Prepare Pro 1.0.1 imports and license tooling

wwwroot/js/lme-map.js

@@ -182,6 +182,7 @@ window.lmeMap = {
     resize,
     setLocalization,
     setEntitlements,
+    importExternalGisFile,
     showInfo: setInfo
 };
 
@@ -779,29 +780,7 @@ function bindFileImport() {
             if (file.size > 100 * 1024 * 1024) throw new Error("file superiore a 100 MB; suddividilo prima dell'importazione");
             setInfo(`Analisi di ${file.name} (${(file.size / 1024 / 1024).toFixed(1)} MB)...`);
             await new Promise(resolve => window.setTimeout(resolve, 20));
-            const result = await readGisFile(file);
-            rememberMapChange();
-            const geojson = result.geojson;
-            const parcelLayer = addImportedFeatures(geojson);
-            const sheetGeojson = result.sheetGeojson || emptyFeatureCollection();
-            const sheetLayer = addImportedSheetFeatures(sheetGeojson);
-            applyImportedSheetVisibility();
-            fitLayer(geojson.features.length ? parcelLayer : sheetLayer);
-            refreshImportedMeasurements();
-            const featureCount = geojson.features.length;
-            const sheetCount = sheetGeojson.features.length;
-            const ignored = result.ignoredCount
-                ? `; esclusi ${result.ignoredCount} elementi del foglio o non particella`
-                : "";
-            const includedSheets = sheetCount
-                ? `; ${sheetCount} elementi foglio ${lmeState.importedSheetsVisible ? "visibili" : "nascosti"}`
-                : "";
-            const reprojected = result.reprojected ? "; coordinate Web Mercator convertite" : "";
-            const warnings = result.validationWarnings ? `; ${result.validationWarnings} geometrie da verificare` : "";
-            setInfo(`Caricato ${file.name}: ${featureCount} particelle/elementi${includedSheets}${ignored}${reprojected}${warnings}.`);
-            updateGpsInsideState();
-            refreshLayerManager();
-            finishMapChange();
+            await importGisFile(file);
         } catch (error) {
             setInfo(`File non leggibile: ${error.message}`);
         } finally {
@@ -811,6 +790,49 @@ function bindFileImport() {
     lmeState.fileImportBound = true;
 }
 
+async function importExternalGisFile(fileName, base64Content, mimeType) {
+    const binary = atob(base64Content);
+    const bytes = new Uint8Array(binary.length);
+    for (let index = 0; index < binary.length; index++) {
+        bytes[index] = binary.charCodeAt(index);
+    }
+    const file = new File([bytes], fileName, { type: mimeType || "application/octet-stream" });
+    if (file.size > 100 * 1024 * 1024) {
+        throw new Error("file superiore a 100 MB; suddividilo prima dell'importazione");
+    }
+    setInfo(`Analisi di ${file.name} (${(file.size / 1024 / 1024).toFixed(1)} MB)...`);
+    await new Promise(resolve => window.setTimeout(resolve, 20));
+    return importGisFile(file);
+}
+
+async function importGisFile(file) {
+    const result = await readGisFile(file);
+    rememberMapChange();
+    const geojson = result.geojson;
+    const parcelLayer = addImportedFeatures(geojson);
+    const sheetGeojson = result.sheetGeojson || emptyFeatureCollection();
+    const sheetLayer = addImportedSheetFeatures(sheetGeojson);
+    applyImportedSheetVisibility();
+    fitLayer(geojson.features.length ? parcelLayer : sheetLayer);
+    refreshImportedMeasurements();
+    const featureCount = geojson.features.length;
+    const sheetCount = sheetGeojson.features.length;
+    const ignored = result.ignoredCount
+        ? `; esclusi ${result.ignoredCount} elementi del foglio o non particella`
+        : "";
+    const includedSheets = sheetCount
+        ? `; ${sheetCount} elementi foglio ${lmeState.importedSheetsVisible ? "visibili" : "nascosti"}`
+        : "";
+    const reprojected = result.reprojected ? "; coordinate Web Mercator convertite" : "";
+    const warnings = result.validationWarnings ? `; ${result.validationWarnings} geometrie da verificare` : "";
+    const message = `Caricato ${file.name}: ${featureCount} particelle/elementi${includedSheets}${ignored}${reprojected}${warnings}.`;
+    setInfo(message);
+    updateGpsInsideState();
+    refreshLayerManager();
+    finishMapChange();
+    return message;
+}
+
 async function readGisFile(file) {
     const lowerName = file.name.toLowerCase();
 
@@ -1027,6 +1049,15 @@ function normalizeKmlFiles(files) {
         throw new Error("KML senza geometrie utilizzabili");
     }
 
+    if (!looksLikeCadastralKml(features)) {
+        return {
+            geojson: { type: "FeatureCollection", features },
+            sheetGeojson: emptyFeatureCollection(),
+            ignoredCount: 0,
+            reprojected: false
+        };
+    }
+
     const polygonParts = splitKmlPolygonFeatures(features);
     const parcels = filterKmlParcelFeatures(polygonParts);
     const parcelSet = new Set(parcels);
@@ -1047,6 +1078,22 @@ function normalizeKmlFiles(files) {
     };
 }
 
+function looksLikeCadastralKml(features) {
+    return features.some(feature => {
+        const properties = feature?.properties || {};
+        const name = String(properties.name || properties.Name || properties.LABEL || "").trim();
+        const context = [
+            name,
+            properties.layer,
+            properties.Layer,
+            properties.type,
+            properties.Tipo,
+            properties._lmeFolder
+        ].filter(Boolean).join(" ").toLowerCase();
+        return /\b(particell|mappal|catast|foglio|parcel|cadastral)\w*/i.test(context);
+    });
+}
+
 function kmlTextToGeoJson(text, sourceName) {
     const xml = new DOMParser().parseFromString(text, "text/xml");
     if (xml.getElementsByTagName("parsererror").length) {