Files
liberama/server/routes.js

84 lines
2.8 KiB
JavaScript

const c = require('./controllers');
const utils = require('./core/utils');
const multer = require('multer');
function initRoutes(app, wss, config) {
const misc = new c.MiscController(config);
const reader = new c.ReaderController(config);
const worker = new c.WorkerController(config);
new c.WebSocketController(wss, config);
//access
const [aAll, aNormal, aSite, aReader, aOmnireader] = // eslint-disable-line no-unused-vars
[config.mode, 'normal', 'site', 'reader', 'omnireader'];
//multer
const storage = multer.diskStorage({
destination: (req, file, cb) => {
cb(null, config.uploadDir);
},
filename: (req, file, cb) => {
cb(null, utils.randomHexString(30));
}
});
const upload = multer({ storage, limits: {fileSize: config.maxUploadFileSize} });
//routes
const routes = [
['POST', '/api/config', misc.getConfig.bind(misc), [aAll], {}],
['POST', '/api/reader/load-book', reader.loadBook.bind(reader), [aAll], {}],
['POST', '/api/reader/storage', reader.storage.bind(reader), [aAll], {}],
['POST', '/api/reader/upload-file', [upload.single('file'), reader.uploadFile.bind(reader)], [aAll], {}],
['POST', '/api/reader/restore-cached-file', reader.restoreCachedFile.bind(reader), [aAll], {}],
['POST', '/api/worker/get-state', worker.getState.bind(worker), [aAll], {}],
['POST', '/api/worker/get-state-finish', worker.getStateFinish.bind(worker), [aAll], {}],
];
//to app
for (let route of routes) {
let callbacks = [];
let [httpMethod, path, controllers, access, options] = route;
let controller = controllers;
if (Array.isArray(controllers)) {
controller = controllers[controllers.length - 1];
callbacks = controllers.slice(0, -1);
}
access = new Set(access);
let callback = () => {};
if (access.has(config.mode)) {//allowed
callback = async function(req, res) {
try {
const result = await controller(req, res, options);
if (result !== false)
res.send(result);
} catch (e) {
res.status(500).send({error: e.message});
}
};
} else {//forbidden
callback = async function(req, res) {
res.status(403);
};
}
callbacks.push(callback);
switch (httpMethod) {
case 'GET' :
app.get(path, ...callbacks);
break;
case 'POST':
app.post(path, ...callbacks);
break;
default:
throw new Error(`initRoutes error: unknown httpMethod: ${httpMethod}`);
}
}
}
module.exports = {
initRoutes
}