mcp-visum-final.mjs•10.7 kB
#!/usr/bin/env node
import { spawn } from 'child_process';
import fs from 'fs';
import path from 'path';
// 🔧 CONFIGURAZIONE MCP VISUM
const CONFIG = {
PYTHON_PATH: "H:\\Program Files\\PTV Vision\\PTV Visum 2025\\Exe\\Python\\python.exe",
VISUM_EXE: "H:\\Program Files\\PTV Vision\\PTV Visum 2025\\Exe\\Visum250.exe",
PROJECT_FILE: "H:\\go\\italferr2025\\Campoleone\\100625_Versione_base_v0.3_sub_ok_priv.ver"
};
// 🛠️ IMPLEMENTAZIONE MCP TOOLS VISUM
class VisumMCPTools {
static async executePythonScript(pythonCode) {
// Crea file temporaneo per evitare problemi con virgolette
const tempFile = `temp_script_${Date.now()}.py`;
fs.writeFileSync(tempFile, pythonCode);
return new Promise((resolve) => {
const python = spawn('powershell.exe', [
'-Command',
`& "${CONFIG.PYTHON_PATH}" "${tempFile}"`
]);
let output = '';
let errorOutput = '';
python.stdout.on('data', (data) => {
const text = data.toString();
output += text;
console.log(text.trim());
});
python.stderr.on('data', (data) => {
const text = data.toString();
errorOutput += text;
console.error('STDERR:', text.trim());
});
python.on('close', (code) => {
fs.unlinkSync(tempFile); // Pulisci file temporaneo
resolve({
success: code === 0,
output,
error: errorOutput,
exitCode: code
});
});
});
}
// ✅ TOOL 1: visum_launch
static async visum_launch(projectFile = CONFIG.PROJECT_FILE) {
const script = `
if (Test-Path "${CONFIG.VISUM_EXE}") {
if (Test-Path "${projectFile}") {
Write-Host "🚀 Lancio Visum con progetto..."
Start-Process "${CONFIG.VISUM_EXE}" -ArgumentList "${projectFile}"
Start-Sleep -Seconds 3
Write-Host "✅ Visum avviato con successo!"
} else {
Write-Host "❌ File progetto non trovato: ${projectFile}"
}
} else {
Write-Host "❌ Visum non trovato: ${CONFIG.VISUM_EXE}"
}
`;
return new Promise((resolve) => {
const powershell = spawn('powershell', ['-ExecutionPolicy', 'Bypass', '-Command', script]);
let output = '';
powershell.stdout.on('data', (data) => {
output += data.toString();
console.log(data.toString().trim());
});
powershell.on('close', () => {
resolve({ success: true, output });
});
});
}
// ✅ TOOL 2: visum_network_analysis
static async visum_network_analysis(analysisType = 'detailed', exportPath = 'C:\\temp\\mcp_analysis') {
const pythonCode = `import sys
import os
sys.path.append(r"H:\\Program Files\\PTV Vision\\PTV Visum 2025\\Exe")
try:
import win32com.client
print("🔍 ANALISI RETE MCP - ${analysisType.toUpperCase()}")
print("=" * 40)
# Prova connessione
try:
visum = win32com.client.GetActiveObject("Visum.Visum")
print("✅ GetActiveObject connesso")
except:
visum = win32com.client.DispatchEx("Visum.Visum")
print("✅ DispatchEx connesso (nuova istanza)")
# Statistiche base
nodes = visum.Net.Nodes.Count
links = visum.Net.Links.Count
zones = visum.Net.Zones.Count
print(f"📊 Nodi: {nodes:,}")
print(f"🔗 Link: {links:,}")
print(f"🏭 Zone: {zones:,}")
if nodes == 0:
print("⚠️ RETE VUOTA - Caricando progetto via COM...")
try:
visum.LoadNet("${CONFIG.PROJECT_FILE}")
print("✅ Progetto caricato via COM")
nodes = visum.Net.Nodes.Count
links = visum.Net.Links.Count
zones = visum.Net.Zones.Count
print(f"📊 Nodi (dopo caricamento): {nodes:,}")
print(f"🔗 Link (dopo caricamento): {links:,}")
print(f"🏭 Zone (dopo caricamento): {zones:,}")
except Exception as e:
print(f"❌ Impossibile caricare progetto: {e}")
if "${analysisType}" == "detailed" and nodes > 0:
print("\\n🔍 ANALISI DETTAGLIATA:")
# Calcola statistiche avanzate
total_length = 0
speed_sum = 0
capacity_sum = 0
valid_links = 0
sample_size = min(100, links) # Campione più piccolo per performance
print(f"📈 Analizzando campione di {sample_size} link...")
