feat: replace mock dashboard data with live telemetry

src/lib/logger.test.ts

@@ -0,0 +1,38 @@
+
+import { describe, it, expect, beforeEach } from "bun:test";
+import { logger, getRecentLogs } from "./logger";
+
+describe("Logger Buffer", () => {
+    // Note: Since the buffer is a module-level variable, it persists across tests.
+    // In a real scenario we might want a reset function, but for now we'll just check relative additions.
+
+    it("should add logs to the buffer", () => {
+        const initialLength = getRecentLogs().length;
+        logger.info("Test Info Log");
+        const newLogs = getRecentLogs();
+
+        expect(newLogs.length).toBe(initialLength + 1);
+        expect(newLogs[0]?.message).toBe("Test Info Log");
+        expect(newLogs[0]?.type).toBe("info");
+    });
+
+    it("should cap the buffer size at 50", () => {
+        // Fill the buffer
+        for (let i = 0; i < 60; i++) {
+            logger.debug(`Log overflow test ${i}`);
+        }
+
+        const logs = getRecentLogs();
+        expect(logs.length).toBeLessThanOrEqual(50);
+        expect(logs[0]?.message).toBe("Log overflow test 59");
+    });
+
+    it("should handle different log levels", () => {
+        logger.error("Critical Error");
+        logger.success("Operation Successful");
+
+        const logs = getRecentLogs();
+        expect(logs[0]?.type).toBe("success");
+        expect(logs[1]?.type).toBe("error");
+    });
+});

src/lib/logger.ts

@@ -3,12 +3,29 @@ import { WebServer } from "@/web/server";
 /**
  * Centralized logging utility with consistent formatting
  */
+
+const LOG_BUFFER_SIZE = 50;
+const logBuffer: Array<{ time: string; type: string; message: string }> = [];
+
+function addToBuffer(type: string, message: string) {
+    const time = new Date().toLocaleTimeString();
+    logBuffer.unshift({ time, type, message });
+    if (logBuffer.length > LOG_BUFFER_SIZE) {
+        logBuffer.pop();
+    }
+}
+
+export function getRecentLogs() {
+    return logBuffer;
+}
+
 export const logger = {
     /**
      * General information message
      */
     info: (message: string, ...args: any[]) => {
         console.log(`ℹ️  ${message}`, ...args);
+        addToBuffer("info", message);
         try { WebServer.broadcastLog("info", message); } catch { }
     },
 
@@ -17,6 +34,7 @@ export const logger = {
      */
     success: (message: string, ...args: any[]) => {
         console.log(`✅ ${message}`, ...args);
+        addToBuffer("success", message);
         try { WebServer.broadcastLog("success", message); } catch { }
     },
 
@@ -25,6 +43,7 @@ export const logger = {
      */
     warn: (message: string, ...args: any[]) => {
         console.warn(`⚠️  ${message}`, ...args);
+        addToBuffer("warning", message);
         try { WebServer.broadcastLog("warning", message); } catch { }
     },
 
@@ -33,6 +52,7 @@ export const logger = {
      */
     error: (message: string, ...args: any[]) => {
         console.error(`❌ ${message}`, ...args);
+        addToBuffer("error", message);
         try { WebServer.broadcastLog("error", message); } catch { }
     },
 
@@ -41,6 +61,7 @@ export const logger = {
      */
     debug: (message: string, ...args: any[]) => {
         console.log(`🔍 ${message}`, ...args);
+        addToBuffer("debug", message);
         try { WebServer.broadcastLog("debug", message); } catch { }
     },
 };