mirror of
https://github.com/oceanprotocol/docs.git
synced 2024-11-26 19:49:26 +01:00
Merge pull request #92 from oceanprotocol/publish-data-set-react
Publish data set react
This commit is contained in:
commit
bd5e8c4afc
@ -1,3 +0,0 @@
|
||||
---
|
||||
title: Get & Use a Compute Service
|
||||
---
|
@ -1,3 +0,0 @@
|
||||
---
|
||||
title: Get & Use a Data Set
|
||||
---
|
@ -3,7 +3,7 @@ title: Overview of the Tutorials
|
||||
description: What you can expect to find in these Ocean Protocol tutorials.
|
||||
---
|
||||
|
||||
These tutorials give examples of how to use Pleuston (a demo marketplace app) and Python to:
|
||||
These tutorials give examples of how to use squid-js (JavaScript) and squid-py (Python) to:
|
||||
|
||||
- publish a data set
|
||||
- publish a compute service
|
||||
|
@ -1,3 +0,0 @@
|
||||
---
|
||||
title: Publish a Compute Service
|
||||
---
|
@ -1,3 +0,0 @@
|
||||
---
|
||||
title: Publish a Data Set
|
||||
---
|
4
content/tutorials/react-get-use-data-set.md
Normal file
4
content/tutorials/react-get-use-data-set.md
Normal file
@ -0,0 +1,4 @@
|
||||
---
|
||||
title: Get & Use a Data Set
|
||||
description: Tutorial to get and use a data set in a basic React app.
|
||||
---
|
146
content/tutorials/react-publish-data-set.md
Normal file
146
content/tutorials/react-publish-data-set.md
Normal file
@ -0,0 +1,146 @@
|
||||
---
|
||||
title: Publish a Data Set
|
||||
description: Tutorial to add dataset publishing capabilities to a basic React app.
|
||||
---
|
||||
|
||||
## Requirements
|
||||
|
||||
This is a continuation of the [React App Setup](/tutorials/react-setup) tutorial, so make sure you have all the steps running.
|
||||
|
||||
## Adding Publishing
|
||||
|
||||
1. Open `src/App.js` in your marketplace app from the [React App Setup](/tutorials/react-setup) tutorial.
|
||||
2. First let's add the asset that we want to publish. To do that, we need to add the following code after `window.ethereum.enable()` line.
|
||||
|
||||
```javascript
|
||||
const asset = {
|
||||
base: {
|
||||
name: 'Office Humidity',
|
||||
description:
|
||||
'Weather information of UK including temperature and humidity',
|
||||
dateCreated: '2012-02-01T10:55:11+00:00',
|
||||
author: 'Met Office',
|
||||
size: '3.1bg',
|
||||
license: 'Public Domain',
|
||||
copyrightHolder: 'Met Office',
|
||||
contentUrls: [
|
||||
'https://testocnfiles.blob.core.windows.net/testfiles/testzkp.zip'
|
||||
],
|
||||
contentType: 'text/csv',
|
||||
links: [
|
||||
{
|
||||
name: 'Dataset sample',
|
||||
type: 'sample',
|
||||
url:
|
||||
'http://data.ceda.ac.uk/badc/ukcp09/data/gridded-land-obs/gridded-land-obs-daily/'
|
||||
}
|
||||
],
|
||||
tags: 'weather, uk, 2011, temperature, humidity',
|
||||
price: 5,
|
||||
type: 'dataset'
|
||||
},
|
||||
curation: {
|
||||
rating: 0,
|
||||
numVotes: 0,
|
||||
schema: 'Binary Voting'
|
||||
},
|
||||
additionalInformation: {
|
||||
updateFrequency: 'yearly'
|
||||
}
|
||||
}
|
||||
```
|
||||
|
||||
3. Now that we have an asset to submit, we need function to handle it. Just before `render() {` let's add:
|
||||
|
||||
```javascript
|
||||
async submitAsset(){
|
||||
const accounts = await this.ocean.getAccounts()
|
||||
const ddo = await this.ocean.registerAsset(asset, accounts[0])
|
||||
alert("Asset successfully submited:", JSON.stringify(ddo))
|
||||
}
|
||||
```
|
||||
|
||||
4. The last thing we need is a button to start our registration inside the render function just after `<h1>Marketplace app</h1>`:
|
||||
|
||||
```jsx
|
||||
<button onClick={() => this.submitAsset()}>Register asset</button>
|
||||
```
|
||||
|
||||
## Finished
|
||||
|
||||
That's it. If you have no errors in your `console.log` and you receive an alert after you click `Register asset` then you have successfully registered an asset.
