132 lines
6.1 KiB
Python
132 lines
6.1 KiB
Python
from flask import Blueprint, render_template, redirect, url_for, flash, request, jsonify
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from models import db, Assessment, Student, Grade, GradingElement, Exercise
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from app_config import config_manager
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bp = Blueprint('grading', __name__)
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@bp.route('/assessments/<int:assessment_id>/grading')
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def assessment_grading(assessment_id):
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assessment = Assessment.query.get_or_404(assessment_id)
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students = Student.query.filter_by(class_group_id=assessment.class_group_id).order_by(Student.last_name, Student.first_name).all()
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# Get all grading elements for this assessment
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grading_elements = []
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for exercise in assessment.exercises:
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for element in exercise.grading_elements:
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grading_elements.append(element)
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# Get existing grades
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existing_grades = {}
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for grade in Grade.query.join(GradingElement).join(Exercise).filter_by(assessment_id=assessment_id).all():
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key = f"{grade.student_id}_{grade.grading_element_id}"
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existing_grades[key] = grade
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# Préparer les informations d'affichage pour les scores
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scale_values = config_manager.get_competence_scale_values()
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return render_template('assessment_grading.html',
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assessment=assessment,
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students=students,
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grading_elements=grading_elements,
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existing_grades=existing_grades,
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scale_values=scale_values,
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config_manager=config_manager)
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@bp.route('/assessments/<int:assessment_id>/grading/save', methods=['POST'])
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def save_grades(assessment_id):
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assessment = Assessment.query.get_or_404(assessment_id)
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errors = []
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try:
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for key, value in request.form.items():
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if key.startswith('grade_'):
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# Parse key: grade_<student_id>_<element_id>
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parts = key.split('_')
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if len(parts) == 3:
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student_id = int(parts[1])
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element_id = int(parts[2])
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# Find or create grade
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grade = Grade.query.filter_by(
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student_id=student_id,
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grading_element_id=element_id
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).first()
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if value.strip(): # If value is not empty
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# Validation unifiée selon le nouveau système
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grading_element = GradingElement.query.get(element_id)
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if grading_element:
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# Passer max_points pour la validation des notes
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max_points = grading_element.max_points if grading_element.grading_type == 'notes' else None
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# Normaliser virgule en point pour les notes avant sauvegarde
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normalized_value = value.strip()
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if grading_element.grading_type == 'notes' and ',' in normalized_value:
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normalized_value = normalized_value.replace(',', '.')
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if config_manager.validate_grade_value(normalized_value, grading_element.grading_type, max_points):
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if not grade:
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grade = Grade(
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student_id=student_id,
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grading_element_id=element_id,
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value=normalized_value
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)
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db.session.add(grade)
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else:
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grade.value = normalized_value
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else:
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errors.append(f'Valeur invalide pour {grading_element.label if grading_element else "cet élément"}: {value}')
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else:
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errors.append(f'Élément de notation non trouvé: {element_id}')
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elif grade: # If value is empty but grade exists, delete it
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db.session.delete(grade)
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# Handle comments
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for key, value in request.form.items():
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if key.startswith('comment_'):
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parts = key.split('_')
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if len(parts) == 3:
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student_id = int(parts[1])
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element_id = int(parts[2])
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grade = Grade.query.filter_by(
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student_id=student_id,
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grading_element_id=element_id
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).first()
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if grade:
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grade.comment = value.strip() if value.strip() else None
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db.session.commit()
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# Check if it's an AJAX request
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if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
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if errors:
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return jsonify({
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'success': False,
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'message': 'Certaines notes n\'ont pas pu être sauvegardées',
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'errors': errors
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})
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else:
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return jsonify({
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'success': True,
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'message': 'Notes sauvegardées avec succès !'
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})
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else:
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# Traditional form submission
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if errors:
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for error in errors:
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flash(error, 'warning')
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flash('Notes sauvegardées avec succès !', 'success')
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return redirect(url_for('grading.assessment_grading', assessment_id=assessment_id))
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except Exception as e:
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db.session.rollback()
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if request.headers.get('X-Requested-With') == 'XMLHttpRequest':
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return jsonify({
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'success': False,
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'message': f'Erreur lors de la sauvegarde: {str(e)}'
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}), 500
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else:
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flash(f'Erreur lors de la sauvegarde: {str(e)}', 'error')
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return redirect(url_for('grading.assessment_grading', assessment_id=assessment_id)) |