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28 lines
479 B
Go
28 lines
479 B
Go
package contextx
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import (
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"context"
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"github.com/zeromicro/go-zero/core/mapping"
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)
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const contextTagKey = "ctx"
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var unmarshaler = mapping.NewUnmarshaler(contextTagKey)
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type contextValuer struct {
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context.Context
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}
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func (cv contextValuer) Value(key string) (any, bool) {
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v := cv.Context.Value(key)
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return v, v != nil
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}
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// For unmarshals ctx into v.
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func For(ctx context.Context, v any) error {
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return unmarshaler.UnmarshalValuer(contextValuer{
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Context: ctx,
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}, v)
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}
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