mcp-github-project-manager
by kunwarVivek
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 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;
}
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
);
}
}