1 files changed, 305 insertions, 0 deletions
diff --git a/pages/tree.tsx b/pages/tree.tsx
new file mode 100644
index 000000000..acc470216
--- /dev/null
+++ b/pages/tree.tsx
@@ -0,0 +1,305 @@
+/*
+ This file is part of TALER
+ (C) 2016 Inria
+
+ 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/>
+ */
+
+/**
+ * Show contents of the wallet as a tree.
+ *
+ * @author Florian Dold
+ */
+
+/// <reference path="../lib/decl/preact.d.ts" />
+
+import { IExchangeInfo } from "../lib/wallet/types";
+import { Reserve, Coin, PreCoin, Denomination } from "../lib/wallet/types";
+import { ImplicitStateComponent, StateHolder } from "../lib/components";
+import { getReserves, getExchanges, getCoins, getPreCoins } from "../lib/wallet/wxApi";
+import { prettyAmount, abbrev } from "../lib/wallet/renderHtml";
+
+interface ReserveViewProps {
+  reserve: Reserve;
+}
+
+class ReserveView extends preact.Component<ReserveViewProps, void> {
+  render(): JSX.Element {
+    let r: Reserve = this.props.reserve;
+    return (
+      <div className="tree-item">
+        <ul>
+          <li>Key: {r.reserve_pub}</li>
+          <li>Created: {(new Date(r.created * 1000).toString())}</li>
+        </ul>
+      </div>
+    );
+  }
+}
+
+interface ReserveListProps {
+  exchangeBaseUrl: string;
+}
+
+interface ToggleProps {
+  expanded: StateHolder<boolean>;
+}
+
+class Toggle extends ImplicitStateComponent<ToggleProps> {
+  renderButton() {
+    let show = () => {
+      this.props.expanded(true);
+      this.setState({});
+    };
+    let hide = () => {
+      this.props.expanded(false);
+      this.setState({});
+    };
+    if (this.props.expanded()) {
+      return <button onClick={hide}>hide</button>;
+    }
+    return <button onClick={show}>show</button>;
+
+  }
+  render() {
+    return (
+      <div style="display:inline;">
+        {this.renderButton()}
+        {this.props.expanded() ? this.props.children : []}
+      </div>);
+  }
+}
+
+
+interface CoinViewProps {
+  coin: Coin;
+}
+
+class CoinView extends preact.Component<CoinViewProps, void> {
+  render() {
+    let c = this.props.coin;
+    return (
+      <div className="tree-item">
+        <ul>
+          <li>Key: {c.coinPub}</li>
+          <li>Current amount: {prettyAmount(c.currentAmount)}</li>
+          <li>Denomination: {abbrev(c.denomPub, 20)}</li>
+          <li>Suspended: {(c.suspended || false).toString()}</li>
+        </ul>
+      </div>
+    );
+  }
+}
+
+
+
+interface PreCoinViewProps {
+  precoin: PreCoin;
+}
+
+class PreCoinView extends preact.Component<PreCoinViewProps, void> {
+  render() {
+    let c = this.props.precoin;
+    return (
+      <div className="tree-item">
+        <ul>
+          <li>Key: {c.coinPub}</li>
+        </ul>
+      </div>
+    );
+  }
+}
+
+interface CoinListProps {
+  exchangeBaseUrl: string;
+}
+
+class CoinList extends ImplicitStateComponent<CoinListProps> {
+  coins = this.makeState<Coin[] | null>(null);
+  expanded = this.makeState<boolean>(false);
+
+  constructor(props: CoinListProps) {
+    super(props);
+    this.update();
+  }
+
+  async update() {
+    let coins = await getCoins(this.props.exchangeBaseUrl);
+    this.coins(coins);
+  }
+
+  render(): JSX.Element {
+    if (!this.coins()) {
+      return <div>...</div>;
+    }
+    return (
+      <div className="tree-item">
+        Coins ({this.coins() !.length.toString()})
+        {" "}
+        <Toggle expanded={this.expanded}>
+          {this.coins() !.map((c) => <CoinView coin={c} />)}
+        </Toggle>
+      </div>
+    );
+  }
+}
+
+
+interface PreCoinListProps {
+  exchangeBaseUrl: string;
+}
+
+class PreCoinList extends ImplicitStateComponent<PreCoinListProps> {
+  precoins = this.makeState<PreCoin[] | null>(null);
