Expanshion

desktop_client/file_widgets.py

@@ -3,13 +3,19 @@ from __future__ import annotations
 import datetime
 import os
 import uuid
-from typing import Protocol
+from typing import Protocol, Self
 
 import httpx
 import pydantic
 import state
 from PyQt6.QtCore import QPoint, Qt
-from PyQt6.QtGui import QAction, QDragEnterEvent, QDragMoveEvent, QDropEvent, QIcon
+from PyQt6.QtGui import (
+    QAction,
+    QDragEnterEvent,
+    QDragMoveEvent,
+    QDropEvent,
+    QIcon,
+)
 from PyQt6.QtWidgets import (
     QHBoxLayout,
     QListWidget,
@@ -19,6 +25,8 @@ from PyQt6.QtWidgets import (
     QPushButton,
     QVBoxLayout,
     QWidget,
+    QLabel,
+    QFileDialog,
 )
 from request_client import RequestClient
 
@@ -30,7 +38,13 @@ class DisplayProtocol(Protocol):
     def delete(self) -> None:
         raise NotImplementedError
 
-    def details(self) -> QWidget:
+    def details(self, list: FileListWidget) -> QWidget:
+        raise NotImplementedError
+
+    def icon(self) -> QIcon:
+        raise NotImplementedError
+
+    def double_click(self, list: FileListWidget) -> None:
         raise NotImplementedError
 
 
@@ -46,11 +60,51 @@ class File(pydantic.BaseModel):
         return self.file_name
 
     def delete(self) -> None:
-        RequestClient().client.delete("/files", params={"file_id": self.file_id})
+        RequestClient().client.delete(
+            "/files", params={"file_id": self.file_id}
+        )
 
-    def details_button(self) -> QPushButton:
+    def details(self, list: FileListWidget) -> QWidget:
-        # TODO
+        del list
-        raise NotImplementedError
+        details = (
+            f"file id: {self.file_id}\nfile_name: {self.file_name}\n"
+            + f"file_size: {self._format_bytes(self.file_size)}\n"
+            + f"created at: {self.created_at}\nupdated at: {self.updated_at}"
+        )
+        label = QLabel()
+        label.setWindowTitle("File info")
+        label.setText(details)
+        return label
+
+    @staticmethod
+    def _format_bytes(size: int):
+        power = 2**10
+        n = 0
+        power_labels = {0: "", 1: "kilo", 2: "mega", 3: "giga", 4: "tera"}
+        while size > power and n < 4:
+            size /= power
+            n += 1
+        return size, power_labels[n] + "bytes"
+
+    def icon(self) -> QIcon:
+        return QIcon("assets/file.png")
+
+    def double_click(self, list: FileListWidget) -> None:
+        location = QFileDialog.getExistingDirectory(
+            list, caption="Select save location"
+        )
+        if not location:
+            return
+        with open(
+            os.path.join(location, self.file_name), "wb"
+        ) as f, RequestClient().client.stream(
+            "GET", "/files", params={"file_id": self.file_id}
+        ) as stream:
+            if not stream.is_success:
+                QMessageBox.warning(list, "Error downloading the file")
+                return
+            for data in stream.iter_bytes():
+                f.write(data)
 
 
 class Folder(pydantic.BaseModel):
@@ -63,12 +117,29 @@ class Folder(pydantic.BaseModel):
         return self.folder_name
 
     def delete(self) -> None:
-        RequestClient().client.delete("/folders", params={"folder_id": self.folder_id})
+        RequestClient().client.delete(
+            "/folders", params={"folder_id": self.folder_id}
+        )
 
-    def details_button(self) -> QPushButton:
+    def details(self, list: FileListWidget) -> QWidget:
         # TODO
         raise NotImplementedError
 
+    def icon(self) -> QIcon:
+        return QIcon("assets/folder.png")
+
+    def double_click(self, list: FileListWidget) -> None:
+        list.responses.append(ListResponse.get(self.folder_id))
+        list.update()
+
+
+class ResponseProtocol(Protocol):
+    def items(self) -> list[DisplayProtocol]:
+        raise NotImplementedError
+
+    def update(self) -> ResponseProtocol:
+        raise NotImplementedError
+
 
 class ListResponse(pydantic.BaseModel):
     folder_id: uuid.UUID
@@ -78,6 +149,18 @@ class ListResponse(pydantic.BaseModel):
     def items(self) -> list[DisplayProtocol]:
         return self.files + self.folders
 
