json bindings

public/userarea/import_json.php

@@ -173,7 +173,8 @@ error_log("Loaded JSON import template: " . print_r($template, true));
 
                 <div class="mb-3 text">
                     <a href="imported.php?id=<?= $id ?>" class="btn btn-warning me-2">Imported (i)</a>
-                    <a href="tolims.php?id=<?= $id ?>" class="btn btn-success">To LIMS (l)</a>
+                    <a href="tolims.php?id=<?= $id ?>" class="btn btn-success me-2">To LIMS (l)</a>
+                    <a href="bindings_manage.php?template_id=<?= $id ?>" class="btn btn-outline-secondary">Binding JSON -> LIMS</a>
                 </div>
 
                 <div class="card radius-10">
@@ -384,42 +385,51 @@ error_log("Loaded JSON import template: " . print_r($template, true));
             }
 
             function addJsonRow(jsonPayload, reference, sourceType) {
-                const normalizedPayload = normalizeJsonPayload(jsonPayload);
-                const flattened = flattenJson(normalizedPayload);
+                // Ogni elemento di data[] diventa una riga (non colonne data.0.*, data.1.*).
+                const records = extractRecords(jsonPayload);
 
-                if (INCLUDE_SOURCE_CODE_COLUMN) {
-                    flattened.source_code = reference;
-                    flattened.source_type = sourceType;
-                }
+                records.forEach((record, recordIndex) => {
+                    const flattened = flattenJson(record);
 
-                const newColumns = Object.keys(flattened).filter(col => !columns.includes(col));
-                columns = columns.concat(newColumns);
+                    const rowReference = records.length > 1 ?
+                        reference + '#' + (recordIndex + 1) :
+                        reference;
 
-                jsonRows.push({
-                    excelrow: 'JSON-' + (jsonRows.length + 1),
-                    reference: reference,
-                    sourceType: sourceType,
-                    flat: flattened
+                    if (INCLUDE_SOURCE_CODE_COLUMN) {
+                        flattened.source_code = rowReference;
+                        flattened.source_type = sourceType;
+                    }
+
+                    const newColumns = Object.keys(flattened).filter(col => !columns.includes(col));
+                    columns = columns.concat(newColumns);
+
+                    jsonRows.push({
+                        excelrow: 'JSON-' + (jsonRows.length + 1),
+                        reference: rowReference,
+                        sourceType: sourceType,
+                        flat: flattened
+                    });
                 });
 
                 renderTable();
             }
 
-            function normalizeJsonPayload(payload) {
+            // Record da trasformare in righe: gli oggetti in data[], altrimenti il payload stesso.
+            function extractRecords(payload) {
                 if (
-                    UNWRAP_SINGLE_DATA_ITEM &&
                     payload &&
                     typeof payload === 'object' &&
                     !Array.isArray(payload) &&
                     Array.isArray(payload.data) &&
-                    payload.data.length === 1 &&
-                    payload.data[0] &&
-                    typeof payload.data[0] === 'object'
+                    payload.data.length > 0
                 ) {
-                    return payload.data[0];
+                    const items = payload.data.filter(item => item && typeof item === 'object');
+                    if (items.length > 0) {
+                        return items;
+                    }
                 }
 
-                return payload;
+                return [payload];
             }
 
             function flattenJson(value, prefix = '', result = {}) {