upload volledige repo

2026-03-11 09:39:41 +01:00
commit ce420cbb0e
110 changed files with 5660 additions and 0 deletions
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+"""Service layer."""
@@ -0,0 +1,53 @@
+from __future__ import annotations
+
+import sqlite3
+
+from backend.app.api.errors import AppError
+from backend.app.api.schemas import BookmarkDeleteResponse, BookmarkItem, BookmarkListResponse
+from backend.app.db.bookmark_repository import BookmarkRepository
+from backend.app.security.path_guard import PathGuard
+
+
+class BookmarkService:
+    def __init__(self, path_guard: PathGuard, repository: BookmarkRepository):
+        self._path_guard = path_guard
+        self._repository = repository
+
+    def create_bookmark(self, path: str, label: str) -> BookmarkItem:
+        normalized_label = (label or "").strip()
+        if not normalized_label:
+            raise AppError(
+                code="invalid_request",
+                message="Label is required",
+                status_code=400,
+                details={"label": label},
+            )
+
+        resolved = self._path_guard.resolve_path(path)
+
+        try:
+            bookmark = self._repository.create_bookmark(path=resolved.relative, label=normalized_label)
+        except sqlite3.IntegrityError:
+            raise AppError(
+                code="already_exists",
+                message="Bookmark already exists for path",
+                status_code=409,
+                details={"path": resolved.relative},
+            )
+
+        return BookmarkItem(**bookmark)
+
+    def list_bookmarks(self) -> BookmarkListResponse:
+        items = [BookmarkItem(**row) for row in self._repository.list_bookmarks()]
+        return BookmarkListResponse(items=items)
+
+    def delete_bookmark(self, bookmark_id: int) -> BookmarkDeleteResponse:
+        deleted = self._repository.delete_bookmark(bookmark_id)
+        if not deleted:
+            raise AppError(
+                code="path_not_found",
+                message="Bookmark was not found",
+                status_code=404,
+                details={"bookmark_id": str(bookmark_id)},
+            )
+        return BookmarkDeleteResponse(id=bookmark_id)
@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+from backend.app.api.schemas import BrowseResponse, DirectoryEntry, FileEntry
+from backend.app.fs.filesystem_adapter import FilesystemAdapter
+from backend.app.security.path_guard import PathGuard
+
+
+class BrowseService:
+    def __init__(self, path_guard: PathGuard, filesystem: FilesystemAdapter):
+        self._path_guard = path_guard
+        self._filesystem = filesystem
+
+    def browse(self, path: str, show_hidden: bool) -> BrowseResponse:
+        resolved = self._path_guard.resolve_directory_path(path)
+        directories_raw, files_raw = self._filesystem.list_directory(resolved.absolute, show_hidden=show_hidden)
+
+        directories = [
+            DirectoryEntry(
+                name=item["name"],
+                path=self._path_guard.entry_relative_path(resolved.alias, item["absolute"]),
+                modified=item["modified"],
+            )
+            for item in directories_raw
+        ]
+
+        files = [
+            FileEntry(
+                name=item["name"],
+                path=self._path_guard.entry_relative_path(resolved.alias, item["absolute"]),
+                size=item["size"],
+                modified=item["modified"],
+            )
+            for item in files_raw
+        ]
+
+        return BrowseResponse(path=resolved.relative, directories=directories, files=files)
@@ -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
@@ -0,0 +1,134 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+from backend.app.api.errors import AppError
+from backend.app.api.schemas import DeleteResponse, MkdirResponse, RenameResponse
+from backend.app.fs.filesystem_adapter import FilesystemAdapter
+from backend.app.security.path_guard import PathGuard
+
+
+class FileOpsService:
+    def __init__(self, path_guard: PathGuard, filesystem: FilesystemAdapter):
+        self._path_guard = path_guard
+        self._filesystem = filesystem
+
+    def mkdir(self, parent_path: str, name: str) -> MkdirResponse:
+        resolved_parent = self._path_guard.resolve_directory_path(parent_path)
+        safe_name = self._path_guard.validate_name(name, field="name")
+        target_relative = self._join_relative(resolved_parent.relative, safe_name)
+        resolved_target = self._path_guard.resolve_path(target_relative)
+
+        if resolved_target.absolute.exists():
+            raise AppError(
+                code="already_exists",
+                message="Target path already exists",
+                status_code=409,
+                details={"path": resolved_target.relative},
+            )
+
+        try:
+            self._filesystem.make_directory(resolved_target.absolute)
+        except FileExistsError:
+            raise AppError(
+                code="already_exists",
+                message="Target path already exists",
+                status_code=409,
+                details={"path": resolved_target.relative},
+            )
+        except OSError as exc:
+            raise AppError(
+                code="io_error",
+                message="Filesystem operation failed",
+                status_code=500,
+                details={"reason": str(exc)},
+            )
+
+        return MkdirResponse(path=resolved_target.relative)
+
+    def rename(self, path: str, new_name: str) -> RenameResponse:
+        resolved_source = self._path_guard.resolve_existing_path(path)
+        safe_name = self._path_guard.validate_name(new_name, field="new_name")
+
+        parent_relative = self._path_guard.entry_relative_path(resolved_source.alias, resolved_source.absolute.parent)
