1187 lines
52 KiB
JavaScript
1187 lines
52 KiB
JavaScript
import { generateID } from "IDUtils";
|
|
import { PeerManager, PeerEventTypes } from "PeerManager";
|
|
import { Sync } from "Sync";
|
|
import { openDatabase, getData, addData, deleteData, getAllData } from "db";
|
|
import { arrayBufferToBase64, compressString } from "dataUtils";
|
|
import { log, logID, renderLog, setLogVisibility } from "log";
|
|
class Post {
|
|
constructor(author, author_id, text, post_timestamp, imageData = null, importedFrom = null, importSource = null) {
|
|
this.post_timestamp = post_timestamp;
|
|
this.post_id = generateID();
|
|
this.author = author;
|
|
this.author_id = author_id;
|
|
this.text = text;
|
|
this.image_data = imageData;
|
|
this.importedFrom = importedFrom;
|
|
this.importSource = importSource;
|
|
}
|
|
}
|
|
class StatusBar {
|
|
constructor() {
|
|
this.peerStatus = new Map();
|
|
this.headless = false;
|
|
}
|
|
setMessageHTML(html) {
|
|
let statusBarElement = document.getElementById('status_bar');
|
|
if (!statusBarElement) {
|
|
return;
|
|
}
|
|
statusBarElement.innerHTML = html;
|
|
}
|
|
setHeadless(headless) {
|
|
this.headless = headless;
|
|
}
|
|
updatePeerMessage(peerID, message) {
|
|
this.peerStatus.set(peerID, { message, data: this.peerStatus.get(peerID)?.data });
|
|
this.render();
|
|
}
|
|
updatePeerData(peerID, data) {
|
|
this.peerStatus.set(peerID, { message: this.peerStatus.get(peerID)?.message, data: data });
|
|
}
|
|
updatePeerStatus(peerID, message = "", data = {}) {
|
|
this.peerStatus.set(peerID, { message, data });
|
|
this.render();
|
|
}
|
|
getPeerData(peerID) {
|
|
let status = this.peerStatus.get(peerID);
|
|
if (status) {
|
|
return status.data;
|
|
}
|
|
return null;
|
|
}
|
|
render() {
|
|
if (this.headless) {
|
|
// TODO:Make a nice htop-like display for headless at some point
|
|
return;
|
|
}
|
|
let newStatus = "";
|
|
for (let [peerID, status] of this.peerStatus.entries()) {
|
|
let statusBarItem = `<span>(${logID(peerID)} | ${status.message}) </span>`;
|
|
newStatus += statusBarItem;
|
|
}
|
|
this.setMessageHTML(newStatus);
|
|
}
|
|
}
|
|
export class App {
|
|
constructor() {
|
|
this.username = '';
|
|
this.peername = '';
|
|
this.userID = '';
|
|
this.peerID = '';
|
|
this.following = new Set();
|
|
this.posts = [];
|
|
this.isHeadless = false;
|
|
this.isBootstrapPeer = false;
|
|
this.isArchivePeer = false;
|
|
this.showLog = false;
|
|
this.markedAvailable = false;
|
|
this.limitPosts = 50;
|
|
// websocket: wsConnection | null = null;
|
|
// vizGraph: any | null = null;
|
|
this.qrcode = null;
|
|
this.connectURL = "";
|
|
this.firstRun = false;
|
|
this.peerManager = null;
|
|
this.sync = new Sync();
|
|
this.renderTimer = null;
|
|
this.syncQueues = new Map();
|
|
this.syncing = new Set();
|
|
this.statusBar = new StatusBar();
|
|
this.time = 0;
|
|
this.animals = ['shrew', 'jerboa', 'lemur', 'weasel', 'possum', 'possum', 'marmoset', 'planigale', 'mole', 'narwhal'];
|
|
this.adjectives = ['snazzy', 'whimsical', 'jazzy', 'bonkers', 'wobbly', 'spiffy', 'chirpy', 'zesty', 'bubbly', 'perky', 'sassy'];
|
|
this.snakes = ['mamba', 'cobra', 'python', 'viper', 'krait', 'sidewinder', 'constrictor', 'boa', 'asp', 'anaconda', 'krait'];
|
|
// keep a map of posts to dom nodes.
|
|
// on re-render
|
|
// posts that are not in our list that we need at add
|
|
// posts that are in our list that we need to remove
|
|
this.renderedPosts = new Map();
|
|
this.router = {
|
|
route: App.Route.HOME,
|
|
userID: '',
|
|
postID: '',
|
|
mediaID: ''
|
|
};
|
|
}
|
|
// updateStatusBar() {
|
|
// let statusBarElement = document.getElementById('status_bar');
|
|
// if (!statusBarElement) {
|
|
// return;
|
|
// }
|
|
// let newStatusBar = "";
|
|
// for (let [userID, syncItems] of this.syncQueues.entries()) {
|
|
// for (let item of syncItems) {
|
|
// let {peerID, postIDs} = item;
|
|
// // let statusBarItem = `<span> 🤔(${postIDs.length})✉️ [${this.getUserFunkyName(userID)}]${logID(userID)} from [${this.getPeerFunkyName(peerID)}]${logID(peerID)} </span>`;
|
|
// // let statusBarItem = `<span> 🤔(${postIDs.length})✉️ [${this.getUserFunkyName(userID)}] from [${this.getPeerFunkyName(peerID)}] </span>`;
|
|
// let statusBarItem = `<span> (${this.getUserFunkyName(userID)}+${this.getPeerFunkyName(peerID)})🧐 </span>`;
|
|
// newStatusBar+= statusBarItem;
|
|
// }
|
|
// }
|
|
// this.statusBar += newStatusBar;
|
|
// statusBarElement.innerHTML = this.statusBar;
|
|
// }
|
|
async processSyncQueue(userID) {
|
|
if (this.syncing.has(userID)) {
|
|
return;
|
|
}
|
|
let syncQueue = this.syncQueues.get(userID);
|
|
while (syncQueue.length !== 0) {
|
|
this.syncing.add(userID);
|
|
let syncItem = syncQueue.pop();
|
|
if (!syncItem) {
|
|
throw new Error();
|
|
}
|
|
let peerID = syncItem?.peerID;
|
|
let postIDs = syncItem?.postIDs;
|
|
let neededPostIDs = await this.sync.checkPostIds(userID, peerID, postIDs);
|
|
if (neededPostIDs.length > 0) {
|
|
console.log.apply(null, log(`[app] Need (${neededPostIDs.length}) posts for user ${logID(userID)} from peer ${logID(peerID)}`));
|
|
let neededPostCount = neededPostIDs.length;
|
|
this.statusBar.updatePeerStatus(peerID, `need(${logID(userID)} | ${neededPostCount})`, { havePostCount: 0, neededPostCount: neededPostCount });
|
|
let neededPosts = await this.peerManager?.rpc.getPostsForUser(peerID, this.peerID, userID, neededPostIDs);
|
|
}
|
|
else {
|
|
console.log.apply(null, log(`[app] Don't need any posts for user ${logID(userID)} from peer ${logID(peerID)}`));
|
|
this.statusBar.updatePeerStatus(peerID, `synced(${logID(userID)})`);
|
|
}
|
|
}
|
|
// this.updateStatusBar();
|
|
this.syncing.delete(userID);
|
|
}
|
|
addPostIDsToSyncQueue(userID, peerID, postIDs) {
|
|
let syncQueue = this.syncQueues.get(userID);
|
|
if (!syncQueue) {
|
|
let newArray = [];
|
|
this.syncQueues.set(userID, newArray);
|
|
syncQueue = newArray;
|
|
}
|
|
syncQueue.push({ peerID: peerID, postIDs: postIDs });
|
|
this.processSyncQueue(userID);
|
|
}
|
|
// To avoid reuesting the same posts from multiple peers:
|
|
// 1. Add incoming IDs to queue
|
|
// 2. Call a function that tests IDs and then gets posts.
