ft_transcendence/frontend/static/js/views/Search.js

import AbstractView from "./AbstractView.js";
import {client} from "../index.js";
import {Message} from "../api/chat/message.js"

export default class extends AbstractView {
    constructor(params) {
        super(params, "Search");
    }

	async postInit() {

		let search = document.getElementById("input_user");
		search.addEventListener("input", this.users)

		let chat_input = document.getElementById("input_chat");
		//chat_input.addEventListener("keydown", this.chat_manager)

		this.users();
		this.chat();

	}

	async users() {

		let search = document.getElementById("input_user").value.toLowerCase();
		
		let logged = await client.isAuthentificate();

		let users = await client.profiles.all();
		let list_users = document.getElementById('list_users');
		list_users.innerHTML = "";

		users.filter(user => user.username.toLowerCase().startsWith(search) == true).forEach((user) => {
			var new_user = document.createElement("li");

			// username
			let username = document.createElement("a");
			username.href = `/profiles/${user.user_id}`;
			username.appendChild(document.createTextNode(user.username));
			new_user.appendChild(username);

			// space
			new_user.appendChild(document.createTextNode(" "));

			// chat
			if (logged && client.me.user_id != user.user_id) {
				let add_chat = document.createElement("a");
				add_chat.id = "add_chat_off";
				add_chat.addEventListener("click", async () => {
					add_chat.id = "add_chat_off";
					if (client.channel != undefined) {
						client.channel.members_id.forEach((member_id) => {
							if (member_id == user.user_id)
								client.channel = undefined;
						});

						if (client.channel == undefined)
							return this.hideChat();

						client.channel.disconnect();
					}

					client.channel = await client.channels.createChannel([client.me.user_id , user.user_id], this.chat);
					this.chat();
					add_chat.id = "add_chat_on";
				});
				add_chat.appendChild(document.createTextNode("Chat"));
				new_user.appendChild(add_chat);
				
				new_user.appendChild(document.createTextNode(" "));

				let block = document.createElement("a");
				block.addEventListener("click", async () => {
					if (client.me.user_id != user.user_id) {
					}
				});
				block.appendChild(document.createTextNode("Block"));
				new_user.appendChild(block);
			}
			
			// break line
			new_user.appendChild(document.createElement("br"));

			// avatar
			var img = document.createElement("img");
			img.src = user.avatar_url;
			new_user.appendChild(img);


			list_users.appendChild(new_user);
		});
		//console.log(list_users);

	}

	async chat() {

		let logged = await client.isAuthentificate();
		let reload = document.getElementById("messages");
		if (reload != null)
			reload.remove();

		reload = document.getElementById("members");
		if (reload != null)
			reload.remove();

		if (client.channel == undefined || !logged)
			return ;

		let chats = document.getElementById("chats");

		if (document.getElementById("chat") == null) {
			let chat = document.createElement("div");
			chat.id = "chat";
			chats.appendChild(chat);
		}

		// div des messages
		let messages = document.createElement("div");
		messages.id = "messages";
		if (document.getElementById("input_chat") == null)
			chat.appendChild(messages);
		else
			document.getElementById("input_chat").before(messages);

		// Input pour rentrer un message
		if (document.getElementById("input_chat") == null) {
			let chat_input = document.createElement("input");
			chat_input.id="input_chat";
			chat_input.type="text";
			chat_input.name="message";
			chat_input.placeholder="message bozo";
			chat_input.maxLength=255;
			chat.appendChild(chat_input);
			
			chat_input.addEventListener("keydown", async () => {
				if (event.keyCode == 13 && client.channel != undefined) {
					//let chat_input = document.getElementById("input_chat");
					let chat_text = chat_input.value;

					await client.channel.sendMessageChannel(chat_text)

					// Reset
					chat_input.value = "";
				}
			});
		}

		// nom des membres du chat
		let users = await client.profiles.all();
		let members = document.createElement("h2");
		members.id = "members";
		let usernames = "";
		client.channel.members_id.forEach((member_id) => {
			if (member_id != client.me.user_id) {
				if (usernames.length > 0)
					usernames += ", ";
				usernames += (users.filter(user => user.user_id == member_id)[0].username);
			}
		});
		members.appendChild(document.createTextNode(usernames));
		messages.before(members);

		// les messages
		client.channel.messages.forEach((message) => {
			let text = document.createElement("p");
			text.appendChild(document.createTextNode(message.content));
			if (message.author_id == client.me.user_id)
				text.id = "you";
			else
				text.id = "other";

			messages.appendChild(text);
		});

	}

	async hideChat() {

		let close = document.getElementById("chat");
		if (close != null)
			close.remove();

	}

	async leavePage() {
		if (client.channel != undefined)
			client.channel.disconnect();
		client.channel = undefined
	}

    async getHtml() {
        return `
			<link rel="stylesheet" href="/static/css/search.css">

			<div id="chats">
				<div id="users">
					<input id="input_user" type="text" name="message" placeholder="userbozo"/>
					<ul id="list_users">
					</ul>
				</div>
			</div>

        `;
    }
}