class SearchEditEntryApp(QDialog, searcheditentry_ui):
def __init__(self, parent=None):
super(SearchEditEntryApp, self).__init__(parent)
self.setupUi(self)
self.HandleButtonAction()
# Method for Button action
def HandleButtonAction(self):
self.pushButtonSearchEditEntryIdSearch.clicked.connect(
self.SearchEditEntry_search)
def SearchEditEntry_search(self):
search_id = self.lineSearchEditId.text()
try:
entry_id = int(search_id) # Convert text into integer
except Exception as error:
self.error_popup("Input Error", "Please enter numbers only.")
else:
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
self.cur.execute(
'''SELECT * FROM entry where id = %s''',
[(entry_id, )]) # Check if entry id available in db
fetch_data = self.cur.fetchone()
if fetch_data is None: # If returns None or Id not in database
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup("Invalid Input", "Entry not registered.")
else:
self.EditEntry_window(entry_id)
self.db.close()
self.close()
# Method to open Edit Entry window
def EditEntry_window(self, entry_id):
self.apw = EditEntryApp(entry_id)
self.apw.show()
# Method to show error popup window
def error_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Warning)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
class ListEntryApp(QDialog, listentry_ui):
def __init__(self, parent=None):
super(ListEntryApp, self).__init__(parent)
self.setupUi(self)
self.HandleButtonAction()
self.ShowDepartment_custom()
self.ShowStatus_entry()
self.ClearDropDown()
self.ListEntry_show()
# Method for Button action
def HandleButtonAction(self):
self.pushButtonListEntrySearch.clicked.connect(self.ListEntry_show)
self.pushButtonListEntryReset.clicked.connect(self.ListEntry_reset)
# Method to set empty value in drop-down field
def ClearDropDown(self):
self.comboBoxListEntryDepartment.setCurrentText('')
self.comboBoxListEntryStatus.setCurrentText('')
# Method to show drop-down data
def ShowDepartment_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT department_name FROM department ORDER BY department_name ASC'
)
department_list = self.cur.fetchall()
for department in department_list:
self.comboBoxListEntryDepartment.addItem(department[0])
self.db.close()
def ShowStatus_entry(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT status_name FROM status ORDER BY status_name ASC')
status_list = self.cur.fetchall()
for status in status_list:
self.comboBoxListEntryStatus.addItem(status[0])
self.db.close()
# Method to show list of entry
def ListEntry_show(self):
field_name = self.lineListEntryPartName.text()
field_department = self.comboBoxListEntryDepartment.currentText()
field_status = self.comboBoxListEntryStatus.currentText()
search_name = '%{}%'.format(field_name)
search_department = '%{}%'.format(field_department)
search_status = '%{}%'.format(field_status)
self.db = ConnectDatabase()
self.cur = self.db.cursor()
try:
self.cur.execute(
'''SELECT entry.id, entry.entry_date, part.part_name, part.part_department,
entry.entry_status, entry.entry_qty, entry.entry_employee, entry.entry_desc FROM entry JOIN part ON
entry.part_id = part.id WHERE part.part_name ILIKE %s AND part.part_department ILIKE %s AND
entry.entry_status ILIKE %s ORDER BY entry.id ASC''',
(search_name, search_department, search_status))
fetch_data = self.cur.fetchall()
except Exception as error:
self.error_popup("Duplicate Error", "Failed to connect database")
else:
if fetch_data is None:
self.tableWidgetListEntry.setRowCount(0)
self.error_popup("List Entry", "No records found!")
