[taler-wallet-core] branch master updated: first backup list prototype

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sebasjm pushed a commit to branch master
in repository wallet-core.

The following commit(s) were added to refs/heads/master by this push:
     new 23dab91e first backup list prototype
23dab91e is described below

commit 23dab91ee9e2ffcac381cc27183716b6881e0a88
Author: Sebastian <sebasjm@gmail.com>
AuthorDate: Wed Jun 30 18:24:08 2021 -0300

    first backup list prototype
---
 .../src/hooks/useProvidersByCurrency.ts            |  88 +++++++++++++++
 .../src/popup/Backup.stories.tsx                   |  84 +++++++++++++++
 .../src/popup/BackupPage.tsx                       | 119 +++++++++++++++++++--
 .../taler-wallet-webextension/src/popup/popup.tsx  |   4 +-
 packages/taler-wallet-webextension/src/wxApi.ts    |   8 +-
 5 files changed, 292 insertions(+), 11 deletions(-)

diff --git 
a/packages/taler-wallet-webextension/src/hooks/useProvidersByCurrency.ts 
b/packages/taler-wallet-webextension/src/hooks/useProvidersByCurrency.ts
new file mode 100644
index 00000000..9b600ee2
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/hooks/useProvidersByCurrency.ts
@@ -0,0 +1,88 @@
+import { Amounts } from "@gnu-taler/taler-util";
+// import { ProviderInfo } from 
"@gnu-taler/taler-wallet-core/src/operations/backup/index.js";
+
+
+export interface ProvidersByCurrency {
+  [s:string] : any | undefined
+}
+
+const list = {
+  "trustedAuditors": [],
+  "trustedExchanges": [
+    {
+      "currency": "ARS",
+      "exchangeBaseUrl": "http://exchange.taler:8081/";,
+      "exchangeMasterPub": 
"WHA6G542TW8B10N3E857M3P252HV7B896TSP1HP6NREG96ADA4MG"
+    },
+    {
+      "currency": "KUDOS",
+      "exchangeBaseUrl": "https://exchange.demo.taler.net/";,
+      "exchangeMasterPub": 
"FH1Y8ZMHCTPQ0YFSZECDH8C9407JR3YN0MF1706PTG24Q4NEWGV0"
+    },
+    {
+      "currency": "USD",
+      "exchangeBaseUrl": "https://exchange.demo.taler.net/";,
+      "exchangeMasterPub": 
"FH1Y8ZMHCTPQ0YFSZECDH8C9407JR3YN0MF1706PTG24Q4NEWGV0"
+    },
+    {
+      "currency": "EUR",
+      "exchangeBaseUrl": "https://exchange.demo.taler.net/";,
+      "exchangeMasterPub": 
"FH1Y8ZMHCTPQ0YFSZECDH8C9407JR3YN0MF1706PTG24Q4NEWGV0"
+    }
+  ]
+}
+
+const status = {
+  "deviceId": "thenameofthisdevice",
+  "walletRootPub": "83DYRKK262TG72H1SD09CTWXQFC151P2DXF9WYH30J8EQ7EAZMCG",
+  "providers": [
+    {
+      "active": false,
+      "syncProviderBaseUrl": "http://sync.demo.taler.net/";,
+      "paymentProposalIds": [],
+      "paymentStatus": {
+        "type": "unpaid"
+      },
+      "terms": {
+        "annualFee": "KUDOS:0.1",
+        "storageLimitInMegabytes": 16,
+        "supportedProtocolVersion": "0.0"
+      }
+    }, {
+      "active": true,
+      "syncProviderBaseUrl": "http://sync.taler:9967/";,
+      "lastSuccessfulBackupTimestamp": {
+        "t_ms": 1625063925078
+      },
+      "paymentProposalIds": [
+        "43Q5WWRJPNS4SE9YKS54H9THDS94089EDGXW9EHBPN6E7M184XEG"
+      ],
+      "paymentStatus": {
+        "type": "paid",
+        "paidUntil": {
