59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package utils
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import (
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"os"
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"path"
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"strconv"
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"github.com/pkg/errors"
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)
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// CachePathForMedia is a low-level implementation for Media.CachePath()
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func CachePathForMedia(albumID int, mediaID int) (string, error) {
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// Make root cache dir if not exists
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if _, err := os.Stat(MediaCachePath()); os.IsNotExist(err) {
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if err := os.Mkdir(MediaCachePath(), os.ModePerm); err != nil {
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return "", errors.Wrap(err, "could not make root image cache directory")
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}
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}
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// Make album cache dir if not exists
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albumCachePath := path.Join(MediaCachePath(), strconv.Itoa(int(albumID)))
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if _, err := os.Stat(albumCachePath); os.IsNotExist(err) {
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if err := os.Mkdir(albumCachePath, os.ModePerm); err != nil {
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return "", errors.Wrap(err, "could not make album image cache directory")
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}
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}
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// Make photo cache dir if not exists
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photoCachePath := path.Join(albumCachePath, strconv.Itoa(int(mediaID)))
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if _, err := os.Stat(photoCachePath); os.IsNotExist(err) {
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if err := os.Mkdir(photoCachePath, os.ModePerm); err != nil {
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return "", errors.Wrap(err, "could not make photo image cache directory")
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}
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}
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return photoCachePath, nil
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}
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var test_cache_path string = ""
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func ConfigureTestCache(tmp_dir string) {
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test_cache_path = tmp_dir
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}
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// MediaCachePath returns the path for where the media cache is located on the file system
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func MediaCachePath() string {
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if test_cache_path != "" {
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return test_cache_path
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}
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photoCache := EnvMediaCachePath.GetValue()
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if photoCache == "" {
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photoCache = "./media_cache"
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}
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return photoCache
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}
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