All files / src/pages/api reaction.ts

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// Services
import { STATUS_CODE, STATUS_MESSAGES } from '@shared/constants';
import { lunchMenusService } from '@/services';
 
// Types
import { UserReaction } from '@/types';
 
/**
 * POST handler for user reactions (like/dislike) on lunch menus.
 *
 * @param {Object} context - Request context
 * @param {Request} context.request - Must include:
 *   - Header: `Authorization: Bearer <token>`
 *   - Body: { lunchMenuId: string, type: "LIKE" | "DISLIKE" }
 *
 * @returns {Promise<Response>} JSON with:
 *   - success {boolean}
 *   - error {object|null} { code, status, message }
 */
export const POST = async ({ request }: { request: Request }) => {
  try {
    const authHeader = request.headers.get('Authorization');
    if (!authHeader?.startsWith('Bearer ')) {
      return new Response(
        JSON.stringify({
          success: false,
          error: {
            code: 'UNAUTHORIZED',
            status: STATUS_CODE.UNAUTHORIZED,
            message: STATUS_MESSAGES[STATUS_CODE.UNAUTHORIZED],
          },
        }),
        {
          status: STATUS_CODE.UNAUTHORIZED,
          headers: { 'Content-Type': 'application/json' },
        },
      );
    }
 
    const token = authHeader.replace('Bearer ', '').trim();
    const { lunchMenuId, type } = await request.json();
 
    if (!lunchMenuId || !type) {
      return new Response(
        JSON.stringify({
          success: false,
          error: {
            code: 'INVALID_REQUEST',
            status: STATUS_CODE.BAD_REQUEST,
            message: STATUS_MESSAGES[STATUS_CODE.BAD_REQUEST],
          },
        }),
        {
          status: STATUS_CODE.BAD_REQUEST,
          headers: { 'Content-Type': 'application/json' },
        },
      );
    }
 
    // Determine which action to perform (like or dislike)
    const reactionFn =
      type === UserReaction.LIKE
        ? lunchMenusService.like
        : lunchMenusService.dislike;
 
    // Execute the vote action
    const { success, error } = await reactionFn(lunchMenuId, token);
 
    return new Response(JSON.stringify({ success, error }), {
      status: success
        ? STATUS_CODE.OK
        : error?.status || STATUS_CODE.UNAUTHORIZED,
      headers: { 'Content-Type': 'application/json' },
    });
  } catch (err) {
    return new Response(JSON.stringify({ success: false, error: err }), {
      status: STATUS_CODE.INTERNAL_SERVER_ERROR,
      headers: { 'Content-Type': 'application/json' },
    });
  }
};