|
||||
|
||||
Here is the full source of `src/App.js` that you should have if you followed this tutorial:
|
||||
|
||||
```javascript
|
||||
import React, { Component } from 'react'
|
||||
import './App.css'
|
||||
import { Ocean } from '@oceanprotocol/squid'
|
||||
import * as Web3 from 'web3'
|
||||
const web3 = new Web3(window.web3.currentProvider)
|
||||
window.ethereum.enable()
|
||||
const asset = {
|
||||
base: {
|
||||
name: 'Office Humidity',
|
||||
description: 'Weather information of UK including temperature and humidity',
|
||||
dateCreated: '2012-02-01T10:55:11+00:00',
|
||||
author: 'Met Office',
|
||||
size: '3.1bg',
|
||||
license: 'Public Domain',
|
||||
copyrightHolder: 'Met Office',
|
||||
contentUrls: [
|
||||
'https://testocnfiles.blob.core.windows.net/testfiles/testzkp.zip'
|
||||
],
|
||||
contentType: 'text/csv',
|
||||
links: [
|
||||
{
|
||||
name: 'Dataset sample',
|
||||
type: 'sample',
|
||||
url:
|
||||
'http://data.ceda.ac.uk/badc/ukcp09/data/gridded-land-obs/gridded-land-obs-daily/'
|
||||
}
|
||||
],
|
||||
tags: 'weather, uk, 2011, temperature, humidity',
|
||||
price: 5,
|
||||
type: 'dataset'
|
||||
},
|
||||
curation: {
|
||||
rating: 0,
|
||||
numVotes: 0,
|
||||
schema: 'Binary Voting'
|
||||
},
|
||||
additionalInformation: {
|
||||
updateFrequency: 'yearly'
|
||||
}
|
||||
}
|
||||
class App extends Component {
|
||||
async componentDidMount() {
|
||||
this.ocean = await new Ocean.getInstance({
|
||||
web3Provider: web3,
|
||||
nodeUri: 'http://localhost:8545',
|
||||
aquariusUri: 'http://localhost:5000',
|
||||
brizoUri: 'http://localhost:8030',
|
||||
parityUri: 'http://localhost:8545',
|
||||
secretStoreUri: 'http://localhost:12001',
|
||||
threshold: 0,
|
||||
password: 'secret',
|
||||
address: '0x068ed00cf0441e4829d9784fcbe7b9e26d4bd8d0'
|
||||
})
|
||||
console.log('Finished loading contracts!')
|
||||
}
|
||||
async submitAsset() {
|
||||
const accounts = await this.ocean.getAccounts()
|
||||
const ddo = await this.ocean.registerAsset(asset, accounts[0])
|
||||
alert('Asset successfully submited:', JSON.stringify(ddo))
|
||||
}
|
||||
render() {
|
||||
return (
|
||||
<div className="App">
|
||||
<h1>Marketplace app</h1>
|
||||
<button onClick={() => this.submitAsset()}>Register asset</button>
|
||||
</div>
|
||||
)
|
||||
}
|
||||
}
|
||||
export default App
|
||||
```
|
105
content/tutorials/react-setup.md
Normal file
105
content/tutorials/react-setup.md
Normal file
@ -0,0 +1,105 @@
|
||||
---
|
||||
title: React App Setup
|
||||
description: Tutorial to set up a basic React app that uses squid-js.
|
||||
---
|
||||
|
||||
This tutorial shows how you can build a basic [React](https://reactjs.org/) app with [Create React App](https://github.com/facebook/create-react-app) that uses the squid-js JavaScript package to publish a data set, get a data set, and more.
|
||||
|
||||
## Requirements
|
||||
|
||||
- `nodejs` >= 10 is installed. You can check using `node -v`
|
||||
- `npm` >= 5.2 is installed. You can check using `npm -v`
|
||||
- Do [the tutorial to Set Up Azure Storage](/tutorials/azure-for-brizo/).
|
||||
- Git clone the [oceanprotocol/docker-images](https://github.com/oceanprotocol/docker-images) repository, then in that directory:
|
||||
- Edit the `brizo.env` file and set all `AZURE_`... values.
|
||||
- Run `./start_ocean.sh --no-pleuston --local-pond-node` in [oceanprotocol/docker-images](https://github.com/oceanprotocol/docker-images). This runs all services locally, including a local Parity Ethereum node.
|
||||
- Use a browser with [MetaMask](https://metamask.io/) and some Ether in your account. See [the tutorial about getting Ether and Ocean Tokens for testnets](/tutorials/get-ether-and-ocean-tokens/).
|
||||
|
||||
## Tutorial Steps
|
||||
|
||||
1. Run `npx create-react-app marketplace` in you terminal. This will create a folder named `marketplace` with a boilerplate React app.
|
||||
2. Move to your app directory with `cd marketplace` and run `npm install @oceanprotocol/squid web3`. This adds the Ocean Protocol JavaScript library and Web3 packages to the app.