|
|
// 3. Once the posts are retrieved and written, process the next entry in the list based on current state.
|
|
async announceUser_rpc_response(sendingPeerID, userIDs) {
|
|
if (this.isBootstrapPeer) {
|
|
return;
|
|
}
|
|
console.log.apply(null, log(`[app] got announceUsers from ${logID(sendingPeerID)}`, userIDs));
|
|
this.statusBar.updatePeerStatus(sendingPeerID, `announcePeers(${userIDs.length})⬇️`);
|
|
for (let userID of userIDs) {
|
|
// console.log.apply(null, log(`[app] announceUsers, got user:${userID} from peer ${sendingPeerID}`));
|
|
this.sync.addUserPeer(userID, sendingPeerID);
|
|
if (!(this.sync.shouldSyncUserID(userID) || (this.router.route === App.Route.USER && userID === this.router.userID))) {
|
|
console.log.apply(null, log(`[app] announceUser_rpc_response skipping user[${logID(userID)}] from[${logID(sendingPeerID)}]`));
|
|
continue;
|
|
}
|
|
console.log.apply(null, log(`[app] calling getPostIDsForUser for user [${logID(userID)}] on peer [${logID(sendingPeerID)}]`));
|
|
this.statusBar.updatePeerStatus(sendingPeerID, `getPostIDs(${logID(userID)})⬆️`);
|
|
|
|
let postIDs = await this.peerManager?.rpc.getPostIDsForUser(sendingPeerID, userID);
|
|
this.statusBar.updatePeerStatus(sendingPeerID, `syncing(${logID(userID)} ${postIDs.length})`);
|
|
console.log.apply(null, log(`[app] Got (${postIDs.length}) post IDs for user [${logID(userID)}] from peer [${logID(sendingPeerID)}]`));
|
|
this.addPostIDsToSyncQueue(userID, sendingPeerID, postIDs);
|
|
}
|
|
}
|
|
async connect() {
|
|
this.peerManager = new PeerManager(this.userID, this.peerID, this.isBootstrapPeer);
|
|
if (this.peerManager === null) {
|
|
throw new Error();
|
|
}
|
|
// this.registerRPCs();
|
|
this.peerManager.addEventListener(PeerEventTypes.PEER_CONNECTED, async (event) => {
|
|
if (!this.peerManager) {
|
|
throw new Error();
|
|
}
|
|
console.log.apply(null, log(`[app]: peer connected:${event.peerID}`));
|
|
if (this.isBootstrapPeer) {
|
|
return;
|
|
}
|
|
let knownUsers = await this.sync.getKnownUsers();
|
|
this.peerManager.rpc.announceUsers(event.peerID, this.peerID, knownUsers);
|
|
// rpc saying what peers we have
|
|
});
|
|
this.peerManager.addEventListener(PeerEventTypes.PEER_DISCONNECTED, async (event) => {
|
|
console.log.apply(null, log(`[app]: peer disconnected:${event.peerID}`));
|
|
});
|
|
console.log.apply(null, log("*************** before peerManager.connect"));
|
|
// We use promises here to only return from this call once we're connected to the boostrap peer
|
|
// and the datachannel is open.
|
|
// Might want to take this a step further and only return once we're connected to an initial set of peers?
|
|
// we could return progress information as we connect and have the app subscribe to that?
|
|
// Would be lovely to show a little display of peers connecting, whether you're connected directly to a friend's peer etc.
|
|
// Basically that live "dandelion" display.
|
|
this.peerManager.registerRPC('announceUsers', (sendingPeerID, userIDs) => {
|
|
this.announceUser_rpc_response(sendingPeerID, userIDs);
|
|
});
|
|
this.peerManager.registerRPC('getPeersForUser', (userID) => {
|
|
return [1, 2, 3, 4, 5];
|
|
});
|
|
this.peerManager.registerRPC('getPostIDsForUser', async (userID) => {
|
|
let postIDs = await this.sync.getPostIdsForUser(userID);
|
|
if (postIDs) {
|
|
return postIDs;
|
|
}
|
|
});
|
|
this.peerManager.registerRPC('getPostsForUser', async (requestingPeerID, userID, postIDs) => {
|
|
let posts = await this.sync.getPostsForUser(userID, postIDs);
|
|
let i = 0;
|
|
for (let post of posts) {
|
|
console.log.apply(null, log(`[app] sendPostForUser sending post [${logID(post.post_id)}] to [${logID(requestingPeerID)}]`, userID, post.author, post.text));
|
|
i++;
|
|
this.statusBar.updatePeerStatus(this.peerID, `⬆️${logID(requestingPeerID)} ${i}/${posts.length}`);
|
|
await this.peerManager?.rpc.sendPostForUser(requestingPeerID, this.peerID, userID, post);
|
|
}
|
|
return true;
|
|
// return posts;
|
|
// return postIDs;
|
|
});
|
|
this.peerManager.registerRPC('sendPostForUser', async (sendingPeerID, userID, post) => {
|
|
console.log.apply(null, log(`[app] sendPostForUser got post[${logID(post.post_id)}] from peer[${logID(sendingPeerID)}] for user[${logID(userID)}] author[${post.author}] text[${post.text}]`));
|
|
// if (post.text === "image...") {
|
|
// debugger;
|
|
// }
|
|
let peerData = this.statusBar.getPeerData(sendingPeerID);
|
|
if (peerData) {
|
|
this.statusBar.updatePeerMessage(sendingPeerID, `⬇️${logID(userID)} ${peerData.havePostCount}/${peerData.neededPostCount}}`);
|
|
}
|
|
await this.sync.writePostForUser(userID, post);
|
|
// if (userID === this.userID) {
|
|
if (peerData) {
|
|
peerData.havePostCount++;
|
|
this.statusBar.updatePeerMessage(sendingPeerID, `⬇️${logID(userID)} ${peerData.havePostCount}/${peerData.neededPostCount}}`);
|
|
}
|
|
if (this.renderTimer) {
|
|
clearTimeout(this.renderTimer);
|
|
}
|
|
this.renderTimer = setTimeout(() => { this.render(); }, 1000);
|
|
return true;
|
|
// }
|
|
});
|
|
this.statusBar.setMessageHTML("Connecting to ddln network...");
|
|
await this.peerManager.connect();
|
|
console.log.apply(null, log("*************** after peerManager.connect"));
|
|
;
|
|
this.statusBar.setMessageHTML("Connected to ddln network...");
|
|
if (this.isBootstrapPeer) {
|
|
return;
|
|
}
|
|
// let usersToSync = await Sync.getFollowing(this.userID);
|
|
// for (let userID of usersToSync) {
|
|
// console.log(userID);
|
|
// // this.peerManager.rpc.getPeersForUser(userID);
|
|
// }
|
|
// for (let userID in this.sync.usersToSync()) {
|
|
