mihawk/dist/esm/src/middlewares/404.js

A tiny & simple mock server tool, support json,js,cjs,ts(typescript).

'use strict';
import { readFileSync } from 'fs-extra';
import { Debugger } from '../utils/print';
import { ASSET_TPL_HTML_404_PATH } from '../root';
export default function notFound() {
    Debugger.log('mdw-404: init...');
    const html = readFileSync(ASSET_TPL_HTML_404_PATH, 'utf-8');
    return async function (ctx, next) {
        const { routePath, mockRelPath, request, url } = ctx || {};
        Debugger.log('mdw-404: >>', routePath);
        await next();
        if (ctx.status === 404 && !ctx.body) {
            const { accept } = request.headers || {};
            if (accept.includes('text/html') || accept.includes('application/xhtml+xml')) {
                ctx.set('Content-Type', 'text/html');
                ctx.body = html.replace('<%= detailMsg %>', `The Mock-data(&nbsp;<i></i>&nbsp;&nbsp;)${mockRelPath} is not found!!!`);
            }
            else if (accept.includes('application/json')) {
                ctx.set('Content-Type', 'application/json');
                ctx.body = JSON.stringify({ code: 404, data: '404 Not Found', msg: `Target request '${url}' was not found!` });
            }
            else {
                ctx.set('Content-Type', 'application/json');
                ctx.body = JSON.stringify({ code: 404, data: '404 Not Found', msg: `Target request ${routePath} (${accept}) was not found!` });
            }
        }
        Debugger.log('mdw-404: <<', routePath);
    };
}