mirror of
https://github.com/oceanprotocol/react-tutorial
synced 2024-12-22 01:03:15 +01:00
Initial commit
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parent
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11
.prettierrc
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11
.prettierrc
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{
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"printWidth": 80,
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"tabWidth": 2,
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"useTabs": false,
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"semi": false,
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"singleQuote": true,
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"trailingComma": "none",
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"bracketSpacing": true,
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"jsxBracketSameLine": false,
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"fluid": false
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}
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30
package.json
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30
package.json
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{
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"name": "react-tutorial",
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"version": "1.0.0",
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"description": "React + squid.js interacting in the most minimal way with Ocean Protocol.",
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"keywords": [],
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"main": "src/index.js",
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"dependencies": {
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"@oceanprotocol/keeper-contracts": "0.10.3",
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"@oceanprotocol/squid": "0.6.6",
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"react": "16.8.6",
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"react-dom": "16.8.6",
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"react-scripts": "3.0.1",
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"web3": "1.2.1"
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},
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"devDependencies": {
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"typescript": "3.3.3"
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},
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"scripts": {
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"start": "react-scripts start",
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"build": "react-scripts build",
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"test": "react-scripts test --env=jsdom",
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"eject": "react-scripts eject"
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},
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"browserslist": [
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">0.2%",
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"not dead",
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"not ie <= 11",
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"not op_mini all"
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]
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}
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43
public/index.html
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43
public/index.html
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<meta name="theme-color" content="#000000">
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<!--
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manifest.json provides metadata used when your web app is added to the
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homescreen on Android. See https://developers.google.com/web/fundamentals/engage-and-retain/web-app-manifest/
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-->
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<link rel="manifest" href="%PUBLIC_URL%/manifest.json">
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<link rel="shortcut icon" href="%PUBLIC_URL%/favicon.ico">
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<!--
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Notice the use of %PUBLIC_URL% in the tags above.
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It will be replaced with the URL of the `public` folder during the build.
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Only files inside the `public` folder can be referenced from the HTML.
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Unlike "/favicon.ico" or "favicon.ico", "%PUBLIC_URL%/favicon.ico" will
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work correctly both with client-side routing and a non-root public URL.
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Learn how to configure a non-root public URL by running `npm run build`.
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-->
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<title>React App</title>
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</head>
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<body>
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<noscript>
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You need to enable JavaScript to run this app.
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</noscript>
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<div id="root"></div>
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<!--
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This HTML file is a template.
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If you open it directly in the browser, you will see an empty page.
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You can add webfonts, meta tags, or analytics to this file.
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The build step will place the bundled scripts into the <body> tag.
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To begin the development, run `npm start` or `yarn start`.
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To create a production bundle, use `npm run build` or `yarn build`.
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-->
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</body>
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</html>
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69
src/asset.js
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69
src/asset.js
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const asset = {
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base: {
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name: '10 Monkey Species Small',
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dateCreated: '2012-02-01T10:55:11Z',
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author: 'Mario',
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license: 'CC0: Public Domain',
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price: '0',
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files: [
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{
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index: 0,
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contentType: 'application/zip',
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checksum: '2bf9d229d110d1976cdf85e9f3256c7f',
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checksumType: 'MD5',
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contentLength: 12057507,
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compression: 'zip',
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encoding: 'UTF-8',
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url:
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'https://s3.amazonaws.com/datacommons-seeding-us-east/10_Monkey_Species_Small/assets/training.zip'
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},
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{
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index: 1,
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contentType: 'text/txt',
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checksum: '354d19c0733c47ef3a6cce5b633116b0',
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checksumType: 'MD5',
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contentLength: 928,
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url:
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'https://s3.amazonaws.com/datacommons-seeding-us-east/10_Monkey_Species_Small/assets/monkey_labels.txt',
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resourceId: 'test'
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},
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{
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index: 2
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}
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],
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checksum: '',
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categories: ['image'],
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tags: ['image data', 'classification', 'animals'],
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type: 'dataset',
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description: 'EXAMPLE ONLY ',
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copyrightHolder: 'Unknown',
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workExample: 'image path, id, label',
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links: [
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{
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name: 'example model',
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url:
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'https://drive.google.com/open?id=1uuz50RGiAW8YxRcWeQVgQglZpyAebgSM'
