Method post

ui/src/store/serverStore.ts:123–136

(path: string, body: unknown)

  }

  private async post<T>(path: string, body: unknown): Promise<T> {
    const base = this.baseUrl.endsWith('/') ? this.baseUrl : this.baseUrl + '/';
    const url = new URL(path.startsWith('/') ? path.slice(1) : path, base);
    const res = await fetch(url.toString(), {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(body),
    });
    if (!res.ok) {
      const text = await res.text().catch(() => '');
      throw new Error(`Server error ${res.status}: ${text}`);
    }
    return res.json() as Promise<T>;
  }

  // ---- GraphStore interface -------------------------------------------