104 lines
3.1 KiB
TypeScript
104 lines
3.1 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server';
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import { getDataSource, Post } from '@/lib/database';
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// GET /api/posts - Get all posts
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export async function GET(request: NextRequest) {
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try {
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const dataSource = await getDataSource();
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const postRepository = dataSource.getRepository(Post);
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// Get query parameters
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const url = new URL(request.url);
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const parentId = url.searchParams.get('parentId');
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// Pagination parameters
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const page = parseInt(url.searchParams.get('page') || '1');
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const pageSize = parseInt(url.searchParams.get('pageSize') || '10');
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const skip = (page - 1) * pageSize;
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// Build query
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let queryBuilder = postRepository.createQueryBuilder('post')
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.leftJoinAndSelect('post.user', 'user')
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.leftJoinAndSelect('post.parent', 'parent')
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.orderBy('post.createdAt', 'DESC');
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// Filter by parentId if provided
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if (parentId) {
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if (parentId === 'null') {
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// Get root posts (no parent)
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queryBuilder = queryBuilder.where('post.parentId IS NULL');
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} else {
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// Get children of specific parent
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queryBuilder = queryBuilder.where('post.parentId = :parentId', { parentId });
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}
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}
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// Get total count for pagination
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const totalCount = await queryBuilder.getCount();
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// Apply pagination
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queryBuilder = queryBuilder
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.skip(skip)
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.take(pageSize);
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// Execute query
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const posts = await queryBuilder.getMany();
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// Calculate total pages
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const totalPages = Math.ceil(totalCount / pageSize);
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return NextResponse.json({
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data: posts,
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pagination: {
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page,
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pageSize,
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totalCount,
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totalPages
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}
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});
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} catch (error) {
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console.error('Error fetching posts:', error);
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return NextResponse.json(
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{ error: 'Failed to fetch posts' },
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{ status: 500 }
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);
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}
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}
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// POST /api/posts - Create a new post
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export async function POST(request: NextRequest) {
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try {
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const data = await request.json();
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const { title, content, userId, parentId } = data;
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// Validate required fields
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if (!title || !content || !userId) {
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return NextResponse.json(
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{ error: 'Title, content, and userId are required' },
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{ status: 400 }
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);
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}
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const dataSource = await getDataSource();
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const postRepository = dataSource.getRepository(Post);
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// Create new post
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const newPost = postRepository.create({
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title,
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content,
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userId,
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parentId: parentId || null
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});
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await postRepository.save(newPost);
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return NextResponse.json(newPost, { status: 201 });
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} catch (error) {
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console.error('Error creating post:', error);
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return NextResponse.json(
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{ error: 'Failed to create post' },
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{ status: 500 }
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);
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}
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}
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