lbry.tech/app/helpers/fetch-metadata.js
2018-11-21 11:53:17 -06:00

254 lines
8.4 KiB
JavaScript

"use strict";
// P A C K A G E S
const loadLanguages = require("prismjs/components/");
const local = require("app-root-path").require;
const prism = require("prismjs");
const raw = require("choo/html/raw");
const request = require("request-promise-native");
const stringifyObject = require("stringify-object");
// U T I L S
const randomString = local("/app/helpers/random-string");
const logSlackError = local("/app/helpers/slack");
const publishMeme = local("/app/helpers/publish-meme");
const uploadImage = local("/app/helpers/upload-image");
loadLanguages(["json"]);
// E X P O R T
module.exports = exports = (data, socket) => {
let dataDetails = "";
if (data.example === 1 && !data.claim || !data.method) return;
if (data.example === 2 && !data.data) return;
if (data.example === 2) dataDetails = data.data; // file upload
if (data.example === 3 && !data.claim || !data.method) return;
const allowedMethods = [
"publish",
"resolve",
"claim_tip"
];
const body = {};
const claimAddress = data.claim;
const resolveMethod = data.method;
let apiRequestMethod = "";
if (allowedMethods.indexOf(resolveMethod) < 0) return socket.send(JSON.stringify({
details: "Unallowed resolve method for tutorial",
message: "notification",
type: "error"
}));
body.authorization = process.env.LBRY_DAEMON_ACCESS_TOKEN; // access_token
body.method = resolveMethod;
if (resolveMethod === "publish") {
apiRequestMethod = "PUT";
// Required for publishing
body.author = "lbry.tech";
body.bid = "0.001"; // Hardcoded publish amount
body.description = dataDetails.description;
body.language = dataDetails.language;
body.license = dataDetails.license;
body.name = dataDetails.name + "-" + randomString(10);
body.nsfw = dataDetails.nsfw;
body.title = dataDetails.title;
// Gotta let the blockchain know what to save
body.file_path = dataDetails.file_path;
return uploadImage(body.file_path).then(uploadResponse => {
if (!uploadResponse.status || uploadResponse.status !== "ok") {
socket.send(JSON.stringify({
details: "Image upload failed",
message: "notification",
type: "error"
}));
if (process.env.NODE_ENV !== "development") {
logSlackError(
"\n" +
"> *DAEMON ERROR:*\n" +
"> _Cause: Someone attempted to upload a meme to the web daemon_\n"
);
}
return;
}
body.file_path = uploadResponse.filename;
return publishMeme(body).then(publishResponse => {
let explorerNotice = "";
if (publishResponse.error) {
socket.send(JSON.stringify({
details: "Meme publish failed",
message: "notification",
type: "error"
}));
if (process.env.NODE_ENV !== "development") {
logSlackError(
"\n" +
"> *DAEMON ERROR:* ```" + JSON.parse(JSON.stringify(publishResponse.error)) + "```" + "\n" +
"> _Cause: Someone is going through the Playground after a response has been parsed_\n"
);
}
return;
}
if (
publishResponse.result &&
publishResponse.result.claim_address
) explorerNotice = `
<p class="playground__description success">
Nicely done, you've published to <code>lbry://${publishResponse.result.lbrytech_claim_name}</code>.
<br/><br/>
To see Proof of Work (lol) that your meme is on the LBRY blockchain, <a href="https://explorer.lbry.io/address/${publishResponse.result.claim_address}" rel="noopener noreferrer" target="_blank" title="Your meme, on our blockchain explorer">check it out</a> on our blockchain explorer! Please note that it may take a couple minutes for the transaction to be confirmed.
<br/><br/>
You can also check out your meme (once the transaction is confirmed) on <a href="https://open.lbry.io/${publishResponse.result.lbrytech_claim_name}#${publishResponse.result.claim_id}" rel="noopener noreferrer" target="_blank" title="Your meme, on LBRY">LBRY</a> or <a href="https://spee.ch/${publishResponse.result.claim_id}/${publishResponse.result.lbrytech_claim_name}" rel="noopener noreferrer" target="_blank" title="Your meme, on spee.ch">Spee.ch</a>!
