dbio/js/index.js

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JavaScript
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2022-01-29 20:34:11 +00:00
"use strict"
const IpfsApi = require("ipfs-api");
const ipfs = IpfsApi();
document.addEventListener("DOMContentLoaded", () => {
const home = document.getElementById("page_home");
const view = document.getElementById("page_view");
const node = document.getElementById("elm");
if (home)
home_page(node);
if (view)
view_page(node);
});
function home_page(node) {
const app = Elm.Publish.embed(node);
app.ports.pub.subscribe(function(obj) {
const string = JSON.stringify(obj);
const stored_hash = ipfs.add(Buffer.from(string))
.catch(error => alert(error))
.then(file => app.ports.new_hash.send(file[0].hash));
});
}
function view_page(node) {
const app = Elm.Retrieve.embed(node);
const hash = window.location.hash.slice(1);
ipfs.cat(hash, { buffer: true })
.catch((error) => window.location.href = "../index.html")
.then((bio) => {
const as_string = new TextDecoder("utf-8").decode(bio)
app.ports.receive_bio.send(as_string)
});
}