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/*
This file is part of TALER
(C) 2015 GNUnet e.V.
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, If not, see <http://www.gnu.org/licenses/>
*/
/**
* Page shown to the user to confirm entering
* a contract.
*
* @author Florian Dold
*/
/// <reference path="../lib/decl/handlebars/handlebars.d.ts" />
import MithrilComponent = _mithril.MithrilComponent;
import {substituteFulfillmentUrl} from "../lib/wallet/helpers";
import m from "mithril";
import {Contract} from "../lib/wallet/types";
"use strict";
function prettyAmount(amount) {
let v = amount.value + amount.fraction / 1e6;
return `${v.toFixed(2)} ${amount.currency}`;
}
const Details = {
controller() {
return {collapsed: m.prop(true)};
},
view(ctrl, contract: Contract) {
if (ctrl.collapsed()) {
return m("div", [
m("button.linky", {
onclick: () => {
ctrl.collapsed(false);
}
}, "show more details")
]);
} else {
return m("div", [
m("button.linky", {
onclick: () => {
ctrl.collapsed(true);
}
}, "show less details"),
m("div", [
"Accepted exchanges:",
m("ul", contract.exchanges.map(e => m("li", `${e.url}: ${e.master_pub}`)))
])
]);
}
}
};
export function main() {
let url = URI(document.location.href);
let query: any = URI.parseQuery(url.query());
let offer = JSON.parse(query.offer);
console.dir(offer);
let contract = offer.contract;
let error = null;
let payDisabled = true;
var Contract = {
view(ctrl) {
return [
m("p",
i18n.parts`${m("strong", contract.merchant.name)}
wants to enter a contract over ${m("strong",
prettyAmount(contract.amount))}
with you.`),
m("p",
i18n`You are about to purchase:`),
m('ul',
_.map(contract.products,
(p: any) => m("li",
`${p.description}: ${prettyAmount(p.price)}`))),
m("button.accept", {onclick: doPayment, disabled: payDisabled}, i18n`Confirm Payment`),
(error ? m("p.errorbox", error) : []),
m(Details, contract)
];
}
};
m.mount(document.getElementById("contract"), Contract);
function checkPayment() {
chrome.runtime.sendMessage({type: 'check-pay', detail: {offer}}, (resp) => {
if (resp.error) {
console.log("check-pay error", JSON.stringify(resp));
switch (resp.error) {
case "coins-insufficient":
error = "You do not have enough coins of the requested currency.";
break;
default:
error = `Error: ${resp.error}`;
break;
}
payDisabled = true;
} else {
payDisabled = false;
error = null;
}
m.redraw();
window.setTimeout(checkPayment, 300);
});
}
checkPayment();
function doPayment() {
let d = {offer};
chrome.runtime.sendMessage({type: 'confirm-pay', detail: d}, (resp) => {
if (resp.error) {
console.log("confirm-pay error", JSON.stringify(resp));
switch (resp.error) {
case "coins-insufficient":
error = "You do not have enough coins of the requested currency.";
break;
default:
error = `Error: ${resp.error}`;
break;
}
m.redraw();
return;
}
let c = d.offer.contract;
console.log("contract", c);
document.location.href = substituteFulfillmentUrl(c.fulfillment_url,
offer);
});
}
}
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