110 lines
2.8 KiB
TypeScript
110 lines
2.8 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Fluxer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import type {ZodError} from 'zod';
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interface ZodTooSmallIssue {
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code: 'too_small';
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minimum: number | bigint;
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type: string;
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}
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interface ZodTooBigIssue {
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code: 'too_big';
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maximum: number | bigint;
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type: string;
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}
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interface ZodInvalidTypeIssue {
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code: 'invalid_type';
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expected: string;
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received: string;
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}
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interface ZodCustomIssue {
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code: 'custom';
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params?: Record<string, unknown>;
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}
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type ZodValidationIssue = ZodError['issues'][number];
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function getIssueFieldName(issue: ZodValidationIssue): string {
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if (issue.path.length === 0) {
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return 'field';
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}
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return String(issue.path[issue.path.length - 1]);
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}
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function isTooSmallIssue(issue: ZodValidationIssue): issue is ZodValidationIssue & ZodTooSmallIssue {
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return issue.code === 'too_small' && 'minimum' in issue && 'type' in issue;
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}
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function isTooBigIssue(issue: ZodValidationIssue): issue is ZodValidationIssue & ZodTooBigIssue {
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return issue.code === 'too_big' && 'maximum' in issue && 'type' in issue;
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}
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function isInvalidTypeIssue(issue: ZodValidationIssue): issue is ZodValidationIssue & ZodInvalidTypeIssue {
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return issue.code === 'invalid_type' && 'expected' in issue && 'received' in issue;
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}
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function isCustomIssue(issue: ZodValidationIssue): issue is ZodValidationIssue & ZodCustomIssue {
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return issue.code === 'custom';
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}
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export function extractValidatorIssueVariables(issue: ZodValidationIssue): Record<string, unknown> | undefined {
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const fieldName = getIssueFieldName(issue);
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if (isTooSmallIssue(issue)) {
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return {
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name: fieldName,
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min: issue.minimum,
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minValue: issue.minimum,
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minimum: issue.minimum,
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type: issue.type,
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};
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}
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if (isTooBigIssue(issue)) {
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return {
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name: fieldName,
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max: issue.maximum,
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maxValue: issue.maximum,
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maximum: issue.maximum,
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type: issue.type,
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};
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}
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if (isInvalidTypeIssue(issue)) {
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return {
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name: fieldName,
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expected: issue.expected,
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received: issue.received,
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};
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}
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if (isCustomIssue(issue) && issue.params !== undefined && issue.params !== null) {
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return {
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name: fieldName,
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...issue.params,
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};
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}
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return {name: fieldName};
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}
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