Khaled Mahfouz
3a1d8e236a
- version : 2.1 //############################################// modified: app.py //############################################//
471 أسطر
19 KiB
Python
471 أسطر
19 KiB
Python
import sqlite3
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import csv
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import io
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import re
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import os
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from flask import Flask, render_template, request, redirect, url_for, flash, send_from_directory
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import datetime
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from typing import Any
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# --- App Setup ---
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app = Flask(__name__)
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app.secret_key = 'your_super_secret_key_12345'
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app.config['PHONE_REGEX'] = re.compile(r'^09\d{8}$') # Syrian phone format
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# Define the path to the database folder
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DATABASE_FOLDER = os.path.join(app.root_path, 'databases')
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DATABASE_FILE = os.path.join(DATABASE_FOLDER, 'students.db')
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# --- Database Functions ---
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def get_db_connection():
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os.makedirs(DATABASE_FOLDER, exist_ok=True)
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conn = sqlite3.connect(DATABASE_FILE)
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conn.row_factory = sqlite3.Row
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return conn
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def init_db():
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os.makedirs(DATABASE_FOLDER, exist_ok=True)
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with get_db_connection() as conn:
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conn.execute('DROP TABLE IF EXISTS students')
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conn.execute('''
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CREATE TABLE students (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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student_name TEXT NOT NULL,
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age INTEGER NOT NULL CHECK(age BETWEEN 5 AND 25),
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parent_name TEXT NOT NULL,
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parent_phone_1 TEXT NOT NULL CHECK(length(parent_phone_1) = 10),
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parent_phone_2 TEXT CHECK(length(parent_phone_2) = 10 OR parent_phone_2 IS NULL),
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student_phone TEXT CHECK(length(student_phone) = 10 OR student_phone IS NULL),
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grade TEXT NOT NULL,
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school_name TEXT NOT NULL,
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address TEXT NOT NULL,
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memorizing TEXT NOT NULL,
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notes TEXT,
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registration_date TEXT NOT NULL,
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points INTEGER DEFAULT 0 NOT NULL
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)
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''')
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conn.execute('CREATE INDEX idx_student_name ON students(student_name)')
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conn.execute('CREATE INDEX idx_parent_name ON students(parent_name)')
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print("Database initialized with schema constraints and indexes")
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@app.cli.command('init-db')
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def init_db_command():
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init_db()
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print("Database initialized successfully")
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# --- Validation Utilities ---
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def validate_phone(phone):
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return bool(app.config['PHONE_REGEX'].match(phone)) if phone else True
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def validate_student_data(form_data):
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errors = []
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required_fields = ['student_name', 'age', 'parent_name',
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'parent_phone_1', 'grade', 'school_name',
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'address', 'memorizing']
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for field in required_fields:
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if not form_data.get(field):
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errors.append(f"حقل '{field}' مطلوب")
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phones = [
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('parent_phone_1', form_data.get('parent_phone_1')),
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('parent_phone_2', form_data.get('parent_phone_2')),
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('student_phone', form_data.get('student_phone'))
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]
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for field, value in phones:
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if value and not validate_phone(value):
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errors.append(f"رقم الهاتف '{field}' غير صالح. يجب أن يكون 10 أرقام ويبدأ بـ 09")
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try:
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age = int(form_data.get('age', 0))
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if not (5 <= age <= 25):
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errors.append("العمر يجب أن يكون بين 5 و 25 سنة")
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except ValueError:
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errors.append("العمر يجب أن يكون رقماً صحيحاً")
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reg_date_str = form_data.get('registration_date')
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if reg_date_str:
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try:
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datetime.datetime.strptime(reg_date_str, '%Y-%m-%d')
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except ValueError:
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errors.append("تاريخ التسجيل غير صالح. يجب أن يكون بالصيغة YYYY-MM-DD")
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return errors
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# --- App Routes ---
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@app.route('/')
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def index():
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try:
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with get_db_connection() as conn:
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students = conn.execute('''
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SELECT id, student_name, age, parent_name, parent_phone_1, parent_phone_2,
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student_phone, grade, school_name, address, memorizing, notes,
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registration_date, points
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FROM students
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ORDER BY student_name ASC
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''').fetchall()
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return render_template('index.html', students=students)
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except sqlite3.Error as e:
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flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
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return render_template('index.html', students=[])
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@app.route('/add_student', methods=['POST'])
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def add_student():
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form_data = request.form
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validation_errors = validate_student_data(form_data)
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if validation_errors:
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for error in validation_errors:
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flash(error, 'danger')
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return redirect(url_for('index'))
