mirror of
https://github.com/Bornholm/formidable.git
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39 lines
692 B
Go
39 lines
692 B
Go
package data
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import (
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"io"
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"net/url"
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"github.com/pkg/errors"
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)
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type EncoderHandler interface {
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URLMatcher
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Encode(url *url.URL, data interface{}) (io.Reader, error)
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}
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type Encoder struct {
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handlers []EncoderHandler
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}
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func (e *Encoder) Encode(url *url.URL, data interface{}) (io.Reader, error) {
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for _, h := range e.handlers {
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if !h.Match(url) {
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continue
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}
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reader, err := h.Encode(url, data)
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if err != nil {
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return nil, errors.WithStack(err)
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}
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return reader, nil
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}
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return nil, errors.Wrapf(ErrHandlerNotFound, "could not find matching handler for url '%s'", url.String())
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}
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func NewEncoder(handlers ...EncoderHandler) *Encoder {
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return &Encoder{handlers}
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}
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