Add selected dashcam imports

Co-authored-by: Copilot <[email protected]>

modules/app_dash.py

@@ -383,10 +383,8 @@ def delete_dashcam_files(relative_path=None, delete_all=False, mount_point=DEFAU
         return result
 
 
-def copy_files(source_folder, destination_folder):
-    """Copy every video file found under source_folder into destination_folder,
-    preserving its relative sub-folder path (dashcams often split files into
-    date/event sub-folders - flattening them risks filename collisions).
+def copy_files(source_folder, destination_folder, relative_paths=None):
+    """Copy selected videos, or every video when relative_paths is omitted.
 
     Files already present at the destination (same relative path, same size)
     are skipped so re-running an import doesn't re-copy everything.
@@ -394,11 +392,43 @@ def copy_files(source_folder, destination_folder):
     Returns a summary dict: {found, copied, skipped, errors}.
     """
     os.makedirs(destination_folder, exist_ok=True)
+    errors = []
+
+    if relative_paths is None:
+        videos = find_video_files(source_folder)
+    else:
+        if not isinstance(relative_paths, list) or not relative_paths:
+            return {
+                "found": 0,
+                "copied": 0,
+                "skipped": 0,
+                "errors": ["Select at least one video to import."],
+                "invalid_selection": True,
+            }
+
+        videos = []
+        seen = set()
+        for relative_path in relative_paths:
+            if relative_path in seen:
+                continue
+            seen.add(relative_path)
+            try:
+                abs_path = _safe_video_path(source_folder, relative_path)
+            except ValueError as e:
+                return {
+                    "found": 0,
+                    "copied": 0,
+                    "skipped": 0,
+                    "errors": [str(e)],
+                    "invalid_selection": True,
+                }
+            except FileNotFoundError:
+                errors.append(f"Video not found: {relative_path}")
+                continue
+            videos.append((abs_path, relative_path))
 
-    videos = find_video_files(source_folder)
     copied = 0
     skipped = 0
-    errors = []
 
     for abs_path, rel_path in videos:
         dest_path = os.path.join(destination_folder, rel_path)
@@ -417,7 +447,11 @@ def copy_files(source_folder, destination_folder):
     return {"found": len(videos), "copied": copied, "skipped": skipped, "errors": errors}
 
 
-def import_dashcam(destination_folder=DEFAULT_DESTINATION, mount_point=DEFAULT_MOUNT_POINT):
+def import_dashcam(
+    destination_folder=DEFAULT_DESTINATION,
+    mount_point=DEFAULT_MOUNT_POINT,
+    relative_paths=None,
+):
     """Full detect -> mount -> copy -> unmount pipeline.
 
     Returns a summary dict describing what happened, always unmounting the
@@ -440,8 +474,12 @@ def import_dashcam(destination_folder=DEFAULT_DESTINATION, mount_point=DEFAULT_M
             }
 
         try:
-            summary = copy_files(source, destination_folder)
-            summary["status"] = "ok"
+            summary = copy_files(source, destination_folder, relative_paths)
+            summary["status"] = (
+                "invalid_selection" if summary.pop("invalid_selection", False) else "ok"
+            )
+            if summary["status"] == "invalid_selection":
+                summary["message"] = summary["errors"][0]
             summary["device"] = device_path
             return summary
         finally: