[feature] Clean up/uncache remote media (#407)

* Add whereNotEmptyAndNotNull

* Add GetRemoteOlderThanDays

* Add GetRemoteOlderThanDays

* Add PruneRemote to Manager interface

* Start implementing PruneRemote

* add new attachment + status to tests

* fix up and test GetRemoteOlderThan

* fix bad import

* PruneRemote: return number pruned

* add Cached column to mediaattachment

* update + test pruneRemote

* update mediaTest

* use Cached column

* upstep bun to latest version

* embed structs in mediaAttachment

* migrate mediaAttachment to new format

* don't default cached to true

* select only remote media

* update db dependencies

* step bun back to last working version

* update pruneRemote to use Cached field

* fix storage path of test attachments

* add recache logic to manager

* fix trimmed aspect ratio

* test prune and recache

* return errwithcode

* tidy up different paths for emoji vs attachment

* fix incorrect thumbnail type being stored

* expose TransportController to media processor

* implement tee-ing recached content

* add thoughts of dog to test fedi attachments

* test get remote files

* add comment on PruneRemote

* add postData cleanup to recache

* test thumbnail fetching

* add incredible diagram

* go mod tidy

* buffer pipes for recache streaming

* test for client stops reading after 1kb

* add media-remote-cache-days to config

* add cron package

* wrap logrus so it's available to cron

* start and stop cron jobs gracefully

1 files changed, 5 insertions, 5 deletions

diff --git a/internal/api/client/fileserver/servefile.go b/internal/api/client/fileserver/servefile.go
index 5a884dc47..d503c0fe6 100644
--- a/internal/api/client/fileserver/servefile.go
+++ b/internal/api/client/fileserver/servefile.go
@@ -79,15 +79,15 @@ func (m *FileServer) ServeFile(c *gin.Context) {
 		return
 	}
 
-	content, err := m.processor.FileGet(c.Request.Context(), authed, &model.GetContentRequestForm{
+	content, errWithCode := m.processor.FileGet(c.Request.Context(), authed, &model.GetContentRequestForm{
 		AccountID: accountID,
 		MediaType: mediaType,
 		MediaSize: mediaSize,
 		FileName:  fileName,
 	})
-	if err != nil {
-		l.Debug(err)
-		c.String(http.StatusNotFound, "404 page not found")
+	if errWithCode != nil {
+		l.Errorf(errWithCode.Error())
+		c.JSON(errWithCode.Code(), gin.H{"error": errWithCode.Safe()})
 		return
 	}
 
@@ -104,7 +104,7 @@ func (m *FileServer) ServeFile(c *gin.Context) {
 	// This is mostly needed because when sharing a link to a gts-hosted file on something like mastodon, the masto servers will
 	// attempt to look up the content to provide a preview of the link, and they ask for text/html.
 	format, err := api.NegotiateAccept(c, api.Offer(content.ContentType))
-	if err != nil {
+	if errWithCode != nil {
 		c.JSON(http.StatusNotAcceptable, gin.H{"error": err.Error()})
 		return
 	}