feat(backend): initial setup for cms backend service

backend/src/routes/gallery.ts

@@ -0,0 +1,121 @@
+import { FastifyPluginAsync } from 'fastify';
+import { z } from 'zod';
+import { db } from '../config/database.js';
+import { galleryImages } from '../db/schema.js';
+import { eq } from 'drizzle-orm';
+
+const galleryImageSchema = z.object({
+  imageUrl: z.string().url(),
+  altText: z.string().min(1).max(200),
+  displayOrder: z.number().int().min(0),
+  isPublished: z.boolean().optional().default(true),
+});
+
+const galleryRoute: FastifyPluginAsync = async (fastify) => {
+
+  // List all gallery images
+  fastify.get('/gallery', {
+    preHandler: [fastify.authenticate],
+  }, async (request, reply) => {
+    const images = await db.select().from(galleryImages).orderBy(galleryImages.displayOrder);
+    return { images };
+  });
+
+  // Get single gallery image
+  fastify.get('/gallery/:id', {
+    preHandler: [fastify.authenticate],
+  }, async (request, reply) => {
+    const { id } = request.params as { id: string };
+    const image = await db.select().from(galleryImages).where(eq(galleryImages.id, id)).limit(1);
+
+    if (image.length === 0) {
+      return reply.code(404).send({ error: 'Image not found' });
+    }
+
+    return { image: image[0] };
+  });
+
+  // Create gallery image
+  fastify.post('/gallery', {
+    schema: {
+      body: galleryImageSchema,
+    },
+    preHandler: [fastify.authenticate],
+  }, async (request, reply) => {
+    const data = request.body as z.infer<typeof galleryImageSchema>;
+
+    const [newImage] = await db.insert(galleryImages).values(data).returning();
+
+    return reply.code(201).send({ image: newImage });
+  });
+
+  // Update gallery image
+  fastify.put('/gallery/:id', {
+    schema: {
+      body: galleryImageSchema,
+    },
+    preHandler: [fastify.authenticate],
+  }, async (request, reply) => {
+    const { id } = request.params as { id: string };
+    const data = request.body as z.infer<typeof galleryImageSchema>;
+
+    const [updated] = await db
+      .update(galleryImages)
+      .set(data)
+      .where(eq(galleryImages.id, id))
+      .returning();
+
+    if (!updated) {
+      return reply.code(404).send({ error: 'Image not found' });
+    }
+
+    return { image: updated };
+  });
+
+  // Delete gallery image
+  fastify.delete('/gallery/:id', {
+    preHandler: [fastify.authenticate],
+  }, async (request, reply) => {
+    const { id } = request.params as { id: string };
+
+    const [deleted] = await db
+      .delete(galleryImages)
+      .where(eq(galleryImages.id, id))
+      .returning();
+
+    if (!deleted) {
+      return reply.code(404).send({ error: 'Image not found' });
+    }
+
+    return { message: 'Image deleted successfully' };
+  });
+
+  // Reorder gallery images
+  fastify.put('/gallery/reorder', {
+    schema: {
+      body: z.object({
+        orders: z.array(z.object({
+          id: z.string().uuid(),
+          displayOrder: z.number().int().min(0),
+        })),
+      }),
+    },
+    preHandler: [fastify.authenticate],
+  }, async (request, reply) => {
+    const { orders } = request.body as { orders: Array<{ id: string; displayOrder: number }> };
+
+    // Update all in transaction
+    await db.transaction(async (tx) => {
+      for (const { id, displayOrder } of orders) {
+        await tx
+          .update(galleryImages)
+          .set({ displayOrder })
+          .where(eq(galleryImages.id, id));
+      }
+    });
+
+    return { message: 'Gallery images reordered successfully' };
+  });
+};
+
+export default galleryRoute;