Files
DB-Management-Telegram-Bot/bot/callbacks/teachers.py
T

181 lines
7.3 KiB
Python

from telebot import types, TeleBot
from database.models import Teachers, Admins
from bot.utils.formatters import format_teacher_info
from bot.handlers.start import startMarkup
from bot.utils.crud_helpers import create_entity_markup
# TODO: Add Buttons for skipping Optional Fields (Add to all entities).
# TODO: Add Option for handling all updates at once.\
# TODO: Add Option for seeing courses taught by a teacher in Teacher Details.
def register(bot: TeleBot):
cancelMarkup = types.InlineKeyboardMarkup()
cancelMarkup.add(types.InlineKeyboardButton(
"Cancel", callback_data="cancel"))
TEACHER_FIELDS = [
('name', "the teacher's name"),
('email', "email"),
('phone_number', "phone (<Optional>)"),
('password', "password"),
('username', "username"),
('birthday', "birthday (YY/MM/DD)"),
('about_me', "about me"),
('job_title', "job title"),
]
EDITABLE_FIELDS = {
'name': 2,
'email': 4,
'phone_number': 5,
'password': 3,
'username': 1,
'birthday': 8,
'about_me': 9,
'job_title': 10
}
# Showing details of a Teacher
@bot.callback_query_handler(func=lambda call: call.data.startswith('teacher_'))
def show_teacher_details(call):
teacher_id = call.data.split('_')[1]
teacher = Teachers.getTeacherById(teacher_id)
if teacher:
details = format_teacher_info(teacher)
markup = create_entity_markup("teacher", teacher_id, True)
bot.send_message(call.message.chat.id, details,
reply_markup=markup, parse_mode="HTML")
else:
bot.send_message(call.message.chat.id, "Teacher not found.")
bot.answer_callback_query(call.id)
# Creating a Teacher Flow
@bot.callback_query_handler(func=lambda call: call.data == 'create_teacher')
def start_teacher_creation(call):
if not Admins.is_authenticated(call.from_user.id):
bot.answer_callback_query(call.id, "⛔ Unauthorized access!")
bot.send_message(call.message.chat.id, "Please /login first.")
return
msg = bot.send_message(call.message.chat.id,
"Please enter following data: (enter any key to start)",
reply_markup=cancelMarkup)
bot.register_next_step_handler(msg, collect_field, {}, 0)
bot.answer_callback_query(call.id)
def collect_field(message, data, step):
# Save previous field
if step > 0:
field_name = TEACHER_FIELDS[step - 1][0]
data[field_name] = message.text
# Done collecting?
if step >= len(TEACHER_FIELDS):
show_confirmation(message, data)
return
# Ask next question
field_name, prompt = TEACHER_FIELDS[step]
msg = bot.send_message(message.chat.id, f"Now enter {prompt}:",
reply_markup=cancelMarkup)
bot.register_next_step_handler(msg, collect_field, data, step + 1)
def show_confirmation(message, data):
summary = "Is this correct? (enter any key to continue or cancel to exit)\n\n" + "\n".join(
f"{name.replace('_', ' ').title()}: {data[name]}"
for name, _ in TEACHER_FIELDS
)
msg = bot.send_message(message.chat.id, summary,
reply_markup=cancelMarkup)
bot.register_next_step_handler(msg, create_teacher, data)
def create_teacher(message, data):
if Teachers.createTeacher(**data):
bot.send_message(message.chat.id, "✅ Teacher created!",
reply_markup=startMarkup())
else:
bot.send_message(
message.chat.id, "❌ Failed to create teacher.", reply_markup=startMarkup())
# Editing a Teacher Flow
@bot.callback_query_handler(func=lambda call: call.data.startswith('edit_teacher_'))
def start_teacher_editing(call):
if not Admins.is_authenticated(call.from_user.id):
bot.answer_callback_query(call.id, "⛔ Unauthorized access!")
bot.send_message(call.message.chat.id, "Please /login first.")
return
teacher_id = call.data.split('_')[2]
teacher = Teachers.getTeacherById(teacher_id)
if not teacher:
bot.send_message(call.message.chat.id, "Teacher not found.")
bot.answer_callback_query(call.id)
return
editMarkup = types.ReplyKeyboardMarkup(
resize_keyboard=True, one_time_keyboard=True)
for field in list(EDITABLE_FIELDS.keys()) + ['Cancel']:
editMarkup.add(types.KeyboardButton(field.capitalize()))
msg = bot.send_message(call.message.chat.id,
"Please enter the field you want to edit: ", reply_markup=editMarkup)
bot.register_next_step_handler(
msg, process_field_select, teacher)
bot.answer_callback_query(call.id)
def process_field_select(message, teacher: tuple):
field = message.text.lower()
if field == 'cancel' or field not in EDITABLE_FIELDS:
msg = "Action cancelled." if field == 'cancel' else "Invalid field. Action cancelled."
bot.send_message(message.chat.id, msg,
reply_markup=startMarkup())
return
current_value = teacher[EDITABLE_FIELDS[field]]
msg = bot.send_message(
message.chat.id, f"Current value is: {current_value if field != 'password' else '********'}.\n Please enter new value for {field}:", reply_markup=cancelMarkup)
bot.register_next_step_handler(
msg, process_value_edit, teacher[0], field, current_value)
def process_value_edit(message, teacher_id, field, previous_value):
new_value = message.text
# Handle cancellation
if new_value.lower() == 'cancel' or new_value == f"{previous_value}":
msg = "Action cancelled." if new_value.lower(
) == 'cancel' else f"No changes made to {field}."
bot.send_message(message.chat.id, msg, reply_markup=startMarkup())
return
# Update teacher
if Teachers.updateTeacher(teacher_id, **{field: new_value}):
bot.send_message(
message.chat.id, f"✅ Teacher's {field} updated successfully.", reply_markup=startMarkup())
else:
bot.send_message(
message.chat.id, f"❌ Failed to update Teacher's {field}.", reply_markup=startMarkup())
# Deleting a Teacher
@bot.callback_query_handler(func=lambda call: call.data.startswith('delete_teacher_'))
def delete_teacher(call):
if not Admins.is_authenticated(call.from_user.id):
bot.answer_callback_query(call.id, "⛔ Unauthorized access!")
bot.send_message(call.message.chat.id, "Please /login first.")
return
teacher_id = call.data.split('_')[2]
if (Teachers.deleteTeacher(teacher_id)):
bot.send_message(call.message.chat.id, "✅ Teacher deleted.",
reply_markup=startMarkup())
else:
bot.send_message(call.message.chat.id, "❌ Failed to delete Teacher.",
reply_markup=startMarkup())
bot.answer_callback_query(call.id)