الملفات
AL-Najeeb-System/app.py
Khaled Mahfouz e1ff741007 - version : 0.4
- description : successfully implementing import from .csv file feature
2025-06-10 16:06:54 +03:00

232 أسطر
8.5 KiB
Python

import sqlite3
import csv
import io
import re
from flask import Flask, render_template, request, redirect, url_for, flash
# --- App Setup ---
app = Flask(__name__)
app.secret_key = 'your_super_secret_key_12345'
app.config['PHONE_REGEX'] = re.compile(r'^09\d{8}$') # Syrian phone format
# --- Database Functions ---
def get_db_connection():
conn = sqlite3.connect('students.db')
conn.row_factory = sqlite3.Row
return conn
def init_db():
with get_db_connection() as conn:
conn.execute('DROP TABLE IF EXISTS students')
conn.execute('''
CREATE TABLE students (
id INTEGER PRIMARY KEY AUTOINCREMENT,
student_name TEXT NOT NULL,
age INTEGER NOT NULL CHECK(age BETWEEN 5 AND 25),
parent_name TEXT NOT NULL,
parent_phone_1 TEXT NOT NULL CHECK(length(parent_phone_1) = 10),
parent_phone_2 TEXT CHECK(length(parent_phone_2) = 10 OR parent_phone_2 IS NULL),
student_phone TEXT CHECK(length(student_phone) = 10 OR student_phone IS NULL),
grade TEXT NOT NULL,
school_name TEXT NOT NULL,
address TEXT NOT NULL,
memorizing TEXT NOT NULL
)
''')
# Add indexes for faster search
conn.execute('CREATE INDEX idx_student_name ON students(student_name)')
conn.execute('CREATE INDEX idx_parent_phone ON students(parent_phone_1)')
print("Database initialized with schema constraints and indexes")
@app.cli.command('init-db')
def init_db_command():
init_db()
print("Database initialized successfully")
# --- Validation Utilities ---
def validate_phone(phone):
return bool(app.config['PHONE_REGEX'].match(phone)) if phone else True
def validate_student_data(form_data, is_csv=False):
errors = []
required_fields = ['student_name', 'age', 'parent_name',
'parent_phone_1', 'grade', 'school_name',
'address', 'memorizing']
# Check required fields
for field in required_fields:
if not form_data.get(field):
errors.append(f"حقل '{field}' مطلوب")
# Validate phone formats
phones = [
('parent_phone_1', form_data.get('parent_phone_1')),
('parent_phone_2', form_data.get('parent_phone_2')),
('student_phone', form_data.get('student_phone'))
]
for field, value in phones:
if value and not validate_phone(value):
errors.append(f"رقم الهاتف '{field}' غير صالح. يجب أن يكون 10 أرقام ويبدأ بـ 09")
# Validate age
try:
age = int(form_data.get('age', 0))
if not (5 <= age <= 25):
errors.append("العمر يجب أن يكون بين 5 و 25 سنة")
except ValueError:
errors.append("العمر يجب أن يكون رقماً صحيحاً")
return errors
# --- App Routes ---
@app.route('/')
def index():
try:
with get_db_connection() as conn:
students = conn.execute('''
SELECT * FROM students
ORDER BY student_name ASC
''').fetchall()
return render_template('index.html', students=students)
except sqlite3.Error as e:
flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
return render_template('index.html', students=[])
@app.route('/add_student', methods=['POST'])
def add_student():
form_data = request.form
validation_errors = validate_student_data(form_data)
if validation_errors:
for error in validation_errors:
flash(error, 'danger')
return redirect(url_for('index'))
try:
student_data = (
form_data['student_name'],
int(form_data['age']),
form_data['parent_name'],
form_data['parent_phone_1'],
form_data.get('parent_phone_2') or None,
form_data.get('student_phone') or None,
form_data['grade'],
form_data['school_name'],
form_data['address'],
form_data['memorizing']
)
with get_db_connection() as conn:
conn.execute('''
INSERT INTO students (
student_name, age, parent_name,
parent_phone_1, parent_phone_2,
student_phone, grade, school_name,
address, memorizing
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
''', student_data)
conn.commit()
flash('تمت إضافة الطالب بنجاح!', 'success')
return redirect(url_for('index'))
except sqlite3.IntegrityError as e:
flash(f'خطأ في قاعدة البيانات: {str(e)}', 'danger')
except Exception as e:
flash(f'خطأ غير متوقع: {str(e)}', 'danger')
return redirect(url_for('index'))
@app.route('/import_csv', methods=['POST'])
def import_csv():
if 'file' not in request.files:
flash('لم يتم تقديم ملف', 'danger')
return redirect(url_for('index'))
file = request.files['file']
if file.filename == '':
flash('لم يتم اختيار ملف', 'warning')
return redirect(url_for('index'))
if not file.filename.lower().endswith('.csv'):
flash('صيغة الملف غير مدعومة. يجب أن يكون CSV', 'danger')
return redirect(url_for('index'))
try:
stream = io.TextIOWrapper(file.stream, encoding='utf-8-sig')
csv_reader = csv.reader(stream)
valid_rows = []
row_errors = []
for i, row in enumerate(csv_reader, 1):
if len(row) != 10:
row_errors.append(f'السطر {i}: عدد الأعمدة غير صحيح (10 مطلوبة)')
continue
# Map CSV columns to form fields
student_data = {
'student_name': row[0].strip(),
'age': row[1].strip(),
'parent_name': row[2].strip(),
'parent_phone_1': row[3].strip(),
'parent_phone_2': row[4].strip(),
'student_phone': row[5].strip(),
'grade': row[6].strip(),
'school_name': row[7].strip(),
'address': row[8].strip(),
'memorizing': row[9].strip()
}
# Validate row
errors = validate_student_data(student_data, is_csv=True)
if errors:
row_errors.append(f'السطر {i}: {"; ".join(errors)}')
continue
# Prepare for insertion
valid_rows.append((
student_data['student_name'],
int(student_data['age']),
student_data['parent_name'],
student_data['parent_phone_1'],
student_data['parent_phone_2'] or None,
student_data['student_phone'] or None,
student_data['grade'],
student_data['school_name'],
student_data['address'],
student_data['memorizing']
))
# Process validation results
if row_errors:
flash(f'تم العثور على أخطاء في {len(row_errors)} سطراً', 'warning')
for error in row_errors[:5]: # Show first 5 errors
flash(error, 'danger')
if len(row_errors) > 5:
flash(f'...و {len(row_errors)-5} أخطاء إضافية', 'danger')
if valid_rows:
with get_db_connection() as conn:
conn.executemany('''
INSERT INTO students (
student_name, age, parent_name,
parent_phone_1, parent_phone_2,
student_phone, grade, school_name,
address, memorizing
) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
''', valid_rows)
conn.commit()
flash(f'تم استيراد {len(valid_rows)} طالب بنجاح', 'success')
else:
flash('لم يتم استيراد أي سجلات', 'warning')
except csv.Error as e:
flash(f'خطأ في معالجة CSV: {str(e)}', 'danger')
except Exception as e:
flash(f'خطأ غير متوقع: {str(e)}', 'danger')
return redirect(url_for('index'))
if __name__ == '__main__':
app.run(debug=True)