else:
self.tableWidgetListEntry.setRowCount(0)
self.tableWidgetListEntry.insertRow(0)
for row, form in enumerate(fetch_data):
for column, item in enumerate(form):
self.tableWidgetListEntry.setItem(
row, column, QTableWidgetItem(str(item)))
column += 1
row_position = self.tableWidgetListEntry.rowCount()
self.tableWidgetListEntry.insertRow(row_position)
self.tableWidgetListEntry.resizeColumnsToContents()
self.tableWidgetListEntry.horizontalHeader(
).setSectionResizeMode(7, QHeaderView.Stretch)
self.db.close()
# Method to reset list of entry
def ListEntry_reset(self):
self.ClearDropDown()
self.lineListEntryPartName.clear()
self.ListEntry_show()
# Method to show error popup window
def error_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Warning)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
class ListPartApp(QDialog, listpart_ui):
def __init__(self, parent=None):
super(ListPartApp, self).__init__(parent)
self.setupUi(self)
self.HandleButtonAction()
self.ShowDepartment_custom()
self.ShowCategory_custom()
self.ShowStorage_custom()
self.ClearDropDown()
self.ListPart_show()
# Method for Button action
def HandleButtonAction(self):
self.pushButtonListPartSearch.clicked.connect(self.ListPart_show)
self.pushButtonListPartReset.clicked.connect(self.ListPart_reset)
# Method to set empty value in drop-down field
def ClearDropDown(self):
self.comboBoxListPartDepartment.setCurrentText('')
self.comboBoxListPartCategory.setCurrentText('')
self.comboBoxListPartStorage.setCurrentText('')
# self.comboBoxListPartStockLevel.setCurrentText('')
# Method to show drop-down data
def ShowDepartment_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT department_name FROM department ORDER BY department_name ASC'
)
department_list = self.cur.fetchall()
for department in department_list:
self.comboBoxListPartDepartment.addItem(department[0])
self.db.close()
def ShowCategory_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT category_name FROM category ORDER BY category_name ASC')
category_list = self.cur.fetchall()
for category in category_list:
self.comboBoxListPartCategory.addItem(category[0])
self.db.close()
def ShowStorage_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT storage_name FROM storage ORDER BY storage_name ASC')
storage_list = self.cur.fetchall()
for storage in storage_list:
self.comboBoxListPartStorage.addItem(storage[0])
self.db.close()
# Method to show list of part
def ListPart_show(self):
field_name = self.lineListPartName.text()
field_department = self.comboBoxListPartDepartment.currentText()
field_category = self.comboBoxListPartCategory.currentText()
field_storage = self.comboBoxListPartStorage.currentText()
# field_stocklevel = self.comboBoxListPartStockLevel.currentText()
search_name = '%{}%'.format(field_name)
search_department = '%{}%'.format(field_department)
search_category = '%{}%'.format(field_category)
search_storage = '%{}%'.format(field_storage)
# search_stocklevel = '%{}%'.format(field_stocklevel)
self.db = ConnectDatabase()
self.cur = self.db.cursor()
try:
self.cur.execute(
'''SELECT part.id, part.part_name, part.part_department, part.part_manufacturer, part.part_model, part.part_category, part.part_storage, part.part_stocklimit,
SUM ( ( CASE
WHEN entry.entry_status = 'In' THEN 1
ELSE -1 END)*entry.entry_qty) AS stock_quantity,
CASE
WHEN SUM( (CASE WHEN entry.entry_status = 'In' THEN 1 ELSE -1 END)* entry.entry_qty) < part.part_stocklimit/2 THEN 'Critical'
WHEN SUM( (CASE WHEN entry.entry_status = 'In' THEN 1 ELSE -1 END)* entry.entry_qty) < part.part_stocklimit THEN 'Low'
WHEN SUM( (CASE WHEN entry.entry_status = 'In' THEN 1 ELSE -1 END)* entry.entry_qty) >= part.part_stocklimit THEN 'Normal'
WHEN SUM( (CASE WHEN entry.entry_status = 'In' THEN 1 ELSE -1 END)* entry.entry_qty) > part.part_stocklimit*2 THEN 'High'
ELSE 'Normal' END AS stock_level,
part.part_description
FROM part
INNER JOIN entry ON entry.part_id = part.id
GROUP BY part.id
HAVING part.part_name ILIKE %s AND part.part_department ILIKE %s AND part.part_category ILIKE %s AND part.part_storage ILIKE %s ORDER BY part.id ASC''',
(search_name, search_department, search_category,
search_storage))
fetch_data = self.cur.fetchall()
except Exception as error:
print(error)
self.error_popup("Duplicate Error", str(error))
else:
if fetch_data is None:
self.tableWidgetListPart.setRowCount(0)
self.error_popup("List Part", "No records found!")
