@oada/well-known-json/dist/WellKnownJSON.js

Middleware for JSON Well-Known resources

"use strict";
/**
 * @license
 * Copyright 2014-2022 Open Ag Data Alliance
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
var _WellKnownJSON_base, _WellKnownJSON_json;
Object.defineProperty(exports, "__esModule", { value: true });
exports.WellKnownJSON = void 0;
const tslib_1 = require("tslib");
const RELATIVE = /^\.\.?\//;
function isIterable(value) {
    return typeof value === 'object' && Symbol.iterator in (value ?? {});
}
function hasEntries(value) {
    return (typeof value === 'object' &&
        // @ts-expect-error stuff
        typeof value?.entries === 'function');
}
function normalize(collection) {
    const entries = isIterable(collection)
        ? collection
        : Object.entries(collection);
    return new Map(Array.from(entries, ([k, v]) => [
        k,
        new Map(isIterable(v) ? v : Object.entries(v)),
    ]));
}
class WellKnownJSON {
    constructor(resources, options = {}) {
        _WellKnownJSON_base.set(this, void 0);
        _WellKnownJSON_json.set(this, void 0);
        tslib_1.__classPrivateFieldSet(this, _WellKnownJSON_base, options.baseUri, "f");
        tslib_1.__classPrivateFieldSet(this, _WellKnownJSON_json, normalize(resources), "f");
    }
    /**
     * Get a particular well-known resource
     *
     * @param name
     * @param base
     * @returns
     */
    getResource(name, baseIn, ...rest) {
        const base = tslib_1.__classPrivateFieldGet(this, _WellKnownJSON_base, "f") ?? baseIn;
        const match = tslib_1.__classPrivateFieldGet(this, _WellKnownJSON_json, "f").get(name);
        return resourceify(match);
        function resourceify(value) {
            if (!value) {
                return value;
            }
            switch (typeof value) {
                case 'string': {
                    return RELATIVE.test(value) ? new URL(value, base).toString() : value;
                }
                case 'object': {
                    if (!value) {
                        return value;
                    }
                    if (Array.isArray(value)) {
                        return value.map((element) => resourceify(element));
                    }
                    const entries = hasEntries(value)
                        ? value.entries()
                        : Object.entries(value);
                    return Object.fromEntries(Array.from(entries, ([k, v]) => [k, resourceify(v)]));
                }
                case 'function': {
                    /* Call functions */
                    return resourceify(value(...rest));
                }
                default: {
                    return value;
                }
            }
        }
    }
    /**
     * Add Well-Known resource, merging with any preexisting ones
     */
    addResource(uri, collection) {
        const entries = isIterable(collection)
            ? collection
            : Object.entries(collection);
        tslib_1.__classPrivateFieldGet(this, _WellKnownJSON_json, "f").set(uri, new Map([...(tslib_1.__classPrivateFieldGet(this, _WellKnownJSON_json, "f").get(uri) ?? []), ...entries]));
    }
}
_WellKnownJSON_base = new WeakMap(), _WellKnownJSON_json = new WeakMap();
// eslint-disable-next-line @typescript-eslint/naming-convention
WellKnownJSON.METHODS = ['OPTIONS', 'GET', 'HEAD'];
exports.WellKnownJSON = WellKnownJSON;
//# sourceMappingURL=WellKnownJSON.js.map