export class GitHubError extends Error {
constructor(
message: string,
public readonly status: number,
public readonly response: unknown
) {
super(message);
this.name = "GitHubError";
}
}
export class GitHubValidationError extends GitHubError {
constructor(message: string, status: number, response: unknown) {
super(message, status, response);
this.name = "GitHubValidationError";
}
}
export class GitHubResourceNotFoundError extends GitHubError {
constructor(resource: string) {
super(`Resource not found: ${resource}`, 404, { message: `${resource} not found` });
this.name = "GitHubResourceNotFoundError";
}
}
export class GitHubAuthenticationError extends GitHubError {
constructor(message = "Authentication failed") {
super(message, 401, { message });
this.name = "GitHubAuthenticationError";
}
}
export class GitHubPermissionError extends GitHubError {
constructor(message = "Insufficient permissions") {
super(message, 403, { message });
this.name = "GitHubPermissionError";
}
}
export class GitHubRateLimitError extends GitHubError {
constructor(
message = "Rate limit exceeded",
public readonly resetAt: Date
) {
super(message, 429, { message, reset_at: resetAt.toISOString() });
this.name = "GitHubRateLimitError";
}
}
export class GitHubTimeoutError extends GitHubError {
constructor(
message = "Request timed out",
public readonly timeoutMs: number
) {
super(message, 408, { message, timeout_ms: timeoutMs });
this.name = "GitHubTimeoutError";
}
}
export class GitHubNetworkError extends GitHubError {
constructor(
message = "Network error",
public readonly errorCode: string
) {
super(message, 500, { message, error_code: errorCode });
this.name = "GitHubNetworkError";
}
}
export class GitHubConflictError extends GitHubError {
constructor(message: string) {
super(message, 409, { message });
this.name = "GitHubConflictError";
}
}
export function isGitHubError(error: unknown): error is GitHubError {
return error instanceof GitHubError;
}
// Add enhanced error factory function
export function createEnhancedGitHubError(error: Error & { cause?: { code: string } }): GitHubError {
// Handle timeout errors
if (error.name === 'AbortError') {
return new GitHubTimeoutError(`Request timed out: ${error.message}`, 30000);
}
// Handle network errors
if (error.cause?.code) {
return new GitHubNetworkError(
`Network error: ${error.message}`,
error.cause.code
);
}
// Handle other errors
return new GitHubError(error.message, 500, { message: error.message });
}
export function createGitHubError(status: number, response: any): GitHubError {
switch (status) {
case 401:
return new GitHubAuthenticationError(response?.message);
case 403:
return new GitHubPermissionError(response?.message);
case 404:
return new GitHubResourceNotFoundError(response?.message || "Resource");
case 409:
return new GitHubConflictError(response?.message || "Conflict occurred");
case 422:
return new GitHubValidationError(
response?.message || "Validation failed",
status,
response
);
case 429:
return new GitHubRateLimitError(
response?.message,
new Date(response?.reset_at || Date.now() + 60000)
);
default:
return new GitHubError(
response?.message || "GitHub API error",
status,
response
);
}
}
