Add 'Ver tablas' button to list Firebird tables

app/routes/queries.py

@@ -152,6 +152,41 @@ async def query_delete(query_id: int, user: dict = Depends(get_current_user)):
     return RedirectResponse("/queries", status_code=302)␍
 ␍
 ␍
+@router.post("/tablas")␍
+async def listar_tablas(user: dict = Depends(get_current_user)):␍
+    from app.services.firebird_service import FirebirdService␍
+    conn = get_connection()␍
+    configs = {row["key"]: row["value"] for row in conn.execute("SELECT * FROM config").fetchall()}␍
+    conn.close()␍
+␍
+    fb = FirebirdService()␍
+    fb_success, fb_msg = fb.connect(␍
+        configs.get("firebird_host", "localhost"),␍
+        int(configs.get("firebird_port", 3050)),␍
+        configs.get("firebird_database", ""),␍
+        configs.get("firebird_user", "SYSDBA"),␍
+        configs.get("firebird_password", "masterkey"),␍
+    )␍
+    if not fb_success:␍
+        return JSONResponse({"error": f"Error Firebird: {fb_msg}"}, status_code=400)␍
+␍
+    success, fb_err, rows = fb.execute_query("""␍
+        SELECT RDB$RELATION_NAME as nombre␍
+        FROM RDB$RELATIONS␍
+        WHERE RDB$SYSTEM_FLAG = 0␍
+          AND RDB$RELATION_NAME NOT LIKE 'RDB$%'␍
+        ORDER BY 1␍
+    """, {})␍
+    fb.disconnect()␍
+␍
+    if not success:␍
+        return JSONResponse({"error": fb_err}, status_code=400)␍
+␍
+    return JSONResponse({␍
+        "tablas": [r["NOMBRE"].strip() for r in rows]␍
+    })␍
+␍
+␍
 @router.post("/test")␍
 async def query_test(␍
     request: Request,␍

app/templates/queries.html

@@ -87,6 +87,10 @@
                 <code class="bg-blue-100 px-1 rounded">:factura</code> para filtro por factura,␍
                 <code class="bg-blue-100 px-1 rounded">:fecha_ini</code> y <code class="bg-blue-100 px-1 rounded">:fecha_fin</code> para rango de fechas.␍
             </p>␍
+            <button onclick="listarTablas(this)" class="mt-3 px-3 py-1.5 bg-green-600 hover:bg-green-700 text-white text-xs rounded-lg">␍
+                <i class="fas fa-table mr-1"></i> Ver tablas disponibles␍
+            </button>␍
+            <div id="tablas-list" class="mt-2 hidden"></div>␍
         </div>␍
     </div>␍
 </div>␍
@@ -111,6 +115,22 @@ function cancelEdit() {
     document.querySelector('form').action = '/queries/create';␍
 }␍
 ␍
+async function listarTablas(btn) {␍
+    btn.disabled = true;␍
+    btn.innerHTML = '<i class="fas fa-spinner fa-spin mr-1"></i> Cargando...';␍
+    try {␍
+        const resp = await fetch('/queries/tablas', { method: 'POST' });␍
+        const data = await resp.json();␍
+        if (data.error) { showToast(data.error, 'error'); return; }␍
+        const div = document.getElementById('tablas-list');␍
+        div.innerHTML = '<div class="max-h-40 overflow-y-auto mt-2"><div class="grid grid-cols-3 gap-1">' +␍
+            data.tablas.map(t => '<code class="bg-white px-2 py-1 rounded border text-xs">' + t + '</code>').join('') +␍
+            '</div></div>';␍
+        div.classList.remove('hidden');␍
+    } catch(e) { showToast('Error: ' + e.message, 'error'); }␍
+    finally { btn.disabled = false; btn.innerHTML = '<i class="fas fa-table mr-1"></i> Ver tablas disponibles'; }␍
+}␍
+␍
 async function ejecutarTest(btn, queryId) {␍
     btn.disabled = true;␍
     btn.innerHTML = '<i class="fas fa-spinner fa-spin mr-1"></i> Probando...';␍