30 lines
904 B
TypeScript
30 lines
904 B
TypeScript
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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import {FilterClause} from './filterClause';
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type FilterGroupOperation = 'and' | 'or'
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// A FilterGroup has 2 forms: (A or B or C) OR (A and B and C)
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class FilterGroup {
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operation: FilterGroupOperation = 'and'
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filters: (FilterClause | FilterGroup)[] = []
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static isAnInstanceOf(object: any): object is FilterGroup {
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return 'innerOperation' in object && 'filters' in object
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}
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constructor(o: any = {}) {
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this.operation = o.operation || 'and';
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this.filters = o.filters ?
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o.filters.map((p: any) => {
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if (FilterGroup.isAnInstanceOf(p)) {
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return new FilterGroup(p)
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}
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return new FilterClause(p)
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}) :
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[]
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}
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}
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export {FilterGroup, FilterGroupOperation}
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