♻️ Extracted chatClient and scheduledActions

src/backend/helpers/scheduledActions.ts

@@ -0,0 +1,74 @@
+import { promises as fs } from "fs";
+import { handleClientAction } from "../chatClient";
+import { resolve } from "path";
+
+export {
+  start,
+  scheduledActions,
+  checkScheduledActions,
+  saveScheduledActions
+};
+
+const SCHEDULED_FILE = resolve(process.cwd(), "scheduled.json");
+const scheduledActions: Array<any> = [];
+
+let checkingScheduled = false;
+let scheduledActionsInterval: NodeJS.Timeout;
+let saveScheduledActionsTimeout: NodeJS.Timeout | null;
+
+async function start() {
+	// *Check this, not working
+	if (!scheduledActionsInterval) {
+		let savedActions = [];
+		try {
+			savedActions = JSON.parse((await fs.readFile(SCHEDULED_FILE)).toString());
+		} catch (e) {
+			// probably file does not exist
+		}
+		scheduledActions.push.apply(scheduledActions, savedActions);
+		scheduledActions.sort((a, b) => a.scheduledAt - b.scheduledAt);
+
+		setTimeout(checkScheduledActions, 1000 * 5);
+		scheduledActionsInterval = setInterval(checkScheduledActions, 1000 * 60);
+	}
+}
+
+async function checkScheduledActions() {
+	if (checkingScheduled) return;
+	checkingScheduled = true;
+
+	let hasToSave = false;
+
+	for (
+		let i = 0;
+		i < scheduledActions.length &&
+		scheduledActions[i].scheduledAt <= Date.now();
+		i++
+	) {
+		hasToSave = true;
+
+		const action = scheduledActions.splice(i, 1)[0];
+		await handleClientAction(action);
+		console.log(`[Scheduled] Executed: ${JSON.stringify(action)}`);
+	}
+
+	if (hasToSave) {
+		saveScheduledActions();
+	}
+
+	checkingScheduled = false;
+}
+
+function saveScheduledActions() {
+	if (saveScheduledActionsTimeout) {
+		clearTimeout(saveScheduledActionsTimeout);
+		saveScheduledActionsTimeout = null;
+		console.log("[Scheduled] Removed save timeout.");
+	}
+
+	saveScheduledActionsTimeout = setTimeout(async () => {
+		await fs.writeFile(SCHEDULED_FILE, JSON.stringify(scheduledActions));
+		console.log("[Scheduled] Saved actions.");
+		saveScheduledActionsTimeout = null;
+	}, 1000 * 30);
+}