41 lines
984 B
Go
41 lines
984 B
Go
package html
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import (
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"net/http"
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"github.com/pkg/errors"
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"gitlab.com/wpetit/goweb/service"
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"gitlab.com/wpetit/goweb/service/session"
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"gitlab.com/wpetit/goweb/service/template"
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)
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// WithFlashes extends the template's data with session's flash messages
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func WithFlashes(w http.ResponseWriter, r *http.Request, container *service.Container) template.DataExtFunc {
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return func(data template.Data) (template.Data, error) {
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sessionService, err := session.From(container)
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if err != nil {
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return nil, errors.Wrap(err, "error while retrieving session service")
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}
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sess, err := sessionService.Get(w, r)
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if err != nil {
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return nil, errors.Wrap(err, "error while retrieving session")
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}
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flashes := sess.Flashes(
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session.FlashError, session.FlashWarn,
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session.FlashSuccess, session.FlashInfo,
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)
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data["Flashes"] = flashes
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if err := sess.Save(w, r); err != nil {
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return nil, errors.Wrap(err, "error while saving session")
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}
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return data, nil
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}
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}
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