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screens.py
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screens.py
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import os
from functools import partial
from kivy.clock import mainthread
from kivy.properties import ObjectProperty, StringProperty
from kivy.uix.screenmanager import FallOutTransition, RiseInTransition
from kivymd.uix.filemanager import MDFileManager
from google_sheet import GoogleSheet
from widgets import BaseScreen, MyProgressBar
import multiprocessing as mp
from ocr import Ocr
class MainScreen(BaseScreen):
path = StringProperty()
table = ObjectProperty()
state = StringProperty("stop")
def __init__(self, **kwargs):
super(MainScreen, self).__init__(**kwargs)
self.manager_open = False
self.pool = mp.Pool(processes=3)
self.file_manager = MDFileManager(
exit_manager=self.exit_manager,
select_path=self.select_path,
)
self.progress_bars = []
def on_pre_enter(self, *args):
if self.app.storage:
self.path = self.app.storage.get('folder_path').get('path')
def on_state(self, instance, value):
def _start():
for progress_bar in self.progress_bars:
progress_bar.start()
def _stop():
for progress_bar in self.progress_bars:
progress_bar.stop()
{
"start": _start,
"stop": _stop,
}.get(value)()
def press_progress(self):
if self.state == 'stop':
self.state = 'start'
else:
self.state = 'stop'
for el in self.progress_bars:
self.ids.main_layout.remove_widget(el)
self.progress_bars.clear()
def file_manager_open(self):
self.file_manager.show(os.path.expanduser("~"))
self.manager_open = True
def select_path(self, path: str):
self.path = path
if os.path.isdir(self.path):
self.app.storage.put('folder_path', path=self.path)
self.exit_manager()
def exit_manager(self, *args):
self.manager_open = False
self.file_manager.close()
def open_settings(self):
self.app.root.transition = FallOutTransition()
self.app.root.transition.direction = 'left'
self.app.root.current = 'settings_screen'
def start(self, button):
if button.text.lower() == 'start':
button.text = 'Stop'
button.md_bg_color = 'red'
def _callback(response, spin: bool):
self.table.add_row(data_image=response)
if spin:
button.text = 'Start'
button.md_bg_color = 'green'
self.ids.main_spin.active = False
def _error_callback(response):
print(response)
print(response.args)
ocr = Ocr()
if os.path.isfile(self.path):
self.pool.apply_async(func=partial(ocr, path=self.path), callback=partial(_callback, spin=True))
self.ids.main_spin.active = True
elif os.path.isdir(self.path):
format_list = ['png', 'jpeg', 'jpg', 'bmp']
file_name_list = [file_name for file_name in os.listdir(path=self.path) if os.path.isfile(os.path.join(self.path, file_name)) and file_name.split('.')[-1] in format_list]
for i, file_name in enumerate(file_name_list):
path = os.path.join(self.path, file_name)
spin = False
if i == 0:
self.ids.main_spin.active = True
if i == len(file_name_list) - 1:
spin = True
self.pool.apply_async(func=partial(ocr, path=path), callback=partial(_callback, spin=spin), error_callback=_error_callback)
else:
self.pool.terminate()
self.pool.close()
self.pool = mp.Pool(processes=3)
button.text = 'Start'
button.md_bg_color = 'green'
self.ids.main_spin.active = False
def push(self, button):
if all([self.app.storage.exists('google_sheet'), self.app.storage.exists('google_sheet_name')]):
sheet_name = self.app.storage.get('google_sheet_name').get('name')
if len(sheet_name) < 1:
return self.open_settings()
setattr(self, 'google_sheet', GoogleSheet(key=self.app.storage.get('google_sheet').get('api_key')))
@mainthread
def _error_callback(response):
self.press_progress()
self.ids.main_spin.active = False
print(response)
print(response.args)
if type(response.args[0]) is dict:
error_text = response.args[0].get("error")
self.app.open_snackbar(
text=error_text,
md_bg_color="red",
pos_hint={'top': 1},
)
button.disabled = False
@mainthread
def _callback(response):
self.press_progress()
self.ids.main_spin.active = False
self.app.open_snackbar(
text='Pushed successfully',
md_bg_color="#17d86e",
pos_hint={'top': 1},
)
button.disabled = False
self.pool.apply_async(func=partial(
self.google_sheet.update,
name_sheet=sheet_name,
data_table=self.table.data),
callback=_callback,
error_callback=_error_callback,
)
self.ids.main_spin.active = True
button.disabled = True
for key, val in {'left': 'vertical', 'top': 'horizontal', 'right': 'vertical', 'bottom': 'horizontal'}.items():
progress_bar = MyProgressBar(
type='determinate',
back_color=self.md_bg_color,
orientation=val,
running_duration=1,
catching_duration=1.5,
pos_hint={key: 1},
size_hint_y=0.005 if val == 'horizontal' else 1,
size_hint_x=0.002 if val == 'vertical' else 1,
edge=key,
)
self.progress_bars.append(progress_bar)
self.ids.main_layout.add_widget(progress_bar)
self.press_progress()
else:
self.open_settings()
def delete_img(self):
for data in self.table.data_tables.get_row_checks():
os.remove(path=self.table.data.get(data[2])[0])
self.table.delete_checked_rows()
class SettingsScreen(BaseScreen):
def __init__(self, **kwargs):
super(SettingsScreen, self).__init__(**kwargs)
self.manager_open = False
self.file_manager = MDFileManager(
exit_manager=self.exit_manager,
select_path=self.select_path,
)
def on_pre_enter(self, *args):
if self.app.storage:
if self.app.storage.exists('google_sheet'):
self.ids.path_google_sheet.text = self.app.storage['google_sheet'].get('api_key')
if self.app.storage.exists('folder_path'):
self.ids.folder_path.text = self.app.storage['folder_path'].get('path')
if self.app.storage.exists('google_sheet_name'):
self.ids.google_sheet_name.text = self.app.storage['google_sheet_name'].get('name')
def file_manager_open(self, instance):
setattr(self, 'cur_field', instance)
self.file_manager.show(os.path.expanduser("~"))
self.manager_open = True
self.file_manager.ext.extend(['.json'])
def select_path(self, path: str):
self.cur_field.text = path
delattr(self, 'cur_field')
self.exit_manager()
def exit_manager(self, *args):
self.manager_open = False
self.file_manager.close()
def open_main_screen(self):
self.app.root.transition = RiseInTransition()
self.app.root.current = 'main_screen'
def save(self):
path_key = self.ids.path_google_sheet.text
self.app.storage.put('google_sheet', api_key=path_key)
folder_path = self.ids.folder_path.text
self.app.storage.put('folder_path', path=folder_path)
sheet_name = self.ids.google_sheet_name.text
self.app.storage.put('google_sheet_name', name=sheet_name)
self.app.open_snackbar(
text='save successfully',
md_bg_color="#17d86e",
pos_hint={'center_x': .5, 'top': 1},
)