+          "t_ms": 1656599921000
+        }
+      },
+      "terms": {
+        "annualFee": "ARS:1",
+        "storageLimitInMegabytes": 16,
+        "supportedProtocolVersion": "0.0"
+      }
+    }
+
+  ] 
+}
+
+export function useProvidersByCurrency(): ProvidersByCurrency {
+  const currencies = list.trustedExchanges.map(e => e.currency)
+  const providerByCurrency = status.providers.reduce((p, c) => {
+    if (c.terms) {
+      p[Amounts.parseOrThrow(c.terms.annualFee).currency] = c
+    }
+    return p
+  }, {} as Record<string, any | undefined>)
+
+  
+  return providerByCurrency
+}
+
diff --git a/packages/taler-wallet-webextension/src/popup/Backup.stories.tsx 
b/packages/taler-wallet-webextension/src/popup/Backup.stories.tsx
new file mode 100644
index 00000000..0f51f389
--- /dev/null
+++ b/packages/taler-wallet-webextension/src/popup/Backup.stories.tsx
@@ -0,0 +1,84 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021 Taler Systems S.A.
+
+ GNU 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.
+
+ GNU 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
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+/**
+*
+* @author Sebastian Javier Marchano (sebasjm)
+*/
+
+import { FunctionalComponent } from 'preact';
+import { BackupView as TestedComponent } from './BackupPage';
+
+export default {
+  title: 'popup/backup/list',
+  component: TestedComponent,
+  argTypes: {
+    onRetry: { action: 'onRetry' },
+    onDelete: { action: 'onDelete' },
+    onBack: { action: 'onBack' },
+  }
+};
+
+
+function createExample<Props>(Component: FunctionalComponent<Props>, props: 
Partial<Props>) {
+  const r = (args: any) => <Component {...args} />
+  r.args = props
+  return r
+}
+
+export const Example = createExample(TestedComponent, {
+  deviceName: "somedevicename",
+  providers: {
+    ARS: {
+      "active": true,
+      "syncProviderBaseUrl": "http://sync.taler:9967/";,
+      "lastSuccessfulBackupTimestamp": {
+        "t_ms": 1625063925078
+      },
+      "paymentProposalIds": [
+        "43Q5WWRJPNS4SE9YKS54H9THDS94089EDGXW9EHBPN6E7M184XEG"
+      ],
+      "paymentStatus": {
+        "type": 'paid',
+        "paidUntil": {
+          "t_ms": 1656599921000
+        }
+      },
+      "terms": {
+        "annualFee": "ARS:1",
+        "storageLimitInMegabytes": 16,
+        "supportedProtocolVersion": "0.0"
+      }
+    },
+    KUDOS: {
+      "active": false,
+      "syncProviderBaseUrl": "http://sync.demo.taler.net/";,
+      "paymentProposalIds": [],
+      "paymentStatus": {
+        "type": 'unpaid',
+      },
+      "terms": {
+        "annualFee": "KUDOS:0.1",
+        "storageLimitInMegabytes": 16,
+        "supportedProtocolVersion": "0.0"
+      }
+    },
+    USD: undefined,
+    EUR: undefined
+  }
+});
+
+
diff --git a/packages/taler-wallet-webextension/src/popup/BackupPage.tsx 
b/packages/taler-wallet-webextension/src/popup/BackupPage.tsx
index 4bbca907..d13f5244 100644
--- a/packages/taler-wallet-webextension/src/popup/BackupPage.tsx
+++ b/packages/taler-wallet-webextension/src/popup/BackupPage.tsx
@@ -15,21 +15,126 @@
 */
 