+        target_relative = self._join_relative(parent_relative, safe_name)
+        resolved_target = self._path_guard.resolve_path(target_relative)
+
+        if resolved_target.absolute.exists():
+            raise AppError(
+                code="already_exists",
+                message="Target path already exists",
+                status_code=409,
+                details={"path": resolved_target.relative},
+            )
+
+        try:
+            self._filesystem.rename_path(resolved_source.absolute, resolved_target.absolute)
+        except FileNotFoundError:
+            raise AppError(
+                code="path_not_found",
+                message="Requested path was not found",
+                status_code=404,
+                details={"path": path},
+            )
+        except FileExistsError:
+            raise AppError(
+                code="already_exists",
+                message="Target path already exists",
+                status_code=409,
+                details={"path": resolved_target.relative},
+            )
+        except OSError as exc:
+            raise AppError(
+                code="io_error",
+                message="Filesystem operation failed",
+                status_code=500,
+                details={"reason": str(exc)},
+            )
+
+        return RenameResponse(path=resolved_target.relative)
+
+    def delete(self, path: str) -> DeleteResponse:
+        resolved_target = self._path_guard.resolve_existing_path(path)
+
+        try:
+            if resolved_target.absolute.is_file():
+                self._filesystem.delete_file(resolved_target.absolute)
+            elif resolved_target.absolute.is_dir():
+                if not self._filesystem.is_directory_empty(resolved_target.absolute):
+                    raise AppError(
+                        code="directory_not_empty",
+                        message="Directory is not empty",
+                        status_code=409,
+                        details={"path": resolved_target.relative},
+                    )
+                self._filesystem.delete_empty_directory(resolved_target.absolute)
+            else:
+                raise AppError(
+                    code="type_conflict",
+                    message="Unsupported path type for delete",
+                    status_code=409,
+                    details={"path": resolved_target.relative},
+                )
+        except AppError:
+            raise
+        except FileNotFoundError:
+            raise AppError(
+                code="path_not_found",
+                message="Requested path was not found",
+                status_code=404,
+                details={"path": path},
+            )
+        except OSError as exc:
+            raise AppError(
+                code="io_error",
+                message="Filesystem operation failed",
+                status_code=500,
+                details={"reason": str(exc)},
+            )
+
+        return DeleteResponse(path=resolved_target.relative)
+
+    @staticmethod
+    def _join_relative(base: str, name: str) -> str:
+        return f"{base}/{name}" if base else name
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+from __future__ import annotations
+
+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 MoveTaskService:
+    def __init__(self, path_guard: PathGuard, repository: TaskRepository, runner: TaskRunner):
+        self._path_guard = path_guard
+        self._repository = repository
+        self._runner = runner
+
+    def create_move_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="move",
+            source=resolved_source.relative,
+            destination=resolved_destination.relative,
+        )
+
+        same_root = resolved_source.alias == resolved_destination.alias
+        self._runner.enqueue_move_file(
+            task_id=task["id"],
+            source=str(resolved_source.absolute),
+            destination=str(resolved_destination.absolute),
+            total_bytes=total_bytes,
+            same_root=same_root,
+        )
+
+        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
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+from __future__ import annotations
+
+from backend.app.api.errors import AppError
+from backend.app.api.schemas import TaskDetailResponse, TaskListItem, TaskListResponse
+from backend.app.db.task_repository import TaskRepository
+
+
+class TaskService:
+    def __init__(self, repository: TaskRepository):
+        self._repository = repository
+
+    def create_task(self, operation: str, source: str, destination: str) -> TaskDetailResponse:
+        task = self._repository.create_task(operation=operation, source=source, destination=destination)
+        return TaskDetailResponse(**task)
+
+    def get_task(self, task_id: str) -> TaskDetailResponse:
+        task = self._repository.get_task(task_id)
+        if not task:
+            raise AppError(
+                code="task_not_found",
+                message="Task was not found",
+                status_code=404,
+                details={"task_id": task_id},
+            )
+        return TaskDetailResponse(**task)
+
+    def list_tasks(self) -> TaskListResponse:
+        tasks = self._repository.list_tasks()
+        return TaskListResponse(
+            items=[
+                TaskListItem(
+                    id=task["id"],
+                    operation=task["operation"],
+                    status=task["status"],
+                    source=task["source"],
+                    destination=task["destination"],
+                    created_at=task["created_at"],
+                    finished_at=task["finished_at"],
+                )
+                for task in tasks
+            ]
+        )