Test for presence of sqlite file #239

Signed-off-by: John M. Horan <[email protected]>

Author: johnmhoran

assets/app/css/main.css

@@ -566,3 +566,13 @@ div.dataTables_scrollHead th:first-child {
 body .modal-scancode {
   width: 800px;
 }
+#scancode-info {
+  text-align: left;
+}
+#scancode-label {
+  text-align: left;
+  padding: 10px 0px 10px 0px;
+}
+#scancode-display {
+  display: block;
+}

assets/app/js/renderer.js

@@ -210,8 +210,16 @@ $(document).ready(() => {
     return aboutCodeDB.sync
       .then((db) => db.Header.findById(1)
         .then((header) => {
-          const scancode_label = $('#scancode-label').find('#scancode-display');
-          scancode_label.text('ScanCode version: ' + header.scancode_version + '\n\nScanCode options: ' + JSON.stringify(header.scancode_options, null, 2));
+          const scancode_label = $('#scancode-info').find('#scancode-label');
+          const scancode_display = $('#scancode-info').find('#scancode-display');
+          if (header === null || header.scancode_version === null || header.scancode_options === null) {
+            scancode_label.text('Please import a ScanCode results file or an AboutCode Manager sqlite file to see the scan options.');
+            scancode_display.css('display', 'none');
+          } else {
+            scancode_label.text('This information has been extracted from your imported ScanCode JSON file:');
+            scancode_display.text('ScanCode version: ' + header.scancode_version + '\n\nScanCode options: ' + JSON.stringify(header.scancode_options, null, 2));
+            scancode_display.css('display', 'block');
+          }
         }))
       .then($('#myModal').modal('show'));
   }

index.html

@@ -425,11 +425,8 @@ <h3>Debugging</h3>
                     <h4 class="modal-title">ScanCode Version and Options</h4>
                 </div>
                 <div class="modal-body">
-                    <div id="scancode-label" style="text-align: left;">
-                        <p>
-                            This information has been extracted from your imported ScanCode JSON file:
-                        </p>
-
+                    <div id="scancode-info">
+                        <div id="scancode-label"></div>
                         <pre id="scancode-display"></pre>
                     </div>
                 </div>