67 lines
1.8 KiB
TypeScript
67 lines
1.8 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 {OpenAPIPathItem, OpenAPISchema} from '@fluxer/openapi/src/OpenAPITypes';
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const OPENAPI_SCHEMA_REF_PATTERN = /#\/components\/schemas\/([A-Za-z0-9_]+)/;
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export function collectReferencedSchemaNames(
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paths: Record<string, OpenAPIPathItem>,
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allSchemas: Record<string, OpenAPISchema>,
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): Set<string> {
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const referenced = new Set<string>();
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function extractRefs(value: unknown): void {
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if (value == null || typeof value !== 'object') {
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return;
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}
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if ('$ref' in value && typeof (value as {$ref: string}).$ref === 'string') {
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const ref = (value as {$ref: string}).$ref;
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const match = ref.match(OPENAPI_SCHEMA_REF_PATTERN);
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if (match) {
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const schemaName = match[1];
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if (!referenced.has(schemaName)) {
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referenced.add(schemaName);
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if (allSchemas[schemaName]) {
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extractRefs(allSchemas[schemaName]);
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}
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}
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}
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}
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if (Array.isArray(value)) {
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for (const item of value) {
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extractRefs(item);
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}
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return;
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}
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for (const nested of Object.values(value as Record<string, unknown>)) {
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extractRefs(nested);
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}
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}
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extractRefs(paths);
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referenced.add('Error');
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return referenced;
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}
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