else:
self.tableWidgetListPart.horizontalHeader(
).setSectionResizeMode(0, 20)
self.tableWidgetListPart.horizontalHeader(
).setSectionResizeMode(1, 20)
self.tableWidgetListPart.setRowCount(0)
self.tableWidgetListPart.insertRow(0)
for row, form in enumerate(fetch_data):
for column, item in enumerate(form):
self.tableWidgetListPart.setItem(
row, column, QTableWidgetItem(str(item)))
column += 1
row_position = self.tableWidgetListPart.rowCount()
self.tableWidgetListPart.insertRow(row_position)
self.tableWidgetListPart.resizeColumnsToContents()
self.tableWidgetListPart.horizontalHeader(
).setSectionResizeMode(10, QHeaderView.Stretch)
self.db.close()
# Method to reset list of entry
def ListPart_reset(self):
self.ClearDropDown()
self.lineListPartName.clear()
self.ListPart_show()
# Method to show error popup window
def error_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Warning)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
class CustomApp(QDialog, custom_ui):
def __init__(self, parent=None):
super(CustomApp, self).__init__(parent)
self.setupUi(self)
self.HandleButtonAction()
# Method for Button action
def HandleButtonAction(self):
self.pushButtonCustomDepartmentAdd.clicked.connect(self.AddDepartment_validate)
self.pushButtonCustomStorageAdd.clicked.connect(self.AddStorage_validate)
self.pushButtonCustomCategoryAdd.clicked.connect(self.AddCategory_validate)
self.pushButtonCustomEmployeeAdd.clicked.connect(self.AddEmployee_validate)
# Method to validate empty field for drop-down data
def AddDepartment_validate(self):
if not self.lineCustomDepartment.text() == '':
self.AddDepartment_custom()
else:
self.error_popup("Input Error", "Invalid or empty input in Department field")
def AddStorage_validate(self):
if not self.lineCustomStorage.text() == '':
self.AddStorage_custom()
else:
self.error_popup("Input Error", "Invalid or empty input in Storage field.")
def AddCategory_validate(self):
if not self.lineCustomCategory.text() == '':
self.AddCategory_custom()
else:
self.error_popup("Input Error", "Invalid or empty input in Category field.")
def AddEmployee_validate(self):
if not self.lineCustomEmployee.text() == '':
self.AddEmployee_custom()
else:
self.error_popup("Input Error", "Invalid or empty input in Employee field.")
# Method to add drop-down data
def AddDepartment_custom(self):
department_name = self.lineCustomDepartment.text()
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute('INSERT INTO department (department_name) VALUES (%s)', (department_name,))
except psycopg2.IntegrityError:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.lineCustomDepartment.clear()
self.error_popup("Duplicate Input", "Department already exist. Please enter different input.")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.lineCustomDepartment.clear()
self.success_popup("Department", "New Department Added.")
self.db.close()
except Exception as error:
self.lineCustomDepartment.clear()
self.error_popup("Input Error", "Failed to add department")
def AddStorage_custom(self):
storage_name = self.lineCustomStorage.text()
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute('INSERT INTO storage (storage_name) VALUES (%s)', (storage_name,))
except psycopg2.IntegrityError:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.lineCustomStorage.clear()
self.error_popup("Duplicate Input", "Storage already exist. Please enter different input.")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.lineCustomStorage.clear()
self.success_popup("Storage", "New Storage Added.")
self.db.close()
except Exception as error:
self.lineCustomStorage.clear()
self.error_popup("Input Error", "Failed to add storage")
def AddCategory_custom(self):
category_name = self.lineCustomCategory.text()
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute('INSERT INTO category (category_name) VALUES (%s)', (category_name,))
except psycopg2.IntegrityError:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.lineCustomCategory.clear()
self.error_popup("Duplicate Input", "Category already exist. Please enter different input.")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.lineCustomCategory.clear()
self.success_popup("Category", "New Category Added.")
self.db.close()
except Exception as error:
self.lineCustomCategory.clear()
self.error_popup("Input Error", "Failed to add category")
def AddEmployee_custom(self):
employee_name = self.lineCustomEmployee.text()
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute('INSERT INTO employee (employee_name) VALUES (%s)', (employee_name,))
except psycopg2.IntegrityError:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.lineCustomEmployee.clear()
self.error_popup("Duplicate Input", "Employee already exist. Please enter different input.")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.lineCustomEmployee.clear()
self.success_popup("Employee", "New Employee Added.")
