56 lines
1.2 KiB
Go
56 lines
1.2 KiB
Go
package storage
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import (
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"github.com/vrischmann/userdir"
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"os"
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"path"
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)
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// localStorage provides reading and writing application data to the user's
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// configuration directory.
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type localStorage struct {
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ConfPath string
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}
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// NewLocalStore returns a localStore instance.
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func NewLocalStore(filename string) *localStorage {
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return &localStorage{
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ConfPath: path.Join(userdir.GetConfigHome(), "TinyRDM", filename),
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}
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}
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// Load reads the given file in the user's configuration directory and returns
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// its contents.
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func (l *localStorage) Load() ([]byte, error) {
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d, err := os.ReadFile(l.ConfPath)
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if err != nil {
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return nil, err
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}
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return d, err
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}
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// Store writes data to the user's configuration directory at the given
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// filename.
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func (l *localStorage) Store(data []byte) error {
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dir := path.Dir(l.ConfPath)
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if err := ensureDirExists(dir); err != nil {
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return err
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}
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if err := os.WriteFile(l.ConfPath, data, 0777); err != nil {
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return err
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}
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return nil
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}
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// ensureDirExists checks for the existence of the directory at the given path,
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// which is created if it does not exist.
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func ensureDirExists(path string) error {
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_, err := os.Stat(path)
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if os.IsNotExist(err) {
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if err = os.Mkdir(path, 0777); err != nil {
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return err
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}
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}
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return nil
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}
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