csr-controller/index.js

DB Controller for client side rendering

"use strict";
/* eslint-disable @typescript-eslint/no-empty-interface */
Object.defineProperty(exports, "__esModule", { value: true });
exports.createSubController = exports.createController = exports.CRUDFetchMethod = void 0;
exports.CRUDFetchMethod = ['GET', 'POST', 'PATCH', 'DELETE'];
/**
 * Create controller
 *
 * @param data {@link ControllerProps | Configuration object} for the controller
 * @returns Function to provide template
 */
const createController = (data) => {
    data.$base ??= 'custom';
    data.$server ??= '';
    data.$protected ??= true;
    /**
     * Function to provide template
     *
     * @param template Template to use for this controller
     * @param sc Array of subcontrollers
     * @returns Controller
     */
    //  TODO need to give proper generic type to create template
    return (template) => {
        return (config) => {
            // Default values
            config ??= {};
            config.subcontrollers ??= {};
            config.methods ??= {};
            const subs = Object.keys(config.subcontrollers).reduce((p, c) => {
                p[c] = config.subcontrollers[c](template)(data);
                return p;
            }, {});
            const mets = Object.keys(config.methods).reduce((p, c) => {
                p[c] = config.methods[c](template(data));
                return p;
            }, {});
            // Function to change server for controller and subcontrollers
            const $changeServer = (server) => {
                data.$server = server;
                // Change each subcontroller $server and update template methods
                Object.keys(subs).forEach(k => {
                    subs[k] = { ...config.subcontrollers[k](template)(data), $server: server };
                });
                // Change each method template
                Object.keys(mets).forEach(k => {
                    mets[k] = config.methods[k](template(data));
                });
                return {
                    ...data,
                    ...template(data),
                    ...subs,
                    ...mets,
                    $changeServer,
                    $clone,
                };
            };
            // Function to clone controller with new template
            const $clone = (t) => {
                template = t;
                // Change each subcontroller template
                Object.keys(subs).forEach(k => {
                    subs[k] = { ...config.subcontrollers[k](t)(data) };
                });
                return {
                    ...data,
                    ...subs,
                    ...mets,
                    ...t(data),
                    $changeServer,
                    $clone,
                };
            };
            return {
                ...data,
                ...template(data),
                ...subs,
                ...mets,
                $changeServer,
                $clone,
            };
        };
    };
};
exports.createController = createController;
/**
 * Create subcontroller
 *
 * @param data Configuration object for the subcontroller
 * @returns
 */
const createSubController = (data) => {
    /**
     * Function to provide template
     *
     * @param template Template to use for this subcontroller
     * @returns Function to provide parent controller props
     */
    return (template) => {
        /**
         * Function to provide parent controller props
         *
         * @param c ControllerProps
         * @returns Subcontrollers
         */
        return (c) => {
            const { $protected, $url: $parentUrl, $base } = c;
            const { read, index } = template({
                ...c,
                $base,
                $protected,
                $parentUrl,
                ...data,
            });
            return {
                ...c,
                $parentUrl,
                ...data,
                read,
                index,
            };
        };
    };
};
exports.createSubController = createSubController;