Function createDiscussion

src/utils/github.ts:685–729

(
  token: string,
  repoNodeId: string,
  categoryId: string,
  title: string,
  body: string
)

  repo: string,
  branchName: string
): Promise<boolean> {
  try {
    const res = await ghFetch(
      `/repos/${owner}/${repo}/git/refs/heads/${encodeURIComponent(branchName)}`,
      token,
      { method: 'DELETE' }
    );
    return res.ok || res.status === 422;
  } catch {
    return false;
  }
}

// ══════════════════════════════════════════════════════════════════════
// ── Galaxy Brain (GitHub Discussions via GraphQL API) ──
// ══════════════════════════════════════════════════════════════════════

/**
 * Execute a GitHub GraphQL query/mutation.
 */
export async function ghGraphQL(
  token: string,
  query: string,
  variables?: Record<string, unknown>
): Promise<{ data?: Record<string, unknown>; errors?: Array<{ message: string; type?: string }> }> {
  try {
    const res = await fetch('https://api.github.com/graphql', {
      method: 'POST',
      headers: {
        Authorization: `bearer ${token}`,
        'Content-Type': 'application/json',
        'X-GitHub-Api-Version': API_VERSION,
      },
      body: JSON.stringify({ query, variables }),
    });
    if (!res.ok) {
      const errBody = await res.text().catch(() => res.statusText);
      if (res.status === 401)
        throw new Error('PERMISSION_DENIED: Token expired or invalid (401 Unauthorized)');
      if (res.status === 403)
        throw new Error(`PERMISSION_DENIED: ${errBody}`);
      throw new Error(`GraphQL request failed (HTTP ${res.status}): ${errBody}`);
    }
    return res.json();
  } catch (err) {
    if (err instanceof Error && (err.message.includes('PERMISSION_DENIED') || err.message.includes('RATE_LIMITED'))) throw err;
    const message = err instanceof Error ? err.message : 'Network request failed';
    throw new Error(`NETWORK_ERROR: ${message}`);