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add controller for gasless
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@ElessarST
ElessarST committed Sep 10, 2024
1 parent 91804dc commit 8590ea6
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8 changes: 8 additions & 0 deletions backend/gasless/README.md
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Expand Up @@ -43,6 +43,14 @@ Example contains three functions for issuing and revoking vouchers:

These functions are part of the `GaslessService` class, which interacts with the Gear API to manage vouchers.

Example of using the `GaslessService` class is provided in the `index.ts` file.

```POST /issue```

```POST /prolong```

```POST /revoke```


## Getting started

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7 changes: 3 additions & 4 deletions backend/gasless/package.json
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Expand Up @@ -5,8 +5,8 @@
"main": "index.js",
"scripts": {
"build": "rm -rf dist && tsc",
"start": "node dist/main.js",
"watch": "ts-node-dev src/main.ts"
"start": "node dist/index.js",
"watch": "ts-node-dev src/index.ts"
},
"keywords": [],
"author": "",
Expand All @@ -18,8 +18,7 @@
"@polkadot/wasm-crypto": "^7.3.2",
"@polkadot/util": "^7.3.2",
"dotenv": "^16.0.3",
"express": "^4.18.2",
"socket.io": "^4.6.1"
"express": "^4.18.2"
},
"devDependencies": {
"@types/express": "^4.17.17",
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0 backend/gasless/src/main.ts → backend/gasless/src/gasless-service.ts
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37 changes: 37 additions & 0 deletions backend/gasless/src/index.ts
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@@ -0,0 +1,37 @@
import express from 'express';
import bodyParser from 'body-parser';
import { GaslessService } from './gasless-service';
import dotenv from 'dotenv';

export { GaslessService };

dotenv.config();

const app = express();
const gaslessService = new GaslessService();

app.use(bodyParser.json());

app.post('/issue', async function (req, res) {
const data = req.body;
const voucher = await gaslessService.issue(data.account, data.programId, data.amount, data.durationInSec);
res.send(voucher);
});


app.post('/prolong', async function (req, res) {
const data = req.body;
const voucher = await gaslessService.prolong(data.voucherId, data.account, data.balance, data.durationInSec);
res.send("OK");
});

app.post('/revoke', async function (req, res) {
const data = req.body;
const voucher = await gaslessService.revoke(data.voucherId, data.account);
res.send("OK");
});

const port = process.env.PORT || 3000;
app.listen(port, () => {
console.log(`Server is running on port ${port}`);
});
102 changes: 4 additions & 98 deletions backend/gasless/yarn.lock
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Expand Up @@ -663,11 +663,6 @@
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Expand All @@ -1031,7 +996,7 @@ [email protected]:
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Expand Down Expand Up @@ -1461,11 +1405,6 @@ normalize-path@^3.0.0, normalize-path@~3.0.0:
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Expand Down Expand Up @@ -1655,34 +1594,6 @@ [email protected]:
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Expand Down Expand Up @@ -1821,7 +1732,7 @@ v8-compile-cache-lib@^3.0.1:
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