// let peers = await this.peerManager.rpc.getPeersForUser(userID);
|
|
// for (let peer in peers) {
|
|
// let peer = await this.peerManager.connectToPeer(userID);
|
|
// let postIDs = peer.getPostIDsForUser(userID);
|
|
// let postIDsNeeded = this.sync.checkPostIds(userID, postIDs);
|
|
// if (postIDs.length === 0) {
|
|
// continue;
|
|
// }
|
|
// let posts = peer.rpc.getPostsForUser(userID, postIDs);
|
|
// this.sync.writePostsForUser(userID, posts);
|
|
// this.render();
|
|
// }
|
|
// }
|
|
// let postIDs = await this.peerManager.rpc.getPostIDsForUser(this.peerManager.bootstrapPeerID, this.userID);
|
|
// console.log.apply(null, log("peerManager.rpc.getPostIDsForUser", postIDs));
|
|
}
|
|
getPreferentialUserID() {
|
|
return this.router.userID.length !== 0 ? this.router.userID : this.userID;
|
|
}
|
|
initMarkdown() {
|
|
if (typeof marked === "undefined") {
|
|
return;
|
|
}
|
|
const renderer = new marked.Renderer();
|
|
renderer.link = (href, title, text) => {
|
|
return `<a href="${href}" target="_blank"${title ? ` title="${title}"` : ''}>${text}</a>`;
|
|
};
|
|
marked.setOptions({ renderer: renderer });
|
|
this.markedAvailable = true;
|
|
}
|
|
// arrayBufferToBase64(buffer: ArrayBuffer) {
|
|
// return new Promise((resolve, reject) => {
|
|
// const blob = new Blob([buffer], { type: 'application/octet-stream' });
|
|
// const reader = new FileReader();
|
|
// reader.onloadend = () => {
|
|
// const dataUrl = reader.result as string;
|
|
// if (!dataUrl) {
|
|
// resolve(null);
|
|
// return;
|
|
// }
|
|
// const base64 = dataUrl.split(',')[1];
|
|
// resolve(base64);
|
|
// };
|
|
// reader.onerror = (error) => {
|
|
// reject(error);
|
|
// };
|
|
// reader.readAsDataURL(blob);
|
|
// });
|
|
// }
|
|
async createTestData() {
|
|
let postsTestData = await (await fetch("./postsTestData.json")).json();
|
|
return postsTestData;
|
|
}
|
|
timerStart() {
|
|
this.time = performance.now();
|
|
}
|
|
timerDelta() {
|
|
return performance.now() - this.time;
|
|
}
|
|
getFixedTweetText(entry) {
|
|
let fullText = entry.tweet.full_text;
|
|
let linkMarkdown = "";
|
|
for (const url of entry.tweet.entities.urls) {
|
|
linkMarkdown = `[${url.display_url}](${url.expanded_url})`;
|
|
fullText = fullText.replace(url.url, linkMarkdown);
|
|
}
|
|
return fullText;
|
|
}
|
|
downloadBinary(data, filename, mimeType = 'application/octet-stream') {
|
|
// Create a blob from the ArrayBuffer with the specified MIME type
|
|
const blob = new Blob([data], { type: mimeType });
|
|
// Create object URL from the blob
|
|
const url = globalThis.URL.createObjectURL(blob);
|
|
// Create temporary link element
|
|
const link = document.createElement('a');
|
|
link.href = url;
|
|
link.download = filename;
|
|
// Append link to body, click it, and remove it
|
|
document.body.appendChild(link);
|
|
link.click();
|
|
document.body.removeChild(link);
|
|
// Clean up the object URL
|
|
globalThis.URL.revokeObjectURL(url);
|
|
}
|
|
downloadJson(data, filename = 'data.json') {
|
|
const jsonString = JSON.stringify(data);
|
|
const blob = new Blob([jsonString], { type: 'application/json' });
|
|
const url = globalThis.URL.createObjectURL(blob);
|
|
const link = document.createElement('a');
|
|
link.href = url;
|
|
link.download = filename;
|
|
document.body.appendChild(link);
|
|
link.click();
|
|
document.body.removeChild(link);
|
|
globalThis.URL.revokeObjectURL(url);
|
|
}
|
|
async importPostsForUser(userID, posts) {
|
|
}
|
|
async exportPostsForUser(userID) {
|
|
let posts = await getAllData(userID);
|
|
let output = [];
|
|
console.log.apply(null, log("Serializing images"));
|
|
for (let post of posts) {
|
|
let newPost = post.data;
|
|
if (newPost.image_data) {
|
|
newPost.image_data = await arrayBufferToBase64(newPost.image_data);
|
|
}
|
|
output.push(newPost);
|
|
}
|
|
let compressedData = await compressString(JSON.stringify(output));
|
|
const d = new Date();
|
|
const timestamp = `${d.getFullYear()}_${String(d.getMonth() + 1).padStart(2, '0')}_${String(d.getDate()).padStart(2, '0')}_${String(d.getHours()).padStart(2, '0')}_${String(d.getMinutes()).padStart(2, '0')}_${String(d.getSeconds()).padStart(2, '0')}`;
|
|
this.downloadBinary(compressedData, `ddln_${this.username}_export_${timestamp}.json.gz`);
|
|
}
|
|
async importTweetArchive(userID, tweetArchive) {
|
|
console.log.apply(null, log("Importing tweet archive"));
|
|
let postsTestData = [];
|
|
// let response = await fetch("./tweets.js");
|
|
// let tweetsText = await response.text();
|
|
// tweetsText = tweetsText.replace("globalThis.YTD.tweets.part0", "globalThis.tweetData");
|
|
// new Function(tweetsText)();
|
|
// let tweets = JSON.parse(tweetJSON);
|
|
let count = 0;
|
|
for (let entry of tweetArchive) {
|
|
// if (entry.tweet.hasOwnProperty("in_reply_to_screen_name") || entry.tweet.retweeted || entry.tweet.full_text.startsWith("RT")) {
|
|
// continue;
|
|
// }
|
|
let mediaURL = entry.tweet?.entities?.media?.[0]?.media_url_https;
|
|
let isImage = false;
|
|
if (mediaURL) {
|
|
isImage = mediaURL.includes('jpg');
|
|
}
|
|
let imageData = null;
|
|
// if (isImage) {
|
|
// try {
|
|
// let response = await fetch(mediaURL);
|
|
// await waitMs(100);
|
|
// if (response.status === 200) {
|
|
// imageData = await response.arrayBuffer();
|
|
// }
|
|
// console.log.apply(null, log(imageData);
|
|
// } catch (e) {
|
|
// console.log.apply(null, log(e);
|
|
// }
|
|
// }
|
|
let timeStamp = new Date(entry.tweet.created_at);
|
|
let tweetText = this.getFixedTweetText(entry);
|
|
let newPost = new Post('bobbydigitales', userID, tweetText, timeStamp, imageData, 'twitter', entry);
|
|
postsTestData.push(newPost);
