Grapevine_Disease_Detection/vineye-admin/app/api/guides/[id]/route.ts

import { NextRequest } from "next/server";
import { prisma } from "@/lib/prisma";
import { requireAdmin } from "@/lib/auth-guard";
import { guideSchema } from "@/lib/validations";
import { slugify } from "@/lib/utils";

export async function GET(
  _request: NextRequest,
  { params }: { params: Promise<{ id: string }> },
) {
  const { id } = await params;

  const guide = await prisma.guide.findUnique({
    where: { id },
    include: { sections: { orderBy: { order: "asc" } } },
  });
  if (!guide) {
    return Response.json({ error: "Guide introuvable" }, { status: 404 });
  }

  return Response.json({ data: guide });
}

export async function PUT(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> },
) {
  const auth = await requireAdmin();
  if ("error" in auth) {
    return Response.json({ error: auth.error }, { status: auth.status });
  }

  const { id } = await params;
  const existing = await prisma.guide.findUnique({ where: { id } });
  if (!existing) {
    return Response.json({ error: "Guide introuvable" }, { status: 404 });
  }

  const body = await request.json();
  const result = guideSchema.safeParse(body);

  if (!result.success) {
    return Response.json(
      { error: "Validation failed", details: result.error.flatten() },
      { status: 400 },
    );
  }

  const { sections, ...guideData } = result.data;
  const slug = guideData.slug || slugify(guideData.title);

  const slugConflict = await prisma.guide.findFirst({
    where: { slug, id: { not: id } },
  });
  if (slugConflict) {
    return Response.json({ error: "Ce slug existe deja" }, { status: 409 });
  }

  await prisma.guide.update({
    where: { id },
    data: { ...guideData, slug },
  });

  // Replace sections
  if (sections) {
    await prisma.guideSection.deleteMany({ where: { guideId: id } });
    if (sections.length > 0) {
      await Promise.all(
        sections.map((s) =>
          prisma.guideSection.create({ data: { ...s, guideId: id } }),
        ),
      );
    }
  }

  const updated = await prisma.guide.findUnique({
    where: { id },
    include: { sections: { orderBy: { order: "asc" } } },
  });

  return Response.json({ data: updated });
}

export async function PATCH(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> },
) {
  const auth = await requireAdmin();
  if ("error" in auth) {
    return Response.json({ error: auth.error }, { status: auth.status });
  }

  const { id } = await params;
  const existing = await prisma.guide.findUnique({ where: { id } });
  if (!existing) {
    return Response.json({ error: "Guide introuvable" }, { status: 404 });
  }

  const body = await request.json();

  if (typeof body.published !== "boolean") {
    return Response.json({ error: "Champ 'published' requis" }, { status: 400 });
  }

  const guide = await prisma.guide.update({
    where: { id },
    data: { published: body.published },
  });

  return Response.json({ data: guide });
}

export async function DELETE(
  _request: NextRequest,
  { params }: { params: Promise<{ id: string }> },
) {
  const auth = await requireAdmin();
  if ("error" in auth) {
    return Response.json({ error: auth.error }, { status: auth.status });
  }

  const { id } = await params;
  const existing = await prisma.guide.findUnique({ where: { id } });
  if (!existing) {
    return Response.json({ error: "Guide introuvable" }, { status: 404 });
  }

  await prisma.guide.delete({ where: { id } });
  return Response.json({ message: "Guide supprime" });
}