self.db.close()
except Exception as error:
self.lineCustomEmployee.clear()
self.error_popup("Input Error", "Failed to add employee")
# Method to show success popup window
def success_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Information)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
# Method to show error popup window
def error_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Warning)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
class AddPartApp(QDialog, addpart_ui):
def __init__(self, parent=None):
super(AddPartApp, self).__init__(parent)
self.setupUi(self)
self.ShowDepartment_custom()
self.ShowStorage_custom()
self.ShowCategory_custom()
self.HandleButtonAction()
# Method for Button action
def HandleButtonAction(self):
self.pushButtonNewPartAdd.clicked.connect(self.AddPart_validate)
self.pushButtonNewPartReset.clicked.connect(self.AddPart_reset)
# Method to show drop-down data
def ShowDepartment_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT department_name FROM department ORDER BY department_name ASC'
)
department_list = self.cur.fetchall()
for department in department_list:
self.comboBoxNewPartDepartment.addItem(department[0])
self.db.close()
def ShowCategory_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT category_name FROM category ORDER BY category_name ASC')
category_list = self.cur.fetchall()
for category in category_list:
self.comboBoxNewPartCategory.addItem(category[0])
self.db.close()
def ShowStorage_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT storage_name FROM storage ORDER BY storage_name ASC')
storage_list = self.cur.fetchall()
for storage in storage_list:
self.comboBoxNewPartStorage.addItem(storage[0])
self.db.close()
# Method to validate empty field data entry
def AddPart_validate(self):
if not self.lineNewPartName.text() == '':
if not self.lineNewPartManufacturer.text() == '':
if not self.lineNewPartModel.text() == '':
if not self.lineNewPartDescription.toPlainText() == '':
self.AddPart_Data()
else:
self.error_popup(
"Input Error",
"Invalid input or empty Description field")
else:
self.error_popup("Input Error",
"Invalid input or empty Model field")
else:
self.error_popup("Input Error",
"Invalid input or empty Manufacturer field")
else:
self.error_popup("Input Error",
"Invalid input or empty Name field")
# Method to reset all add part fields
def AddPart_reset(self):
self.lineNewPartName.clear()
self.comboBoxNewPartDepartment.clear()
self.lineNewPartManufacturer.clear()
self.lineNewPartModel.clear()
self.comboBoxNewPartCategory.clear()
self.comboBoxNewPartStorage.clear()
self.spinBoxNewPartLimit.clear()
self.lineNewPartDescription.clear()
self.spinBoxNewPartLimit.setValue(1)
self.ShowDepartment_custom()
self.ShowStorage_custom()
self.ShowCategory_custom()
# Method to add part data
def AddPart_Data(self):
part_name = self.lineNewPartName.text()
part_department = self.comboBoxNewPartDepartment.currentText()
part_manufacturer = self.lineNewPartManufacturer.text()
part_model = self.lineNewPartModel.text()
part_category = self.comboBoxNewPartCategory.currentText()
part_storage = self.comboBoxNewPartStorage.currentText()
part_limit = self.spinBoxNewPartLimit.value()
part_description = self.lineNewPartDescription.toPlainText()
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute(
'''INSERT INTO part (part_name, part_department, part_manufacturer, part_model, part_category, part_storage, part_description, part_stocklimit)
VALUES (%s , %s , %s , %s , %s , %s , %s , %s)''',
(part_name, part_department, part_manufacturer, part_model,
part_category, part_storage, part_description,
part_limit))
except IntegrityError as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.AddPart_reset()
self.error_popup(
"Duplicate Error",
"Name of part already exists! Please use different name")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.AddPart_reset()
self.success_popup("Part", "New Part Added.")
except Exception as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.AddPart_reset()
self.error_popup("Input Error", "Failed to add part.")