|
|
count++;
|
|
if (count % 100 === 0) {
|
|
console.log.apply(null, log(`Imported ${count} posts...`));
|
|
;
|
|
// render(postsTestData);
|
|
}
|
|
// if (count == 100-1) {
|
|
// break;
|
|
// }
|
|
}
|
|
return postsTestData;
|
|
}
|
|
async createTestData3(userID) {
|
|
let posts = await (await (fetch('./posts.json'))).json();
|
|
return posts;
|
|
}
|
|
async registerServiceWorker() {
|
|
if (!("serviceWorker" in navigator)) {
|
|
return;
|
|
}
|
|
let registrations = await navigator.serviceWorker.getRegistrations();
|
|
if (registrations.length > 0) {
|
|
console.log.apply(null, log("Service worker already registered."));
|
|
return registrations[0];
|
|
}
|
|
navigator.serviceWorker
|
|
.register("/sw.js")
|
|
.then((registration) => {
|
|
console.log.apply(null, log("Service Worker registered with scope:", registration.scope));
|
|
return registration;
|
|
})
|
|
.catch((error) => {
|
|
console.error("Service Worker registration failed:", error);
|
|
});
|
|
}
|
|
async compressImage(imageData, mimeType, quality = 0.5) {
|
|
let uncompressedByteLength = imageData.byteLength;
|
|
console.log.apply(null, log(`compressImage input:${mimeType} size:${(uncompressedByteLength / 1024).toFixed(2)}KBi quality:${quality}`));
|
|
;
|
|
try {
|
|
// Convert ArrayBuffer to Blob
|
|
const blob = new Blob([imageData], { type: mimeType });
|
|
const bitmap = await createImageBitmap(blob, {
|
|
imageOrientation: 'none',
|
|
// resizeWidth: desiredWidth,
|
|
// resizeHeight: desiredHeight,
|
|
// resizeQuality: 'high',
|
|
});
|
|
// const bitmap = await createImageBitmap(bitmapTemp, {
|
|
// imageOrientation: 'none',
|
|
// resizeWidth: 600,
|
|
// resizeHeight: 800,
|
|
// // resizeHeight: (bitmapTemp.height / bitmapTemp.width) * 600,
|
|
// resizeQuality: 'high',
|
|
// })
|
|
//drawImage(image, sx, sy, sWidth, sHeight, dx, dy, dWidth, dHeight)
|
|
// Create a canvas and draw the image onto it
|
|
// let scale = 1/32;
|
|
// let scaledWidth = bitmap.width*scale;
|
|
// let scaledHeight = bitmap.height*scale;
|
|
// let scale = 1/32;
|
|
let scaledWidth = bitmap.width;
|
|
let scaledHeight = bitmap.height;
|
|
let resizeThreshold = 600;
|
|
if (scaledWidth > resizeThreshold) {
|
|
scaledWidth = resizeThreshold;
|
|
scaledHeight = (bitmap.height / bitmap.width) * resizeThreshold;
|
|
}
|
|
const canvas = document.createElement('canvas');
|
|
canvas.width = scaledWidth;
|
|
canvas.height = scaledHeight;
|
|
const ctx = canvas.getContext('2d');
|
|
ctx.imageSmoothingEnabled = true;
|
|
ctx.imageSmoothingQuality = 'high';
|
|
canvas.getContext('2d').drawImage(bitmap, 0, 0, bitmap.width, bitmap.height, 0, 0, scaledWidth, scaledHeight);
|
|
// Compress the image and get the result as an ArrayBuffer
|
|
const compressedBlob = await new Promise((resolve, reject) => canvas.toBlob((blob) => (blob ? resolve(blob) : reject(new Error('Compression failed.'))), 'image/jpeg', quality));
|
|
// TODO: Don't need to do this as we'll be storing blobs directly.
|
|
let compressedArrayBuffer = await compressedBlob.arrayBuffer();
|
|
let compressedByteLength = compressedArrayBuffer.byteLength;
|
|
let percent = (uncompressedByteLength / compressedByteLength);
|
|
console.log.apply(null, log(`compressImage: compressedSize:${(compressedArrayBuffer.byteLength / 1024).toFixed(2)}KBi ${percent.toFixed(2)}:1 compression`));
|
|
;
|
|
return compressedArrayBuffer;
|
|
}
|
|
catch (e) {
|
|
console.error(e);
|
|
return null;
|
|
}
|
|
}
|
|
async createNewPost(userID, postText, mediaData, mimeType) {
|
|
if ((typeof postText !== "string") || postText.length === 0) {
|
|
console.log.apply(null, log("Not posting an empty string..."));
|
|
return;
|
|
}
|
|
if (mediaData &&
|
|
(mimeType === 'image/jpg' || mimeType === 'image/jpeg' || mimeType === 'image/png') &&
|
|
mediaData.byteLength > 500 * 1024) {
|
|
let compressedImage = await this.compressImage(mediaData, mimeType, 0.9);
|
|
if (compressedImage) {
|
|
mediaData = compressedImage;
|
|
}
|
|
}
|
|
let post = new Post(this.username, userID, postText, new Date(), mediaData);
|
|
// this.posts.push(post);
|
|
// localStorage.setItem(key, JSON.stringify(posts));
|
|
addData(userID, post);
|
|
// this.websocket?.broadcastNewPost(userID, post);
|
|
this.render();
|
|
}
|
|
getPeerID() {
|
|
let id = localStorage.getItem("peer_id");
|
|
if (!id) {
|
|
console.log.apply(null, log(`Didn't find a peer ID, generating one`));
|
|
;
|
|
id = generateID();
|
|
localStorage.setItem("peer_id", id);
|
|
}
|
|
return id;
|
|
}
|
|
getUserID() {
|
|
let id = localStorage.getItem("dandelion_id");
|
|
if (!id) {
|
|
console.log.apply(null, log(`Didn't find a user ID, generating one`));
|
|
;
|
|
id = generateID();
|
|
localStorage.setItem("dandelion_id", id);
|
|
}
|
|
return id;
|
|
}
|
|
hashIdToIndices(id) {
|
|
let indices = [];
|
|
for (let char of id) {
|
|
if (char !== '0' && char !== '-') {
|
|
indices.push(parseInt(char, 16));
|
|
if (indices.length == 2) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return [indices[0], indices[1]];
|
|
}
|
|
funkyName(id, listOne, listTwo) {
|
|
let [one, two] = this.hashIdToIndices(id);
|
|
let first = listOne[one % listOne.length];
|
|
let second = listTwo[two % listTwo.length];
|
|
return { first, second };
|
|
}
|
|
getUserFunkyName(userID) {
|
|
let { first: adjective, second: animal } = this.funkyName(userID, this.adjectives, this.animals);
|
|
return `${adjective}_${animal}`;
|
|
}
|
|
getPeerFunkyName(peerID) {
|
|
let { first: adjective, second: snake } = this.funkyName(peerID, this.adjectives, this.snakes);
|
|
return `${adjective}_${snake}`;
|
|
}
|
|
getUsername() {
