agsamantha/node_modules/openai/_vendor/zod-to-json-schema/zodToJsonSchema.mjs
2024-10-02 15:15:21 -05:00

79 lines
No EOL
3.2 KiB
JavaScript

import { parseDef } from "./parseDef.mjs";
import { getRefs } from "./Refs.mjs";
import { zodDef, isEmptyObj } from "./util.mjs";
const zodToJsonSchema = (schema, options) => {
const refs = getRefs(options);
const name = typeof options === 'string' ? options
: options?.nameStrategy === 'title' ? undefined
: options?.name;
const main = parseDef(schema._def, name === undefined ? refs : ({
...refs,
currentPath: [...refs.basePath, refs.definitionPath, name],
}), false) ?? {};
const title = typeof options === 'object' && options.name !== undefined && options.nameStrategy === 'title' ?
options.name
: undefined;
if (title !== undefined) {
main.title = title;
}
const definitions = (() => {
if (isEmptyObj(refs.definitions)) {
return undefined;
}
const definitions = {};
const processedDefinitions = new Set();
// the call to `parseDef()` here might itself add more entries to `.definitions`
// so we need to continually evaluate definitions until we've resolved all of them
//
// we have a generous iteration limit here to avoid blowing up the stack if there
// are any bugs that would otherwise result in us iterating indefinitely
for (let i = 0; i < 500; i++) {
const newDefinitions = Object.entries(refs.definitions).filter(([key]) => !processedDefinitions.has(key));
if (newDefinitions.length === 0)
break;
for (const [key, schema] of newDefinitions) {
definitions[key] =
parseDef(zodDef(schema), { ...refs, currentPath: [...refs.basePath, refs.definitionPath, key] }, true) ?? {};
processedDefinitions.add(key);
}
}
return definitions;
})();
const combined = name === undefined ?
definitions ?
{
...main,
[refs.definitionPath]: definitions,
}
: main
: refs.nameStrategy === 'duplicate-ref' ?
{
...main,
...(definitions || refs.seenRefs.size ?
{
[refs.definitionPath]: {
...definitions,
// only actually duplicate the schema definition if it was ever referenced
// otherwise the duplication is completely pointless
...(refs.seenRefs.size ? { [name]: main } : undefined),
},
}
: undefined),
}
: {
$ref: [...(refs.$refStrategy === 'relative' ? [] : refs.basePath), refs.definitionPath, name].join('/'),
[refs.definitionPath]: {
...definitions,
[name]: main,
},
};
if (refs.target === 'jsonSchema7') {
combined.$schema = 'http://json-schema.org/draft-07/schema#';
}
else if (refs.target === 'jsonSchema2019-09') {
combined.$schema = 'https://json-schema.org/draft/2019-09/schema#';
}
return combined;
};
export { zodToJsonSchema };
//# sourceMappingURL=zodToJsonSchema.mjs.map