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lang, button #4

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82486bc
lang, button
Nov 15, 2023
07ebd54
TestClient_RenderForm fix
Nov 17, 2023
942d39d
lang fix
Nov 20, 2023
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28 changes: 27 additions & 1 deletion liqpay.go
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Original file line number Diff line number Diff line change
Expand Up @@ -12,11 +12,23 @@ import (
"net/url"
)

const liqpayURL = "https://www.liqpay.ua/api/"
const (
liqpayURL = "https://www.liqpay.ua/api/"
)

var (
allowedLangs = []string{"uk", "ru", "en"}
buttonLabel = map[string]string{
"uk": "Сплатити",
"en": "Pay",
"ru": "Оплатить",
}
)

type formData struct {
Data string
Signature string
Label string
}

type Client struct {
Expand Down Expand Up @@ -102,6 +114,7 @@ func (c Client) RenderForm(req Request) (string, error) {
if err := t.Execute(&buf, formData{
Data: encodedJSON,
Signature: signature,
Label: buttonLabel[req.getLang()],
}); err != nil {
return "", err
}
Expand All @@ -115,6 +128,19 @@ func (r Request) addMissingPubKey(key string) {
r["public_key"] = key
}

func (r Request) getLang() string {
lang, contains := r["language"].(string)
if contains {
for _, allowedLang := range allowedLangs {
if lang == allowedLang {
return lang
}
}
}

return "uk"
}

func (r Request) Encode() (string, error) {
obj, err := json.Marshal(r)
if err != nil {
Expand Down
3 changes: 2 additions & 1 deletion liqpay_form.html
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
<form method="POST" action="https://www.liqpay.ua/api/3/checkout" accept-charset="utf-8">
<input type="hidden" name="data" value="{{.Data}}"/>
<input type="hidden" name="signature" value="{{.Signature}}"/>
<input type="image" src="https://static.liqpay.ua/buttons/p1ru.radius.png"/>
<script type="text/javascript" src="https://static.liqpay.ua/libjs/sdk_button.js"></script>
<sdk-button label="{{.Label}}" background="#77CC5D" onClick="submit()"></sdk-button>
</form>
9 changes: 5 additions & 4 deletions liqpay_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -93,10 +93,11 @@ func TestClient_RenderForm(t *testing.T) {
},
},
want: `<form method="POST" action="https://www.liqpay.ua/api/3/checkout" accept-charset="utf-8">
<input type="hidden" name="data" value="eyJudW0iOjEyNCwicHVibGljX2tleSI6InRlc3RfcHViX2tleSIsInN0ciI6InZhbHVlIn0="/>
<input type="hidden" name="signature" value="9Altos5Ex1c7MX5uoKSrKXFK3mQ="/>
<input type="image" src="https://static.liqpay.ua/buttons/p1ru.radius.png"/>
</form>`,
<input type="hidden" name="data" value="eyJudW0iOjEyNCwicHVibGljX2tleSI6InRlc3RfcHViX2tleSIsInN0ciI6InZhbHVlIn0="/>
<input type="hidden" name="signature" value="9Altos5Ex1c7MX5uoKSrKXFK3mQ="/>
<script type="text/javascript" src="https://static.liqpay.ua/libjs/sdk_button.js"></script>
<sdk-button label="Сплатити" background="#77CC5D" onClick="submit()"></sdk-button>
</form>`,
wantErr: false,
},
}
Expand Down