 
-import { VNode } from "preact";
-import { useDevContext } from "../context/useDevContext";
-import { useExtendedPermissions } from "../hooks/useExtendedPermissions";
+import { Timestamp } from "@gnu-taler/taler-util";
+// import { ProviderPaymentStatus } from 
"@gnu-taler/taler-wallet-core/src/operations/backup";
+import { formatDuration, intervalToDuration } from "date-fns";
+import { JSX, VNode } from "preact";
+import { ProvidersByCurrency, useProvidersByCurrency } from 
"../hooks/useProvidersByCurrency";
 
 export function BackupPage(): VNode {
-  return <BackupView />;
+  const providers = useProvidersByCurrency()
+  return <BackupView deviceName={"thisdevicename"} providers={providers}/>;
 }
 
 export interface ViewProps {
+  deviceName: string;
+  providers: ProvidersByCurrency
 }
 
-export function BackupView({}: ViewProps): VNode {
+export function BackupView({ deviceName, providers }: ViewProps): VNode {
   return (
-    <div>
-      Backup page
+    <div style={{ height: 'calc(320px - 34px - 16px)', overflow: 'auto' }}>
+      <div style={{ display: 'flex', flexDirection: 'row', width: '100%',  
justifyContent: 'space-between' }}>
+        <h2 style={{ width: 240, overflow: 'hidden', textOverflow: 'ellipsis', 
whiteSpace: 'nowrap', marginTop: 10, marginBottom:10 }}>
+          {deviceName}
+        </h2>
+        <div style={{ flexDirection: 'row', marginTop: 'auto', marginBottom: 
'auto' }}>
+          <button class="pure-button button-secondary">rename</button>
+        </div>
+      </div>
+      {Object.keys(providers).map((currency) => {
+        const provider = providers[currency]
+        if (!provider) {
+          return <BackupLayout
+            id={currency}
+            title={currency}
+          />
+        }
+        return <BackupLayout
+          status={provider.paymentStatus}
+          timestamp={provider.lastSuccessfulBackupTimestamp}
+          id={currency}
+          active={provider.active}
+          subtitle={provider.syncProviderBaseUrl}
+          title={currency}
+        />
+      })}
     </div>
   )
+}
+
+interface TransactionLayoutProps {
+  status?: any;
+  timestamp?: Timestamp;
+  title: string;
+  id: string;
+  subtitle?: string;
+  active?: boolean;
+}
+
+function BackupLayout(props: TransactionLayoutProps): JSX.Element {
+  const date = !props.timestamp ? undefined : new Date(props.timestamp.t_ms);
+  const dateStr = date?.toLocaleString([], {
+    dateStyle: "medium",
+    timeStyle: "short",
+  } as any);
+  return (
+    <div
+      style={{
+        display: "flex",
+        flexDirection: "row",
+        border: "1px solid gray",
+        borderRadius: "0.5em",
+        margin: "0.5em 0",
+        justifyContent: "space-between",
+        padding: "0.5em",
+      }}
+    >
+      <div
+        style={{ display: "flex", flexDirection: "column", color: 
!props.active ? "gray" : undefined }}
+      >
+        {dateStr && <div style={{ fontSize: "small", color: "gray" 
}}>{dateStr}</div>}
+        {!dateStr && <div style={{ fontSize: "small", color: "red" }}>never 
synced</div>}
+        <div style={{ fontVariant: "small-caps", fontSize: "x-large" }}>
+          <a href=""><span>{props.title}</span></a>
+        </div>
+
+        <div>{props.subtitle}</div>
+      </div>
+      <div style={{
+        marginLeft: "auto",
+        display: "flex",
+        flexDirection: "column",
+        alignItems: "center",
+        alignSelf: "center"
+      }}>
+        <div style={{}}>
+          {!props.status ? "missing" : (
+            props.status?.type === 'paid' ? daysUntil(props.status.paidUntil) 
: 'unpaid'
+          )}
+        </div>
+      </div>
+    </div>
+  );
+}
+
+function daysUntil(d: Timestamp) {
+  if (d.t_ms === 'never') return undefined
+  const duration = intervalToDuration({
+    start: d.t_ms,
+    end: new Date(),
+  })
+  const str = formatDuration(duration, {
+    delimiter: ', ',
+    format: [
+      duration?.years ? 'years' : (
+        duration?.months ? 'months' : (
+          duration?.days ? 'days' : (
+            duration.hours ? 'hours' : 'minutes'
+          )
+        )
+      )
+    ]
+  })
+  return `${str} left`
 }
\ No newline at end of file
diff --git a/packages/taler-wallet-webextension/src/popup/popup.tsx 
b/packages/taler-wallet-webextension/src/popup/popup.tsx
index fab5a834..288e0447 100644
--- a/packages/taler-wallet-webextension/src/popup/popup.tsx
+++ b/packages/taler-wallet-webextension/src/popup/popup.tsx
@@ -24,9 +24,7 @@
 /**
  * Imports.
  */
-import {
-  classifyTalerUri, i18n, TalerUriType
-} from "@gnu-taler/taler-util";
+import { i18n } from "@gnu-taler/taler-util";
 import { ComponentChildren, JSX } from "preact";
 import Match from "preact-router/match";
 import { useDevContext } from "../context/useDevContext";
diff --git a/packages/taler-wallet-webextension/src/wxApi.ts 
b/packages/taler-wallet-webextension/src/wxApi.ts
index 095fabe8..bba8ea1d 100644
--- a/packages/taler-wallet-webextension/src/wxApi.ts
+++ b/packages/taler-wallet-webextension/src/wxApi.ts
@@ -126,12 +126,18 @@ export function getBalance(): Promise<BalancesResponse> {
 }
 
 /**
- * Get balances for all currencies/exchanges.
+ * Retrieve the full event history for this wallet.
  */
 export function getTransactions(): Promise<TransactionsResponse> {
   return callBackend("getTransactions", {});
 }
 
+/**
+ * Get currency from known auditors and exchanges
+ */
+ export function listCurrencies(): Promise<TransactionsResponse> {
+  return callBackend("listCurrencies", {});
+}
 /**
  * Retry a transaction
  * @param transactionId 

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