WIP
This commit is contained in:
159
src/main.ts
159
src/main.ts
@@ -1,7 +1,4 @@
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// TODO: virtual list, only rerender what's needed so things can keep playing.
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import { getData, addData, addDataArray, clearData, deleteData, mergeDataArray, getAllData, checkPostIds, getAllIds, getPostsByIds } from "./db.js"
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declare let WebTorrent: any;
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@@ -80,7 +77,9 @@ function uuidToBase58(uuid: string): string {
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}
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function logID(ID: string) {
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return ID.substring(0, 5);
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}
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let logLines: string[] = [];
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let logLength = 10;
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@@ -205,6 +204,26 @@ async function base64ToArrayBuffer(base64String: string) {
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// return buffer;
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}
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async function compressString(input: string) {
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// Convert the string to a Uint8Array
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const textEncoder = new TextEncoder();
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const inputArray = textEncoder.encode(input);
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// Create a CompressionStream
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const compressionStream = new CompressionStream('gzip');
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const writer = compressionStream.writable.getWriter();
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// Write the data and close the stream
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writer.write(inputArray);
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writer.close();
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// Read the compressed data from the stream
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const compressedArray = await new Response(compressionStream.readable).arrayBuffer();
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// Convert the compressed data to a Uint8Array
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return new Uint8Array(compressedArray);
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}
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class wsConnection {
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websocket: WebSocket | null = null;
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userID = "";
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@@ -218,10 +237,11 @@ class wsConnection {
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peerMessageHandlers: Map<string, (data: any) => void> = new Map();
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send(message: any) {
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async send(message: any) {
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let json = ""
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try {
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json = JSON.stringify(message);
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// console.log("*******", (await compressString(json)).byteLength, json.length);
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} catch (e) {
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console.log(e, "wsConnection send: Couldn't serialize message", message);
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}
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@@ -242,7 +262,7 @@ class wsConnection {
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}
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users = [...users, ...Object.entries(data.userPeers)];
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log(`Network: got ${users.length} users from bootstrap peer. ${users.join(',')}`)
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log(`Net: got ${users.length} users from bootstrap peer. ${users.join(',')}`)
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for (let [userID, peerIDs] of users) {
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this.peers.set(userID, [...Object.keys(peerIDs as any)]);
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@@ -252,10 +272,12 @@ class wsConnection {
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continue;
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}
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log(`Network: Requesting post IDs for user ${userID} from peer ${peerID}`);
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log(`Net: Req post IDs for user ${logID(userID)} from peer ${logID(peerID)}`);
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this.send({
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type: "peer_message",
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from: this.peerID,
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from_username: app.username,
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from_peername: app.peername,
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to: peerID,
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message: { type: "get_post_ids_for_user", user_id: userID }
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})
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@@ -270,23 +292,24 @@ class wsConnection {
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// log(`getPostsForUserResponse: ${data}`)
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let message = data.message;
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log(`Network: got ${message.post_ids.length} post IDs for user ${data.message.user_id} from peer ${data.from}`);
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log(`Net: got ${message.post_ids.length} post IDs for user ${logID(data.message.user_id)} from peer ${logID(data.from)}`);
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console.log(`Checking post IDs...`);
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// console.log(`Checking post IDs...`);
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let postIds = await checkPostIds(message.user_id, data.message.post_ids);
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if (postIds.length === 0) {
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log(`Don't need any posts from peer ${data.from}`);
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log(`Don't need any posts for user ${logID(data.message.user_id)} from peer ${logID(data.from)}`);
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return;
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}
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log(`Network: requesting ${postIds.length} posts for user ${message.user_id} from peer ${data.from}`)
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let responseMessage = { type: "peer_message", from: app.peerID, to: data.from, message: { type: "get_posts_for_user", post_ids: postIds, user_id: message.user_id } }
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log(`Net: Req ${postIds.length} posts for user ${logID(message.user_id)} from peer ${logID(data.from)}`)
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let responseMessage = { type: "peer_message", from: app.peerID, to: data.from, from_username: app.username, from_peername: app.peername, message: { type: "get_posts_for_user", post_ids: postIds, user_id: message.user_id } }
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this.send(responseMessage);
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}
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// static async compressArrayBuffer(data: ArrayBuffer): Promise<ArrayBuffer> {
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// const compressionStream = new CompressionStream('gzip'); // You can also use 'deflate', 'deflate-raw', etc.