+  expanded = this.makeState<boolean>(false);
+
+  constructor(props: PreCoinListProps) {
+    super(props);
+    this.update();
+  }
+
+  async update() {
+    let precoins = await getPreCoins(this.props.exchangeBaseUrl);
+    this.precoins(precoins);
+  }
+
+  render(): JSX.Element {
+    if (!this.precoins()) {
+      return <div>...</div>;
+    }
+    return (
+      <div className="tree-item">
+        Pre-Coins ({this.precoins() !.length.toString()})
+        {" "}
+        <Toggle expanded={this.expanded}>
+          {this.precoins() !.map((c) => <PreCoinView precoin={c} />)}
+        </Toggle>
+      </div>
+    );
+  }
+}
+
+interface DenominationListProps {
+  exchange: IExchangeInfo;
+}
+
+class DenominationList extends ImplicitStateComponent<DenominationListProps> {
+  expanded = this.makeState<boolean>(false);
+
+  renderDenom(d: Denomination) {
+    return (
+      <div className="tree-item">
+        <ul>
+          <li>Value: {prettyAmount(d.value)}</li>
+          <li>Withdraw fee: {prettyAmount(d.fee_withdraw)}</li>
+          <li>Refresh fee: {prettyAmount(d.fee_refresh)}</li>
+          <li>Deposit fee: {prettyAmount(d.fee_deposit)}</li>
+          <li>Refund fee: {prettyAmount(d.fee_refund)}</li>
+        </ul>
+      </div>
+    );
+  }
+
+  render(): JSX.Element {
+    return (
+      <div className="tree-item">
+        Denominations ({this.props.exchange.active_denoms.length.toString()})
+        {" "}
+        <Toggle expanded={this.expanded}>
+          {this.props.exchange.active_denoms.map((d) => this.renderDenom(d))}
+        </Toggle>
+      </div>
+    );
+  }
+}
+
+class ReserveList extends ImplicitStateComponent<ReserveListProps> {
+  reserves = this.makeState<Reserve[] | null>(null);
+  expanded = this.makeState<boolean>(false);
+
+  constructor(props: ReserveListProps) {
+    super(props);
+    this.update();
+  }
+
+  async update() {
+    let reserves = await getReserves(this.props.exchangeBaseUrl);
+    this.reserves(reserves);
+  }
+
+  render(): JSX.Element {
+    if (!this.reserves()) {
+      return <div>...</div>;
+    }
+    return (
+      <div className="tree-item">
+        Reserves ({this.reserves() !.length.toString()})
+        {" "}
+        <Toggle expanded={this.expanded}>
+          {this.reserves() !.map((r) => <ReserveView reserve={r} />)}
+        </Toggle>
+      </div>
+    );
+  }
+}
+
+interface ExchangeProps {
+  exchange: IExchangeInfo;
+}
+
+class ExchangeView extends preact.Component<ExchangeProps, void> {
+  render(): JSX.Element {
+    let e = this.props.exchange;
+    return (
+      <div className="tree-item">
+        Url: {this.props.exchange.baseUrl}
+        <DenominationList exchange={e} />
+        <ReserveList exchangeBaseUrl={this.props.exchange.baseUrl} />
+        <CoinList exchangeBaseUrl={this.props.exchange.baseUrl} />
+        <PreCoinList exchangeBaseUrl={this.props.exchange.baseUrl} />
+      </div>
+    );
+  }
+}
+
+interface ExchangesListState {
+  exchanges: IExchangeInfo[];
+}
+
+class ExchangesList extends preact.Component<any, ExchangesListState> {
+  constructor() {
+    super();
+    this.update();
+  }
+
+  async update() {
+    let exchanges = await getExchanges();
+    console.log("exchanges: ", exchanges);
+    this.setState({ exchanges });
+  }
+
+  render(): JSX.Element {
+    if (!this.state.exchanges) {
+      return <span>...</span>;
+    }
+    return (
+      <div className="tree-item">
+        Exchanges ({this.state.exchanges.length.toString()}):
+        {this.state.exchanges.map(e => <ExchangeView exchange={e} />)}
+      </div>
+    );
+  }
+}
+
+export function main() {
+  preact.render(<ExchangesList />, document.body);
+}