From 39bafbcfed52fbd80ac312eed6b76586e21bed60 Mon Sep 17 00:00:00 2001
From: wangshijun <wangshijun2010@gmail.com>
Date: Sat, 3 Jul 2021 21:22:29 +0800
Subject: [PATCH] chore: basic reward workflow

---
 api/functions/app.js           |  1 +
 api/routes/auth/reward.js      | 49 ++++++++++++++++++++++++++++++++++
 src/components/auth/general.js |  1 -
 src/pages/index.js             | 12 +++++++++
 4 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 api/routes/auth/reward.js

diff --git a/api/functions/app.js b/api/functions/app.js
index d7aceaf..b3060dd 100644
--- a/api/functions/app.js
+++ b/api/functions/app.js
@@ -73,6 +73,7 @@ walletHandlers.attach(Object.assign({ app: router }, require('../routes/auth/cla
 walletHandlers.attach(Object.assign({ app: router }, require('../routes/auth/claim_multiple_workflow')));
 walletHandlers.attach(Object.assign({ app: router }, require('../routes/auth/error')));
 walletHandlers.attach(Object.assign({ app: router }, require('../routes/auth/timeout')));
+walletHandlers.attach(Object.assign({ app: router }, require('../routes/auth/reward')));
 walletHandlers.attach(Object.assign({ app: router }, require('../routes/auth/transfer_asset_out')));
 walletHandlers.attach(Object.assign({ app: router }, require('../routes/auth/transfer_asset_in')));
 walletHandlers.attach(Object.assign({ app: router }, require('../routes/auth/transfer_token_asset_in')));
diff --git a/api/routes/auth/reward.js b/api/routes/auth/reward.js
new file mode 100644
index 0000000..66805e6
--- /dev/null
+++ b/api/routes/auth/reward.js
@@ -0,0 +1,49 @@
+/* eslint-disable no-console */
+const SDK = require('@ocap/sdk');
+const { fromAddress } = require('@ocap/wallet');
+const { fromTokenToUnit } = require('@ocap/util');
+
+const { wallet } = require('../../libs/auth');
+
+const txCreators = {
+  TransferV2Tx: async ({ amount }) => ({
+    type: 'TransferV2Tx',
+    data: {
+      itx: {
+        to: wallet.address, // 设置为收款人的地址，比如发帖人的 did
+        value: fromTokenToUnit(amount, 18),
+      },
+    },
+    description: 'Transfer some token to application using delegation',
+  }),
+};
+
+module.exports = {
+  action: 'reward',
+
+  claims: {
+    signature: async ({ userPk, userDid, extraParams: { locale, amount } }) => {
+      const claim = await txCreators.TransferV2Tx({ userPk, userDid, locale, amount });
+      console.log(claim);
+      return claim;
+    },
+  },
+
+  onAuth: async ({ userDid, claims }) => {
+    const claim = claims.find(x => x.type === 'signature');
+
+    const tx = SDK.decodeTx(claim.origin);
+    logger.info('reward.auth.tx', tx);
+
+    tx.signature = claim.sig;
+    if (claim.delegator) {
+      tx.delegator = claim.delegator;
+      tx.from = claim.from;
+    }
+    const hash = await SDK.sendTransferV2Tx({ tx, wallet: fromAddress(userDid) });
+
+    // hash 就是交易凭据
+
+    return { hash, tx: claim.origin };
+  },
+};
diff --git a/src/components/auth/general.js b/src/components/auth/general.js
index f5cea54..5d08f80 100644
--- a/src/components/auth/general.js
+++ b/src/components/auth/general.js
@@ -30,7 +30,6 @@ export default function GeneralAuthButton({ button, action, messages, timeout, e
           responsive
           action={action}
           checkFn={api.get}
-          socketUrl={api.socketUrl}
           onClose={() => setOpen(false)}
           checkTimeout={timeout}
           extraParams={extraParams}
diff --git a/src/pages/index.js b/src/pages/index.js
index 2315255..319083f 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -7,6 +7,7 @@ import { PlaygroundAction } from '@arcblock/did-playground';
 
 import { UserContext } from '../context/user';
 import Layout from '../components/layout';
+import AuthButton from '../components/auth/general';
 
 import getWebWalletUrl from '../libs/util';
 
@@ -80,6 +81,17 @@ export default function MiniPage() {
               title={`Send 0.5 ${token.local.symbol}`}
               webWalletUrl={webWalletUrl}
             />
+            <AuthButton
+              button="Reward 10 TBA"
+              action="reward"
+              extraParams={{ amount: '10' }}
+              messages={{
+                title: 'Reward with DID Wallet',
+                scan: 'Scan QR code to complete the purchase',
+                confirm: 'Confirm on your DID Wallet',
+                success: 'The purchase was successful, now you can launch your node',
+              }}
+            />
           </div>
         </section>
       </Main>