</p>
<br/>
`;
delete publishResponse.result.lbrytech_claim_name;
const renderedCode = prism.highlight(
stringifyObject(publishResponse, { indent: " ", singleQuotes: false }),
prism.languages.json,
"json"
);
return socket.send(JSON.stringify({
example: data.example,
html: raw(`
<h3>Response</h3>
${explorerNotice}
<pre><code class="language-json">${renderedCode}</code></pre>
`),
message: "show result",
selector: `#example${data.example}-result`
}));
});
});
}
if (resolveMethod === "resolve") {
apiRequestMethod = "GET";
body.uri = claimAddress;
}
if (resolveMethod === "claim_tip") {
const approvedIds = [
"3db81c073f82fd1bb670c65f526faea3b8546720",
"173412f5b1b7aa63a752e8832406aafd9f1ecb4e",
"2a7f5db2678177435b1dee6c9e38e035ead450b6",
"d81bac6d49b1f92e58c37a5f633a27a45b43405e",
"b4668c0bd096317b44c40738c099b6618095e75f",
"007789cc45cbb4255cf02ba77cbf84ca8e3d7561",
"1ac47b8b3def40a25850dc726a09ce23d09e7009",
"784b3c215a6f06b663fc1aa292bcb19f29c489bb",
"758dd6497cdfc401ae1f25984738d024d47b50af",
"8a7401b88d5ed0376d98f16808194d4dcb05b284"
];
if (!approvedIds.includes(claimAddress)) {
return socket.send(JSON.stringify({
example: data.example,
html: raw(`
<h3>Response</h3>
<pre><code class="language-text">Tipping creators not in the whitelist for this example is not allowed.</code></pre>
`),
message: "show result",
selector: `#example${data.example}-result`
}));
}
apiRequestMethod = "POST";
body.amount = "0.001"; // Hardcoded tip amount
body.claim_id = claimAddress;
}
return new Promise((resolve, reject) => { // eslint-disable-line
request({
body: body,
json: true,
method: apiRequestMethod,
url: `${process.env.NODE_ENV === "development" ? `http://localhost:5200/${resolveMethod}` : `https://${process.env.DAEMON_URL}/${resolveMethod}`}`
}, (error, response, body) => {
if (error) {
if (process.env.NODE_ENV !== "development") {
logSlackError(
"\n" +
"> *DAEMON ERROR:* ```" + JSON.parse(JSON.stringify(error)) + "```" + "\n" +
"> _Cause: Someone is going through the Playground_\n"
);
}
return resolve(error);
}
if (body.error && typeof body.error !== "undefined") {
if (process.env.NODE_ENV !== "development") {
logSlackError(
"\n" +
"> *DAEMON ERROR:* ```" + JSON.parse(JSON.stringify(body.error.message)) + "```" + "\n" +
"> _Cause: Someone is going through the Playground after a response has been parsed_\n"
);
}
return resolve(body.error);
}
let explorerNotice = "";
if (
data.example === 3 &&
body.result &&
body.result.txid
) explorerNotice = `
<p class="playground__description success">If you want proof of the tip you just gave on behalf of LBRY, <a href="https://explorer.lbry.io/tx/${body.result.txid}" rel="noopener noreferrer" target="_blank" title="Your tip, on our blockchain explorer">check it out</a> on our blockchain explorer! Please note that it may take a couple minutes for the transaction to be confirmed.</p><br/>
`;
if (socket) {
const renderedCode = prism.highlight(
stringifyObject(body, { indent: " ", singleQuotes: false }),
prism.languages.json,
"json"
);
return socket.send(JSON.stringify({
example: data.example,
html: raw(`
<h3>Response</h3>
${explorerNotice}
<pre><code class="language-json">${renderedCode}</code></pre>
`),
message: "show result",
selector: `#example${data.example}-result`
}));
}
return resolve(body.result[Object.keys(body.result)[0]].claim);
});
});
};