import { defineEventHandler, EventHandlerRequest } from 'h3';
import { DB } from '~~/server/db/DB';
import { createErrorResponse, createSuccessResponse, IResponse } from '~~/server/utils/response';
import type { IChannel } from './[id]';

export default defineEventHandler<EventHandlerRequest, Promise<IResponse<IChannel & {
  childs: IChannel[];
}>>>(async (event) => {
  try {  
    const query = getQuery(event);
    const name = query.name as string;
    if (!name)
      return createErrorResponse('分类名称不能为空');
    
    const category = await DB.table('pr_cms_channel')
            .where('name', name)
            .where('status', 'normal')
            .first();
    if (!category) 
      return createErrorResponse('分类不存在');

    const childs = await DB.table('pr_cms_channel')
      .where('status', 'normal')
      .where('parent_id', category.id)
      .orderBy('weigh', 'desc')
      .orderBy('id', 'desc')
      .get();
    category.childs = childs;
    return createSuccessResponse(category);
  } catch (error) {
    return createErrorResponse(error);
  }
});