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registration_date = form_data.get('registration_date')
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if not registration_date:
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registration_date = datetime.date.today().isoformat()
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try:
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student_data = (
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form_data['student_name'],
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int(form_data['age']),
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form_data['parent_name'],
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form_data['parent_phone_1'],
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form_data.get('parent_phone_2') or None,
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form_data.get('student_phone') or None,
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form_data['grade'],
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form_data['school_name'],
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form_data['address'],
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form_data['memorizing'],
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form_data.get('notes') or None,
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registration_date,
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)
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with get_db_connection() as conn:
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conn.execute('''
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INSERT INTO students (
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student_name, age, parent_name,
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parent_phone_1, parent_phone_2,
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student_phone, grade, school_name,
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address, memorizing, notes, registration_date
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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''', student_data)
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conn.commit()
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flash('تمت إضافة الطالب بنجاح!', 'success')
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return redirect(url_for('index'))
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except sqlite3.IntegrityError as e:
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flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
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except Exception as e:
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flash(f'خطأ غير متوقع: {str(e)}', 'danger')
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return redirect(url_for('index'))
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@app.route('/modify_student/<int:student_id>', methods=['GET', 'POST'])
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def modify_student(student_id) -> Any :
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if request.method == 'GET':
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try:
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with get_db_connection() as conn:
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student = conn.execute('''
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SELECT id, student_name, age, parent_name, parent_phone_1, parent_phone_2,
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student_phone, grade, school_name, address, memorizing, notes,
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registration_date, points
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FROM students WHERE id = ?''', (student_id,)).fetchone()
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if student is None:
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flash('الطالب غير موجود.', 'danger')
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return redirect(url_for('index'))
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return render_template('modify_info.html', student=student)
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except sqlite3.Error as e:
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flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
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return redirect(url_for('index'))
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elif request.method == 'POST':
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form_data = request.form
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validation_errors = validate_student_data(form_data)
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if validation_errors:
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for error in validation_errors:
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flash(error, 'danger')
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try:
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with get_db_connection() as conn:
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student = conn.execute('''
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SELECT id, student_name, age, parent_name, parent_phone_1, parent_phone_2,
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student_phone, grade, school_name, address, memorizing, notes,
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registration_date, points
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FROM students WHERE id = ?''', (student_id,)).fetchone()
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return render_template('modify_info.html', student=student)
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except sqlite3.Error as e:
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flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
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return redirect(url_for('index'))
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registration_date = form_data.get('registration_date')
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if not registration_date:
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try:
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with get_db_connection() as conn:
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original_student = conn.execute('SELECT registration_date FROM students WHERE id = ?', (student_id,)).fetchone()
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if original_student:
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registration_date = original_student['registration_date']
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else:
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registration_date = datetime.date.today().isoformat()
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except sqlite3.Error:
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registration_date = datetime.date.today().isoformat()
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try:
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student_data = (
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form_data['student_name'],
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int(form_data['age']),
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form_data['parent_name'],
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form_data['parent_phone_1'],
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form_data.get('parent_phone_2') or None,
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form_data.get('student_phone') or None,
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form_data['grade'],
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form_data['school_name'],
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form_data['address'],
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form_data['memorizing'],
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form_data.get('notes') or None,
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registration_date,
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student_id
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)
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with get_db_connection() as conn:
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conn.execute('''
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UPDATE students SET
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student_name = ?,
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age = ?,
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parent_name = ?,
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parent_phone_1 = ?,
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parent_phone_2 = ?,
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student_phone = ?,
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grade = ?,
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school_name = ?,
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address = ?,
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memorizing = ?,
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notes = ?,
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registration_date = ?
