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Added product review example
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‎package.json

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"description": "Web Extension that allows webpages to access Secure Scuttlebutt",
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"scripts": {
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"build": "rollup -c",
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"start:ext": "web-ext run --no-reload --bc -v -u \"about:debugging#/runtime/this-firefox\"--source-dir ./webext/",
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"start:ext": "web-ext run --no-reload --bc -v -u \"http://localhost:9090/product-review.html\" -u \"about:debugging#/runtime/this-firefox\" --source-dir ./webext/",
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"serve": "http-server site -p 9090"
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},
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"webExt": {

‎site/index.html

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<li><a href="./page03.html">page03.html</a></li>
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<li><a href="./page04.html">page04.html</a></li>
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<li><a href="./page05.html">page05.html</a></li>
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<li><a href="./product-review.html">Share your independent review of No. 6 BunaB</a></li>
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</ul>
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</body>
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‎site/product-review.html

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<!DOCTYPE html>
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=utf-8" />
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<link rel="stylesheet" href="./index.css">
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</head>
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<body>
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<h2>Scuttle Shell Browser example</h2>
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<h1>Review our product</h1>
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<p>The #6 BunaB is a quality product meeting and exceeding the highest requirements in
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regards to quality and long term user satisfaction.
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</p>
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<p>
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However, don't just take our word for it, read the following reviews. To guarantee that the
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reviews are genuine and from people you can trust we use Scuttlebut so that the reviews are
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stored on the decentralized Secure Scuttlebutt network outside our control.
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</p>
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<img src="images/BunaB.jpg" style="width: 50%" />
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<div id="output">
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<div style="background-color: yellow;" class="after_wait">
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This Page needs to access Scuttlebut. Make sure that Scuttle Shell Browser is installed and that "SSB access" is
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switched on for this page.
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</div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
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<script src="connect-ssb.js"></script>
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<script type="module">
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import daysPosts from './source/days-posts.js'
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import getName from './async/get-name.js'
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import getAvatar from './async/get-avatar.js'
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const outElem = document.getElementById('output')
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connectSsb().then(server => {
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outElem.innerHTML = 'Loading reviews from Scuttlebutt...'
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console.time('get posts')
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const item = 'No. 6 BunaB'
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const opts = {
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limit: 5,
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reverse: true,
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query: [
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{
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$filter: {
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value: {
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content: {
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type: 'post',
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'channel': 'reviews',
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item
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}
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}
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}
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}, {
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$map: {
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author: ['value', 'author'],
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timestamp: ['value', 'timestamp'],
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text: ['value', 'content', 'text'],
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root: ['value', 'content', 'root'] // the root messages of a thread, this is present if this post is a reply to another message
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}
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}
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]
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}
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pull(
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server.query.read(opts),
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pull.paraMap(addName, 50), // run up to 50 asynchronous maps in parallel
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pull.paraMap(addAvatar, 50), // run up to 50 asynchronous maps in parallel
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pull.collect(onDone)
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)
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function addName(data, cb) {
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console.log('adding name', data)
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getName(server)(data.author, (err, name) => {
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if (err) cb(err)
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else {
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data.authorName = name
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console.log('added name', name)
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cb(null, data)
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}
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})
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}
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function addAvatar(data, cb) {
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getAvatar(server)(data.author, (err, avatar) => {
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if (err) cb(err)
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else {
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data.avatar = avatar
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console.log('added avatar', avatar)
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cb(null, data)
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}
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})
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}
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function onDone(err, data) {
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console.log('finally')
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if (err) {
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console.error('oh noes', err)
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return
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}
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outElem.innerHTML = Messages(data)
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addForm()
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console.log(`${data.length} messages`)
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console.timeEnd('get posts')
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}
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function Messages(data) {
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return `
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<div style="font-family: arial;">
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${data.map(Message)}
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</div>
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`
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}
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function Message(msgData) {
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const { avatar, authorName, timestamp, text, root } = msgData
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return `
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<div style="margin: 2rem;">
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${avatar ? Avatar(avatar) : ''}
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<strong>${authorName}</strong> - ${new Date(timestamp).toLocaleString()}
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<p>${text ? window.marked(text) : ''}</p>
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</div>
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`
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}
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function Avatar(blobId) {
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if (!blobId) return
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const url = `http://localhost:8989/blobs/get/${blobId}`
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// this may be patchbay specific
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return `
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<img src=${url} style="width: 2rem; height: 2rem;"/>
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`
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}
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function addForm() {
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const form = `
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<h2>Publish your own review of ${item}</h2>
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<textarea id="review" style="width: 80%">
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# Review of ${item}
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</textarea>
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<br/>
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<button id="publish">Publish</button>
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`
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outElem.innerHTML += form
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document.getElementById('publish').addEventListener('click', () => publishReview(document.getElementById('review').value))
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}
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function publishReview(review) {
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const text = review+`\n\n---\n\nPublished on ${window.location} with Scuttle Shell Browser`
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server.publish({
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type: 'post',
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'channel': 'reviews',
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item,
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text
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}, function (err, msg) {
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console.log(msg);
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window.location.reload()
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});
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}
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})
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setTimeout(() => document.body.classList.add('waited'), 1000)
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</script>
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</body>
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</html>

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