lbry.tech/app/sockets.js
ポール ウェッブ 34a26c8051 Fixes and refactoring
2018-10-03 15:27:13 -05:00

385 lines
13 KiB
JavaScript

"use strict";
// P A C K A G E S
const html = require("choo/html");
const local = require("app-root-path").require;
const request = require("request-promise-native");
// V A R I A B L E S
const fetchMetadata = local("app/helpers/fetch-metadata");
const { generateGitHubFeed } = local("app/helpers/github");
const logSlackError = local("app/helpers/slack");
// P R O G R A M
module.exports = exports = (socket, action) => {
if (typeof socket !== "object" && typeof action !== "object") return;
switch(true) {
case (action.message === "fetch metadata"):
fetchMetadata(action, socket);
break;
case (action.message === "landed on homepage"):
generateGitHubFeed(result => {
socket.send(JSON.stringify({
"html": result,
"message": "updated html",
"selector": "#github-feed"
}));
});
break;
case (action.message === "landed on playground"):
generateContent(1, result => {
socket.send(JSON.stringify({
"html": result,
"message": "updated html",
"selector": "#playground-loader"
}));
});
break;
case (action.message === "request for playground, example 1"):
generateContent(1, result => {
socket.send(JSON.stringify({
"html": result,
"message": "updated html",
"selector": "#playground-loader"
}));
});
break;
case (action.message === "request for playground, example 2"):
generateMemeCreator(socket);
break;
case (action.message === "request for playground, example 3"):
generateContent(3, result => {
socket.send(JSON.stringify({
"html": result,
"message": "updated html",
"selector": "#playground-loader"
}));
});
break;
case (action.message === "subscribe"):
newsletterSubscribe(action, socket);
break;
default:
console.log(action); // eslint-disable-line
break;
}
};
// H E L P E R S
function generateContent(exampleNumber, displayTrendingContent) {
if (exampleNumber === 1) {
return getTrendingContent().then(response => {
if (!response || !response.success || response.success !== true || !response.data) return "";
const rawContentCollection = [];
const renderedContentCollection = [];
const trendingContentData = response.data;
for (const data of trendingContentData) {
rawContentCollection.push(fetchMetadata({ claim: data.url, method: "resolve", example: exampleNumber }));
}
Promise.all(rawContentCollection).then(collection => {
for (const part of collection) {
try {
renderedContentCollection.push(`
<figure class="playground__content__trend">
<img alt="${part.name}" data-action="choose claim" data-claim-id="${part.name}" src="${part.value.stream.metadata.thumbnail}"/>
<figcaption data-action="choose claim" data-claim-id="${part.name}">
${part.value.stream.metadata.title}
<span>${part.channel_name}</span>
</figcaption>
</figure>
`);
} catch (err) {
return; // TODO: Return nice error message
}
}
renderedContentCollection.push(`
<script>
document.getElementById("playground-example-description").innerHTML = document.querySelector("[data-action='playground, example 1']").dataset.description
</script>
`);
displayTrendingContent(renderedContentCollection.join(""));
});
});
}
if (exampleNumber === 3) {
const approvedUrls = [
"LBRY#3db81c073f82fd1bb670c65f526faea3b8546720",
"correlation-can-imply-causation#173412f5b1b7aa63a752e8832406aafd9f1ecb4e",
"thanos-is-the-protagonist-how-infinity#2a7f5db2678177435b1dee6c9e38e035ead450b6",
"epic-arcade-mode-duos-nickatnyte-molt#d81bac6d49b1f92e58c37a5f633a27a45b43405e",
"political-correctness-a-force-for-good-a#b4668c0bd096317b44c40738c099b6618095e75f",
"10-secrets-hidden-inside-famous-logos#007789cc45cbb4255cf02ba77cbf84ca8e3d7561",
"ever-wonder-how-bitcoin-and-other#1ac47b8b3def40a25850dc726a09ce23d09e7009",
"bankrupt-pan-am#784b3c215a6f06b663fc1aa292bcb19f29c489bb",
