feat(ui): ✨ add download function (resolve #6)

.vscode/settings.json

@@ -1,7 +1,6 @@
 {
     "conventionalCommits.scopes": [
         "requester",
-        "download",
         "ui"
     ]
 }

utils/window/frames/buttons.py

@@ -1,7 +1,10 @@
+import os
 from tkinter import Frame, Button
 from typing import TYPE_CHECKING
 
+from utils.constant import PATH
 from utils.download import Download
+from utils.requester import Requester
 
 if TYPE_CHECKING:
     from utils.window.main import Main
@@ -22,7 +25,8 @@ def __init__(self, master: 'Main'):
         self.__download_button = Button(
             self,
             text='下载',
-            background='white'
+            background='white',
+            command=self.download
         )
         self.__exit_button = Button(
             self,
@@ -34,3 +38,15 @@ def __init__(self, master: 'Main'):
         self.__exit_button.pack(side='right')
         self.__download_button.pack(side='right', padx=10)
         self.__import_button.pack(side='right')
+
+    def download(self):
+        modpack_id = self.__main_window.show_frame.selected_modpack_id
+        file_name = self.__main_window.show_frame.selected_file_name
+
+        if modpack_id != -1 and file_name != '':
+            download_url = self.__main_window.show_frame.selected_download_url
+
+            file_path = os.path.join(os.getcwd(), PATH.TEMP_DIR_PATH, file_name)
+            with open(file_path, 'wb') as f:
+                f.write(Requester.get(download_url).content)
+            Download(file_path).main()

utils/window/frames/show.py

@@ -110,3 +110,27 @@ def run():
     def selected_index(self) -> int:
         selection = self.__list_listbox.curselection()
         return selection[0] if selection else -1
+
+    @property
+    def selected_modpack_id(self) -> int:
+        index = self.selected_index
+        return self.__data[index].get('id') if index != -1 else -1
+
+    @property
+    def selected_files(self) -> Dict:
+        if self.selected_index != -1:
+            return self.__data[self.selected_index].get('files')
+
+    @property
+    def selected_file_name(self) -> str:
+        display_name = self.__main_window.filters_frame.modpack_version
+        if display_name != '' and self.selected_files is not None:
+            return self.selected_files[display_name]['fileName']
+        return ''
+
+    @property
+    def selected_download_url(self) -> str:
+        display_name = self.__main_window.filters_frame.modpack_version
+        if display_name != '' and self.selected_files is not None:
+            return self.selected_files[display_name]['downloadUrl']
+        return ''