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@@ -303,12 +326,12 @@ class wsConnection {
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let message = data.message;
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let postIds = await getAllIds(message.user_id) ?? [];
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if (postIds.length === 0) {
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log(`Network: I know about user ${message.user_id} but I have 0 posts, so I'm not sending any to to peer ${data.from}`);
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log(`Net: I know about user ${logID(message.user_id)} but I have 0 posts, so I'm not sending any to to peer ${logID(data.from)}`);
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return;
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}
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log(`Network: Sending ${postIds.length} post Ids for user ${message.user_id} to peer ${data.from}`)
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log(`Net: Sending ${postIds.length} post Ids for user ${logID(message.user_id)} to peer ${logID(data.from)}`)
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let responseMessage = { type: "peer_message", from: app.peerID, to: data.from, message: { type: "get_post_ids_for_user_response", post_ids: postIds, user_id: message.user_id } }
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let responseMessage = { type: "peer_message", from: app.peerID, to: data.from, from_username: app.username, from_peername: app.peername, message: { type: "get_post_ids_for_user_response", post_ids: postIds, user_id: message.user_id } }
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this.send(responseMessage);
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}
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@@ -317,7 +340,7 @@ class wsConnection {
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let message = data.message;
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let posts = await getPostsByIds(message.user_id, message.post_ids) ?? [];
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log(`Network: Sending ${posts.length} posts for user ${message.user_id} to peer ${data.from}`);
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log(`Net: Sending ${posts.length} posts for user ${logID(message.user_id)} to peer ${logID(data.from)}`);
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app.timerStart();
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let output = [];
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@@ -338,7 +361,7 @@ class wsConnection {
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// posts = posts.map((post:any)=>{let newPost = post.data; if (newPost.image_data){newPost.image_data = arraybufferto};return newPost});
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// posts = posts.map((post:any)=>{})
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let responseMessage = { type: "peer_message", from: app.peerID, to: data.from, message: { type: "get_posts_for_user_response", posts: output, user_id: message.user_id } }
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let responseMessage = { type: "peer_message", from: app.peerID, to: data.from, from_username: app.username, from_peername: app.peername, message: { type: "get_posts_for_user_response", posts: output, user_id: message.user_id } }
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this.send(responseMessage)
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let sendTime = app.timerDelta();
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@@ -350,8 +373,7 @@ class wsConnection {
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async getPostsForUserReponseHandler(data: any) {
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app.timerStart();
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let message = data.message;
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console.log(`Network: got ${message.posts.length} posts for user ${message.user_id} from peer ${data.from}`);
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console.log(`getPostsForUserResponseHandler Got ${message.posts.length} from peer ${data.from}`);
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console.log(`Net: got ${message.posts.length} posts for user ${logID(message.user_id)} from peer ${logID(data.from)}`);
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for (let post of message.posts) {
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if (message.user_id === app.userID) {
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post.author_id = app.userID;
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@@ -406,9 +428,10 @@ class wsConnection {
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this.websocket.onopen = async (event) => {
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log("ws:connected");
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let knownUsers = [...(await indexedDB.databases())].map((db) => db.name?.replace('user_', ''));
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console.log('Network: Sending known users', knownUsers);
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this.send({ type: "hello", user_id: this.userID, peer_id: this.peerID, known_users: knownUsers });
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console.log('Net: Sending known users', knownUsers);
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this.send({ type: "hello", user_id: this.userID, user_name: app.username, peer_id: this.peerID, peer_name: app.peername, known_users: knownUsers });
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this.websocketPingInterval = window.setInterval(() => {
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if (!navigator.onLine) {
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return;
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@@ -477,8 +500,10 @@ class wsConnection {
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class App {
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username: string = '';
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peername: string = '';
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userID: string = '';
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peerID: string = '';
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following: string[] = [];
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posts: Post[] = [];
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isHeadless: boolean = false;
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showLog: boolean = false;
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@@ -640,7 +665,7 @@ class App {
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let post = new Post(this.username, userID, postText, new Date(), mediaData);
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this.posts.push(post);
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// this.posts.push(post);
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// localStorage.setItem(key, JSON.stringify(posts));
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addData(userID, post)
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@@ -674,10 +699,11 @@ class App {
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animals = ['shrew', 'jerboa', 'lemur', 'weasel', 'possum', 'possum', 'marmoset', 'planigale', 'mole', 'narwhal'];
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adjectives = ['snazzy', 'whimsical', 'jazzy', 'bonkers', 'wobbly', 'spiffy', 'chirpy', 'zesty', 'bubbly', 'perky', 'sassy'];
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snakes = ['mamba', 'cobra', 'python', 'viper', 'krait', 'sidewinder', 'constrictor', 'boa', 'asp', 'anaconda', 'krait']
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hashUserIdToIndices() {
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hashIdToIndices(id: string) {
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let indices = [];
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for (let char of this.userID) {
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for (let char of id) {
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if (char !== '0' && char !== '-') {
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indices.push(parseInt(char, 16));
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if (indices.length == 2) {
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@@ -688,20 +714,33 @@ class App {
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return [indices[0], indices[1]];
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}
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funkyName(id: string, listOne: string[], listTwo: string[]) {
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let [one, two] = this.hashIdToIndices(id);
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let first = listOne[one % this.adjectives.length];
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let second = listTwo[two % this.animals.length];
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return { first, second }
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}
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getUsername() {
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let username = localStorage.getItem("dandelion_username");
