Gallus_Pub/backend/src/routes/banners.ts

import { FastifyPluginAsync } from 'fastify';
import { db } from '../config/database.js';
import { banners } from '../db/schema.js';
import { eq, and, lte, gte } from 'drizzle-orm';

const bannerBodyJsonSchema = {
  type: 'object',
  required: ['text', 'startDate', 'endDate'],
  properties: {
    text: { type: 'string' },
    startDate: { type: 'string' },
    endDate: { type: 'string' },
    isActive: { type: 'boolean' },
  },
} as const;

const bannersRoute: FastifyPluginAsync = async (fastify) => {

  // Get active banner (public endpoint)
  fastify.get('/banners/active', async (request, reply) => {
    const today = new Date().toISOString().split('T')[0]; // YYYY-MM-DD

    const [activeBanner] = await db
      .select()
      .from(banners)
      .where(
        and(
          eq(banners.isActive, true),
          lte(banners.startDate, today),
          gte(banners.endDate, today)
        )
      )
      .limit(1);

    if (!activeBanner) {
      return { banner: null };
    }

    return {
      banner: {
        id: activeBanner.id,
        text: activeBanner.text,
        startDate: activeBanner.startDate,
        endDate: activeBanner.endDate,
      },
    };
  });

  // Get all banners (admin only)
  fastify.get('/banners', {
    preHandler: [fastify.authenticate],
  }, async (request, reply) => {
    const allBanners = await db.select().from(banners);

    return {
      banners: allBanners.map((b: any) => ({
        id: b.id,
        text: b.text,
        startDate: b.startDate,
        endDate: b.endDate,
        isActive: b.isActive,
        createdAt: b.createdAt,
        updatedAt: b.updatedAt,
      })),
    };
  });

  // Create banner (admin only)
  fastify.post('/banners', {
    schema: {
      body: bannerBodyJsonSchema,
    },
    preHandler: [fastify.authenticate],
  }, async (request, reply) => {
    const { text, startDate, endDate, isActive = true } = request.body as any;

    const [newBanner] = await db
      .insert(banners)
      .values({
        text,
        startDate,
        endDate,
        isActive,
      })
      .returning();

    return {
      banner: {
        id: newBanner.id,
        text: newBanner.text,
        startDate: newBanner.startDate,
        endDate: newBanner.endDate,
        isActive: newBanner.isActive,
      },
    };
  });

  // Update banner (admin only)
  fastify.put('/banners/:id', {
    schema: {
      body: bannerBodyJsonSchema,
    },
    preHandler: [fastify.authenticate],
  }, async (request, reply) => {
    const { id } = request.params as { id: string };
    const { text, startDate, endDate, isActive } = request.body as any;

    const [updated] = await db
      .update(banners)
      .set({
        text,
        startDate,
        endDate,
        isActive,
        updatedAt: new Date(),
      })
      .where(eq(banners.id, id))
      .returning();

    if (!updated) {
      return reply.code(404).send({ error: 'Banner not found' });
    }

    return {
      banner: {
        id: updated.id,
        text: updated.text,
        startDate: updated.startDate,
        endDate: updated.endDate,
        isActive: updated.isActive,
      },
    };
  });

  // Delete banner (admin only)
  fastify.delete('/banners/:id', {
    preHandler: [fastify.authenticate],
  }, async (request, reply) => {
    const { id } = request.params as { id: string };

    await db.delete(banners).where(eq(banners.id, id));

    return { success: true };
  });
};

export default bannersRoute;