Handle Regretevator Screenshot Uploading URL Params

scripts/lib/RegretevatorUtil.ts

@@ -0,0 +1,49 @@
+import { existsSync, readFileSync } from "fs";
+
+const STATE_FILE_PATH = "/tmp/.regretevator_state";
+
+type DeadUnknownState = { state: "DEAD" | "UNKNOWN" };
+
+type InElevatorState = {
+	floor: number;
+	state: "INGAME";
+	isGoingUp: boolean;
+};
+
+export type RegretevatorState = DeadUnknownState | InElevatorState;
+
+/*
+
+➜  config git:(main) ✗ cat /tmp/.regretevator_state
+{"text":"ý 82","tooltip":"On Floor 82"}
+➜  config git:(main) ✗ cat /tmp/.regretevator_state
+{"text":"ý ","tooltip":"Floor 82  83"}
+
+*/
+
+export function getRegretevatorState(): null | RegretevatorState {
+	if (!existsSync(STATE_FILE_PATH)) return null;
+	try {
+		const {text, tooltip}: { text: string, tooltip: string } = JSON.parse(readFileSync(STATE_FILE_PATH).toString('utf-8'))
+		if (/^On Floor ([0-9]+)$/.test(tooltip)) {
+			const floorNum = tooltip.match(/^On Floor ([0-9]+)$/)![1]
+			return {
+				floor: Number(floorNum),
+				state: "INGAME",
+				isGoingUp: false
+			}
+		}
+		if (/^Floor ([0-9]+)/.test(tooltip)) {
+			const floorNum = tooltip.match(/^Floor ([0-9]+)/)![1]
+			return {
+				floor: Number(floorNum),
+				state: "INGAME",
+				isGoingUp: true
+			}
+		}
+		return {
+			state: "UNKNOWN"
+		}
+	} catch {}
+	return null;
+}