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if (!username || username === "not_set") {
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let [one, two] = this.hashUserIdToIndices();
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let adjective = this.adjectives[one % this.adjectives.length]
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let animal = this.animals[two % this.animals.length]
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username = `${adjective}_${animal}`
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localStorage.setItem("dandelion_username", username);
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if (username && username !== "not_set") {
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return username;
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}
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let { first: adjective, second: animal } = this.funkyName(this.userID, this.adjectives, this.animals);
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username = `${adjective}_${animal}`
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localStorage.setItem("dandelion_username", username);
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return username;
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}
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getPeername() {
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let { first: adjective, second: snake } = this.funkyName(this.peerID, this.adjectives, this.snakes);
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let peername = `${adjective}_${snake}`
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return peername;
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}
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setFont(fontName: string, fontSize: string) {
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let content = document.getElementById('content');
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@@ -972,7 +1011,14 @@ class App {
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// }
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this.username = this.getUsername();
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document.getElementById('username')!.innerText = this.username;
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document.getElementById('username')!.innerText = `${this.username}`;
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this.peername = this.getPeername();
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document.getElementById('peername')!.innerText = `peername:${this.peername}`;
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document.getElementById('user_id')!.innerText = `user_id:${this.userID}`;
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document.getElementById('peer_id')!.innerText = `peer_id:${this.peerID}`;
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this.initButtons(userID, this.posts, registration);
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@@ -1024,7 +1070,14 @@ class App {
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// posts that are not in our list that we need at add
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// posts that are in our list that we need to remove
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// postsSet = new Set();
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renderedPosts = new Map();
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computeDiff(newPosts: []) {
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// return {added, deleted, same}
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}
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async render() {
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if (this.isHeadless) {
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@@ -1033,37 +1086,51 @@ class App {
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}
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this.timerStart();
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let posts = [];
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let existingPosts = this.posts;
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this.posts = [];
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switch (this.router.route) {
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case App.Route.HOME:
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case App.Route.CONNECT: {
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posts = await this.loadPosts(this.userID) ?? [];
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this.posts= await this.loadPosts(this.userID) ?? [];
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break;
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}
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case App.Route.USER: {
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posts = await this.loadPosts(this.router.userID) ?? [];
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this.posts= await this.loadPosts(this.router.userID) ?? [];
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break;
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}
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case App.Route.POST: {
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posts = await this.loadPosts(this.router.userID, this.router.postID) ?? [];
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this.posts= await this.loadPosts(this.router.userID, this.router.postID) ?? [];
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break;
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}
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default: {
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console.log("Render: got a route I didn't understand. Rendering HOME:", this.router.route);
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posts = await this.loadPosts(this.userID) ?? [];
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this.posts= await this.loadPosts(this.userID) ?? [];
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break;
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}
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}
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// let newPostsSet = new Set(posts.map(post=>post.post_id));
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// let newPosts = (newPostsSet as any).difference(this.postsSet);
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// // let removedPosts = (this.postsSet as any).difference(newPosts);
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// let keepPosts = (this.postsSet as any).intersection(newPostsSet);
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// let renderPosts = keepPosts.union(newPosts);
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let existingPostSet = new Set(existingPosts.map(post=>post.post_id));
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let incomingPostSet = new Set(this.posts.map(post=>post.post_id));
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let addedPosts = [];
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for (let post of this.posts) {
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if (!existingPostSet.has(post.post_id)){
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addedPosts.push(post);
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}
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}
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let deletedPosts = [];
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for (let post of existingPosts) {
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if (!incomingPostSet.has(post.post_id)) {
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deletedPosts.push(post);
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}
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}
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console.log("added:", addedPosts, "removed:", deletedPosts);
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const fragment = document.createDocumentFragment();
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let contentDiv = document.getElementById("content");
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if (!contentDiv) {
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@@ -1072,10 +1139,12 @@ class App {
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contentDiv.innerHTML = "";
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// let count = 0;
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for (let i = posts.length - 1; i >= 0; i--) {
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let postData = posts[i];
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for (let i = this.posts.length - 1; i >= 0; i--) {
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let postData = this.posts[i];
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// this.postsSet.add(postData);
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// return promises for all image loads and await those.
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let post = this.renderPost(postData);
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if (post) {
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Reference in New Issue
Block a user