def get_snapshot(self, name):
Log.log('d', f'name: {name}')
snapshot = self.cursor.execute(f"SELECT \
operations, expressions_count, columns_num, min_num, max_num \
from history \
where snapshot_name = '{name}'")
return snapshot.fetchone()
def load_snapshot(self, config: Config):
Log.log('i', 'Config: ', config.__dict__)
self.operation_checkbox.set_checked(config.operations)
self.expressions_count_input.setText(str(config.expressions_count))
self.columns_input.setText(str(config.columns))
self.min_number_input.setText(str(config.min_number))
self.max_number_input.setText(str(config.max_number))
def test_add_snapshot(self):
task = TaskModel(17, 3, ['+', '-'], (10, 49))
Log.log('d', f'Test format: {task.to_sqlite_format()}')
name = ''.join([choice(ascii_letters) for _ in range(randint(5, 15))])
self.hm.add_snaptshot([name, *task.to_sqlite_format()])
# self.dbm.save()
Log.log('d', self.hm.get_snapshot_names())
def add_snaptshot(self, params):
Log.log('d', f'add_snapshot params: {params}')
self.cursor.execute(
f"INSERT into history \
(snapshot_name, operations, expressions_count, columns_num, min_num, max_num)\
values (?,?,?,?,?,?)", params)
self.conn.commit()
def set_checked(self, values):
from src.logger.logger import Log
for i in range(self.model().rowCount()):
item = self.model().item(i)
Log.log('i', 'Operations item data: ', item.data())
item.setCheckState(Qt.Checked if item.data() in
values else Qt.Unchecked)
def generate_task_action(self, with_answers=False):
config = self.validate_task_config()
Log.log('i', 'with answers: ', with_answers)
if config:
task = TaskModel(int(config.expressions_count),
int(config.columns), config.operations,
(int(config.min_number), int(config.max_number)))
em = ExportManager(task)
em.save('Math 1.docx', with_answers)
def save(self, file_name, with_answers=False):
self._fill_table(with_answers)
self.doc.add_page_break()
name = open_file(documents_path() + '/' + file_name)
Log.log('d', 'name: ', name)
if name[0] == '':
return
self.doc.save(name[0])
def __init__(self):
# db_manager = DBManager()
# self.dbm = db_manager
# db_manager.init_tables()
hm = HistoryProvider()
self.hm = hm
Log.log('d', hm.get_snapshot_names())
name = ''.join([choice(ascii_letters) for _ in range(randint(5, 15))])
hm.add_snaptshot((name, '+, -', 3, 3, 4, 20))
Log.log('d', hm.get_snapshot_names())
def generate_example(self):
op = choice(self._operations)
a = randint(self._from_num, self._to_num)
b = randint(self._from_num, self._to_num)
try:
Log.log('d', "data: ", a, op, b)
ret = eval(str(a) + op + str(b))
Log.log('d', ret)
ex = ExpressionModel(a, op, b, result=ret)
return ex
except Exception:
return Exception
def _fill_table(self, with_answers=False):
expression_index = 0
for col_index in range(self.cols):
for row_index in range(self.rows):
if expression_index >= self.task.expressions_count:
return
cell = self.table.rows[row_index].cells[col_index]
expression = self.task.get_field()[expression_index]
Log.log('d', 'Expression: ', expression.docx_format())
cell.text = expression.docx_format(with_answers)
expression_index += 1
def show_view(self):
Log.log('i', 'show_view')
self.view.show()
self.view.generate_task_button.clicked.connect(
self.generate_task_action)
self.view.generate_task_with_answers_button.clicked.connect(
lambda: self.generate_task_action(True))
self.view.table.clicked.connect(self.snapshot_entry_clicked)
self.view.save_snapshot_button.clicked.connect(self.save_snapshot)
self.view.delete_snapshot_button.clicked.connect(self.delete_snapshot)
self.update_snapshot_table()
def snapshot_entry_clicked(self, index: QModelIndex):
config = Config()
Log.log('i', 'Clicked snaphost entry')
snapshot = self.history_provider.get_snapshot(index.data())
Log.log('i', 'Snapshot name: ', index.data())
if not snapshot:
return
config.operations = snapshot[0]
config.expressions_count = snapshot[1]
config.columns = snapshot[2]
config.min_number = snapshot[3]
config.max_number = snapshot[4]
self.view.load_snapshot(config)
def delete_snapshot(self):
name, is_pressed = QInputDialog.getText(self.view, "Delete Snapshot",
"Enter name")
if is_pressed:
Log.log('d', self.history_provider.get_snapshot(name))
if self.history_provider.get_snapshot(name):
self.history_provider.delete_snapshot(name)
self.update_snapshot_table()
self.dbm.save()
else:
dialog = ErrorDialog(self.view)
dialog.exec_()
else:
return
def generate_final(self):
errors = False
for _ in range(self._task.expressions_count):
ex = self.generate_example()
if not ex:
errors = True
Log.log('d', 'Cannot generate Example')
Log.log('d', ex)
continue
self._task.add_item(ex)
if errors:
Log.log('er', "Table is incomplete")
def test_get_snapshot(self):
ret = self.hm.get_snapshot('test1')
if not(ret == ('+,-', 17, 3, 10, 49)):
Log.log('er', f'Not equal {ret}')
task = TaskModel.from_sqlite_format(ret)
Log.log('d', task)
def delete_snapshot(self, name):
Log.log('i', f'delete_snapshot(name): {name}')
self.cursor.execute(
f"DELETE from history where snapshot_name = '{name}'")
self.conn.commit()
def add_snapshot_entry(self, name):
Log.log('i', 'Param name: ', name)
snapshot_item = QTableWidgetItem(name)
self.table.setRowCount(self.table.rowCount() + 1)
row = self.table.rowCount() - 1
self.table.setItem(row, 0, snapshot_item)
def close(self):
hp = HistoryProvider()
Log.log('d', hp.get_snapshot_names())
self.conn.close()
def quit(self):
Log.log('d', 'quit')
self.controller.dbm.save()
self.controller.dbm.close()
def update_snapshot_table(self):
Log.log('i', 'Snapshots: ', self.history_provider.get_snapshot_names())
self.view.clear_snapshot_table()
for name in self.history_provider.get_snapshot_names():
self.view.add_snapshot_entry(name)
def test_TaskModel(self):
Log.log('d', self.task._field)
def test_path(self):
Log.log('d', "Documents path: ", documents_path())
self.dbm.save()
def test_output(self, task):
eo = ExportManager(task)
eo.save('test1.beta', True)
eo.save('test1_with_answers.beta', False)
Log.log('d', 'saved')
def documents_path():
home = os.path.expanduser("~")
documents_path = os.path.join(home, 'Documents')
Log.log('d', 'doc path: ', documents_path)
return documents_path