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30 lines
618 B
Go
30 lines
618 B
Go
package fs
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import "context"
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// Metadata represents Object metadata in a standardised form
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//
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// See docs/content/metadata.md for the interpretation of the keys
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type Metadata map[string]string
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// Set k to v on m
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//
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// If m is nil, then it will get made
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func (m *Metadata) Set(k, v string) {
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if *m == nil {
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*m = make(Metadata, 1)
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}
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(*m)[k] = v
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}
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// GetMetadata from an ObjectInfo
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//
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// If the object has no metadata then metadata will be nil
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func GetMetadata(ctx context.Context, o ObjectInfo) (metadata Metadata, err error) {
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do, ok := o.(Metadataer)
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if !ok {
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return nil, nil
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}
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return do.Metadata(ctx)
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}
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