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This commit is contained in:
Timothy Jaeryang Baek
2026-05-09 06:56:22 +09:00
parent 2ba6b423aa
commit 5b80932e59
3 changed files with 154 additions and 53 deletions
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src/lib/utils/index.ts
+50 -22
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@@ -1384,6 +1384,10 @@ function resolveSchema(schemaRef, components, resolvedSchemas = new Set()) {
return {};
}
// Valid HTTP methods per OpenAPI 3.x – used to skip extension keys (x-*)
// and non-operation path-item fields (summary, description, servers, parameters).
const OPENAPI_HTTP_METHODS = new Set(['get', 'put', 'post', 'delete', 'options', 'head', 'patch', 'trace']);
// Main conversion function
export const convertOpenApiToToolPayload = (openApiSpec) => {
const toolPayload = [];
@@ -1394,12 +1398,24 @@ export const convertOpenApiToToolPayload = (openApiSpec) => {
}
for (const [path, methods] of Object.entries(openApiSpec.paths)) {
if (!methods || typeof methods !== 'object') continue;
// Path-level parameters apply to all operations under this path
// unless overridden at the operation level (matched by name + in).
const pathLevelParams: any[] = Array.isArray((methods as any).parameters)
? (methods as any).parameters
: [];
for (const [method, operation] of Object.entries(methods)) {
if (!OPENAPI_HTTP_METHODS.has(method)) continue;
if (!operation || typeof operation !== 'object') continue;
if ((operation as any)?.operationId) {
const tool = {
name: operation.operationId,
description: operation.description || operation.summary || 'No description available.',
name: (operation as any).operationId,
description:
(operation as any).description ||
(operation as any).summary ||
'No description available.',
parameters: {
type: 'object',
properties: {},
@@ -1407,30 +1423,42 @@ export const convertOpenApiToToolPayload = (openApiSpec) => {
}
};
// Extract path and query parameters
if (operation.parameters) {
operation.parameters.forEach((param) => {
const paramName = param?.name;
if (!paramName) return;
const paramSchema = param?.schema ?? {};
let description = paramSchema.description || param.description || '';
if (paramSchema.enum && Array.isArray(paramSchema.enum)) {
description += `. Possible values: ${paramSchema.enum.join(', ')}`;
}
tool.parameters.properties[paramName] = {
type: paramSchema.type,
description: description
};
// Merge path-level and operation-level parameters.
// Operation-level params override path-level params with the
// same (name, in) pair per the OpenAPI spec.
const opParams: any[] = Array.isArray((operation as any).parameters)
? (operation as any).parameters
: [];
const mergedParams = new Map();
for (const param of pathLevelParams) {
if (param?.name) mergedParams.set(`${param.name}:${param.in ?? ''}`, param);
}
for (const param of opParams) {
if (param?.name) mergedParams.set(`${param.name}:${param.in ?? ''}`, param);
}
if (param.required) {
tool.parameters.required.push(paramName);
}
});
// Extract path and query parameters
for (const param of mergedParams.values()) {
const paramName = param?.name;
if (!paramName) continue;
const paramSchema = param?.schema ?? {};
let description = paramSchema.description || param.description || '';
if (paramSchema.enum && Array.isArray(paramSchema.enum)) {
description += `. Possible values: ${paramSchema.enum.join(', ')}`;
}
tool.parameters.properties[paramName] = {
type: paramSchema.type,
description: description
};
if (param.required) {
tool.parameters.required.push(paramName);
}
}
// Extract and recursively resolve requestBody if available
if (operation.requestBody) {
const content = operation.requestBody.content;
if ((operation as any).requestBody) {
const content = (operation as any).requestBody.content;
if (content && content['application/json']) {
const requestSchema = content['application/json'].schema;
const resolvedRequestSchema = resolveSchema(requestSchema, openApiSpec.components);