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},
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{
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name: 'example code',
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type: 'example code',
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url: 'https://github.com/slothkong/CNN_classification_10_monkey_species'
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},
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{
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url:
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'https://s3.amazonaws.com/datacommons-seeding-us-east/10_Monkey_Species_Small/links/discovery/n5151.jpg',
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name: 'n5151.jpg',
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type: 'discovery'
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},
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{
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url:
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'https://s3.amazonaws.com/datacommons-seeding-us-east/10_Monkey_Species_Small/links/sample/sample.zip',
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name: 'sample.zip',
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type: 'sample'
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}
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],
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inLanguage: 'en'
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}
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}
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export default asset
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118
src/index.js
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118
src/index.js
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import React, { Component } from 'react'
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import ReactDOM from 'react-dom'
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import { Ocean } from '@oceanprotocol/squid'
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import Web3 from 'web3'
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import asset from './asset'
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let web3
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if (window.web3) {
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web3 = new Web3(window.web3.currentProvider)
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window.ethereum.enable()
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}
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class App extends Component {
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state = {
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ocean: undefined,
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results: []
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}
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async componentDidMount() {
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const ocean = await new Ocean.getInstance({
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web3Provider: web3,
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nodeUri: 'https://nile.dev-ocean.com',
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aquariusUri: 'https://aquarius.marketplace.dev-ocean.com',
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brizoUri: 'https://brizo.marketplace.dev-ocean.com',
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brizoAddress: '0x4aaab179035dc57b35e2ce066919048686f82972',
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secretStoreUri: 'https://secret-store.nile.dev-ocean.com',
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verbose: true
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})
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this.setState({ ocean })
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console.log('Finished loading contracts.')
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}
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async registerAsset() {
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try {
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const accounts = await this.state.ocean.accounts.list()
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const ddo = await this.state.ocean.assets.create(asset, accounts[0])
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console.log('Asset successfully submitted.')
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console.log(ddo)
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alert(
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'Asset successfully submitted. Look into your console to see the response DDO object.'
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)
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} catch (error) {
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console.error(error.message)
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}
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}
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async searchAssets() {
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try {
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const search = await this.state.ocean.assets.search(
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'10 Monkey Species Small'
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)
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this.setState({ results: search.results })
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console.log(search)
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alert(
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'Asset successfully retrieved. Look into your console to see the search response.'
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)
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} catch (error) {
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console.error(error.message)
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}
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}
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async consumeAsset() {
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try {
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// get all accounts
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const accounts = await this.state.ocean.accounts.list()
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// get first asset from search results
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const consumeAsset = this.state.results[0]
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// get service we want to execute
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const service = consumeAsset.findServiceByType('Access')
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// order service agreement
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const agreement = await this.state.ocean.assets.order(
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consumeAsset.id,
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service.serviceDefinitionId,
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accounts[0]
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)
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// consume it
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await this.state.ocean.assets.consume(
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agreement,
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consumeAsset.id,
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service.serviceDefinitionId,
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accounts[0],
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'',
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0
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)
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} catch (error) {
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console.error(error.message)
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}
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}
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render() {
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return (
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<div
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style={{ fontFamily: '"Fira Code", monospace', textAlign: 'center' }}
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>
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<h1>
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<span role="img" aria-label="squid">
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🦑
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</span>
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<br /> My Little Ocean
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</h1>
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{!web3 && <p>No Web3 Browser!</p>}
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<button onClick={() => this.registerAsset()} disabled={!web3}>
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Register asset
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</button>
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<hr />
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<button onClick={() => this.searchAssets()}>Search assets</button>
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<button onClick={() => this.consumeAsset()} disabled={!web3}>
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Consume asset
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</button>
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</div>
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)
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}
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}
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ReactDOM.render(<App />, document.getElementById('root'))
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