annoucement banners, calendar pdf export, vehicle booking quck-add, even quick-add

backend/src/services/banner.service.ts

@@ -0,0 +1,59 @@
+import pool from '../config/database';
+import logger from '../utils/logger';
+
+export interface Banner {
+  id: string;
+  message: string;
+  level: 'info' | 'important' | 'critical';
+  starts_at: string;
+  ends_at: string | null;
+  created_by: string | null;
+  created_at: string;
+}
+
+export interface CreateBannerInput {
+  message: string;
+  level: 'info' | 'important' | 'critical';
+  starts_at?: string;
+  ends_at?: string | null;
+}
+
+class BannerService {
+  async getActive(): Promise<Banner[]> {
+    const result = await pool.query(
+      `SELECT * FROM announcement_banners
+       WHERE starts_at <= NOW()
+         AND (ends_at IS NULL OR ends_at > NOW())
+       ORDER BY
+         CASE level WHEN 'critical' THEN 0 WHEN 'important' THEN 1 ELSE 2 END,
+         created_at DESC`
+    );
+    return result.rows;
+  }
+
+  async getAll(): Promise<Banner[]> {
+    const result = await pool.query(
+      'SELECT * FROM announcement_banners ORDER BY created_at DESC'
+    );
+    return result.rows;
+  }
+
+  async create(data: CreateBannerInput, userId: string): Promise<Banner> {
+    const result = await pool.query(
+      `INSERT INTO announcement_banners (message, level, starts_at, ends_at, created_by)
+       VALUES ($1, $2, $3, $4, $5) RETURNING *`,
+      [data.message, data.level, data.starts_at ?? new Date().toISOString(), data.ends_at ?? null, userId]
+    );
+    return result.rows[0];
+  }
+
+  async delete(id: string): Promise<boolean> {
+    const result = await pool.query(
+      'DELETE FROM announcement_banners WHERE id = $1',
+      [id]
+    );
+    return (result.rowCount ?? 0) > 0;
+  }
+}
+
+export default new BannerService();