Update

1 files changed, 107 insertions, 0 deletions

diff --git a/alarm/index.js b/alarm/index.js
new file mode 100644
index 0000000..a601ab6
--- /dev/null
+++ b/alarm/index.js
@@ -0,0 +1,107 @@
+const axios = require('axios');
+const pronote = require('pronote-api');
+const config = require('../includes/app.json');
+
+const url = config.pronote.url;
+const username = config.pronote.user;
+const password = config.pronote.password;
+
+async function getTimetable() {
+    const session = await pronote.login(url, username, password);
+    const timetable = await session.timetable();
+
+    let nextClass = timetable.filter(i => !i.isCancelled)[0];
+
+    return nextClass ? nextClass["from"] : null;
+}
+
+async function notification(title, content, priority) {
+    await fetch("https://" + config.ntfy.server, {
+        method: "POST",
+        body: JSON.stringify({
+            topic: config.ntfy.topic,
+            message: content,
+            title: title,
+            tags: [ "alarm" ],
+            priority: priority
+        }),
+        headers: {
+            "Authorization": "Basic " + Buffer.from(config.ntfy.user + ":" + config.ntfy.password).toString("base64"),
+            "Content-Type": "application/json"
+        }
+    })
+}
+
+global.wakeUpTime = null;
+global.wakeUpTimeDiff = null;
+global.sleepTime = null;
+global.sleepTimeDiff = null;
+global.sleepClockR = null;
+global.sleepClockC = null;
+global.wakeUpClockC = null;
+global.wakeUpClockR = null;
+
+async function nightWarning() {
+    if (global.sleepTimeDiff) {
+        await notification("🌙 Good evening!", "You are going to sleep " + global.sleepTimeDiff + ", " + global.sleepClockC + " BST (" + global.sleepClockR + " CEST) so you can wake up " + global.wakeUpTimeDiff + ", " + global.wakeUpClockC + " BST (" + global.wakeUpClockR + " CEST). You will be reminded when it's time to go to sleep.", 3);
+    } else {
+        await notification("🌙 Good evening!", "You don't need to wake up at a specific time tomorrow, enjoy!", 3);
+    }
+}
+
+async function nightReminder() {
+    if (global.sleepTimeDiff) {
+        await notification("🌙 Now let's sleep!", "You should get ready to sleep now so you can wake up " + global.wakeUpTimeDiff + ", " + global.wakeUpClockC + " BST (" + global.wakeUpClockR + " CEST).", 3);
+    }
+}
+
+function digits(input) {
+    if (input < 10) {
+        return "0" + input;
+    } else {
+        return input;
+    }
+}
+
+async function updateSleepTime() {
+    let classTime = await getTimetable();
+
+    if (classTime) {
+        global.wakeUpTime = new Date(classTime.getTime() - 5100000);
+        global.sleepTime = new Date(global.wakeUpTime.getTime() - 27000000);
+
+        let diff = (wakeUpTime - new Date().getTime()) / 1000;
+        let diffHours = Math.floor(diff / 3600);
+        let diffMinutes = Math.floor((diff - diffHours * 3600) / 60);
+
+        global.wakeUpTimeDiff = "in " + diffHours + " hour" + (diffHours > 1 ? "s" : "") + (diffMinutes > 0 ? " and " + diffMinutes + " minute" + (diffMinutes > 1 ? "s" : "") : "");
+
+        let diff2 = (sleepTime - new Date().getTime()) / 1000;
+        let diffHours2 = Math.floor(diff2 / 3600);
+        let diffMinutes2 = Math.floor((diff2 - diffHours2 * 3600) / 60);
+
+        global.sleepTimeDiff = "in " + diffHours2 + " hour" + (diffHours2 > 1 ? "s" : "") + (diffMinutes2 > 0 ? " and " + diffMinutes2 + " minute" + (diffMinutes2 > 1 ? "s" : "") : "");
+
+        global.sleepClockR = (sleepTime.getUTCHours() + 2) + ":" + digits(sleepTime.getUTCMinutes());
+        global.sleepClockC = (sleepTime.getUTCHours() + 1) + ":" + digits(sleepTime.getUTCMinutes());
+        global.wakeUpClockR = (wakeUpTime.getUTCHours() + 2) + ":" + digits(wakeUpTime.getUTCMinutes());
+        global.wakeUpClockC = (wakeUpTime.getUTCHours() + 1) + ":" + digits(wakeUpTime.getUTCMinutes());
+    } else {
+        global.wakeUpTime = null;
+        global.wakeUpTimeDiff = null;
+        global.sleepTime = null;
+        global.sleepTimeDiff = null;
+    }
+
+    console.log(global.wakeUpTime, "Waking up " + global.wakeUpTimeDiff + " (" + global.wakeUpClockR + "/" + global.wakeUpClockC + "), sleeping " + global.sleepTimeDiff + " (" + global.sleepClockR + "/" + global.sleepClockC + ")");
+}
+
+(async () => {
+    //await notification("Test notification", "Testing notification latency, you can safely ignore this notification.", 3);
+    setInterval(async () => {
+        await updateSleepTime();
+    }, 3600000);
+
+    await updateSleepTime();
+    await nightReminder();
+})()
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