feat: implement administrative control panel with real-time bot actions

shared/modules/admin/action.service.test.ts

@@ -0,0 +1,66 @@
+import { describe, expect, test, mock, beforeEach, spyOn } from "bun:test";
+import { actionService } from "./action.service";
+import { systemEvents, EVENTS } from "@shared/lib/events";
+import { dashboardService } from "@shared/modules/dashboard/dashboard.service";
+
+describe("ActionService", () => {
+    beforeEach(() => {
+        // Clear any previous mock state
+        mock.restore();
+    });
+
+    /**
+     * Test Case: Command Reload
+     * Requirement: Emits event and records to dashboard
+     */
+    test("reloadCommands should emit RELOAD_COMMANDS event and record dashboard event", async () => {
+        const emitSpy = spyOn(systemEvents, "emit");
+        const recordSpy = spyOn(dashboardService, "recordEvent").mockImplementation(() => Promise.resolve());
+
+        const result = await actionService.reloadCommands();
+
+        expect(result.success).toBe(true);
+        expect(emitSpy).toHaveBeenCalledWith(EVENTS.ACTIONS.RELOAD_COMMANDS);
+        expect(recordSpy).toHaveBeenCalledWith(expect.objectContaining({
+            type: "info",
+            message: "Admin: Triggered command reload"
+        }));
+    });
+
+    /**
+     * Test Case: Cache Clearance
+     * Requirement: Emits event and records to dashboard
+     */
+    test("clearCache should emit CLEAR_CACHE event and record dashboard event", async () => {
+        const emitSpy = spyOn(systemEvents, "emit");
+        const recordSpy = spyOn(dashboardService, "recordEvent").mockImplementation(() => Promise.resolve());
+
+        const result = await actionService.clearCache();
+
+        expect(result.success).toBe(true);
+        expect(emitSpy).toHaveBeenCalledWith(EVENTS.ACTIONS.CLEAR_CACHE);
+        expect(recordSpy).toHaveBeenCalledWith(expect.objectContaining({
+            type: "info",
+            message: "Admin: Triggered cache clearance"
+        }));
+    });
+
+    /**
+     * Test Case: Maintenance Mode Toggle
+     * Requirement: Emits event with correct payload and records to dashboard with warning type
+     */
+    test("toggleMaintenanceMode should emit MAINTENANCE_MODE event and record dashboard event", async () => {
+        const emitSpy = spyOn(systemEvents, "emit");
+        const recordSpy = spyOn(dashboardService, "recordEvent").mockImplementation(() => Promise.resolve());
+
+        const result = await actionService.toggleMaintenanceMode(true, "Test Reason");
+
+        expect(result.success).toBe(true);
+        expect(result.enabled).toBe(true);
+        expect(emitSpy).toHaveBeenCalledWith(EVENTS.ACTIONS.MAINTENANCE_MODE, { enabled: true, reason: "Test Reason" });
+        expect(recordSpy).toHaveBeenCalledWith(expect.objectContaining({
+            type: "warn",
+            message: "Admin: Maintenance mode ENABLED (Test Reason)"
+        }));
+    });
+});

shared/modules/admin/action.service.ts

@@ -0,0 +1,53 @@
+import { systemEvents, EVENTS } from "@shared/lib/events";
+import { dashboardService } from "@shared/modules/dashboard/dashboard.service";
+
+/**
+ * Service to handle administrative actions triggered from the dashboard.
+ * These actions are broadcasted to the bot via the system event bus.
+ */
+export const actionService = {
+    /**
+     * Triggers a reload of all bot commands.
+     */
+    reloadCommands: async () => {
+        systemEvents.emit(EVENTS.ACTIONS.RELOAD_COMMANDS);
+
+        await dashboardService.recordEvent({
+            type: "info",
+            message: "Admin: Triggered command reload",
+            icon: "♻️"
+        });
+
+        return { success: true, message: "Command reload triggered" };
+    },
+
+    /**
+     * Triggers a clearance of internal bot caches.
+     */
+    clearCache: async () => {
+        systemEvents.emit(EVENTS.ACTIONS.CLEAR_CACHE);
+
+        await dashboardService.recordEvent({
+            type: "info",
+            message: "Admin: Triggered cache clearance",
+            icon: "🧹"
+        });
+
+        return { success: true, message: "Cache clearance triggered" };
+    },
+
+    /**
+     * Toggles maintenance mode for the bot.
+     */
+    toggleMaintenanceMode: async (enabled: boolean, reason?: string) => {
+        systemEvents.emit(EVENTS.ACTIONS.MAINTENANCE_MODE, { enabled, reason });
+
+        await dashboardService.recordEvent({
+            type: enabled ? "warn" : "info",
+            message: `Admin: Maintenance mode ${enabled ? "ENABLED" : "DISABLED"}${reason ? ` (${reason})` : ""}`,
+            icon: "🛠️"
+        });
+
+        return { success: true, enabled, message: `Maintenance mode ${enabled ? "enabled" : "disabled"}` };
+    }
+};

shared/modules/dashboard/dashboard.service.ts

@@ -121,7 +121,7 @@ export const dashboardService = {
 
         // Combine and sort by timestamp
         const allEvents = [...txEvents, ...modEvents]
-            .sort((a, b) => b.timestamp.getTime() - a.timestamp.getTime())
+            .sort((a, b) => new Date(b.timestamp).getTime() - new Date(a.timestamp).getTime())
             .slice(0, limit);
 
         return allEvents;
@@ -141,7 +141,7 @@ export const dashboardService = {
             const { systemEvents, EVENTS } = await import("@shared/lib/events");
             systemEvents.emit(EVENTS.DASHBOARD.NEW_EVENT, {
                 ...fullEvent,
-                timestamp: fullEvent.timestamp.toISOString()
+                timestamp: (fullEvent.timestamp as Date).toISOString()
             });
         } catch (e) {
             console.error("Failed to emit system event:", e);

shared/modules/dashboard/dashboard.types.ts

@@ -1,7 +1,7 @@
 import { z } from "zod";
 
 export const RecentEventSchema = z.object({
-    type: z.enum(['success', 'error', 'info']),
+    type: z.enum(['success', 'error', 'info', 'warn']),
     message: z.string(),
     timestamp: z.union([z.date(), z.string().datetime()]),
     icon: z.string().optional(),
@@ -39,6 +39,7 @@ export const DashboardStatsSchema = z.object({
     recentEvents: z.array(RecentEventSchema),
     uptime: z.number(),
     lastCommandTimestamp: z.number().nullable(),
+    maintenanceMode: z.boolean(),
 });
 
 export type DashboardStats = z.infer<typeof DashboardStatsSchema>;