|
||||
3. At this point you can already run `npm start` which starts the app in your browser at [localhost:3000](http://localhost:3000).
|
||||
4. To clear the React spinning icon, open `src/App.js` and modify the source to:
|
||||
|
||||
```javascript
|
||||
import React, { Component } from 'react'
|
||||
import './App.css'
|
||||
class App extends Component {
|
||||
render() {
|
||||
return (
|
||||
<div className="App">
|
||||
<h1>Marketplace app</h1>
|
||||
</div>
|
||||
)
|
||||
}
|
||||
}
|
||||
export default App
|
||||
```
|
||||
|
||||
5. Below the `import './App.css'` line, let's import the packages we installed, set up web3 and unlock MetaMask accounts (if locked):
|
||||
|
||||
```javascript
|
||||
import { Ocean } from '@oceanprotocol/squid'
|
||||
import * as Web3 from 'web3'
|
||||
const web3 = new Web3(window.web3.currentProvider)
|
||||
window.ethereum.enable()
|
||||
```
|
||||
|
||||
6. After the line `class App extends Component {` add the following Ocean initialization with all configuration. All OceanProtocol operations can be executed from this Ocean instance.
|
||||
|
||||
```javascript
|
||||
async componentDidMount() {
|
||||
this.ocean = await new Ocean.getInstance({
|
||||
web3Provider: web3,
|
||||
nodeUri: "http://localhost:8545",
|
||||
aquariusUri: "http://localhost:5000",
|
||||
brizoUri: "http://localhost:8030",
|
||||
parityUri: "http://localhost:8545",
|
||||
secretStoreUri: "http://localhost:12001",
|
||||
threshold: 0,
|
||||
password: "secret",
|
||||
address: "0x068ed00cf0441e4829d9784fcbe7b9e26d4bd8d0",
|
||||
})
|
||||
console.log("Finished loading contracts!")
|
||||
}
|
||||
```
|
||||
|
||||
## Finished
|
||||
|
||||
That's it, if you have no errors in your `console.log` then you have successfully initialized an Ocean instance in you brand new React app and you are ready for the next steps in this tutorial.
|
||||
|
||||
Here is the full source of `src/App.js` that you should have if you followed this tutorial:
|
||||
|
||||
```javascript
|
||||
import React, { Component } from 'react'
|
||||
import './App.css'
|
||||
import { Ocean } from '@oceanprotocol/squid'
|
||||
import * as Web3 from 'web3'
|
||||
const web3 = new Web3(window.web3.currentProvider)
|
||||
window.ethereum.enable()
|
||||
class App extends Component {
|
||||
async componentDidMount() {
|
||||
this.ocean = await new Ocean.getInstance({
|
||||
web3Provider: web3,
|
||||
nodeUri: 'http://localhost:8545',
|
||||
aquariusUri: 'http://localhost:5000',
|
||||
brizoUri: 'http://localhost:8030',
|
||||
parityUri: 'http://localhost:8545',
|
||||
secretStoreUri: 'http://localhost:12001',
|
||||
threshold: 0,
|
||||
password: 'secret',
|
||||
address: '0x068ed00cf0441e4829d9784fcbe7b9e26d4bd8d0'
|
||||
})
|
||||
console.log('Finished loading contracts!')
|
||||
}
|
||||
render() {
|
||||
return (
|
||||
<div className="App">
|
||||
<h1>Marketplace app</h1>
|
||||
</div>
|
||||
)
|
||||
}
|
||||
}
|
||||
export default App
|
||||
```
|
@ -7,16 +7,11 @@
|
||||
- title: Set Up Azure Storage
|
||||
link: /tutorials/azure-for-brizo/
|
||||
|
||||
- group: Publish
|
||||
- group: React App Tutorial
|
||||
items:
|
||||
- title: Setup
|
||||
link: /tutorials/react-setup/
|
||||
- title: Publish a Data Set
|
||||
link: /tutorials/publish-data-set/
|
||||
- title: Publish a Compute Service
|
||||
link: /tutorials/publish-compute-service/
|
||||
|
||||
- group: Consume
|
||||
items:
|
||||
link: /tutorials/react-publish-data-set/
|
||||
- title: Get & Use a Data Set
|
||||
link: /tutorials/get-use-data-set/
|
||||
- title: Get & Use a Compute Service
|
||||
link: /tutorials/get-use-compute-service/
|
||||
link: /tutorials/react-get-use-data-set/
|
||||
|
@ -19,7 +19,9 @@
|
||||
margin-left: 0;
|
||||
}
|
||||
|
||||
&:before { display: none;}
|
||||
&:before {
|
||||
display: none;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
Loading…
x
Reference in New Issue
Block a user