[Fixes #13728] Fixes issues of exif extraction and support for png (#13736)

Author: sijandh35

geonode/documents/exif/utils.py

@@ -69,12 +69,13 @@ def exif_extract_metadata_doc(doc):
     if not doc.files:
         return None
 
-    _, ext = os.path.splitext(os.path.basename(doc.files[0]))
+    file_path = doc.files[0]
+    _, ext = os.path.splitext(os.path.basename(file_path))
 
-    if ext[1:] in {"jpg", "jpeg"}:
+    if ext[1:] in {"jpg", "jpeg", "png"}:
         from PIL import Image, ExifTags
 
-        img = Image.open(doc.doc_file.path)
+        img = Image.open(file_path)
         exif_data = {ExifTags.TAGS[k]: v for k, v in img._getexif().items() if k in ExifTags.TAGS}
 
         model = None

geonode/documents/views.py

@@ -199,6 +199,7 @@ def form_valid(self, form):
             except Exception:
                 logger.debug("Exif extraction failed.")
 
+        bbox_poly = BBOXHelper.from_xy(bbox).as_polygon() if bbox else None
         resource_manager.update(
             self.object.uuid,
             instance=self.object,
@@ -208,7 +209,8 @@ def form_valid(self, form):
                 abstract=abstract,
                 date=date,
                 date_type="Creation",
-                bbox_polygon=BBOXHelper.from_xy(bbox).as_polygon() if bbox else None,
+                bbox_polygon=bbox_poly,
+                ll_bbox_polygon=bbox_poly,
             ),
             notify=True,
         )