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import forEach from 'lodash/forEach';
import {createField, isCompositeType} from './utils';
import {types} from './types';
import NullField from './nullField';
import type {Field} from './types';
export default class ArrayField implements Field {
schema: any;
rootSchema: any;
key: string;
isEntity: boolean;
constructor({rootSchema, schema, key, isEntity}: {rootSchema: any, schema: any, key: string, isEntity?: ?boolean}) {
this.key = key;
this.rootSchema = rootSchema;
this.schema = schema;
this.isEntity = isEntity || false;
}
getAttr(name: string) {
return this.schema[name];
}
getKey() {
return this.key;
}
getType() {
return types.ARRAY;
}
exists() {
return true;
}
getChild(fieldName: string) {
if (isCompositeType(this.schema.items.type)) {
const child = createField(fieldName, this.rootSchema, this.schema.items);
const childField = child.getChild(fieldName);
return childField;
}
if (!this.schema.items || !this.schema.items.items || !this.schema.items.items[fieldName]) {
return new NullField({key: fieldName});
}
// array of object
const field = createField(fieldName, this.rootSchema, this.schema.items.items[fieldName]);
return field;
}
forEach(visitor: Function) {
if (isCompositeType(this.schema.items.type)) {
const child = createField('', this.rootSchema, this.schema.items);
child.forEach(visitor);
return;
}
forEach(this.schema.items.items, (item, key) => {
const field = createField(key, this.rootSchema, this.schema.items.items[key]);
visitor(field);
});
}
}
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