refactor: usa decisione di destinazione unificata per folder e zip

services/destinationIndex.js

@@ -0,0 +1,46 @@
+const fs = require('fs-extra');
+const path = require('path');
+
+const CODE_FOLDER_REGEX = /^\d{3}$/;
+const MAX_SCAN_DEPTH = 6;
+
+async function buildDestinationIndex(destinationRoot) {
+  const index = new Map();
+
+  if (!destinationRoot || !(await fs.pathExists(destinationRoot))) {
+    return index;
+  }
+
+  async function walk(currentDir, depth) {
+    if (depth > MAX_SCAN_DEPTH) {
+      return;
+    }
+
+    let entries;
+    try {
+      entries = await fs.readdir(currentDir, { withFileTypes: true });
+    } catch {
+      return;
+    }
+
+    for (const entry of entries) {
+      if (!entry.isDirectory()) {
+        continue;
+      }
+
+      const fullPath = path.join(currentDir, entry.name);
+      if (CODE_FOLDER_REGEX.test(entry.name)) {
+        const rows = index.get(entry.name) || [];
+        rows.push(fullPath);
+        index.set(entry.name, rows);
+      }
+
+      await walk(fullPath, depth + 1);
+    }
+  }
+
+  await walk(destinationRoot, 0);
+  return index;
+}
+
+module.exports = { buildDestinationIndex };

services/folderProcessor.js

@@ -1,9 +1,11 @@
 const fs = require('fs-extra');
 const path = require('path');
-const { findDestination, isCadFile } = require('./router');
+const { getDestinationDecision, isCadFile } = require('./router');
+const { buildDestinationIndex } = require('./destinationIndex');
 
 async function processFolder(folder, config) {
   const entries = await fs.readdir(folder, { withFileTypes: true });
+  const destinationIndex = await buildDestinationIndex(config?.destination);
   const result = {
     scanned: 0,
     copied: 0,
@@ -25,15 +27,15 @@ async function processFolder(folder, config) {
     }
 
     const src = path.join(folder, file);
-    const destDir = findDestination(file, config);
+    const decision = getDestinationDecision(file, config, destinationIndex);
+    const destDir = decision.destination;
 
     if (!destDir) {
       result.skipped += 1;
-      result.details.push({ file, reason: 'Nessuna regola trovata' });
+      result.details.push({ file, reason: decision.reason || 'Nessuna regola trovata' });
       continue;
     }
 
-    await fs.ensureDir(destDir);
     const dest = path.join(destDir, file);
     await fs.copy(src, dest, { overwrite: true });
 

services/router.js

@@ -1,39 +1,72 @@
 const path = require('path');
 
-function getCadType(filename) {
-  const baseName = path.basename(filename).toLowerCase();
-  const match = baseName.match(/\.(prt|asm|drw|dwr)(?:\.\d+)?$/);
-  return match ? match[1] : null;
-}
-
-function findDestination(filename, config) {
-  const cadType = getCadType(filename);
-  const globalDestination = typeof config?.destination === 'string' ? config.destination.trim() : '';
-
-  if (globalDestination && cadType) {
-    return globalDestination;
-  }
-
-  for (const rule of config.rules || []) {
-    if ((rule.ext || '').toLowerCase() !== cadType) {
-      continue;
-    }
-
-    if (!rule.pattern) {
-      return rule.destination;
-    }
-
-    const regex = new RegExp(rule.pattern);
-    if (regex.test(path.basename(filename))) {
-      return rule.destination;
-    }
+function normalizeCadType(ext) {
+  const lowerExt = String(ext || '').toLowerCase();
+  return lowerExt === 'drw' ? 'dwr' : lowerExt;
 }
 
+function getCadInfo(filename) {
+  const baseName = path.basename(filename);
+  const match = baseName.match(/^(.*)\.(prt|asm|drw|dwr)(?:\.([^.]+))?$/i);
+  if (!match) {
     return null;
   }
 
-function isCadFile(filename) {
-  return Boolean(getCadType(filename));
+  const rawCode = match[1];
+  const type = normalizeCadType(match[2]);
+  const version = match[3] || '';
+  const digits = rawCode.replace(/\D/g, '');
+  const routingGroup = digits.length >= 5 ? digits.slice(2, 5) : null;
+
+  return {
+    code: rawCode,
+    digits,
+    type,
+    version,
+    key: `${rawCode}.${type}`,
+    routingGroup,
+  };
 }
 
-module.exports = { findDestination, isCadFile };
+function getDestinationDecision(filename, config, destinationIndex) {
+  const cadInfo = getCadInfo(filename);
+  if (!cadInfo) {
+    return { destination: null, reason: 'Nessuna regola trovata' };
+  }
+
+  if (!cadInfo.routingGroup) {
+    return {
+      destination: null,
+      reason: 'Nome file non conforme: servono almeno 5 cifre nel nome per ricavare la 3a-4a-5a cifra',
+    };
+  }
+
+  const group = cadInfo.routingGroup;
+  const candidates = destinationIndex?.get(group) || [];
+
+  if (!candidates.length) {
+    return {
+      destination: null,
+      reason: `Sottocartella ${group} non trovata nella destinazione`,
+    };
+  }
+
+  if (candidates.length > 1) {
+    return {
+      destination: null,
+      reason: `Sottocartella ${group} trovata in ${candidates.length} percorsi diversi`,
+    };
+  }
+
+  return { destination: candidates[0], reason: null };
+}
+
+function findDestination(filename, config, destinationIndex) {
+  return getDestinationDecision(filename, config, destinationIndex).destination;
+}
+
+function isCadFile(filename) {
+  return Boolean(getCadInfo(filename));
+}
+
+module.exports = { findDestination, getDestinationDecision, isCadFile, getCadInfo };

services/zipProcessor.js

@@ -2,10 +2,12 @@ const unzipper = require('unzipper');
 const fs = require('fs-extra');
 const path = require('path');
 const { pipeline } = require('stream/promises');
-const { findDestination, isCadFile } = require('./router');
+const { getDestinationDecision, isCadFile } = require('./router');
+const { buildDestinationIndex } = require('./destinationIndex');
 
 async function processZip(zipPath, config) {
   const stream = fs.createReadStream(zipPath).pipe(unzipper.Parse({ forceStream: true }));
+  const destinationIndex = await buildDestinationIndex(config?.destination);
   const result = {
     scanned: 0,
     copied: 0,
@@ -29,16 +31,16 @@ async function processZip(zipPath, config) {
       continue;
     }
 
-    const destDir = findDestination(baseName, config);
+    const decision = getDestinationDecision(baseName, config, destinationIndex);
+    const destDir = decision.destination;
 
     if (!destDir) {
       result.skipped += 1;
-      result.details.push({ file: baseName, reason: 'Nessuna regola trovata' });
+      result.details.push({ file: baseName, reason: decision.reason || 'Nessuna regola trovata' });
       entry.autodrain();
       continue;
     }
 
-    await fs.ensureDir(destDir);
     const dest = path.join(destDir, baseName);
     await pipeline(entry, fs.createWriteStream(dest));