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WHERE id = ?
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''', student_data)
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conn.commit()
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flash('تم تحديث بيانات الطالب بنجاح!', 'success')
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return redirect(url_for('index'))
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except sqlite3.IntegrityError as e:
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flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
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except Exception as e:
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flash(f'خطأ غير متوقع: {str(e)}', 'danger')
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return redirect(url_for('index'))
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@app.route('/import_csv', methods=['POST'])
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def import_csv():
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if 'file' not in request.files:
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flash('لم يتم تقديم ملف', 'danger')
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return redirect(url_for('index'))
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file = request.files['file']
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if file.filename == '':
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flash('لم يتم اختيار ملف', 'warning')
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return redirect(url_for('index'))
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if not str(file.filename).lower().endswith('.csv'):
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flash('صيغة الملف غير مدعومة. يجب أن يكون CSV', 'danger')
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return redirect(url_for('index'))
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try:
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stream = io.TextIOWrapper(file.stream, encoding='utf-8-sig')
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csv_reader = csv.reader(stream)
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valid_rows = []
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row_errors = []
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expected_columns = 12
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for i, row in enumerate(csv_reader, 1):
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if len(row) != expected_columns:
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row_errors.append(f'السطر {i}: عدد الأعمدة غير صحيح ({expected_columns} مطلوبة)')
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continue
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student_data = {
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'student_name': row[0].strip(),
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'age': row[1].strip(),
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'parent_name': row[2].strip(),
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'parent_phone_1': row[3].strip(),
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'parent_phone_2': row[4].strip(),
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'student_phone': row[5].strip(),
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'grade': row[6].strip(),
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'school_name': row[7].strip(),
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'address': row[8].strip(),
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'memorizing': row[9].strip(),
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'notes': row[10].strip(),
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'registration_date': row[11].strip()
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}
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if not student_data['registration_date']:
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student_data['registration_date'] = datetime.date.today().isoformat()
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errors = validate_student_data(student_data)
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if errors:
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row_errors.append(f'السطر {i}: {"; ".join(errors)}')
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continue
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valid_rows.append((
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student_data['student_name'],
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int(student_data['age']),
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student_data['parent_name'],
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student_data['parent_phone_1'],
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student_data['parent_phone_2'] or None,
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student_data['student_phone'] or None,
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student_data['grade'],
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student_data['school_name'],
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student_data['address'],
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student_data['memorizing'],
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student_data['notes'] or None,
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student_data['registration_date']
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))
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if row_errors:
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flash(f'تم العثور على أخطاء في {len(row_errors)} سطراً', 'warning')
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for error in row_errors[:5]:
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flash(error, 'danger')
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if len(row_errors) > 5:
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flash(f'...و {len(row_errors)-5} أخطاء إضافية', 'danger')
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if valid_rows:
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with get_db_connection() as conn:
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conn.executemany('''
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INSERT INTO students (
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student_name, age, parent_name,
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parent_phone_1, parent_phone_2,
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student_phone, grade, school_name,
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address, memorizing, notes, registration_date
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) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
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''', valid_rows)
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conn.commit()
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flash(f'تم استيراد {len(valid_rows)} طالب بنجاح', 'success')
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else:
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flash('لم يتم استيراد أي سجلات', 'warning')
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except csv.Error as e:
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flash(f'خطأ في معالشة CSV: {str(e)}', 'danger')
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except Exception as e:
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flash(f'خطأ غير متوقع: {str(e)}', 'danger')
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return redirect(url_for('index'))
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@app.route('/download_csv_template')
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def download_csv_template():
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return send_from_directory('templates', 'template.csv', as_attachment=True)
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@app.route('/record')
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def record():
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return render_template('record.html')
