker) WithHardMediaRetention(store HardMediaRetentionStore, maxAge time.Duration) *RetentionWorker {
w.hardMedia = store
w.hardMediaMaxAge = maxAge
return w
}