nestjs-router/dist/index.js

nest路由嵌套工具

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
require("reflect-metadata");
const constants_1 = require("@nestjs/common/constants");
const nestedClassType = {
    modules: constants_1.MODULE_PATH,
    controllers: constants_1.PATH_METADATA
};
class NestRouter {
    static nestController(path, routes) {
        return NestRouter.flattenRoutes(path, routes, constants_1.metadata.CONTROLLERS);
    }
    static nestModule(path, routes) {
        return NestRouter.flattenRoutes(path, routes, constants_1.metadata.MODULES);
    }
    static flattenRoutes(rootPath, routes, type) {
        let flatRoutes = [];
        Object.keys(routes).forEach((path) => {
            const target = routes[path];
            if (target instanceof Function) {
                let NestedClass = NestRouter.buildPath(rootPath, target, type);
                flatRoutes.push(NestedClass);
            }
            flatRoutes = flatRoutes.concat(NestRouter.flattenRoutes(`${rootPath}/${path}`, target, type));
        });
        return flatRoutes;
    }
    static buildPath(rootPath, target, metaType) {
        const oldPath = Reflect.getMetadata(nestedClassType[metaType], target);
        const newPath = oldPath ? `${rootPath}/${oldPath}` : rootPath;
        class NestedClass extends target {
        }
        Reflect.defineMetadata(nestedClassType[metaType], newPath, NestedClass);
        Reflect.defineProperty(NestedClass, "name", { value: target.name, writable: true });
        return NestedClass;
    }
}
exports.default = NestRouter;