fast-controllers
Version:
class based controllers, and implied folder route mapping for Fastify
183 lines (182 loc) • 7.7 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 __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = fastControllers;
exports.prepareController = prepareController;
const node_path_1 = __importDefault(require("node:path"));
const node_fs_1 = __importDefault(require("node:fs"));
const FastControllerException_InvalidControllerPath_1 = __importDefault(require("./exceptions/FastControllerException_InvalidControllerPath"));
const FastController_1 = require("./FastController");
function fastControllers(instance, options) {
if (!options || !options.path || !node_path_1.default.isAbsolute(options.path)) {
throw new FastControllerException_InvalidControllerPath_1.default(options.path || 'undefined');
}
return scanControllers(options.path)
.then(paths => {
return Promise.all(paths.map(path => {
return Promise.resolve(`${path}`).then(s => __importStar(require(s))).then(module => {
return {
controller: module.default,
route: path.substring(options.path.length)
.toLowerCase()
.replace(/index\/?$/, '')
.replace(/\\/g, '/')
.replace(/\/+$/, '')
};
});
}));
})
.then(modules => {
const scopedModules = {};
modules.forEach(module => {
if (!scopedModules[module.controller.scope])
scopedModules[module.controller.scope] = new Array();
scopedModules[module.controller.scope]?.push(module);
});
return scopedModules;
})
.then(scopedModules => {
return Promise.all(Object.keys(scopedModules).map(scope => {
return instance.register((_scope, _, next) => {
scopedModules[scope]?.forEach(module => {
const controller = new module.controller(instance, module.route);
if (!controller.schema) {
_scope.route(controller);
}
else {
controller.methods.forEach(method => {
const controllerInstance = new module.controller(instance, module.route);
_scope.route(prepareController(controllerInstance, method));
});
}
});
next();
});
}));
});
}
function scanControllers(controllerPath) {
return new Promise((resolve) => {
function scan(cPath) {
const paths = new Array();
node_fs_1.default.readdirSync(cPath, { withFileTypes: true }).forEach(entry => {
if (entry.isDirectory() && !entry.name.startsWith('.')) {
paths.push(...scan(node_path_1.default.join(cPath, entry.name)));
}
else if (entry.isFile() && !entry.name.endsWith('.map')) {
let modulePath = node_path_1.default.join(cPath, entry.name);
paths.push(modulePath.substring(0, modulePath.lastIndexOf('.')));
}
});
return paths;
}
resolve(scan(controllerPath));
});
}
function prepareController(controller, method) {
controller.method = method.toUpperCase();
const lMethod = method.toLowerCase();
if (controller.params) {
if (typeof controller.params === 'object' && controller.params.hasOwnProperty(lMethod)) {
controller.params = controller.params[lMethod];
}
if (typeof controller.params === 'string') {
controller.url = node_path_1.default.posix.join(controller.url, controller.params);
}
else if (Array.isArray(controller.params)) {
controller.url = node_path_1.default.posix.join(controller.url, ...controller.params.map(param => `:${param}`));
}
}
if (controller.schema?.params) {
if (controller.schema.params.hasOwnProperty(lMethod)) {
controller.schema.params = controller.schema.params[lMethod];
}
else {
FastController_1.METHODS.forEach(method => {
if (controller.schema?.params && controller.schema?.params.hasOwnProperty(method.toLowerCase())) {
delete controller.schema.params[method];
}
});
}
}
if (controller.schema?.querystring) {
if (controller.schema.querystring.hasOwnProperty(lMethod)) {
controller.schema.querystring = controller.schema.querystring[lMethod];
}
else {
FastController_1.METHODS.forEach(method => {
if (controller.schema?.querystring && controller.schema?.querystring.hasOwnProperty(method.toLowerCase())) {
delete controller.schema.querystring[method];
}
});
}
}
if (controller.schema?.response) {
if (controller.schema.response.hasOwnProperty(lMethod)) {
controller.schema.response = controller.schema.response[lMethod];
}
else {
FastController_1.METHODS.forEach(method => {
if (controller.schema?.response && controller.schema?.response.hasOwnProperty(method.toLowerCase())) {
delete controller.schema.response[method];
}
});
}
}
if (controller.method === 'GET') {
if (controller.schema?.body) {
delete controller.schema.body;
}
}
if (controller.schema?.body) {
if (controller.schema.body.hasOwnProperty(lMethod)) {
controller.schema.body = controller.schema.body[lMethod];
}
else {
FastController_1.METHODS.forEach(method => {
if (controller.schema?.body && controller.schema?.body.hasOwnProperty(method.toLowerCase())) {
delete controller.schema.body[method];
}
});
if (Object.keys(controller.schema.body).length === 0) {
delete controller.schema.body;
}
}
}
return controller;
}