Nahrungstracker/app/pages/history.py

import flet as ft
from datetime import datetime
from pages import file_handler

def get_time():
    t = datetime.now()
    return [t.year, t.month, t.day, t.hour, t.minute, t.second]

class History(ft.UserControl):
    def __init__(self) -> None:
        super().__init__()
        self.settings, self.history = file_handler.load(self)
        self.historylist = []
        self.update_history()

        self.history_container = ft.Container(
            content=ft.Column(controls=self.historylist)
        )

        self.controls = [self.history_container]

    def build(self):
        return ft.Column(self.controls)
    
    def addkcal(self, emoji, kcal):
        self.history.append([emoji, kcal, get_time()])
        file_handler.save(self.settings, self.history)
        self.update_history()

    def update_history(self):
        self.historylist.clear()
        for h in self.history:
            self.historylist.insert(0,
                ft.Container(
                    content=ft.Column(
                        controls=[
                            ft.Row(
                                [ft.Text(str(f"{h[2][3]}:{h[2][4]}:{h[2][5]} {h[2][2]}.{h[2][1]}.{h[2][0]}"))],
                                alignment=ft.MainAxisAlignment.END
                            ),
                            ft.Row(
                                [ft.Text(str(f"({h[1]} kcal) {h[0]}"), size=20)],
                                alignment=ft.MainAxisAlignment.START,
                            )
                        ]
                    ),
                    bgcolor=ft.colors.INDIGO_600,
                    border_radius=5,
                    padding=6
                )
            )

    def update_history_view(self):
        self.update_history()
        self.controls.clear()
        self.history_container = ft.Container(
            content=ft.Column(controls=self.historylist)
        )
        self.controls = [self.history_container]
        print("reset history view")