functionality for editing teacher's info

bot/callbacks/teachers.py

@@ -1,6 +1,7 @@
 from telebot import types, TeleBot
 from database.models import Teachers
 from bot.utils.formatters import format_teacher_info
+from bot.handlers.start import startMarkup
 
 
 def register(bot: TeleBot):
@@ -17,6 +18,8 @@ def register(bot: TeleBot):
         if teacher:
             details = format_teacher_info(teacher)
             markup = types.InlineKeyboardMarkup()
+            markup.add(types.InlineKeyboardButton("Edit Teacher",
+                       callback_data=f"edit_teacher_{teacher_id}", switch_inline_query_current_chat="A default name for the teacher..."))
             bot.send_message(call.message.chat.id, details,
                              reply_markup=markup, parse_mode="HTML")
         else:
@@ -108,3 +111,71 @@ def register(bot: TeleBot):
         bot.clear_step_handler(call.message)
         bot.send_message(call.message.chat.id, "Action cancelled.")
         bot.answer_callback_query(call.id)
+
+    # Editing a Teacher Flow
+    @bot.callback_query_handler(func=lambda call: call.data.startswith('edit_teacher_'))
+    def start_teacher_editing(call):
+        teacher_id = call.data.split('_')[2]
+        teacher = Teachers.getTeachertById(teacher_id)
+
+        editMarkup = types.ReplyKeyboardMarkup(
+            resize_keyboard=True, one_time_keyboard=True)
+
+        for field in ['name', 'email', 'phone_number', 'password', 'username', 'birthday', 'about_me', 'job_title', 'Cancel']:
+            editMarkup.add(types.KeyboardButton(field.capitalize()))
+
+        if teacher:
+            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_step, teacher)
+        else:
+            bot.send_message(call.message.chat.id, "Teacher not found.")
+
+        bot.answer_callback_query(call.id)
+
+    def process_field_select_step(message, teacher: tuple):
+        field = message.text.lower()
+        if field == 'cancel':
+            bot.send_message(message.chat.id, "Action cancelled.")
+            return
+
+        fields = ['id', 'username', 'name', 'created_at', 'email', 'phone_number', 'last_seen', 'is_verfied',
+                  'birthday', 'about_me', 'job_title']
+        fields_index = {field: i for i, field in enumerate(fields)}
+
+        if field in fields:
+            previous_value = teacher[fields_index[field]]
+
+            markup = types.ReplyKeyboardMarkup(
+                resize_keyboard=True, one_time_keyboard=True, row_width=1)
+            markup.add(types.KeyboardButton(
+                f"{previous_value} (current)"), types.KeyboardButton("Cancel"))
+
+            msg = bot.send_message(
+                message.chat.id, f"Please enter new value for {field}:", reply_markup=markup)
+            bot.register_next_step_handler(
+                msg, process_value_edit_step, teacher[fields_index["id"]], field, previous_value)
+        else:
+            bot.send_message(
+                message.chat.id, "Invalid field. Action cancelled.")
+
+    def process_value_edit_step(message, teacher_id, field, previous_value):
+        new_value = message.text
+        if (new_value.lower() == 'cancel'):
+            bot.send_message(message.chat.id, "Action cancelled.",
+                             reply_markup=startMarkup())
+            return
+
+        if (new_value == f"{previous_value} (current)"):
+            bot.send_message(
+                message.chat.id, f"No changes made to Teacher's {field}.", reply_markup=startMarkup())
+            return
+
+        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())