|
|
let username = localStorage.getItem("dandelion_username");
|
|
if (username && username !== "not_set") {
|
|
return username;
|
|
}
|
|
username = this.getUserFunkyName(this.userID);
|
|
localStorage.setItem("dandelion_username", username);
|
|
return username;
|
|
}
|
|
getPeername() {
|
|
let peername = this.getPeerFunkyName(this.peerID);
|
|
return peername;
|
|
}
|
|
setFont(fontName, fontSize) {
|
|
let content = document.getElementById('content');
|
|
if (!content) {
|
|
return;
|
|
}
|
|
content.style.fontFamily = fontName;
|
|
content.style.fontSize = fontSize;
|
|
let textArea = document.getElementById('textarea_post');
|
|
if (!textArea) {
|
|
return;
|
|
}
|
|
textArea.style.fontFamily = fontName;
|
|
textArea.style.fontSize = fontSize;
|
|
}
|
|
// initOffline(connection: wsConnection) {
|
|
// // Event listener for going offline
|
|
// globalThis.addEventListener('offline', () => {
|
|
// console.log.apply(null, log("offline"));
|
|
// });
|
|
// // Event listener for going online
|
|
// globalThis.addEventListener('online', async () => {
|
|
// console.log.apply(null, log("online"));
|
|
// // connection.connect();
|
|
// this.render();
|
|
// });
|
|
// console.log.apply(null, log(`Online status: ${navigator.onLine ? "online" : "offline"}`));
|
|
// }
|
|
selectFile(contentType) {
|
|
return new Promise(resolve => {
|
|
let input = document.createElement('input');
|
|
input.type = 'file';
|
|
// input.multiple = multiple;
|
|
input.accept = contentType;
|
|
input.onchange = () => {
|
|
if (input.files == null) {
|
|
resolve(null);
|
|
return;
|
|
}
|
|
let files = Array.from(input.files);
|
|
// if (multiple)
|
|
// resolve(files);
|
|
// else
|
|
resolve(files[0]);
|
|
};
|
|
input.click();
|
|
});
|
|
}
|
|
readFile(file) {
|
|
// Always return a Promise
|
|
return new Promise((resolve, reject) => {
|
|
let content = '';
|
|
const reader = new FileReader();
|
|
// Wait till complete
|
|
reader.onloadend = function (e) {
|
|
content = e.target.result;
|
|
resolve(content);
|
|
};
|
|
// Make sure to handle error states
|
|
reader.onerror = function (e) {
|
|
reject(e);
|
|
};
|
|
reader.readAsText(file);
|
|
});
|
|
}
|
|
async lazyCreateQRCode() {
|
|
if (this.qrcode != null) {
|
|
return;
|
|
}
|
|
this.qrcode = await new QRCode(document.getElementById('qrcode'), {
|
|
text: this.connectURL,
|
|
width: 150,
|
|
height: 150,
|
|
colorDark: "#000000",
|
|
colorLight: "#ffffff",
|
|
correctLevel: QRCode.CorrectLevel.H
|
|
});
|
|
}
|
|
showInfo() {
|
|
let infoElement = document.getElementById('info');
|
|
if (infoElement === null) {
|
|
return;
|
|
}
|
|
infoElement.style.display == 'none' ? infoElement.style.display = 'block' : infoElement.style.display = 'none';
|
|
setLogVisibility(infoElement.style.display == 'block');
|
|
renderLog();
|
|
this.lazyCreateQRCode();
|
|
document.querySelector('#qrcode > img').classList.add('qrcode_image');
|
|
document.querySelector('#qrcode > canvas').classList.add('qrcode_image');
|
|
this.showLog = true;
|
|
}
|
|
button(elementName) {
|
|
return document.getElementById(elementName);
|
|
}
|
|
div(elementName) {
|
|
return document.getElementById(elementName);
|
|
}
|
|
initButtons(userID, posts) {
|
|
// let font1Button = document.getElementById("button_font1") as HTMLButtonElement;
|
|
// let font2Button = document.getElementById("button_font2") as HTMLButtonElement;
|
|
// let importTweetsButton = document.getElementById("import_tweets") as HTMLButtonElement;
|
|
// let toggleDark = document.getElementById('toggle_dark') as HTMLButtonElement;
|
|
// let clearPostsButton = document.getElementById("clear_posts") as HTMLButtonElement;
|
|
// let updateApp = document.getElementById("update_app") as HTMLButtonElement;
|
|
// let ddlnLogoButton = document.getElementById('ddln_logo_button') as HTMLDivElement;
|
|
// let addPic = document.getElementById('button_add_pic') as HTMLDivElement;
|
|
// toggleDark.addEventListener('click', () => {
|
|
// document.documentElement.style.setProperty('--main-bg-color', 'white');
|
|
// document.documentElement.style.setProperty('--main-fg-color', 'black');
|
|
// })
|
|
let homeButton = this.div('home-button');
|
|
homeButton.addEventListener('click', e => globalThis.location.href = `${globalThis.location.origin}/`);
|
|
let profileButton = this.div('profile-button');
|
|
profileButton.addEventListener('click', e => globalThis.location.href = `${globalThis.location.origin}/user/${this.userID}`);
|
|
let monitorButton = this.div('monitor_button');
|
|
monitorButton.addEventListener('click', async () => {
|
|
navContainer.classList.toggle('active');
|
|
this.showInfo();
|
|
});
|
|
let navContainer = this.div('nav-container');
|
|
let burgerMenuButton = this.div('burger-menu-button');
|
|
burgerMenuButton.addEventListener('click', e => navContainer.classList.toggle('active'));
|
|
let exportButton = this.button("export-button");
|
|
exportButton.addEventListener('click', async (e) => {
|
|
await this.exportPostsForUser(this.userID);
|
|
});
|
|
let composeButton = this.div('compose-button');
|
|
composeButton.addEventListener('click', e => {
|
|
document.getElementById('compose').style.display = 'block';
|
|
document.getElementById('textarea_post')?.focus();
|
|
});
|
|
let filePicker = document.getElementById('file-input');
|
|
filePicker?.addEventListener('change', async (event) => {
|
|
for (let file of filePicker.files) {
|
|
let buffer = await file.arrayBuffer();
|
|
await this.createNewPost(this.userID, 'image...', buffer, file.type);
|
|
}
|
|
// Reset so that if they pick the same image again, we still get the change event.
