45 lines
1.9 KiB
TypeScript
45 lines
1.9 KiB
TypeScript
import {Option} from "../../openaireLibrary/sharedComponents/input/input.component";
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import {Criteria} from "../../openaireLibrary/utils/entities/contentProvider";
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export class CriteriaUtils {
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public readonly fields: Option[] = [
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{value: 'author', label: 'Author\'s name'},
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{value: 'title', label: 'Title'},
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{value: 'orcid', label: 'Author\'s ORCID'},
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{value: 'contributor', label: 'Contributor'},
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{value: 'description', label: 'Description'},
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{value: 'subject', label: 'Subject'},
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{value: 'fos', label: 'Field of Science'},
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{value: 'sdg', label: 'SDG'},
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{value: 'publisher', label: 'Publisher'},
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{value: 'publicationyear', label: 'Publication Year'}
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]
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public readonly numericFields: string[] = ['publicationyear'];
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public readonly verbs: Option[] = [
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{value: 'contains', label: 'contains'},
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{value: 'equals', label: 'equals'},
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{value: 'not_contains', label: 'not contains'},
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{value: 'not_equals', label: 'not equals'},
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{value: 'starts_with', label: 'starts with'}
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]
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public readonly verbsForNumbers: Option[] = [
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{value: 'equals', label: 'equals'},
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{value: 'lesser_than', label: 'lesser than'},
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{value: 'greater_than', label: 'greater than'}
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]
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public getFiltersAsText(criteria: Criteria[]): string {
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let text = criteria.slice(0, 3).map((criterion, index) => (index + 1) + ". " + criterion.constraint.map(constraint => {
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let field = this.fields.find(field => field.value === constraint.field)?.label;
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let matchCase = false;
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if (!constraint.verb.includes('_caseinsensitive')) {
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matchCase = true;
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}
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let verb = [...this.verbs,...this.verbsForNumbers].find(verb => verb.value === constraint.verb.replace("_caseinsensitive", "")).label;
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let value = '"' + constraint.value + '"' + (matchCase ? " (Match case)" : "");
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return field + " " + verb + " " + value;
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}).join(" <b>and</b> "));
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return text.join("<br>");
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}
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}
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