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form.go
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form.go
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// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package marketingweb
import (
"net/http"
"reflect"
"strconv"
"time"
"github.com/gorilla/schema"
"storj.io/storj/private/currency"
"storj.io/storj/satellite/rewards"
)
// parseOfferForm decodes POST form data into a new offer.
func parseOfferForm(w http.ResponseWriter, req *http.Request) (rewards.NewOffer, error) {
err := req.ParseForm()
if err != nil {
return rewards.NewOffer{}, err
}
var offer rewards.NewOffer
err = decoder.Decode(&offer, req.PostForm)
return offer, err
}
var (
decoder = schema.NewDecoder()
)
// init safely registers convertStringToTime for the decoder.
func init() {
decoder.RegisterConverter(time.Time{}, convertStringToTime)
decoder.RegisterConverter(currency.USD{}, convertStringToUSD)
}
// convertStringToUSD formats dollars strings as USD amount.
func convertStringToUSD(s string) reflect.Value {
value, err := strconv.Atoi(s)
if err != nil {
// invalid decoder value
return reflect.Value{}
}
return reflect.ValueOf(currency.Dollars(value))
}
// convertStringToTime formats form time input as time.Time.
func convertStringToTime(value string) reflect.Value {
v, err := time.Parse("2006-01-02", value)
if err != nil {
// invalid decoder value
return reflect.Value{}
}
return reflect.ValueOf(v)
}