From 07727753b96d209406783e5e539725bcdafebdc7 Mon Sep 17 00:00:00 2001
From: tobi <31960611+tsmethurst@users.noreply.github.com>
Date: Mon, 7 Mar 2022 11:08:26 +0100
Subject: [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
---
 docs/configuration/media.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'docs/configuration')

diff --git a/docs/configuration/media.md b/docs/configuration/media.md
index 393274726..7e701cc7a 100644
--- a/docs/configuration/media.md
+++ b/docs/configuration/media.md
@@ -28,4 +28,15 @@ media-description-min-chars: 0
 # Examples: [500, 1000, 1500]
 # Default: 500
 media-description-max-chars: 500
+
+# Int. Number of days to cache media from remote instances before they are removed from the cache.
+# A job will run every day at midnight to clean up any remote media older than the given amount of days.
+#
+# When remote media is removed from the cache, it is deleted from storage but the database entries for the media
+# are kept so that it can be fetched again if requested by a user.
+#
+# If this is set to 0, then media from remote instances will be cached indefinitely.
+# Examples: [30, 60, 7, 0]
+# Default: 30
+media-remote-cache-days: 30
 ```
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