105 lines
2.9 KiB
JavaScript
105 lines
2.9 KiB
JavaScript
import { get } from '@ember/object';
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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, namePrefix, map) {
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let fields = [];
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// expand all attributes
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attributeNames.forEach(field => expandProperties(field, x => fields.push(x)));
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let attributeMap = map || new Map();
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modelClass.eachAttribute((name, meta) => {
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let fieldName = namePrefix ? namePrefix + name : name;
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let maybeFragment = get(modelClass, fieldName);
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if (meta.isFragment && maybeFragment) {
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// pass the fragment and all fields that start with
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// the fragment name down to get extracted from the Fragment
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expandAttributeMeta(
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maybeFragment,
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fields.filter(f => f.startsWith(fieldName)),
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fieldName + '.',
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attributeMap
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);
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return;
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}
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attributeMap.set(fieldName, meta);
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});
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// we have all of the attributes in the map now,
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// so we'll replace each key in `fields` with the expanded meta
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fields = fields.map(field => {
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let meta = attributeMap.get(field);
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if (meta) {
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var { type, options } = meta;
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}
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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 fragment it's on
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name: field,
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type: type,
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options: options,
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};
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});
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return fields;
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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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