|
|
filePicker.value = '';
|
|
});
|
|
let filePickerLabel = document.getElementById('file-input-label');
|
|
filePickerLabel?.addEventListener('click', () => {
|
|
console.log.apply(null, log("Add pic..."));
|
|
});
|
|
let usernameField = document.getElementById('username');
|
|
usernameField?.addEventListener('input', (event) => {
|
|
this.username = event.target.innerText;
|
|
localStorage.setItem("dandelion_username", this.username);
|
|
});
|
|
// importTweetsButton.addEventListener('click', async () => {
|
|
// let file = await this.selectFile('text/*');
|
|
// console.log.apply(null, log(file);
|
|
// if (file == null) {
|
|
// return;
|
|
// }
|
|
// let tweetData = await this.readFile(file);
|
|
// tweetData = tweetData.replace('globalThis.YTD.tweets.part0 = ', '');
|
|
// const tweets = JSON.parse(tweetData);
|
|
// let imported_posts = await this.importTweetArchive(userID, tweets);
|
|
// clearData(userID);
|
|
// // posts = posts.reverse();
|
|
// addDataArray(userID, imported_posts);
|
|
// this.render();
|
|
// });
|
|
// clearPostsButton.addEventListener('click', () => { clearData(userID); posts = []; this.render() });
|
|
let postButton = document.getElementById("button_post");
|
|
let postText = document.getElementById("textarea_post");
|
|
if (!(postButton && postText)) {
|
|
throw new Error();
|
|
}
|
|
postText.addEventListener('paste', async (e) => {
|
|
const dataTransfer = e.clipboardData;
|
|
const file = dataTransfer.files[0];
|
|
let buffer = await file.arrayBuffer();
|
|
await this.createNewPost(this.userID, 'image...', buffer, file.type);
|
|
});
|
|
postButton.addEventListener("click", () => {
|
|
this.createNewPost(userID, postText.value);
|
|
postText.value = "";
|
|
document.getElementById('compose').style.display = 'none';
|
|
});
|
|
// updateApp.addEventListener("click", () => {
|
|
// registration?.active?.postMessage({ type: "update_app" });
|
|
// });
|
|
// ddlnLogoButton.addEventListener('click', async () => {
|
|
// this.showInfo()
|
|
// });
|
|
}
|
|
async getPostsForFeed() {
|
|
// get N posts from each user and sort them by date.
|
|
// This isn't really going to work very well.
|
|
// Eventually we'll need a db that only has followed user posts so we can get them chronologically
|
|
//
|
|
let posts = [];
|
|
for (let followedID of this.following.keys()) {
|
|
posts = posts.concat(await getData(followedID, new Date(2022, 8), new Date()));
|
|
// console.log.apply(null, log(followedID);
|
|
}
|
|
// @ts-ignore
|
|
posts = posts.sort((a, b) => a.post_timestamp - b.post_timestamp);
|
|
return posts;
|
|
}
|
|
async loadFollowersFromStorage(userID) {
|
|
return this.sync.getFollowing(userID);
|
|
}
|
|
async loadPostsFromStorage(userID, postID) {
|
|
this.timerStart();
|
|
let posts = [];
|
|
// if (postID) {
|
|
// posts = await gePostForUser(userID, postID);
|
|
// }
|
|
posts = await getData(userID, new Date(2022, 8), new Date());
|
|
if (posts.length > 0) {
|
|
console.log.apply(null, log(`Loaded ${posts.length} posts in ${this.timerDelta().toFixed(2)}ms`));
|
|
;
|
|
return posts;
|
|
}
|
|
// posts = await createTestData2(userID);
|
|
// log("Adding test data...");
|
|
// addDataArray(userID, posts);
|
|
// return await getData(userID, new Date(2022, 8), new Date());
|
|
}
|
|
async listUsers() {
|
|
let knownUsers = [...(await indexedDB.databases())].map((db) => db.name?.replace('user_', ''));
|
|
if (knownUsers.length === 0) {
|
|
return;
|
|
}
|
|
let preferredId = this.getPreferentialUserID();
|
|
for (let userID of knownUsers) {
|
|
// if (userID === preferredId) {
|
|
// continue;
|
|
// }
|
|
// let ids = await getAllIds(userID);
|
|
// if (ids.length === 0) {
|
|
// console.log.apply(null, log(`Purging user ${userID}`);
|
|
// indexedDB.deleteDatabase(`user_${userID}`);
|
|
// continue;
|
|
// }
|
|
console.log.apply(null, log(`${document.location.origin}/user/${userID}`));
|
|
// console.log.apply(null, log(`https://ddln.app/${this.username}/${uuidToBase58(userID)}`, userID);
|
|
}
|
|
}
|
|
async initDB() {
|
|
let db = await openDatabase(this.userID);
|
|
}
|
|
query_findPeersForUser(message) {
|
|
let havePostsForUser = true;
|
|
if (havePostsForUser) {
|
|
return this.peerID;
|
|
}
|
|
return false;
|
|
}
|
|
async registerRPCs() {
|
|
if (!this.peerManager) {
|
|
throw new Error();
|
|
}
|
|
this.peerManager.registerRPC('ping', (args) => {
|
|
return { id: this.peerID, user: this.userID, user_name: this.username, peer_name: this.peername };
|
|
});
|
|
// if (!this.isBootstrapPeer) {
|
|
// let pong = await this.peerManager.rpc.ping(this.peerManager.bootstrapPeerID);
|
|
// console.log.apply(null, log('pong from: ', pong));
|
|
// }
|
|
// this.peerManager.registerRPC('getPostIDsForUser', (args: any) => {
|
|
// this.sync.getPostsForUser
|
|
// });
|
|
}
|
|
async testPeerManager() {
|
|
if (!this.peerManager) {
|
|
throw new Error();
|
|
}
|
|
this.peerManager.registerRPC('getPeersForUser', (userID) => {
|
|
return [1, 2, 3, 4, 5];
|
|
});
|
|
// this.peerManager.registerRPC('getPostIDsForUser', (args: any) => {
|
|
// return [1, 2, 3, 4, 5];
|
|
// });
|
|
// let postIDs = await this.peerManager.rpc.getPostIDsForUser("dummy_peer", "bloop");
|
|
// console.log.apply(null, log("peerManager.rpc.getPostIDsForUser", postIDs));
|
|
// this.peerManager.registerSearchQuery('find_peers_for_user', this.query_findPeersForUser);
|
|
// let peers = await this.peerManager.search('find_peers_for_user', { 'user_id': 'bloop' });
|
|
}
|
|
async main() {
|
|
// Do capability detection here and report in a simple way if things we need don't exist with guidance on how to resolve it.
