111 lines
3.2 KiB
JavaScript
111 lines
3.2 KiB
JavaScript
/**
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* Copyright (c) HashiCorp, Inc.
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* SPDX-License-Identifier: MPL-2.0
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*/
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import { expandProperties } from '@ember/object/computed';
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/*
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*
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* @param modelClass DS.Model
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* @param attributeNames Array[String]
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* @param prefixName String
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* @param map Map
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* @returns Array[Object]
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*
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* A function that takes a model and an array of attributes
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* and expands them in-place to an array of metadata about the attributes
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*
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* if passed a Model with attributes `foo` and `bar` and the array ['foo', 'bar']
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* the returned array would take the form of:
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*
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* [
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* {
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* name: 'foo',
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* type: 'string',
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* options: {
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* defaultValue: 'Foo'
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* }
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* },
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* {
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* name: 'bar',
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* type: 'string',
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* options: {
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* defaultValue: 'Bar',
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* editType: 'textarea',
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* label: 'The Bar Field'
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* }
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* },
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* ]
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*
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*/
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export const expandAttributeMeta = function (modelClass, attributeNames) {
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const fields = [];
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// expand all attributes
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// see docs for examples of brace-expansion - https://api.emberjs.com/ember/4.4/functions/@ember%2Fobject%2Fcomputed/expandProperties
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attributeNames.map((field) => expandProperties(field, (prop) => fields.push(prop)));
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// cache results of eachAttribute so we don't call it on each iteration of fields loop
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const modelAttrs = {};
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const getAttributeMeta = (klass, attrKey) => {
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// populate cache if empty
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if (!modelAttrs[klass.modelName]) {
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modelAttrs[klass.modelName] = [];
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klass.eachAttribute((name, meta) => {
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modelAttrs[klass.modelName].push(meta);
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});
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}
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// lookup attr and return meta
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return modelAttrs[klass.modelName].findBy('name', attrKey);
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};
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return fields.map((field) => {
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let meta = {};
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// check for relationship by presence of dot nation in field name
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if (field.includes('.')) {
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const [relKey, prop] = field.split('.');
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const rel = modelClass.belongsTo(relKey);
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const relModelClass = modelClass.store.modelFor(rel.type);
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meta = getAttributeMeta(relModelClass, prop);
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} else {
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meta = getAttributeMeta(modelClass, field);
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}
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const { type, options } = meta || {};
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return {
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// using field name here because it is the full path,
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// name on the attribute meta will be relative to the relationship if applicable
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name: field,
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type,
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options,
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};
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});
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};
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/*
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*
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* @param modelClass DS.Model
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* @param fieldGroups Array[Object]
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* @returns Array
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*
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* A function meant for use on an Ember Data Model
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*
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* The function takes a array of groups, each group
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* being a list of attributes on the model, for example
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* `fieldGroups` could look like this
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*
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* [
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* { default: ['commonName', 'format'] },
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* { Options: ['altNames', 'ipSans', 'ttl', 'excludeCnFromSans'] },
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* ]
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*
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* The array will get mapped over producing a new array with each attribute replaced with that attribute's metadata from the attr declaration
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*/
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export default function (modelClass, fieldGroups) {
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return fieldGroups.map((group) => {
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const groupKey = Object.keys(group)[0];
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const fields = expandAttributeMeta(modelClass, group[groupKey]);
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return { [groupKey]: fields };
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});
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}
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