+    @classmethod
+    def get(cls, folder_id: uuid.UUID | None = None) -> Self:
+        params = {}
+        if folder_id:
+            params["folder_id"] = folder_id
+        return ListResponse.model_validate_json(
+            RequestClient().client.get("/folders", params=params).text
+        )
+
+    def update(self) -> ResponseProtocol:
+        return self.get(self.folder_id)
+
 
 class FileListWidget(QListWidget):
     def __init__(self, state: state.State):
@@ -86,9 +169,16 @@ class FileListWidget(QListWidget):
         self.setAcceptDrops(True)
         self.setContextMenuPolicy(Qt.ContextMenuPolicy.CustomContextMenu)
         self.customContextMenuRequested.connect(self.show_context_menu)
+        self.itemDoubleClicked.connect(self.show_item)
+        self.details_widget = None
 
-        self.responses: list[ListResponse] = []
+        self.responses: list[ResponseProtocol] = [ListResponse.get()]
-        self.update_response()
+        self.update()
+
+    def show_item(self, qitem: QListWidgetItem) -> None:
+        row = self.row(qitem)
+        item = self.current_response().items()[row]
+        item.double_click(self)
 
     def current_response(self) -> ListResponse:
         if not self.responses:
@@ -96,17 +186,7 @@ class FileListWidget(QListWidget):
         return self.responses[-1]
 
     def update_response(self):
-        if not self.responses:
+        self.responses[-1] = self.responses[-1].update()
-            response = ListResponse.model_validate_json(
-                RequestClient().client.get("/folders").text
-            )
-            self.responses.append(response)
-            print(response.files)
-        self.responses[-1] = ListResponse.model_validate_json(
-            RequestClient()
-            .client.get("/folders", params={"folder_id": self.responses[-1].folder_id})
-            .text
-        )
         self.update()
 
     def dragEnterEvent(self, event: QDragEnterEvent):
@@ -133,7 +213,9 @@ class FileListWidget(QListWidget):
                 response = RequestClient().client.post(
                     "http://localhost:3000/files",
                     files=files,
-                    params={"parent_folder": self.current_response().folder_id},
+                    params={
+                        "parent_folder": self.current_response().folder_id
+                    },
                 )
                 if response.is_success:
                     QMessageBox.information(
@@ -147,10 +229,10 @@ class FileListWidget(QListWidget):
         except httpx.HTTPError as e:
             QMessageBox.critical(self, "HTTP Error", str(e))
 
-    def add_file_item(self, file_name):
+    def add_item(self, item: DisplayProtocol):
-        item = QListWidgetItem(file_name)
+        widget = QListWidgetItem(item.name())
-        item.setIcon(QIcon.fromTheme("text-x-generic"))  # File icon
+        widget.setIcon(item.icon())
-        self.addItem(item)
+        self.addItem(widget)
 
     def show_context_menu(self, pos: QPoint):
         item = self.itemAt(pos)
@@ -165,8 +247,10 @@ class FileListWidget(QListWidget):
             menu.exec(self.mapToGlobal(pos))
 
     def show_details(self, item):
-        file_name = item.text()
+        row = self.row(item)
-        QMessageBox.information(self, "Details", f"Details for {file_name}")
+        item = self.current_response().items()[row]
+        self.details_widget = item.details(self)
+        self.details_widget.show()
 
     def delete_item(self, item):
         row = self.row(item)
@@ -179,13 +263,14 @@ class FileListWidget(QListWidget):
         self.clear()
         last = self.responses[-1]
         for item in last.items():
-            self.add_file_item(item.name())
+            self.add_item(item)
 
 
 class Sidebar(QWidget):
-    def __init__(self, state: state.State):
+    def __init__(self, state: state.State, file_list: FileListWidget):
         super().__init__()
         self.state = state
+        self.file_list = file_list
         layout = QVBoxLayout()
         self.setLayout(layout)
         # Add your sidebar buttons here
@@ -194,14 +279,27 @@ class Sidebar(QWidget):
             layout.addWidget(btn)
         layout.addStretch()
 
+    def get_user(self): ...
+
+    def logout(self): ...
+
+    def go_back(self): ...
+
+    def go_root(self): ...
+
+    def get_tlp(self):
+        """Get top level permitted folders"""
+
+    def sync(self): ...
+
 
 class MainFileWidget(QWidget):
     def __init__(self, state: state.State):
         super().__init__()
         self.state = state
         layout = QHBoxLayout()
-        self.sidebar = Sidebar(state)
         self.file_list = FileListWidget(state)
+        self.sidebar = Sidebar(state, self.file_list)
         layout.addWidget(self.sidebar)
         layout.addWidget(self.file_list)
         self.setLayout(layout)