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pasty/web/assets/js/autoload.js

67 lines
2.4 KiB
JavaScript

// Import the used modules
import * as api from "./api.js";
import * as buttons from "./buttons.js";
import * as spinner from "./spinner.js";
import * as notifications from "./notifications.js";
// Set up the buttons
buttons.setupButtons();
buttons.setupKeybinds();
// Load the API information
async function loadAPIInformation() {
const response = await api.getAPIInformation();
if (!response.ok) {
const data = await response.text();
notifications.error("Failed fetching the API information: <b>" + data + "</b>");
return;
}
const data = await response.json();
document.getElementById("version").innerText = data.version;
}
loadAPIInformation();
// Try to load a paste if one exists
export let PASTE_ID;
async function loadPaste() {
if (location.pathname !== "/") {
// Define the paste ID and language
const split = location.pathname.replace("/", "").split(".");
const pasteID = split[0];
const language = split[1];
// Retrieve the paste from the API and redirect the user to the main page if it could not be found
const response = await api.getPaste(pasteID);
if (!response.ok) {
location.replace(location.protocol + "//" + location.host);
return;
}
const data = await response.json();
// Adjust the button states
document.getElementById("btn_save").setAttribute("disabled", true);
document.getElementById("btn_delete").removeAttribute("disabled");
document.getElementById("btn_copy").removeAttribute("disabled");
// Set the paste content to the DOM
document.getElementById("code").innerHTML = language
? hljs.highlight(language, data.content).value
: hljs.highlightAuto(data.content).value;
// Display the line numbers
document.getElementById("linenos").innerHTML = data.content.split(/\n/).map((_, index) => `<span>${index + 1}</span>`).join('');
// Set the PASTE_ID variable
PASTE_ID = pasteID;
} else {
const input = document.getElementById("input");
input.classList.remove("hidden");
input.focus();
window.addEventListener("keydown", function(event) {
if (event.keyCode != 9) return;
event.preventDefault();
input.value += " ";
});
}
}
spinner.surround(loadPaste);