import DictOptions from './DictOptions'
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import DictData from './DictData'
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export default function dictConverter(dict, dictMeta) {
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const label = determineDictField(dict, dictMeta.labelField, ...DictOptions.DEFAULT_LABEL_FIELDS)
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const value = determineDictField(dict, dictMeta.valueField, ...DictOptions.DEFAULT_VALUE_FIELDS)
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const children = determineDictField(dict, dictMeta.childrenField, ...DictOptions.DEFAULT_CHILDREN_FIELDS)
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// 递归处理子字典
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const childDicts = dict[children]
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let childDictData = []
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if (childDicts && childDicts.length > 0) {
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childDictData = childDicts.map(childDict => dictConverter(childDict, dictMeta))
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}
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return new DictData(dict[label], dict[value], dict, childDictData)
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// return new DictData(dict[label], dict[value], dict, dict[children])
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}
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/**
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* 确定字典字段
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* @param {DictData} dict
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* @param {...String} fields
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*/
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function determineDictField(dict, ...fields) {
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return fields.find(f => Object.prototype.hasOwnProperty.call(dict, f))
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}
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