All files / src/app/api/admin/support/articles/[id] route.ts

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export const dynamic = "force-dynamic";

/**
 * Admin Support Article Detail API
 * GET /api/admin/support/articles/[id] - Get article
 * PATCH /api/admin/support/articles/[id] - Update article
 * DELETE /api/admin/support/articles/[id] - Delete article
 */

import { NextRequest, NextResponse } from 'next/server';
import { requireAdminRole, handleAuthError } from '@/lib/auth';
import { prisma } from '@/lib/prisma';
import { UpdateArticleSchema } from '@/lib/validation/support-schemas';
import { handleError } from '@/lib/error-handler';
import { logger } from '@/lib/logging';

interface RouteParams {
  params: Promise<{ id: string }>;
}

export async function GET(request: NextRequest, { params }: RouteParams) {
  try {
    await requireAdminRole();
    const { id } = await params;

    const article = await prisma.supportArticle.findUnique({
      where: { id }});

    if (!article) {
      return NextResponse.json(
        { success: false, error: 'Article not found' },
        { status: 404 }
      );
    }

    return NextResponse.json({
      success: true,
      data: article});
  } catch (error) {
    const authResponse = handleAuthError(error as Error);
    if (authResponse) return authResponse;

    logger.error('Error fetching admin article', error instanceof Error ? error : new Error(String(error)), { category: 'ADMIN_SUPPORT' });
    return handleError(error);
  }
}

export async function PATCH(request: NextRequest, { params }: RouteParams) {
  try {
    await requireAdminRole();
    const { id } = await params;

    // Check if article exists
    const existingArticle = await prisma.supportArticle.findUnique({
      where: { id }});

    if (!existingArticle) {
      return NextResponse.json(
        { success: false, error: 'Article not found' },
        { status: 404 }
      );
    }

    // Validate input
    const body = await request.json();
    const validationResult = UpdateArticleSchema.safeParse(body);
    if (!validationResult.success) {
      return NextResponse.json(
        {
          success: false,
          error: 'Validation failed',
          details: validationResult.error.flatten().fieldErrors},
        { status: 400 }
      );
    }

    const data = validationResult.data;

    // Check slug uniqueness if changing
    if (data.slug && data.slug !== existingArticle.slug) {
      const slugExists = await prisma.supportArticle.findUnique({
        where: { slug: data.slug }});

      if (slugExists) {
        return NextResponse.json(
          { success: false, error: 'An article with this slug already exists' },
          { status: 409 }
        );
      }
    }

    // Build update data
    const updateData: Record<string, unknown> = {};

    if (data.title !== undefined) updateData.title = data.title;
    if (data.slug !== undefined) updateData.slug = data.slug;
    if (data.content !== undefined) updateData.content = data.content;
    if (data.summary !== undefined) updateData.summary = data.summary;
    if (data.category !== undefined) updateData.category = data.category;
    if (data.keywords !== undefined) updateData.keywords = data.keywords;

    // Handle publish state change
    if (data.isPublished !== undefined) {
      updateData.isPublished = data.isPublished;

      // Set publishedAt if publishing for the first time
      if (data.isPublished && !existingArticle.publishedAt) {
        updateData.publishedAt = new Date();
      }
    }

    // Update the article
    const article = await prisma.supportArticle.update({
      where: { id },
      data: updateData});

    logger.info('Support article updated', {
      category: 'ADMIN_SUPPORT',
      articleId: id,
      changes: Object.keys(updateData)});

    return NextResponse.json({
      success: true,
      data: article});
  } catch (error) {
    const authResponse = handleAuthError(error as Error);
    if (authResponse) return authResponse;

    logger.error('Error updating admin article', error instanceof Error ? error : new Error(String(error)), { category: 'ADMIN_SUPPORT' });
    return handleError(error);
  }
}

export async function DELETE(request: NextRequest, { params }: RouteParams) {
  try {
    await requireAdminRole();
    const { id } = await params;

    // Check if article exists
    const article = await prisma.supportArticle.findUnique({
      where: { id },
      select: { id: true, title: true }});

    if (!article) {
      return NextResponse.json(
        { success: false, error: 'Article not found' },
        { status: 404 }
      );
    }

    // Delete the article
    await prisma.supportArticle.delete({
      where: { id }});

    logger.info('Support article deleted', {
      category: 'ADMIN_SUPPORT',
      articleId: id,
      title: article.title});

    return NextResponse.json({
      success: true,
      message: 'Article deleted successfully'});
  } catch (error) {
    const authResponse = handleAuthError(error as Error);
    if (authResponse) return authResponse;

    logger.error('Error deleting admin article', error instanceof Error ? error : new Error(String(error)), { category: 'ADMIN_SUPPORT' });
    return handleError(error);
  }
}