34 lines
473 B
Go
34 lines
473 B
Go
package downloader
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import (
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"fmt"
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)
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var validQualities = map[string]bool{
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"mp3_128": true,
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"mp3_320": true,
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"flac": true,
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"best": true,
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}
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type Options struct {
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OutputDir string
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Quality string
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}
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func (o *Options) Validate(appDir string) error {
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if o.OutputDir == "" {
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o.OutputDir = appDir
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}
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if o.Quality == "" {
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o.Quality = "best"
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}
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if !validQualities[o.Quality] {
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return fmt.Errorf("invalid quality option: %s", o.Quality)
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}
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return nil
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}
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