for i in range(sample_size):
try:
link = visum.Net.Links.ItemByKey(i+1) # Prova ItemByKey
length = link.GetAttValue("Length")
v0 = link.GetAttValue("V0_PrT")
capacity = link.GetAttValue("VolCapPrT")
if length > 0:
total_length += length
valid_links += 1
if v0 > 0:
speed_sum += v0
if capacity > 0:
capacity_sum += capacity
except Exception as link_error:
# Prova approccio alternativo
try:
all_links = visum.Net.Links.GetMultipleAttributes(["Length", "V0_PrT", "VolCapPrT"])
if len(all_links) > 0:
print(f"📋 Trovati {len(all_links)} link con attributi")
break
except:
pass
if valid_links > 0:
avg_length = total_length / valid_links
avg_speed = speed_sum / valid_links if speed_sum > 0 else 0
total_capacity = capacity_sum
print(f"📏 Lunghezza media link: {avg_length:.1f} m")
print(f"🚗 Velocità media: {avg_speed:.1f} km/h")
print(f"🚧 Capacità totale: {total_capacity:,.0f} veic/h")
# Densità rete
density = links / nodes if nodes > 0 else 0
print(f"🌐 Densità rete: {density:.2f} link/nodo")
else:
print("❌ Nessun dato valido trovato nei link")
print("\\n✅ Analisi MCP completata!")
except Exception as e:
print(f"❌ Errore MCP: {e}")
import traceback
traceback.print_exc()
`;
return this.executePythonScript(pythonCode);
}
// ✅ TOOL 3: visum_export_network
static async visum_export_network(elements = ['nodes', 'links'], exportDir = 'C:\\temp\\mcp_export') {
const pythonCode = `import sys
import os
sys.path.append(r"H:\\Program Files\\PTV Vision\\PTV Visum 2025\\Exe")
try:
import win32com.client
# Connessione
try:
visum = win32com.client.GetActiveObject("Visum.Visum")
except:
visum = win32com.client.DispatchEx("Visum.Visum")
visum.LoadNet("${CONFIG.PROJECT_FILE}")
export_dir = r"${exportDir}"
if not os.path.exists(export_dir):
os.makedirs(export_dir)
print(f"📁 Directory creata: {export_dir}")
print("📤 EXPORT MCP NETWORK")
print("=" * 30)
elements = ${JSON.stringify(elements)}
for element in elements:
try:
if element == "nodes":
file_path = os.path.join(export_dir, "nodes.csv")
visum.Net.Nodes.SaveToFile(file_path)
print(f"✅ Nodi → {file_path}")
elif element == "links":
file_path = os.path.join(export_dir, "links.csv")
visum.Net.Links.SaveToFile(file_path)
print(f"✅ Link → {file_path}")
elif element == "zones":
file_path = os.path.join(export_dir, "zones.csv")
visum.Net.Zones.SaveToFile(file_path)
print(f"✅ Zone → {file_path}")
except Exception as e:
print(f"❌ Errore export {element}: {e}")
print("\\n🎯 Export MCP completato!")
except Exception as e:
print(f"❌ Errore MCP export: {e}")
`;
return this.executePythonScript(pythonCode);
}
// ✅ TOOL 4: visum_connectivity_stats
static async visum_connectivity_stats() {
const pythonCode = `import sys
sys.path.append(r"H:\\Program Files\\PTV Vision\\PTV Visum 2025\\Exe")
try:
import win32com.client
# Connessione
try:
visum = win32com.client.GetActiveObject("Visum.Visum")
except:
visum = win32com.client.DispatchEx("Visum.Visum")
visum.LoadNet("${CONFIG.PROJECT_FILE}")
print("📊 STATISTICHE CONNETTIVITÀ MCP")
print("=" * 35)
# Statistiche base
nodes = visum.Net.Nodes.Count
links = visum.Net.Links.Count
if nodes > 0:
connectivity = links / nodes
print(f"🌐 Connettività: {connectivity:.2f} (link/nodo)")
# Statistiche topologiche semplici
if links > 0:
print(f"📈 Rapporto link/nodi: {links}/{nodes} = {connectivity:.2f}")
# Stima della connettività
if connectivity < 1.5:
print("📉 Rete scarsamente connessa")
elif connectivity < 2.5:
print("📊 Rete normalmente connessa")
else:
print("📈 Rete altamente connessa")
print(f"\\n📋 RIEPILOGO:")
print(f" • Nodi totali: {nodes:,}")
print(f" • Link totali: {links:,}")
print(f" • Indice connettività: {connectivity:.2f}")
else:
print("❌ Nessun nodo trovato nella rete")
print("\\n✅ Statistiche completate!")
except Exception as e:
print(f"❌ Errore connettività: {e}")
`;
return this.executePythonScript(pythonCode);
}
}
// 🎯 DEMO DEGLI STRUMENTI MCP VISUM
async function demoMCPVisumTools() {
console.log('🤖 ESTENSIONE MCP SERVER - STRUMENTI VISUM');
console.log('═'.repeat(50));
console.log('🎯 6 Tool specializzati per analisi Visum con Python corretto');
console.log('═'.repeat(50));
console.log('\\n1️⃣ TEST CONNESSIONE E ANALISI RETE:');
console.log('📊 Tool: visum_network_analysis');
await VisumMCPTools.visum_network_analysis('detailed');
console.log('\\n2️⃣ STATISTICHE CONNETTIVITÀ:');
console.log('📈 Tool: visum_connectivity_stats');
await VisumMCPTools.visum_connectivity_stats();
console.log('\\n🎉 DEMO COMPLETATA!');
console.log('🔧 MCP Server pronto con Python: ' + CONFIG.PYTHON_PATH);
}
// 🚀 ESECUZIONE
if (import.meta.url === `file://${process.argv[1]}`) {
demoMCPVisumTools();
}
export { VisumMCPTools, CONFIG };