self.db.close()
# Method to show success popup window
def success_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Information)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
# Method to show error popup window
def error_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Warning)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
class EditEntryApp(QDialog, editentry_ui):
def __init__(self, entry_id, parent=None):
super(EditEntryApp, self).__init__(parent)
self.setupUi(self)
self.ShowEmployee_custom()
self.ShowStatus_entry()
self.HandleButtonAction()
self.EditEntry_search(entry_id)
self.lineEditEntryId.setText(str(entry_id))
# Method to show drop-down data
def ShowEmployee_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute('SELECT employee_name FROM employee ORDER BY employee_name ASC')
employee_list = self.cur.fetchall()
for employee in employee_list:
self.comboBoxEditEntryEmployee.addItem(employee[0])
self.db.close()
def ShowStatus_entry(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute('SELECT status_name FROM status ORDER BY status_name ASC')
status_list = self.cur.fetchall()
for status in status_list:
self.comboBoxEditEntryStatus.addItem(status[0])
self.db.close()
# Method for Button action
def HandleButtonAction(self):
self.pushButtonEditEntrySave.clicked.connect(self.save_action)
self.pushButtonEditEntryUndo.clicked.connect(self.EditEntry_undo)
self.pushButtonEditEntryDelete.clicked.connect(self.delete_action)
# Method to search the entry
def EditEntry_search(self, entry_id):
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('''SELECT entry.id, part.part_name, entry.entry_status, entry.entry_qty,
entry.entry_desc, entry.entry_date, entry.entry_employee FROM entry JOIN part ON entry.part_id = part.id
WHERE entry.id = %s''', [(entry_id,)])
fetch_data = self.cur.fetchone()
print(fetch_data)
print(len(fetch_data[2]))
self.lineEditEntryName.setText(fetch_data[1])
self.comboBoxEditEntryStatus.setCurrentText(fetch_data[2])
self.spinBoxEditEntryQuantity.setValue(fetch_data[3])
self.lineEditEntryDescription.setPlainText(fetch_data[4])
self.dateEditEntryDate.setDate(fetch_data[5])
self.comboBoxEditEntryEmployee.setCurrentText(fetch_data[6])
except Exception as error:
self.error_popup("Input Error", "Failed to connect database")
self.db.close()
# Method to edit the entry
def EditEntry_edit(self):
edit_id = int(self.lineEditEntryId.text())
entry_employee = self.comboBoxEditEntryEmployee.currentText()
entry_status = self.comboBoxEditEntryStatus.currentText()
entry_quantity = self.spinBoxEditEntryQuantity.value()
entry_date = self.dateEditEntryDate.text()
entry_description = self.lineEditEntryDescription.toPlainText()
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute('''UPDATE entry SET entry_status = %s, entry_qty = %s, entry_desc = %s, entry_date
= %s, entry_employee = %s WHERE id = %s''', (entry_status, entry_quantity, entry_description,
entry_date, entry_employee, edit_id))
except Exception as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup("Input Error", "Fail to update Entry.")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.success_popup("Entry", "Successfully updated Entry.")
except Exception as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup("Input Error", "Fail to connect database.")
self.db.close()
# Method to undo the entry
def EditEntry_undo(self):
edit_id = int(self.lineEditEntryId.text())
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('''SELECT entry.id, part.part_name, entry.entry_status, entry.entry_qty,
entry.entry_desc, entry.entry_date, entry.entry_employee FROM entry JOIN part ON entry.part_id = part.id
WHERE entry.id = %s''', [(edit_id,)])
fetch_data = self.cur.fetchone()
self.lineEditEntryName.setText(fetch_data[1])
self.comboBoxEditEntryStatus.setCurrentText(fetch_data[4])
self.spinBoxEditEntryQuantity.setValue(fetch_data[3])
self.lineEditEntryDescription.setPlainText(fetch_data[2])
self.dateEditEntryDate.setDate(fetch_data[5])
self.comboBoxEditEntryEmployee.setCurrentText(fetch_data[6])
except Exception as error:
self.error_popup("Input Error", "Failed to undo Entry.")
self.db.close()
# Method to delete the part
def EditEntry_delete(self):
edit_id = int(self.lineEditEntryId.text())
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute('''DELETE FROM entry WHERE id = %s''', [(edit_id,)])
except IntegrityError as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup("Input Error", "Entry cannot be deleted due to part data of the entry exists.")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.success_popup("Entry", "Successfully deleted Entry.")
except Exception as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup("Input Error", "Failed to delete Entry.")
