Khaled Mahfouz
e014d09b29
- version : 2.1 - description : I have applied the seperation in the backend code and fixed some errors here and there ...like the typing error in routes/students.py ... I have replaced it with 'Any' type until I find A better solution for that . //############################################// modified: app.py new file: extentions.py new file: routes/__init__.py new file: routes/csv.py new file: routes/points.py new file: routes/students.py //############################################//
108 أسطر
4.1 KiB
Python
108 أسطر
4.1 KiB
Python
from flask import Blueprint, send_from_directory, flash, redirect, url_for, request
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import csv
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import io
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import io
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import csv
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import datetime
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from app import validate_student_data , get_db_connection
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csv_bp = Blueprint('csv', __name__)
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@csv_bp.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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@csv_bp.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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