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31 lines
563 B
Go
31 lines
563 B
Go
package imgsource
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import (
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"context"
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"image"
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)
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type key int
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const (
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auth key = iota
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)
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// Source defines the interface for image sources
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type Source interface {
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Get(ctx context.Context, path string) (image.Image, error)
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}
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// WithAuthorization puts the authorization in the context.
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func WithAuthorization(parent context.Context, authorization string) context.Context {
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return context.WithValue(parent, auth, authorization)
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}
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func authorization(ctx context.Context) string {
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val := ctx.Value(auth)
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if val == nil {
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return ""
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}
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return val.(string)
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}
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