"minecraft-in-real-life-iron-man#758dd6497cdfc401ae1f25984738d024d47b50af",
"ethan-shows-kyle-warframe-skyvault#8a7401b88d5ed0376d98f16808194d4dcb05b284"
];
const rawContentCollection = [];
const renderedContentCollection = [];
for (const url of approvedUrls)
rawContentCollection.push(fetchMetadata({ claim: url, method: "resolve", example: exampleNumber }));
return Promise.all(rawContentCollection).then(collection => {
for (const part of collection) {
if (
part &&
part.value &&
part.value.stream.metadata.thumbnail &&
part.channel_name
) {
renderedContentCollection.push(`
<figure class="playground__content__trend">
<img alt="${part.name}" data-action="choose claim" data-claim-id="${part.claim_id}" src="${part.value.stream.metadata.thumbnail}"/>
<figcaption data-action="choose claim" data-claim-id="${part.claim_id}">
${part.value.stream.metadata.title}
<span>${part.channel_name}</span>
</figcaption>
</figure>
`);
}
}
renderedContentCollection.push(`
<script>
document.getElementById("playground-example-description").innerHTML = document.querySelector("[data-action='playground, example 3']").dataset.description
</script>
`);
displayTrendingContent(renderedContentCollection.join(""));
});
}
}
function generateMemeCreator(socket) {
const images = [
{
alt: "Carl Sagan",
src: "/assets/media/images/carlsagan2.jpg"
},
{
alt: "Doge",
src: "/assets/media/images/doge-meme.jpg"
},
{
alt: "LBRY Logo With Green Background",
src: "/assets/media/images/lbry-green.png"
}
];
const memePlaceholderData = {
bottomLine: {
placeholder: "Top line",
value: "that I made"
},
description: {
placeholder: "Description",
value: "Check out this image I published to LBRY via lbry.tech"
},
topLine: {
placeholder: "Top line",
value: "This is an example meme"
},
title: {
placeholder: "Title",
value: "Dank Meme Supreme da Cheese"
}
};
const renderedImages = [];
for (const image of images)
renderedImages.push(`<img alt="${image.alt}" class="playground__content__meme__canvas__thumbnail" src="${image.src}"/>`);
const memeCreator = html`
<div class="playground__content__meme__canvas">
<img alt="Base image for LBRY meme creator" id="base-image" style="height: 0; position: absolute; visibility: hidden;"/>
<canvas id="meme-canvas" height="600" width="800">Unfortunately, it looks like canvas is <strong>not supported</strong> in your browser</canvas>
${renderedImages}
</div>
<form class="playground__content__meme__editor">
<h2>Image Text</h2>
<fieldset>
<label for="meme-top-line">Top line</label>
<input id="meme-top-line" name="meme-top-line" placeholder="${memePlaceholderData.topLine.placeholder}" spellcheck="false" type="text" value="${memePlaceholderData.topLine.value}" required/>
</fieldset>
<fieldset>
<label for="meme-bottom-line">Bottom line</label>
<input id="meme-bottom-line" name="meme-bottom-line" placeholder="${memePlaceholderData.bottomLine.placeholder}" spellcheck="false" type="text" value="${memePlaceholderData.bottomLine.value}" required/>
</fieldset>
<h2 class="__metadata">Metadata</h2>
<fieldset>
<label for="meme-title">Title</label>
<input id="meme-title" name="meme-title" placeholder="${memePlaceholderData.title.placeholder}" spellcheck="false" type="text" value="${memePlaceholderData.title.value}" required/>
</fieldset>
<fieldset>
<label for="meme-description">Description</label>
<textarea id="meme-description" name="meme-description" placeholder="${memePlaceholderData.description.placeholder}" spellcheck="false" type="text" required>${memePlaceholderData.description.value}</textarea>
</fieldset>
<fieldset>
<label for="meme-language">Language</label>
<select id="meme-language" name="meme-language">
<option value="ar">Arabic</option>
<option value="zh">Chinese (Mandarin)</option>
<option value="en">English</option>
<option value="fr">French</option>
<option value="de">German</option>
