@feathersjs/koa
Version:
Feathers KoaJS framework bindings and REST provider
106 lines • 4.41 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __exportStar = (this && this.__exportStar) || function(m, exports) {
for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.serveStatic = exports.cors = exports.bodyParser = exports.Koa = void 0;
exports.koa = koa;
const koa_1 = __importDefault(require("koa"));
exports.Koa = koa_1.default;
const koa_qs_1 = __importDefault(require("koa-qs"));
const transport_commons_1 = require("@feathersjs/transport-commons");
const commons_1 = require("@feathersjs/commons");
const koa_body_1 = require("koa-body");
Object.defineProperty(exports, "bodyParser", { enumerable: true, get: function () { return koa_body_1.koaBody; } });
const cors_1 = __importDefault(require("@koa/cors"));
exports.cors = cors_1.default;
const koa_static_1 = __importDefault(require("koa-static"));
exports.serveStatic = koa_static_1.default;
__exportStar(require("./authentication"), exports);
__exportStar(require("./declarations"), exports);
__exportStar(require("./handlers"), exports);
__exportStar(require("./rest"), exports);
const debug = (0, commons_1.createDebug)('@feathersjs/koa');
function koa(feathersApp, koaApp = new koa_1.default()) {
if (!feathersApp) {
return koaApp;
}
if (typeof feathersApp.setup !== 'function') {
throw new Error('@feathersjs/koa requires a valid Feathers application instance');
}
const app = feathersApp;
const { listen: koaListen, use: koaUse } = koaApp;
const { use: feathersUse, teardown: feathersTeardown } = feathersApp;
Object.assign(app, {
use(location, ...args) {
if (typeof location === 'string') {
return feathersUse.call(this, location, ...args);
}
return koaUse.call(this, location);
},
async listen(port, ...args) {
const server = koaListen.call(this, port, ...args);
this.server = server;
await this.setup(server);
debug('Feathers application listening');
return server;
},
async teardown(server) {
return feathersTeardown.call(this, server).then(() => new Promise((resolve, reject) => {
if (this.server) {
this.server.close((e) => (e ? reject(e) : resolve(this)));
}
else {
resolve(this);
}
}));
}
});
const appDescriptors = {
...Object.getOwnPropertyDescriptors(Object.getPrototypeOf(app)),
...Object.getOwnPropertyDescriptors(app)
};
const newDescriptors = {
...Object.getOwnPropertyDescriptors(Object.getPrototypeOf(koaApp)),
...Object.getOwnPropertyDescriptors(koaApp)
};
// Copy all non-existing properties (including non-enumerables)
// that don't already exist on the Express app
Object.keys(newDescriptors).forEach((prop) => {
const appProp = appDescriptors[prop];
const newProp = newDescriptors[prop];
if (appProp === undefined && newProp !== undefined) {
Object.defineProperty(app, prop, newProp);
}
});
(0, koa_qs_1.default)(app);
Object.getOwnPropertySymbols(koaApp).forEach((symbol) => {
const target = app;
const source = koaApp;
target[symbol] = source[symbol];
});
// This reinitializes hooks
app.setup = feathersApp.setup;
app.teardown = feathersApp.teardown;
app.configure((0, transport_commons_1.routing)());
app.use((ctx, next) => {
ctx.feathers = { ...ctx.feathers, provider: 'rest' };
return next();
});
return app;
}
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