import { errorResult, type ToolResult } from "./types.js";
export class QiitaAPIError extends Error {
constructor(
public statusCode: number,
public statusText: string,
public body: unknown
) {
super(`Qiita API Error ${statusCode} ${statusText}`);
this.name = "QiitaAPIError";
}
}
export class QiitaAuthError extends QiitaAPIError {
constructor(body: unknown) {
super(401, "Unauthorized", body);
this.name = "QiitaAuthError";
}
}
export class QiitaNotFoundError extends QiitaAPIError {
constructor(body: unknown) {
super(404, "Not Found", body);
this.name = "QiitaNotFoundError";
}
}
export class QiitaRateLimitError extends QiitaAPIError {
constructor(body: unknown) {
super(429, "Too Many Requests", body);
this.name = "QiitaRateLimitError";
}
}
export function withErrorHandler(
handler: (args: Record<string, unknown>) => Promise<ToolResult>
): (args: Record<string, unknown>) => Promise<ToolResult> {
return async (args) => {
try {
return await handler(args);
} catch (error) {
if (error instanceof QiitaAuthError) {
return errorResult(
"Authentication failed. Please check your QIITA_ACCESS_TOKEN."
);
}
if (error instanceof QiitaNotFoundError) {
return errorResult("Resource not found.");
}
if (error instanceof QiitaRateLimitError) {
return errorResult(
"Rate limit exceeded. Please wait a moment and try again."
);
}
if (error instanceof QiitaAPIError) {
return errorResult(
`Qiita API error (${error.statusCode}): ${JSON.stringify(error.body)}`
);
}
if (error instanceof Error) {
return errorResult(`Error: ${error.message}`);
}
return errorResult(`Unknown error: ${String(error)}`);
}
};
}
