AI Implementation feature(857): Authenticated Shell: Header, Quick Tabs and Change Password (#14)

backend/src/common/errors/error-codes.ts

@@ -14,6 +14,9 @@ export const ERROR_CODES = {
   TOKEN_REVOKED: 'TOKEN_REVOKED',
   THEME_INVALID: 'THEME_INVALID',
   REGISTRATIONS_DISABLED: 'REGISTRATIONS_DISABLED',
+  INVALID_OLD_PASSWORD: 'INVALID_OLD_PASSWORD',
+  PASSWORD_POLICY: 'PASSWORD_POLICY',
+  PASSWORDS_DO_NOT_MATCH: 'PASSWORDS_DO_NOT_MATCH',
   INTERNAL: 'INTERNAL',
 } as const;
 

backend/src/common/services/event-status.service.ts

@@ -2,6 +2,7 @@ import { Injectable } from '@nestjs/common';
 import { SettingsService } from '../../modules/settings/settings.module';
 
 export type EventStatusName = 'Stopped' | 'Running';
+export type EventState = 'countdown' | 'running' | 'stopped' | 'unconfigured';
 
 export interface EventStatus {
   status: EventStatusName;
@@ -11,38 +12,94 @@ export interface EventStatus {
   countdownMs: number;
 }
 
+export interface EventStatePayload {
+  state: EventState;
+  serverNowUtc: string;
+  eventStartUtc: string | null;
+  eventEndUtc: string | null;
+  secondsToStart: number | null;
+  secondsToEnd: number | null;
+}
+
 @Injectable()
 export class EventStatusService {
   constructor(private readonly settings: SettingsService) {}
 
   async getStatus(now: Date = new Date()): Promise<EventStatus> {
-    const startStr = await this.settings.get('eventStartUtc');
-    const endStr = await this.settings.get('eventEndUtc');
-    const start = new Date(startStr);
-    const end = new Date(endStr);
-    const nowMs = now.getTime();
-    const startMs = start.getTime();
-    const endMs = end.getTime();
-
+    const s = await this.getState(now);
     let status: EventStatusName = 'Stopped';
     let countdownMs = 0;
-    if (nowMs < startMs) {
+    if (s.state === 'countdown' && s.secondsToStart != null) {
       status = 'Stopped';
-      countdownMs = startMs - nowMs;
-    } else if (nowMs <= endMs) {
+      countdownMs = s.secondsToStart * 1000;
+    } else if (s.state === 'running' && s.secondsToEnd != null) {
       status = 'Running';
-      countdownMs = endMs - nowMs;
+      countdownMs = s.secondsToEnd * 1000;
+    } else if (s.state === 'stopped') {
+      status = 'Stopped';
+      countdownMs = 0;
     } else {
       status = 'Stopped';
       countdownMs = 0;
     }
-
     return {
       status,
-      startUtc: start.toISOString(),
-      endUtc: end.toISOString(),
-      serverNowUtc: now.toISOString(),
+      startUtc: s.eventStartUtc ?? '',
+      endUtc: s.eventEndUtc ?? '',
+      serverNowUtc: s.serverNowUtc,
       countdownMs,
     };
   }
-}
+
+  async getState(now: Date = new Date()): Promise<EventStatePayload> {
+    const startStr = await this.settings.get('eventStartUtc');
+    const endStr = await this.settings.get('eventEndUtc');
+    if (!startStr || !endStr) {
+      return {
+        state: 'unconfigured',
+        serverNowUtc: now.toISOString(),
+        eventStartUtc: startStr ?? null,
+        eventEndUtc: endStr ?? null,
+        secondsToStart: null,
+        secondsToEnd: null,
+      };
+    }
+    const start = new Date(startStr);
+    const end = new Date(endStr);
+    if (isNaN(start.getTime()) || isNaN(end.getTime())) {
+      return {
+        state: 'unconfigured',
+        serverNowUtc: now.toISOString(),
+        eventStartUtc: startStr,
+        eventEndUtc: endStr,
+        secondsToStart: null,
+        secondsToEnd: null,
+      };
+    }
+    const nowMs = now.getTime();
+    const startMs = start.getTime();
+    const endMs = end.getTime();
+
+    let state: EventState;
+    let secondsToStart: number | null = null;
+    let secondsToEnd: number | null = null;
+    if (nowMs < startMs) {
+      state = 'countdown';
+      secondsToStart = Math.max(0, Math.floor((startMs - nowMs) / 1000));
+    } else if (nowMs <= endMs) {
+      state = 'running';
+      secondsToEnd = Math.max(0, Math.floor((endMs - nowMs) / 1000));
+    } else {
+      state = 'stopped';
+    }
+
+    return {
+      state,
+      serverNowUtc: now.toISOString(),
+      eventStartUtc: start.toISOString(),
+      eventEndUtc: end.toISOString(),
+      secondsToStart,
+      secondsToEnd,
+    };
+  }
+}