<option value="it">Italian</option>
<option value="jp">Japanese</option>
<option value="ru">Russian</option>
<option value="es">Spanish</option>
<option value="">Not specified</option>
</select>
</fieldset>
<fieldset>
<label for="meme-license">License</label>
<select id="meme-license" name="meme-license" required>
<option value="Public Domain">Public Domain</option>
<option value="Creative Commons Attribution 4.0 International">Creative Commons Attribution 4.0 International</option>
<option value="Creative Commons Attribution-ShareAlike 4.0 International">Creative Commons Attribution-ShareAlike 4.0 International</option>
<option value="Creative Commons Attribution-NoDerivatives 4.0 International">Creative Commons Attribution-NoDerivatives 4.0 International</option>
<option value="Creative Commons Attribution-NonCommercial 4.0 International">Creative Commons Attribution-NonCommercial 4.0 International</option>
<option value="Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International">Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International</option>
<option value="Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International">Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International</option>
<option value="None">None</option>
</select>
</fieldset>
<fieldset>
<label><input id="meme-nsfw-flag" name="nsfw" type="checkbox"/>NSFW</label>
</fieldset>
<fieldset>
<button data-action="upload image" class="__button-black" type="button">Submit</button>
</fieldset>
</form>
`;
return socket.send(JSON.stringify({
"example": 2,
"html": memeCreator,
"message": "updated html",
"selector": "#playground-loader"
}));
}
function getTrendingContent() {
return new Promise((resolve, reject) => { // eslint-disable-line
request({
method: "GET",
url: "https://api.lbry.io/file/list_trending"
}, (error, response, body) => {
if (error || !JSON.parse(body)) resolve("Issue fetching content"); // error
body = JSON.parse(body);
resolve(body);
});
});
}
function newsletterSubscribe(data, socket) {
const email = data.email;
if (!validateEmail(email)) return socket.send(JSON.stringify({
"html": "Your email is invalid",
"message": "updated html",
"selector": "#emailMessage"
}));
return new Promise((resolve, reject) => {
request({
method: "POST",
url: `https://api.lbry.io/list/subscribe?email=${email}&tag=developer`
}).then(body => {
if (!body || !JSON.parse(body)) {
logSlackError(
"\n" +
"> *NEWSLETTER ERROR:* ```¯\\_(ツ)_/¯ This should be an unreachable error```" + "\n" +
`> _Cause: ${email} interacted with the form_\n`
);
return resolve(socket.send(JSON.stringify({
"html": "Something is terribly wrong",
"message": "updated html",
"selector": "#emailMessage"
})));
}
body = JSON.parse(body);
if (!body.success) {
logSlackError(
"\n" +
"> *NEWSLETTER ERROR:* ```" + JSON.parse(JSON.stringify(body.error)) + "```" + "\n" +
`> _Cause: ${email} interacted with the form_\n`
);
return reject(socket.send(JSON.stringify({
"html": body.error,
"message": "updated html",
"selector": "#emailMessage"
})));
}
return resolve(socket.send(JSON.stringify({
"html": "Thank you! Please confirm subscription in your inbox.",
"message": "updated html",
"selector": "#emailMessage"
})));
}).catch(welp => {
if (welp.statusCode === 409) {
logSlackError(
"\n" +
"> *NEWSLETTER ERROR:* ```" + JSON.parse(JSON.stringify(welp.error)) + "```" + "\n" +
`> _Cause: ${email} interacted with the form_\n`
);
return resolve(socket.send(JSON.stringify({
"html": "You have already subscribed!",
"message": "updated html",
"selector": "#emailMessage"
})));
}
});
});
}
function validateEmail(email) {
const emailRegex = /^(([^<>()[\].,;:\s@"]+(\.[^<>()[\].,;:\s@"]+)*)|(".+"))@(([^<>()[\].,;:\s@"]+\.)+[^<>()[\\.,;:\s@"]{2,})$/i;
return emailRegex.test(String(email));
}