upload volledige repo

2026-03-11 09:39:41 +01:00
commit ce420cbb0e
110 changed files with 5660 additions and 0 deletions
@@ -0,0 +1,77 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+from backend.app.api.errors import AppError
+from backend.app.api.schemas import TaskCreateResponse
+from backend.app.db.task_repository import TaskRepository
+from backend.app.security.path_guard import PathGuard
+from backend.app.tasks_runner import TaskRunner
+
+
+class CopyTaskService:
+    def __init__(self, path_guard: PathGuard, repository: TaskRepository, runner: TaskRunner):
+        self._path_guard = path_guard
+        self._repository = repository
+        self._runner = runner
+
+    def create_copy_task(self, source: str, destination: str) -> TaskCreateResponse:
+        resolved_source = self._path_guard.resolve_existing_path(source)
+        _, _, lexical_source = self._path_guard.resolve_lexical_path(source)
+        if lexical_source.is_symlink():
+            raise AppError(
+                code="type_conflict",
+                message="Source must be a regular file",
+                status_code=409,
+                details={"path": source},
+            )
+        if not resolved_source.absolute.is_file():
+            raise AppError(
+                code="type_conflict",
+                message="Source must be a file",
+                status_code=409,
+                details={"path": source},
+            )
+
+        resolved_destination = self._path_guard.resolve_path(destination)
+
+        destination_parent = resolved_destination.absolute.parent
+        parent_relative = self._path_guard.entry_relative_path(resolved_destination.alias, destination_parent)
+        self._map_directory_validation(parent_relative)
+
+        if resolved_destination.absolute.exists():
+            raise AppError(
+                code="already_exists",
+                message="Target path already exists",
+                status_code=409,
+                details={"path": resolved_destination.relative},
+            )
+
+        total_bytes = int(resolved_source.absolute.stat().st_size)
+        task = self._repository.create_task(
+            operation="copy",
+            source=resolved_source.relative,
+            destination=resolved_destination.relative,
+        )
+
+        self._runner.enqueue_copy_file(
+            task_id=task["id"],
+            source=str(resolved_source.absolute),
+            destination=str(resolved_destination.absolute),
+            total_bytes=total_bytes,
+        )
+
+        return TaskCreateResponse(task_id=task["id"], status=task["status"])
+
+    def _map_directory_validation(self, relative_path: str) -> None:
+        try:
+            self._path_guard.resolve_directory_path(relative_path)
+        except AppError as exc:
+            if exc.code == "path_type_conflict":
+                raise AppError(
+                    code="type_conflict",
+                    message="Destination parent is not a directory",
+                    status_code=409,
+                    details=exc.details,
+                )
+            raise