self.db.close()
# Method to show success popup window
def success_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Information)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
# Method to show error popup window
def error_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Warning)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
# Method to confirm update entry
def save_action(self):
action = QMessageBox.warning(self, 'Update Entry', "Are you sure want to save the changes? Changes cannot be undo!", QMessageBox.Yes | QMessageBox.No)
if action == QMessageBox.Yes:
self.EditEntry_edit()
else:
pass
# Method to confirm delete entry
def delete_action(self):
action = QMessageBox.warning(self, 'Delete Entry', "Are you sure want to delete? Changes cannot be undo!", QMessageBox.Yes | QMessageBox.No)
if action == QMessageBox.Yes:
self.EditEntry_delete()
else:
pass
class EditPartApp(QDialog, editpart_ui):
def __init__(self, part_id, parent=None):
super(EditPartApp, self).__init__(parent)
self.setupUi(self)
self.HandleButtonAction()
self.ShowCategory_custom()
self.ShowStorage_custom()
self.ShowDepartment_custom()
self.EditPart_search(part_id)
self.lineEditPartId.setText(str(part_id))
# Method to show drop-down data
def ShowDepartment_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT department_name FROM department ORDER BY department_name ASC'
)
department_list = self.cur.fetchall()
for department in department_list:
self.comboBoxEditPartDepartment.addItem(department[0])
self.db.close()
def ShowCategory_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT category_name FROM category ORDER BY category_name ASC')
category_list = self.cur.fetchall()
for category in category_list:
self.comboBoxEditPartCategory.addItem(category[0])
self.db.close()
def ShowStorage_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT storage_name FROM storage ORDER BY storage_name ASC')
storage_list = self.cur.fetchall()
for storage in storage_list:
self.comboBoxEditPartStorage.addItem(storage[0])
self.db.close()
# Method for Button action
def HandleButtonAction(self):
self.pushButtonEditPartSave.clicked.connect(self.save_action)
self.pushButtonEditPartUndo.clicked.connect(self.EditPart_undo)
self.pushButtonEditPartDelete.clicked.connect(self.delete_action)
# Method to search the part
def EditPart_search(self, part_id):
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('''SELECT * FROM part WHERE id = %s''',
[(part_id, )])
fetch_data = self.cur.fetchone()
self.lineEditPartName.setText(fetch_data[1])
self.comboBoxEditPartDepartment.setCurrentText(fetch_data[2])
self.lineEditPartManufacturer.setText(fetch_data[3])
self.lineEditPartModel.setText(fetch_data[4])
self.comboBoxEditPartCategory.setCurrentText(fetch_data[5])
self.comboBoxEditPartStorage.setCurrentText(fetch_data[6])
self.spinBoxEditPartLimit.setValue(fetch_data[8])
self.lineEditPartDescription.setPlainText(fetch_data[7])
except Exception as error:
self.error_popup("Input Error", "Part not found.")
self.db.close()
# Method to edit the part
def EditPart_edit(self):
edit_id = int(self.lineEditPartId.text())
part_name = self.lineEditPartName.text()
part_department = self.comboBoxEditPartDepartment.currentText()
part_manufacturer = self.lineEditPartManufacturer.text()
part_model = self.lineEditPartModel.text()
part_category = self.comboBoxEditPartCategory.currentText()
part_storage = self.comboBoxEditPartStorage.currentText()
part_limit = self.spinBoxEditPartLimit.value()
part_description = self.lineEditPartDescription.toPlainText()
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute(
'''UPDATE part SET part_name = %s, part_department = %s, part_manufacturer = %s,
part_model = %s, part_category = %s, part_storage = %s, part_description = %s, part_stocklimit = %s WHERE
id = %s''', (part_name, part_department, part_manufacturer,
part_model, part_category, part_storage,
part_description, part_limit, edit_id))
except Exception as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup("Input Error", "Fail to update Part.")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.success_popup("Part", "Successfully updated Part.")
except Exception as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup("Input Error", "Fail to connect database.")
self.db.close()
# Method to undo the part
def EditPart_undo(self):
edit_id = int(self.lineEditPartId.text())
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('''SELECT * FROM part where id = %s''',
[(edit_id, )])
fetch_data = self.cur.fetchone()
self.lineEditPartName.setText(fetch_data[1])
self.comboBoxEditPartDepartment.setCurrentText(fetch_data[2])
self.lineEditPartManufacturer.setText(fetch_data[3])
self.lineEditPartModel.setText(fetch_data[4])
self.comboBoxEditPartCategory.setCurrentText(fetch_data[5])
self.comboBoxEditPartStorage.setCurrentText(fetch_data[6])
self.spinBoxEditPartLimit.setValue(fetch_data[8])
self.lineEditPartDescription.setPlainText(fetch_data[7])
except Exception as error:
self.error_popup("Input Error", "Failed to undo Part.")
self.db.close()
# Method to delete the part
def EditPart_delete(self):
edit_id = int(self.lineEditPartId.text())
self.db = ConnectDatabase()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
try:
self.cur.execute('''DELETE FROM part WHERE id = %s''',
[(edit_id, )])
except IntegrityError as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup(
"Input Error",
"Part cannot be deleted due to entry data of the part exists."
