ssv0.github.io/channels.html at main · ssv0/ssv0.github.io · GitHub

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<!DOCTYPE html>
<html>
<head>
	<meta charset="UTF-8">
	<title l10n="Channels">Channels</title>
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<link rel="stylesheet" href="./css/reset.css">
	<link rel="stylesheet" href="./css/default.css">
	<script src="./lib/init.js"></script>
</head>
<body>
	<script>
	</script>
	<h1 l10n="Channels">Channels</h1>
	<select id="channel_list">
	</select>
	<div class="grid-container">
		<button id="btn_chat" l10n="Chat (live)">Chat (live)</button>
		<button id="btn_open" l10n="Open">Open</button>
		<button id="btn_select" l10n="Use">Use</button>
		<button id="btn_invite" l10n="Invite">Invite</button>
		<button id="btn_receive" l10n="Receive">Receive</button>
		<button id="btn_new" l10n="New">New</button>
		<button id="btn_dump" l10n="Export Messages">Export Messages</button>
		<button onclick="window.location.href='./docs_import.html'" l10n="Import Messages">Import Messages</button>
		<button id="btn_delete" l10n="Forget">Forget</button>
		<button id="btn_readonly" l10n="Forget write permission">Forget write permission</button>
		<button id="btn_notify" l10n="Notifications">Notifications</button>
		<button id="home" onclick="window.location.href='./index.html'" l10n="Home">HOME</button>
	</div>
	<div id="outputdiv">
	</div>
	<script type="module">
		const outputdiv=document.getElementById("outputdiv");
		var dropdown=document.getElementById("channel_list");

		import * as Earthstar from "./lib/earthstar.web.js";
		import * as Lib from "./lib/lib.js";

		const settings = new Earthstar.SharedSettings();


		if (SSsession.getItem("srv_current") == null) {
			const btn = document.getElementById("btn_chat");
			btn.removeAttribute("l10n"); // as it interferes with t(...)
			btn.innerHTML=t("Write (offline)");}

		document.getElementById("btn_chat").addEventListener("click", function() {
			SSsession.setItem("channel_current", dropdown.value);
			window.location.href = "./channel_chat.html";
		});

		document.getElementById("btn_open").addEventListener("click", function() {
			SSsession.setItem("channel_current", dropdown.value);
			SSsession.removeItem("channel_current_startAfter"); // reset pagination, todo, try keying on dropdown.value instead
			window.location.href = "./channel_open.html";
		});

		document.getElementById("btn_invite").addEventListener("click", function() {
			SSsession.setItem("channel_current", dropdown.value);
			window.location.href = "./channel_invite.html";
		});

		document.getElementById("btn_receive").addEventListener("click", function() {
			window.location.href = "./channel_receive.html";
		});

		document.getElementById("btn_select").addEventListener("click", function() {
			const share=dropdown.value;
			SSsession.setItem("channel_current", share);
			outputdiv.insertAdjacentHTML("beforeend", (`<p>${t("Selezionato")}: ${share}</p>`));
		});

		function subscribeUserToPush() { // TODO check if really needed, we don't use a push service
			navigator.serviceWorker.ready.then(function(registration) {
				registration.pushManager.subscribe({
					userVisibleOnly: true,
					applicationServerKey: new Uint8Array([4, 230, 171, 42, 141, 19, 251, 243, 70, 151, 157, 242, 146, 104, 159, 208, 160, 88, 86, 117, 139, 189, 30, 48, 66, 217, 254, 36, 67, 168, 65, 133, 48, 117, 104, 1, 34, 215, 142, 45, 149, 127, 164, 0, 90, 16, 179, 1, 155, 99, 233, 0, 163, 119, 91, 220, 83, 127, 195, 89, 33, 19, 12, 198, 180]), //a throwaway pubkey
				}).then(function(subscription) {
					console.log('User is subscribed to push notifications.');
				}).catch(function(err) {
					console.log('Failed to subscribe the user: ', err);
				});
			});
		}

		document.getElementById("btn_notify").addEventListener("click", function() {
			if (Notification.permission === 'granted') {
				outputdiv.insertAdjacentHTML("beforeend",(t("Permission granted already, use browser settings to modify")+ '<br>'));
			} else if (Notification.permission === 'denied') {
				outputdiv.insertAdjacentHTML("beforeend",(t("Permission denied already, use browser settings to modify") + '<br>'));
			} else {
				Notification.requestPermission().then(permission => {
					subscribeUserToPush();
					alert(t("Notifications enabled, use system and/or browser settings to personalize, modify"));
				});
			}
		});

		document.getElementById("btn_new").addEventListener("click", function() {
			window.location.href = "./channel_new.html";
		});

		document.getElementById("btn_delete").addEventListener("click", function() {
			const share=dropdown.value;
			if (confirm(t("Confirm removing ") + share + ' ' + t("Other users can keep using it"))) {
				settings.removeSecret(share);
				settings.removeShare(share);
				if (SSsession.getItem("channel_current") === dropdown.value) {
					SSsession.removeItem("channel_current");
				}
				outputdiv.insertAdjacentHTML("beforeend", (t("Removed:") + share +'</p>'));
				renderchannellist();
			}
		});

		document.getElementById("btn_readonly").addEventListener("click", function() {
			const share=dropdown.value;
			if (confirm(t("You are about to forget your own write permission on ") + share )) {
				settings.removeSecret(share);
				outputdiv.insertAdjacentHTML("beforeend", (t("Write permission forgotten on ") + share + '</p>'));
				renderchannellist();
			}
		});

		function renderchannellist() {
			dropdown.innerHTML = '<optgroup label="'+ t("Full access:") + '"></optgroup><optgroup label="' + t("Readonly access:") + '"></optgroup>';
			const allShares = settings.shares.sort();
			const writableShares = (Object.keys(settings.shareSecrets)).sort();
			const readonlyShares = allShares.filter(el => !writableShares.includes(el));
			const channelCurrent = SSsession.getItem("channel_current");
			for (var i = 0; i < writableShares.length; i++) {
				var option = document.createElement("option");
				option.value = writableShares[i];
				option.text = option.value;
				if (option.value === channelCurrent) {
					option.selected = true;
				}
				dropdown.children[0].appendChild(option);
			}
			for (var i = 0; i < readonlyShares.length; i++) {
				var option = document.createElement("option");
				option.value = readonlyShares[i];
				option.text = option.value;
				if (option.value === channelCurrent) {
					option.selected = true;
				}
				dropdown.children[1].appendChild(option);
			}
		}
		renderchannellist();

		function generate_download(text, filename) {

			// Create a Blob object from the text
			var blob = new Blob([text], {type: "text/plain"});

			// Create a link with the download attribute and click it
			var link = document.createElement("a");
			link.download = filename;
			link.href = URL.createObjectURL(blob);
			link.click();
		}

		document.getElementById("btn_dump").addEventListener("click", async function() {
			const share=dropdown.value;
			const replica = new Earthstar.Replica({
				driver: new Earthstar.ReplicaDriverWeb(share)
			});
			let docs = await replica.getAllDocs();
			if(confirm(t("Messages about to be exported: ") + docs.length)) {
				this.disabled=true;
				generate_download(JSON.stringify(docs),`ssv0${share}-all.json`);
				this.enabled=true;
			}
		});

	</script>
</body>
</html>