ng2-json-editor/src/shared/services/component-type.service.js

Angular2 component for editing large json documents

/*
 * This file is part of ng2-json-editor.
 * Copyright (C) 2016 CERN.
 *
 * ng2-json-editor is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * ng2-json-editor is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ng2-json-editor; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 * In applying this license, CERN does not
 * waive the privileges and immunities granted to it by virtue of its status
 * as an Intergovernmental Organization or submit itself to any jurisdiction.
*/
import { Injectable } from '@angular/core';
var ComponentTypeService = (function () {
    function ComponentTypeService() {
    }
    /**
     * It returns the editor specific type of given schema
     * In other words, which component to use for given schema.
     *
     * Possible values:
     *  - string, number, boolean, object, enum
     *  - primitive-list, table-list, complex-list
     *  - disabled, autocomplete
     *
     * @param {Object} schema
     * @return {string}
     */
    ComponentTypeService.prototype.getComponentType = function (schema) {
        if (!schema) {
            throw new Error('schema is undefined');
        }
        var schemaType = schema.type;
        if (!schemaType) {
            if (Object.keys(schema).length === 0) {
                return 'raw';
            }
        }
        else if (schemaType === 'string') {
            if (schema.autocompletionConfig) {
                return 'autocomplete';
            }
            else if (schema.enum) {
                return 'enum';
            }
        }
        else if (schemaType === 'object') {
            if (schema.properties['$ref']) {
                return 'ref';
            }
        }
        else if (schemaType === 'array') {
            var itemSchema_1 = schema.items;
            if (itemSchema_1.type === 'object' && !itemSchema_1.properties['$ref']) {
                // complex-array: if it's an object array
                // if its elements have at least a property with object (not ref-field)
                // or a non-primitive array.
                var isComplexArray = Object.keys(itemSchema_1.properties)
                    .some(function (prop) {
                    var propSchema = itemSchema_1.properties[prop];
                    return (propSchema.type === 'object' && !propSchema.properties['$ref']) ||
                        (propSchema.type === 'array' && (propSchema.items.type === 'object' || propSchema.items.type === 'array'));
                });
                if (isComplexArray) {
                    return 'complex-list';
                }
                else {
                    return 'table-list';
                }
            }
            else {
                // if schema.items.type is not object!
                return 'primitive-list';
            }
        }
        // execution reaches here if schemaType is either
        // 'number', 'integer', 'string' or something else which is currently not supported
        return schemaType;
    };
    return ComponentTypeService;
}());
export { ComponentTypeService };
ComponentTypeService.decorators = [
    { type: Injectable },
];
/** @nocollapse */
ComponentTypeService.ctorParameters = function () { return []; };
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