From b8ccc7c990a1542cf80578b41972f9a5b0870af9 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Thu, 30 Nov 2017 04:07:36 +0100
Subject: partial implementation of tipping

---
 src/webex/pages/tip.tsx | 155 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 src/webex/pages/tip.tsx

(limited to 'src/webex/pages/tip.tsx')

diff --git a/src/webex/pages/tip.tsx b/src/webex/pages/tip.tsx
new file mode 100644
index 000000000..7f3a7c1fe
--- /dev/null
+++ b/src/webex/pages/tip.tsx
@@ -0,0 +1,155 @@
+/*
+ This file is part of TALER
+ (C) 2017 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, see <http://www.gnu.org/licenses/>
+ */
+
+
+/**
+ * Page shown to the user to confirm creation
+ * of a reserve, usually requested by the bank.
+ *
+ * @author Florian Dold
+ */
+
+import * as React from "react";
+import * as ReactDOM from "react-dom";
+import URI = require("urijs");
+
+import * as i18n from "../../i18n";
+
+import {
+  acceptTip,
+  getTipStatus,
+} from "../wxApi";
+
+import { renderAmount, WithdrawDetailView } from "../renderHtml";
+
+import { Amounts, TipStatus } from "../../types";
+
+interface TipDisplayProps {
+  merchantDomain: string;
+  tipId: string;
+}
+
+interface TipDisplayState {
+  tipStatus?: TipStatus;
+  working: boolean;
+}
+
+class TipDisplay extends React.Component<TipDisplayProps, TipDisplayState> {
+  constructor(props: TipDisplayProps) {
+    super(props);
+    this.state = { working: false };
+  }
+
+  async update() {
+    let tipStatus = await getTipStatus(this.props.merchantDomain, this.props.tipId);
+    this.setState({ tipStatus });
+  }
+
+  componentDidMount() {
+    this.update();
+    const port = chrome.runtime.connect();
+    port.onMessage.addListener((msg: any) => {
+      if (msg.notify) {
+        console.log("got notified");
+        this.update();
+      }
+    });
+    this.update();
+  }
+
+  renderExchangeInfo(ts: TipStatus) {
+    const rci = ts.rci;
+    if (!rci) {
+      return <p>Waiting for info about exchange ...</p>
+    }
+    const totalCost = Amounts.add(rci.overhead, rci.withdrawFee).amount;
+    return (
+      <div>
+        <p>
+          The tip is handled by the exchange <strong>{rci.exchangeInfo.baseUrl}</strong>.{" "}
+          The exchange provider will charge
+          {" "}
+          <strong>{renderAmount(totalCost)}</strong>
+          {" "}.
+        </p>
+        <WithdrawDetailView rci={rci} />
+      </div>
+    );
+  }
+
+  accept() {
+    this.setState({ working: true});
+    acceptTip(this.props.merchantDomain, this.props.tipId);
+  }
+
+  renderButtons() {
+    return (
+      <form className="pure-form">
+        <button
+            className="pure-button pure-button-primary"
+            type="button"
+            onClick={() => this.accept()}>
+          { this.state.working ? <span><object className="svg-icon svg-baseline" data="/img/spinner-bars.svg" /> </span> : null }
+          Accept tip
+        </button>
+        {" "}
+        <button className="pure-button" type="button" onClick={() => { window.close(); }}>Discard tip</button>
+      </form>
+    );
+  }
+
+  render(): JSX.Element {
+    const ts = this.state.tipStatus;
+    if (!ts) {
+      return <p>Processing ...</p>;
+    }
+    return (
+      <div>
+        <h2>Tip Received!</h2>
+        <p>You received a tip of <strong>{renderAmount(ts.tip.amount)}</strong> from <strong>{this.props.merchantDomain}</strong>.</p>
+        {ts.tip.accepted
+          ? <p>You've accepted this tip!</p>
+          : this.renderButtons()
+        }
+        {this.renderExchangeInfo(ts)}
+      </div>
+    );
+  }
+}
+
+async function main() {
+  try {
+    const url = new URI(document.location.href);
+    const query: any = URI.parseQuery(url.query());
+  
+    let merchantDomain = query.merchant_domain;
+    let tipId = query.tip_id;
+    let props: TipDisplayProps = { tipId, merchantDomain };
+
+    ReactDOM.render(<TipDisplay {...props} />,
+                    document.getElementById("container")!);
+
+  } catch (e) {
+    // TODO: provide more context information, maybe factor it out into a
+    // TODO:generic error reporting function or component.
+    document.body.innerText = i18n.str`Fatal error: "${e.message}".`;
+    console.error(`got error "${e.message}"`, e);
+  }
+}
+
+document.addEventListener("DOMContentLoaded", () => {
+  main();
+});
-- 
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