|
|
let urlParams = (new URL(globalThis.location.href)).searchParams;
|
|
if (urlParams.has('log')) {
|
|
this.showInfo();
|
|
}
|
|
this.isHeadless = /\bHeadlessChrome\//.test(navigator.userAgent) || urlParams.has('headless');
|
|
this.isArchivePeer = urlParams.has('archive');
|
|
this.isBootstrapPeer = urlParams.has("bootstrap");
|
|
console.log(`[headless]${this.isHeadless} [archive] ${this.isArchivePeer} [bootstrap] ${this.isBootstrapPeer}`);
|
|
this.statusBar.setHeadless(this.isHeadless);
|
|
let limitPostsParam = urlParams.get('limitPosts');
|
|
if (limitPostsParam) {
|
|
this.limitPosts = parseInt(limitPostsParam);
|
|
}
|
|
this.getRoute();
|
|
if (this.router.route === App.Route.CONNECT) {
|
|
console.log.apply(null, log('connect', this.router.userID));
|
|
localStorage.setItem("dandelion_id", this.router.userID);
|
|
localStorage.removeItem("dandelion_username");
|
|
}
|
|
this.peerID = this.getPeerID();
|
|
this.peername = this.getPeername();
|
|
this.userID = this.getUserID();
|
|
this.username = this.getUsername();
|
|
this.sync.setUserID(this.userID);
|
|
this.sync.setArchive(this.isArchivePeer);
|
|
this.connect();
|
|
await this.initDB();
|
|
this.connectURL = `${document.location.origin}/connect/${this.userID}`;
|
|
document.getElementById('connectURL').innerHTML = `<a href="${this.connectURL}">connect</a>`;
|
|
let time = 0;
|
|
let delta = 0;
|
|
// let isPersisted = await navigator?.storage?.persisted();
|
|
// if (!isPersisted) {
|
|
// debugger;
|
|
// const isPersisted = await navigator.storage.persist();
|
|
// console.log.apply(null, log(`Persisted storage granted: ${isPersisted}`));;
|
|
// }
|
|
// log(`Persisted: ${(await navigator?.storage?.persisted())?.toString()}`);
|
|
this.initMarkdown();
|
|
// let main = await fetch("/main.js");
|
|
// let code = await main.text();
|
|
// console.log.apply(null, log(code);
|
|
// registration.active.postMessage({type:"updateMain", code:code});
|
|
// this.posts = await this.loadPosts(userID) ?? [];
|
|
// debugger;
|
|
await this.render(); // , (postID:string)=>{this.deletePost(userID, postID)}
|
|
if (performance?.memory) {
|
|
console.log.apply(null, log(`memory used: ${(performance.memory.usedJSHeapSize / 1024 / 1024).toFixed(2)}Mb`));
|
|
}
|
|
// if (navigator?.storage) {
|
|
// let storageUsed = (await navigator?.storage?.estimate())?.usage/1024/1024
|
|
// }
|
|
let registration;
|
|
let shouldRegisterServiceWorker = !(this.isBootstrapPeer || this.isArchivePeer || this.isHeadless);
|
|
if (shouldRegisterServiceWorker) {
|
|
registration = await this.registerServiceWorker();
|
|
}
|
|
document.getElementById('username').innerText = `${this.username}`;
|
|
document.getElementById('peername').innerText = `peername:${this.peername}`;
|
|
document.getElementById('user_id').innerText = `user_id:${this.userID}`;
|
|
document.getElementById('peer_id').innerText = `peer_id:${this.peerID}`;
|
|
this.initButtons(this.userID, this.posts);
|
|
console.log.apply(null, log(`username:${this.username} user:${this.userID} peername:${this.peername} peer:${this.peerID}`));
|
|
;
|
|
// await this.purgeEmptyUsers();
|
|
// this.listUsers()
|
|
// this.createNetworkViz();
|
|
// const client = new WebTorrent()
|
|
// // Sintel, a free, Creative Commons movie
|
|
// const torrentId = 'magnet:?xt=urn:btih:6091e199a8d9272a40dd9a25a621a5c355d6b0be&dn=WING+IT!+-+Blender+Open+Movie+1080p.mp4&tr=wss%3A%2F%2Ftracker.btorrent.xyz&tr=wss%3A%2F%2Ftracker.openwebtorrent.com&tr=udp%3A%2F%2Ftracker.leechers-paradise.org%3A6969&tr=udp%3A%2F%2Ftracker.coppersurfer.tk%3A6969&tr=udp%3A%2F%2Ftracker.opentrackr.org%3A1337&tr=udp%3A%2F%2Fexplodie.org%3A6969&tr=udp%3A%2F%2Ftracker.empire-js.us%3A1337';
|
|
// client.add(torrentId, function (torrent: any) {
|
|
// // Torrents can contain many files. Let's use the .mp4 file
|
|
// const file = torrent.files.find(function (file: any) {
|
|
// return file.name.endsWith('.mp4')
|
|
// })
|
|
// // Display the file by adding it to the DOM.
|
|
// // Supports video, audio, image files, and more!
|
|
// file.appendTo(document.getElementById('torrent-content'));
|
|
// })
|
|
}
|
|
renderWelcome(contentDiv) {
|
|
contentDiv.innerHTML = `<div style="font-size:24px">
|
|
Welcome to Dandelion v0.1!<br>
|
|
Loading posts for the default feed...
|
|
</div>
|
|
`;
|
|
}
|
|
async render() {
|
|
if (this.isHeadless) {
|
|
console.log.apply(null, log('Headless so skipping render...'));
|
|
return;
|
|
}
|
|
performance.mark("render-start");
|
|
this.timerStart();
|
|
let existingPosts = this.posts;
|
|
this.posts = [];
|
|
switch (this.router.route) {
|
|
case App.Route.HOME:
|
|
case App.Route.CONNECT: {
|
|
this.following = new Set(await this.loadFollowersFromStorage(this.userID) ?? []);
|
|
this.posts = await this.getPostsForFeed();
|
|
// this.posts = await this.loadPostsFromStorage(this.userID) ?? [];
|
|
// let compose = document.getElementById('compose');
|
|
// if (!compose) {
|
|
// break;
|
|
// }
|
|
// compose.style.display = "block";
|
|
break;
|
|
}
|
|
case App.Route.USER: {
|
|
this.posts = await this.loadPostsFromStorage(this.router.userID) ?? [];
|
|
let compose = document.getElementById('compose');
|
|
if (!compose) {
|
|
break;
|
|
}
|
|
compose.style.display = "none";
|
|
break;
|
|
}
|
|
case App.Route.POST: {
|
|
this.posts = await this.loadPostsFromStorage(this.router.userID, this.router.postID) ?? [];
|
|
let compose = document.getElementById('compose');
|
|
if (!compose) {
|
|
break;
|
|
}
|
|
compose.style.display = "none";
|
|
break;
|
|
}
|
|
default: {
|
|
console.log.apply(null, log("Render: got a route I didn't understand. Rendering HOME:", this.router.route));
|
|
this.posts = await this.loadPostsFromStorage(this.userID) ?? [];
|
|
break;
|
|
}
|
|
}
|
|
let contentDiv = document.getElementById("content");
|
|
if (!contentDiv) {
|
|
throw new Error();
|
|
}
|
|
if (this.posts.length === 0) {
|
|
this.renderWelcome(contentDiv);
|
|
return;
|
|
}
|
|
// let existingPostSet = new Set(existingPosts.map(post => post.post_id));
|
|
// let incomingPostSet = new Set(this.posts.map(post => post.post_id));
|
|
// let addedPosts = [];
|
|
// for (let post of this.posts) {
|
|
// if (!existingPostSet.has(post.post_id)) {
|
|
// addedPosts.push(post);
|
|
// }
|
|
// }
|
|
// let deletedPosts = [];
|
|
// for (let post of existingPosts) {
|
|
// if (!incomingPostSet.has(post.post_id)) {
|
|
// deletedPosts.push(post);
|
|
// }
|
|
// }
|
|
// console.log.apply(null, log("added:", addedPosts, "removed:", deletedPosts);
|
|
const fragment = document.createDocumentFragment();
|
|
contentDiv.innerHTML = "";
|
|
let count = 0;
|
|
this.renderedPosts.clear();
|
|
let first = true;
|
|
for (let i = this.posts.length - 1; i >= 0; i--) {
|
|
let postData = this.posts[i];
|
|
// this.postsSet.add(postData);
|
|
// TODO return promises for all image loads and await those.
