[chore/performance] Update media prune logic, add extra CLI command (#1474)

* start updating media prune stuff a wee bit

* continue prune / uncache work

* more tidying + consistency stuff

* add prune CLI command

* docs

* arg

internal/media/util.go

@@ -1,79 +0,0 @@
-/*
-   GoToSocial
-   Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
-
-   This program is free software: you can redistribute it and/or modify
-   it under the terms of the GNU Affero General Public License as published by
-   the Free Software Foundation, either version 3 of the License, or
-   (at your option) any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU Affero General Public License for more details.
-
-   You should have received a copy of the GNU Affero General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package media
-
-import (
-	"fmt"
-
-	"github.com/superseriousbusiness/gotosocial/internal/log"
-)
-
-var SupportedMIMETypes = []string{
-	mimeImageJpeg,
-	mimeImageGif,
-	mimeImagePng,
-	mimeImageWebp,
-	mimeVideoMp4,
-}
-
-var SupportedEmojiMIMETypes = []string{
-	mimeImageGif,
-	mimeImagePng,
-}
-
-// ParseMediaType converts s to a recognized MediaType, or returns an error if unrecognized
-func ParseMediaType(s string) (Type, error) {
-	switch s {
-	case string(TypeAttachment):
-		return TypeAttachment, nil
-	case string(TypeHeader):
-		return TypeHeader, nil
-	case string(TypeAvatar):
-		return TypeAvatar, nil
-	case string(TypeEmoji):
-		return TypeEmoji, nil
-	}
-	return "", fmt.Errorf("%s not a recognized MediaType", s)
-}
-
-// ParseMediaSize converts s to a recognized MediaSize, or returns an error if unrecognized
-func ParseMediaSize(s string) (Size, error) {
-	switch s {
-	case string(SizeSmall):
-		return SizeSmall, nil
-	case string(SizeOriginal):
-		return SizeOriginal, nil
-	case string(SizeStatic):
-		return SizeStatic, nil
-	}
-	return "", fmt.Errorf("%s not a recognized MediaSize", s)
-}
-
-// logrusWrapper is just a util for passing the logrus logger into the cron logging system.
-type logrusWrapper struct{}
-
-// Info logs routine messages about cron's operation.
-func (l *logrusWrapper) Info(msg string, keysAndValues ...interface{}) {
-	log.Info("media manager cron logger: ", msg, keysAndValues)
-}
-
-// Error logs an error condition.
-func (l *logrusWrapper) Error(err error, msg string, keysAndValues ...interface{}) {
-	log.Error("media manager cron logger: ", err, msg, keysAndValues)
-}