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@app.route('/points', methods=['GET', 'POST'])
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def points():
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if request.method == 'POST':
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# Now student_id will be a list of selected IDs from the checkboxes
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selected_student_ids = request.form.getlist('student_id')
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point_amount_str = request.form.get('point_amount')
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operation = request.form.get('operation')
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if not selected_student_ids or not point_amount_str or not operation:
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flash('الرجاء اختيار طالب واحد على الأقل وتعبئة جميع الحقول المطلوبة.', 'danger')
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return redirect(url_for('points'))
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try:
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point_amount = int(point_amount_str)
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if point_amount <= 0:
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flash('الرجاء إدخال قيمة نقاط أكبر من صفر.', 'danger')
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return redirect(url_for('points'))
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with get_db_connection() as conn:
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# Ensure IDs are integers and unique
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int_selected_ids = sorted(list(set([int(sid) for sid in selected_student_ids if sid.isdigit()])))
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if not int_selected_ids:
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flash('لم يتم تحديد أي طالب صالح.', 'danger')
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return redirect(url_for('points'))
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placeholders = ','.join(['?'] * len(int_selected_ids))
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query = f"SELECT id, student_name, points FROM students WHERE id IN ({placeholders})"
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students_to_update = conn.execute(query, int_selected_ids).fetchall()
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if not students_to_update:
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flash('لم يتم العثور على أي طلاب مطابقين للاختيار.', 'danger')
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return redirect(url_for('points'))
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|
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updated_details = []
|
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for student in students_to_update:
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current_points = student['points']
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student_name = student['student_name']
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new_points = current_points
|
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if operation == 'add':
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new_points += point_amount
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elif operation == 'remove':
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if current_points < point_amount:
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new_points = 0 # Cap at zero
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else:
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new_points -= point_amount
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else:
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flash('عملية غير صالحة.', 'danger')
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return redirect(url_for('points'))
|
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|
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conn.execute('UPDATE students SET points = ? WHERE id = ?', (new_points, student['id']))
|
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updated_details.append(f"{student_name} (أصبح {new_points})")
|
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conn.commit()
|
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flash_op_text = "إضافة" if operation == "add" else "خصم"
|
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if len(updated_details) == 1:
|
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flash(f'تمت عملية {flash_op_text} النقاط للطالب {updated_details[0].replace(" (أصبح", " والنقاط الجديدة")}.', 'success')
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else:
|
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flash_message_head = f'تمت عملية {flash_op_text} النقاط لـ {len(updated_details)} طلاب.'
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flash_message_body = 'التفاصيل: ' + ', '.join(updated_details[:5])
|
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if len(updated_details) > 5:
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flash_message_body += f'... والمزيد.'
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flash(f'{flash_message_head} {flash_message_body}', 'success')
|
|
|
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except ValueError:
|
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flash('النقاط يجب أن تكون أرقاماً صحيحة.', 'danger')
|
|
except sqlite3.Error as e:
|
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flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
|
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except Exception as e:
|
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flash(f'خطأ غير متوقع: {str(e)}', 'danger')
|
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|
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return redirect(url_for('points'))
|
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|
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else: # GET request
|
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try:
|
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with get_db_connection() as conn:
|
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students = conn.execute('SELECT id, student_name, points FROM students ORDER BY student_name ASC').fetchall()
|
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return render_template('points.html', students=students)
|
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except sqlite3.Error as e:
|
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flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
|
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return render_template('points.html', students=[])
|
|
|
|
@app.route('/delete_student/<int:student_id>', methods=['POST'])
|
|
def delete_student(student_id):
|
|
try:
|
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with get_db_connection() as conn:
|
|
student = conn.execute('SELECT id FROM students WHERE id = ?', (student_id,)).fetchone()
|
|
if student is None:
|
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flash('الطالب غير موجود.', 'danger')
|
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return redirect(url_for('index'))
|
|
|
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conn.execute('DELETE FROM students WHERE id = ?', (student_id,))
|
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conn.commit()
|
|
flash('تم حذف الطالب بنجاح!', 'success')
|
|
except sqlite3.Error as e:
|
|
flash(f'خطأ في قاعدة البيانات أثناء الحذف: {str(e)}', 'danger')
|
|
except Exception as e:
|
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flash(f'خطأ غير متوقع أثناء الحذف: {str(e)}', 'danger')
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|
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return redirect(url_for('index'))
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|
|
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if __name__ == '__main__':
|
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app.run(debug=True)
|