/
main.py
167 lines (145 loc) · 5.71 KB
/
main.py
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import pickle
import tkinter as tk
from tkinter import ttk
import asyncio
from tkinter.ttk import Notebook
from add_employee_component import AddEmployeeComponent
from config import UKRAINIAN_LANGUAGE, set_language, RUSSIAN_LANGUAGE, get_language
from models import Base, engine
from models.employee import Employee
from services.localization.localization import translate_
from table import Table
TABLE_HEADERS = [
{'column': 'employee', 'name': 'Сотрудник'},
{'column': 'department', 'name': 'Подразделение'},
]
class Application(tk.Frame):
def __init__(self, master=None):
super().__init__(master)
self.grid(sticky=tk.NSEW)
self.set_widgets()
self.grid_widgets()
top = self.winfo_toplevel()
top.grid_rowconfigure(0, weight=1)
top.grid_columnconfigure(0, weight=1)
self.grid_rowconfigure(2, weight=1)
self.grid_columnconfigure(0, weight=1)
def set_widgets(self):
self.load_button = ttk.Button(self, text='Загрузить таблицу', command=self.update_table_data)
self.entry = ttk.Entry(self, font="Helvetica 14")
try:
with open('cache.pickle', 'rb') as f:
self.entry.delete(0, tk.END)
self.entry.insert(0, pickle.load(f))
except FileNotFoundError:
pass
self.button = ttk.Button(self, text=translate_('search'), command=self.on_search)
self.change_language_button = ttk.Button(self, text=translate_('change_language'), command=self.change_language)
self.serialize_button = ttk.Button(self, text='Сериализировать данные', command=self.serialize)
self.table = Table(headers=TABLE_HEADERS, master=self)
self.add_employee_button = ttk.Button(
self,
text=translate_('add_new_employee'),
command=self.create_add_employee_window,
)
def grid_widgets(self):
style = ttk.Style()
style.theme_use('clam')
self.serialize_button.grid(row=1, column=1)
self.entry.grid(row=0, column=0, padx=20, sticky=tk.EW)
self.button.grid(row=0, column=1, padx=20, pady=10, sticky=tk.EW)
self.change_language_button.grid(row=1, column=2, padx=20, pady=10, sticky=tk.EW)
self.add_employee_button.grid(row=0, column=2, padx=20, pady=10, sticky=tk.EW)
self.table.grid(row=2, column=0, columnspan=2, padx=20, pady=20, sticky=tk.NSEW)
self.load_button.grid(row=2, column=2, padx=20, pady=20, sticky=tk.NSEW)
def on_search(self):
search_text = self.entry.get()
self.table.clear()
number = Employee.number_employees()
part1 = 0
part2 = number / 5 + part1
part3 = number / 5 + part2
part4 = number / 5 + part3
part5 = number / 5 + part4
loop = asyncio.get_event_loop()
results = loop.run_until_complete(
asyncio.gather(
Employee.get_list(offset=part1),
Employee.get_list(offset=part2),
Employee.get_list(offset=part3),
Employee.get_list(offset=part4),
Employee.get_list(offset=part5),
)
)
employees = []
for res in results:
employees.extend(res)
for employee in employees:
if search_text in employee.subdivision.name:
self.table.build_raw(
employee.id,
f'{employee.last_name} {employee.first_name}',
employee.subdivision.name,
)
def serialize(self):
with open('cache.pickle', 'wb') as f:
pickle.dump(self.entry.get(), f)
def update_table_data(self):
self.table.clear()
number = Employee.number_employees()
part1 = 0
part2 = number / 5 + part1
part3 = number / 5 + part2
part4 = number / 5 + part3
part5 = number / 5 + part4
loop = asyncio.get_event_loop()
results = loop.run_until_complete(
asyncio.gather(
Employee.get_list(offset=part1),
Employee.get_list(offset=part2),
Employee.get_list(offset=part3),
Employee.get_list(offset=part4),
Employee.get_list(offset=part5),
)
)
for result in results:
self.build_table_part(result)
def build_table_part(self, employees):
for employee in employees:
self.table.build_raw(
employee.id,
f'{employee.last_name} {employee.first_name}',
employee.subdivision.name,
)
def add_table_data(self, employee):
self.table.build_raw(
employee.id,
f'{employee.last_name} {employee.first_name}',
employee.subdivision.name,
)
def create_add_employee_window(self):
self.add_employee_component = AddEmployeeComponent(self)
self.add_employee_component.mainloop()
def change_language(self):
language = RUSSIAN_LANGUAGE if get_language() == UKRAINIAN_LANGUAGE else UKRAINIAN_LANGUAGE
set_language(language)
self.destroy_and_rebuild()
self.update_table_data()
def destroy_and_rebuild(self):
for child in self.winfo_children():
child.destroy()
self.set_widgets()
self.grid_widgets()
async def async_generator(generator):
for item in generator:
yield item
if __name__ == '__main__':
Base.metadata.create_all(engine)
root = tk.Tk()
note = Notebook(root)
tab1 = Application(note)
tab2 = tk.Frame(note)
note.add(tab1, text='Main app')
note.add(tab2, text='Additional tab')
note.grid()
root.mainloop()