start build test

.gitignore

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+.venv/   
+app/__pycache__/
+app/pages/__pycache__/
+app/build/
+app/dist/

.python-version

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+3.12

app/designer.py

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+import flet as ft
+from flet.core.types import OptionalControlEventCallable
+
+colors=[
+    "#E1B07E",#0
+    "#E5BE9E",#1
+    "#CBC0AD",#2
+    "#86A397",#3
+    "#361D2E"#4
+]
+
+class Conteiner(ft.Container):
+    def __init__(self):
+        super().__init__(
+            
+        )
+        
+        
+class TextField(ft.TextField):
+    def __init__(self, expand: bool = False, width:int=50, height:int = 50, read_only:bool=False):
+        if expand == False:
+            super().__init__(
+                expand=False,
+                width=width,
+                height=height,
+                read_only=read_only, 
+                #bgcolor=colors[1],
+                cursor_color=colors[4],
+                #focus_color=colors[2],
+                focused_border_color=colors[2],
+                border_color=colors[4], 
+                text_style=ft.TextStyle(
+                    color=colors[0]
+                )
+            )
+        else:
+            super().__init__(
+                expand=True,
+                height=height,
+                read_only=read_only, 
+                #bgcolor=colors[1],
+                cursor_color=colors[4],
+                #focus_color=colors[2],
+                focused_border_color=colors[2],
+                border_color=colors[4], 
+                text_style=ft.TextStyle(
+                    color=colors[0]
+                )
+            )
+        
+class Button(ft.CupertinoFilledButton):
+    def __init__(self, on_click:OptionalControlEventCallable=None, text:str="load", height:int=50, width:int=100, alignment:ft.alignment=ft.alignment.center):
+        
+        
+        super().__init__(
+            on_click=on_click,
+            text=text,
+            focus_color=colors[4],
+            icon_color=colors[1],
+            alignment=alignment,
+        )
+        pass

app/main.py

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+import flet as ft
+from view import ViewsHendler
+
+
+def main(page: ft.Page):
+    page.title = "COPP"
+    def PageLoading(route={}):
+        print(page.route)
+        page.views.clear()
+        page.views.append(ViewsHendler(page=page)[page.route])
+        page.update()
+    
+    page.on_route_change = PageLoading
+    page.go("/main")
+    
+ft.app(main,assets_dir="assets", upload_dir="assets/uploads")

app/pages/Main.py

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+import flet as ft
+import designer as ds
+
+main_loading=None
+class Main_page(ft.View):
+   
+    def __init__(self, page:ft.Page):
+        self.page=page
+        self.file_picker = ft.FilePicker(on_result=self.load_file)
+        self.directory_picker = ft.FilePicker(on_result=self.load_directory)
+        self.page.overlay.append(self.file_picker)
+        self.page.overlay.append(self.directory_picker)
+        
+        self.selection_mode = ft.RadioGroup(
+            content=ft.Row([
+                ft.Radio(value="file", label="Выбрать файл"),
+                ft.Radio(value="directory", label="Выбрать папку")
+            ]),
+            value="file",
+            on_change=self.on_mode_change
+        )
+        
+        self.file_url=ds.TextField(
+            #width=380,
+            expand=True,
+            read_only=True
+        )
+        
+        self.button_load = ds.Button(on_click=self.clic_button_file, text="Выбрать файл")
+        
+        super().__init__(
+            route="/main",
+            horizontal_alignment=ft.CrossAxisAlignment.CENTER,
+            vertical_alignment=ft.MainAxisAlignment.CENTER,
+            #expand=True,
+            scroll="auto",
+            controls=[
+                ft.Row(
+                    controls=[
+                        ft.Container(
+                            border_radius=ft.border_radius.all(10),
+                            bgcolor=ds.colors[4],
+                            height=80,
+                            expand=True,
+                            content=ft.Text("file loading",color=ds.colors[0],size=30),
+                            alignment=ft.alignment.center_left,
+                        )
+                    ],
+                    expand=True,
+                    height=100,
+                ),
+                ft.Row(
+                    expand=True,
+                    height=500,
+                    controls=[
+                        ft.Container(#болшой контейнер
+                            padding=10,
+                            expand=True,
+                            border_radius=ft.border_radius.all(10),
+                            bgcolor=ds.colors[4],
+                            content=ft.Column(
+                                controls=[
+                                    ft.Column(
+                                        controls=[
+                                            ft.Container(#контенер с выбором режима
+                                                padding=10,
+                                                expand=True,
+                                                bgcolor=ds.colors[3],
+                                                border_radius=ft.border_radius.all(10),
+                                                content=self.selection_mode
+                                            ),
+                                            ft.Container(#контенер с ссылкой на документ
+                                                padding=10,
+                                                expand=True,
+                                                #width=500,
+                                                bgcolor=ds.colors[3],
+                                                border_radius=ft.border_radius.all(10),
+                                                content=ft.Column(
+                                                    controls=[
+                                                        self.file_url,
+                                                        ft.Container(
+                                                            #width=380,
+                                                            expand=True,
+                                                            alignment=ft.alignment.center_right,
+                                                            content=self.button_load
+                                                        )
+                                                    ]
+                                                )
+                                            ),
+                                            ft.Container(
+                                                height=100,
+                                                alignment=ft.alignment.center_right,
+                                                bgcolor=ds.colors[3],
+                                                border_radius=ft.border_radius.all(10)
+                                                
+                                            )
+                                        ]
+                                    ),
+                                ]
+                            ),
+                        )
+                    ],
+                )
+            ], 
+        )
+    def on_mode_change(self, e):
+        """Обработчик изменения режима выбора"""
+        if self.selection_mode.value == "file":
+            self.button_load.text = "Выбрать файл"
+        else:
+            self.button_load.text = "Выбрать папку"
+        self.page.update()
+    
+    def clic_button_file(self,e):
+        if self.selection_mode.value == "file":
+            self.file_picker.pick_files(
+                allow_multiple=False,
+                allowed_extensions=["xlsx", "xls"]
+            )
+        else:
+            self.directory_picker.get_directory_path()
+        self.page.update()
+    
+    def load_file(self,e:ft.FilePickerResultEvent):  
+        if e.files is not None:
+            for f in e.files:
+                print(f"Выбранный файл: {f.path}")
+                self.file_url.value = f.path
+        self.page.update()
+    
+    def load_directory(self,e:ft.FilePickerResultEvent):
+        if e.path is not None:
+            print(f"Выбранная папка: {e.path}")
+            self.file_url.value = e.path
+        self.page.update()

app/view.py

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+import flet as ft
+from pages.Main import Main_page
+
+
+def ViewsHendler(page:ft.Page):
+    return{
+        "/main":Main_page(page=page),
+    }

main.py

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+def main():
+    print("Hello from test-server-xlsx!")
+
+
+if __name__ == "__main__":
+    main()

pyproject.toml

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+[project]
+name = "test-server-xlsx"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.12"
+dependencies = [
+    "fastapi[all]>=0.116.1",
+    "flet[all]>=0.28.3",
+    "numpy>=2.3.3",
+    "openpyxl>=3.1.5",
+]