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51 lines
1.8 KiB
Plaintext
51 lines
1.8 KiB
Plaintext
// zod-json-schema-compat.ts
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// ----------------------------------------------------
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// JSON Schema conversion for both Zod v3 and Zod v4 (Mini)
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// v3 uses your vendored converter; v4 uses Mini's toJSONSchema
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// ----------------------------------------------------
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import * as z4mini from 'zod/v4-mini';
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import { getObjectShape, safeParse, isZ4Schema, getLiteralValue } from './zod-compat.js';
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import { zodToJsonSchema } from 'zod-to-json-schema';
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function mapMiniTarget(t) {
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if (!t)
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return 'draft-7';
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if (t === 'jsonSchema7' || t === 'draft-7')
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return 'draft-7';
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if (t === 'jsonSchema2019-09' || t === 'draft-2020-12')
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return 'draft-2020-12';
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return 'draft-7'; // fallback
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}
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export function toJsonSchemaCompat(schema, opts) {
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if (isZ4Schema(schema)) {
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// v4 branch — use Mini's built-in toJSONSchema
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return z4mini.toJSONSchema(schema, {
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target: mapMiniTarget(opts?.target),
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io: opts?.pipeStrategy ?? 'input'
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});
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}
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// v3 branch — use vendored converter
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return zodToJsonSchema(schema, {
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strictUnions: opts?.strictUnions ?? true,
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pipeStrategy: opts?.pipeStrategy ?? 'input'
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});
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}
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export function getMethodLiteral(schema) {
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const shape = getObjectShape(schema);
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const methodSchema = shape?.method;
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if (!methodSchema) {
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throw new Error('Schema is missing a method literal');
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}
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const value = getLiteralValue(methodSchema);
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if (typeof value !== 'string') {
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throw new Error('Schema method literal must be a string');
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}
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return value;
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}
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export function parseWithCompat(schema, data) {
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const result = safeParse(schema, data);
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if (!result.success) {
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throw result.error;
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}
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return result.data;
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}
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//# sourceMappingURL=zod-json-schema-compat.js.map |