30 lines
724 B
Go
30 lines
724 B
Go
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package local
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import (
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"io/fs"
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"sync"
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"github.com/navidrome/navidrome/model/metadata"
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)
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// Extractor is an interface that defines the methods that a tag/metadata extractor must implement
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type Extractor interface {
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Parse(files ...string) (map[string]metadata.Info, error)
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Version() string
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}
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type extractorConstructor func(fs.FS, string) Extractor
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var (
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extractors = map[string]extractorConstructor{}
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lock sync.RWMutex
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)
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// RegisterExtractor registers a new extractor, so it can be used by the local storage. The one to be used is
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// defined with the configuration option Scanner.Extractor.
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func RegisterExtractor(id string, f extractorConstructor) {
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lock.Lock()
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defer lock.Unlock()
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extractors[id] = f
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}
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