|
|
let post = this.renderPost(postData.data, first);
|
|
first = false;
|
|
// this.renderedPosts.set(postData.post_id, post);
|
|
if (post) {
|
|
fragment.appendChild(post);
|
|
count++;
|
|
}
|
|
if (count > this.limitPosts) {
|
|
break;
|
|
}
|
|
}
|
|
if (!contentDiv) {
|
|
throw new Error("Couldn't get content div!");
|
|
}
|
|
contentDiv.appendChild(fragment);
|
|
let renderTime = this.timerDelta();
|
|
console.log.apply(null, log(`render took: ${renderTime.toFixed(2)}ms`));
|
|
;
|
|
performance.mark("render-end");
|
|
performance.measure('render-time', 'render-start', 'render-end');
|
|
// if ((performance as any)?.memory) {
|
|
// console.log.apply(null, log(`memory used: ${((performance as any).memory.usedJSHeapSize / 1024 / 1024).toFixed(2)}Mb`));
|
|
// }
|
|
}
|
|
async deletePost(userID, postID) {
|
|
deleteData(userID, postID);
|
|
this.render();
|
|
}
|
|
renderPost(post, first) {
|
|
if (!(post.hasOwnProperty("text"))) {
|
|
throw new Error("Post is malformed!");
|
|
}
|
|
let containerDiv = document.createElement("div");
|
|
let timestamp = `${post.post_timestamp.toLocaleTimeString()} · ${post.post_timestamp.toLocaleDateString()}`;
|
|
let deleteButton = document.createElement('button');
|
|
deleteButton.innerText = 'delete';
|
|
deleteButton.onclick = () => { this.deletePost(post.author_id, post.post_id); };
|
|
// let editButton = document.createElement('button'); editButton.innerText = 'edit';
|
|
let shareButton = document.createElement('button');
|
|
shareButton.innerText = 'share';
|
|
shareButton.onclick = async () => {
|
|
let shareUrl = `${document.location.origin}/user/${post.author_id}/post/${post.post_id}`;
|
|
await navigator.clipboard.writeText(shareUrl);
|
|
};
|
|
let ownPost = post.author_id === this.userID;
|
|
let markdown = post.text;
|
|
if (this.markedAvailable) {
|
|
markdown = marked.parse(post.text);
|
|
}
|
|
// if (markdown.includes("<iframe")) {
|
|
// debugger;
|
|
// }
|
|
// markdown = this.replaceIframeWithDiv(markdown);
|
|
if (markdown.includes("<iframe") && markdown.includes(`src="https://dotbigbang`)) {
|
|
markdown = markdown.replace("<iframe", `<iframe style="width:100%;height:50px;display:none" onblur="this.style.display = 'inline';"`);
|
|
}
|
|
let userURL = `${document.location.origin}/user/${post.author_id}/`;
|
|
let postTemplate = `<div>${first ? '' : '<hr>'}
|
|
<div>
|
|
<span class='header' title='${timestamp}'><img class="logo" src="/static/favicon.ico"><a class="username" href="${userURL}">@${post.author}</a> -
|
|
<span style="color:rgb(128,128,128)">${post.post_timestamp.toLocaleDateString()}</span>
|
|
</span>
|
|
${ownPost ? `<span id="deleteButton"></span>` : ''}
|
|
${ownPost ? `<span id="editButton"></span>` : ''}
|
|
<span id="shareButton"></span>
|
|
</div>
|
|
<div>${markdown}</div>
|
|
</div>`;
|
|
containerDiv.innerHTML = postTemplate;
|
|
if (ownPost) {
|
|
containerDiv.querySelector('#deleteButton')?.appendChild(deleteButton);
|
|
// containerDiv.querySelector('#editButton')?.appendChild(editButton);
|
|
}
|
|
containerDiv.querySelector('#shareButton')?.appendChild(shareButton);
|
|
if (!("image_data" in post && post.image_data)) {
|
|
// containerDiv.appendChild(timestampDiv);
|
|
return containerDiv;
|
|
// return null;
|
|
}
|
|
let image = document.createElement("img");
|
|
image.title = `${(post.image_data.byteLength / 1024 / 1024).toFixed(2)}MBytes`;
|
|
// const blob = new Blob([post.image_data as ArrayBuffer], { type: 'image/png' });
|
|
const blob = new Blob([post.image_data]);
|
|
const url = URL.createObjectURL(blob);
|
|
image.onload = () => {
|
|
// URL.revokeObjectURL(url);
|
|
};
|
|
image.src = url;
|
|
// image.src = image.src = "data:image/png;base64," + post.image;
|
|
image.className = "postImage";
|
|
// image.onclick = () => { App.maximizeElement(image) };
|
|
containerDiv.appendChild(image);
|
|
// containerDiv.appendChild(timestampDiv);
|
|
return containerDiv;
|
|
}
|
|
static maximizeElement(element) {
|
|
element.style.transform = "scale(2.0)";
|
|
}
|
|
getRoute() {
|
|
let path = document.location.pathname;
|
|
console.log.apply(null, log("router: path ", path));
|
|
const regex = "(user/([a-zA-Z0-9\-]+)/?(post/([a-zA-Z0-9\-]+)?/?)?(media/([0-9]+)?)?)|(connect/([a-zA-Z0-9\-]+))";
|
|
const match = path.match(new RegExp(regex));
|
|
if (match) {
|
|
if (match[8]) { // Check for the connect route
|
|
this.router.userID = match[8];
|
|
this.router.route = App.Route.CONNECT;
|
|
}
|
|
else {
|
|
this.router.userID = match[2];
|
|
this.router.postID = match[4];
|
|
this.router.mediaID = match[6];
|
|
if (this.router.mediaID) {
|
|
this.router.route = App.Route.MEDIA;
|
|
}
|
|
else if (this.router.postID) {
|
|
this.router.route = App.Route.POST;
|
|
}
|
|
else {
|
|
this.router.route = App.Route.USER;
|
|
}
|
|
}
|
|
}
|
|
console.log.apply(null, log("router: ", this.router.userID, this.router.postID, this.router.mediaID, App.Route[this.router.route]));
|
|
// user = /user/<ID>
|
|
// post = /user/<ID>/post/<ID>
|
|
// media = /user/<ID>/post/<ID>/media/<index>
|
|
// group = /group/ID/post/<ID>
|
|
// hashtag = /hashtag/ -- maybe only hastags in groups
|
|
// home = /
|
|
}
|
|
}
|
|
(function (App) {
|
|
let Route;
|
|
(function (Route) {
|
|
Route[Route["USER"] = 0] = "USER";
|
|
Route[Route["POST"] = 1] = "POST";
|
|
Route[Route["MEDIA"] = 2] = "MEDIA";
|
|
Route[Route["GROUP"] = 3] = "GROUP";
|
|
Route[Route["HOME"] = 4] = "HOME";
|
|
Route[Route["CONNECT"] = 5] = "CONNECT";
|
|
})(Route = App.Route || (App.Route = {}));
|
|
})(App || (App = {}));
|
|
;
|