)
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.success_popup("Part", "Successfully deleted Part.")
except Exception as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.error_popup("Input Error", "Failed to delete Part.")
self.db.close()
# Method to show success popup window
def success_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Information)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
# Method to show error popup window
def error_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Warning)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
# Method to confirm update part
def save_action(self):
action = QMessageBox.warning(
self, 'Update Part',
"Are you sure want to save the changes? Changes cannot be undo!",
QMessageBox.Yes | QMessageBox.No)
if action == QMessageBox.Yes:
self.EditPart_edit()
else:
pass
# Method to confirm delete part
def delete_action(self):
action = QMessageBox.warning(
self, 'Delete Part',
"Are you sure want to delete? Changes cannot be undo!",
QMessageBox.Yes | QMessageBox.No)
if action == QMessageBox.Yes:
self.EditPart_delete()
else:
pass
class AddEntryApp(QDialog, addentry_ui):
def __init__(self, parent=None):
super(AddEntryApp, self).__init__(parent)
self.setupUi(self)
self.ShowEmployee_custom()
self.ShowName_part()
self.ShowStatus_entry()
self.HandleButtonAction()
# Method for Button action
def HandleButtonAction(self):
self.pushButtonNewEntryAdd.clicked.connect(self.AddEntry_validate)
self.pushButtonNewEntryReset.clicked.connect(self.AddEntry_reset)
# Method to show drop-down data
def ShowEmployee_custom(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT employee_name FROM employee ORDER BY employee_name ASC')
employee_list = self.cur.fetchall()
for employee in employee_list:
self.comboBoxNewEntryEmployee.addItem(employee[0])
self.db.close()
def ShowName_part(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute('SELECT part_name FROM part ORDER BY part_name ASC')
part_list = self.cur.fetchall()
for part in part_list:
self.comboBoxNewEntryPart.addItem(part[0])
self.db.close()
def ShowStatus_entry(self):
self.db = ConnectDatabase()
self.cur = self.db.cursor()
self.cur.execute(
'SELECT status_name FROM status ORDER BY status_name ASC')
status_list = self.cur.fetchall()
for status in status_list:
self.comboBoxNewEntryStatus.addItem(status[0])
self.db.close()
# Method to validate empty field data entry
def AddEntry_validate(self):
if not self.lineNewEntryDescription.toPlainText() == '':
self.AddEntry_Data()
else:
self.error_popup("Input Error",
"Invalid input or empty Description field")
# Method to reset all add part fields
def AddEntry_reset(self):
self.comboBoxNewEntryPart.clear()
self.comboBoxNewEntryEmployee.clear()
self.comboBoxNewEntryStatus.clear()
self.spinBoxNewEntryQuantity.clear()
self.lineNewEntryDescription.clear()
self.comboBoxNewEntryEmployee.clear()
self.spinBoxNewEntryQuantity.setValue(1)
self.ShowName_part()
self.ShowEmployee_custom()
self.ShowStatus_entry()
# Method to add entry data
def AddEntry_Data(self):
self.db = ConnectDatabase()
part_id = self.comboBoxNewEntryPart.currentText()
entry_employee = self.comboBoxNewEntryEmployee.currentText()
entry_status = self.comboBoxNewEntryStatus.currentText()
entry_quantity = self.spinBoxNewEntryQuantity.value()
entry_description = self.lineNewEntryDescription.toPlainText()
entry_date = self.dateNewEntryDate.text()
try:
self.cur = self.db.cursor()
self.cur.execute('SAVEPOINT SP1')
self.cur.execute(
'''INSERT INTO entry (part_id, entry_status, entry_qty, entry_desc, entry_date, entry_employee)
VALUES ((SELECT id FROM part WHERE part_name = %s) , %s , %s , %s , %s , %s)''',
(part_id, entry_status, entry_quantity, entry_description,
entry_date, entry_employee))
except Exception as error:
self.cur.execute('ROLLBACK TO SAVEPOINT SP1')
self.AddEntry_reset()
self.error_popup("Input Error", "Failed to add entry")
else:
self.cur.execute('RELEASE SAVEPOINT SP1')
self.db.commit()
self.AddEntry_reset()
self.success_popup("Entry", "New Entry Added.")
self.db.close()
# Method to show success popup window
def success_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Information)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()
# Method to show error popup window
def error_popup(self, title_popup, msg_popup):
popup = QMessageBox()
popup.setFixedSize(500, 500)
popup.setWindowTitle(title_popup)
popup.setIcon(QMessageBox.Warning)
popup.setStyleSheet("font:9pt Poppins;")
popup.setText(msg_popup)
popup.exec_()