Add students assistance data in PDF file

app/main.py

@@ -14,9 +14,11 @@ import threading
 import time
 import base64
 import csv
+import io
 import requests
 import datetime
-from flask import Flask, render_template, request, jsonify, redirect, url_for, flash
+from flask import Flask, render_template, request, jsonify, redirect, url_for, flash, send_file
+from fpdf import FPDF
 from flask_socketio import SocketIO, emit
 from flask_login import LoginManager, UserMixin, login_user, login_required, logout_user, current_user
 from werkzeug.security import generate_password_hash, check_password_hash
@@ -1114,6 +1116,67 @@ def api_attendance():
 
     return jsonify({"status": "error", "message": "No label provided"}), 400
 
+class AttendancePDF(FPDF):
+    def header(self):
+        self.set_font('Arial', 'B', 15)
+        self.cell(0, 10, 'MAKER SPACE - REPORTE DE ASISTENCIA', 0, 1, 'C')
+        self.ln(5)
+
+    def footer(self):
+        self.set_y(-15)
+        self.set_font('Arial', 'I', 8)
+        self.cell(0, 10, f'Página {self.page_no()}', 0, 0, 'C')
+
+@app.route('/export/attendance/<student_id>')
+@login_required
+def export_attendance(student_id):
+    # Buscar registros del estudiante
+    all_logs = []
+    if isinstance(face_mgr.faces, dict):
+        all_logs = face_mgr.faces.get("attendance_log", [])
+    
+    student_logs = [log for log in all_logs if log.get('student_id') == student_id]
+    
+    if not student_logs:
+        flash("No hay registros de asistencia para este estudiante.", "orange")
+        return redirect(request.referrer or url_for('classroom_dashboard'))
+
+    student_name = student_logs[0].get('student_name', 'Estudiante')
+    
+    # Crear PDF
+    pdf = AttendancePDF()
+    pdf.add_page()
+    pdf.set_font("Arial", size=12)
+    
+    # Info Estudiante
+    pdf.set_font("Arial", 'B', 12)
+    pdf.cell(0, 10, f"Estudiante: {student_name}", 0, 1)
+    pdf.cell(0, 10, f"ID: {student_id}", 0, 1)
+    pdf.ln(5)
+    
+    # Tabla (Estilo Excel)
+    pdf.set_fill_color(200, 220, 255)
+    pdf.set_font("Arial", 'B', 10)
+    pdf.cell(40, 10, "Fecha", 1, 0, 'C', 1)
+    pdf.cell(40, 10, "Hora", 1, 0, 'C', 1)
+    pdf.cell(40, 10, "Estado", 1, 0, 'C', 1)
+    pdf.cell(70, 10, "Curso ID", 1, 1, 'C', 1)
+    
+    pdf.set_font("Arial", size=10)
+    for log in student_logs:
+        pdf.cell(40, 10, log.get('date', '-'), 1)
+        pdf.cell(40, 10, log.get('time', '-'), 1)
+        pdf.cell(40, 10, log.get('status', 'PRESENTE'), 1)
+        pdf.cell(70, 10, log.get('course_id', '-'), 1, 1)
+    
+    output = io.BytesIO()
+    pdf_content = pdf.output()
+    output.write(pdf_content)
+    output.seek(0)
+    
+    filename = f"Asistencia_{student_name.replace(' ', '_')}.pdf"
+    return send_file(output, as_attachment=True, download_name=filename, mimetype='application/pdf')
+
 @app.route('/repos')
 def repos():
     GIT_TOKEN = os.getenv("GITLAB_TOKEN")

app/requirements.txt

@@ -13,3 +13,4 @@ datasets
 huggingface_hub
 mediapipe
 opencv-python-headless
+fpdf2

app/templates/course_details.html

@@ -67,10 +67,17 @@
                     <tr style="border-bottom: 1px solid rgba(255,255,255,0.05);">
                         <td style="padding: 1rem; font-weight: bold;">{{ student.name }}</td>
                         <td style="padding: 1rem;">
-                            <span class="badge"
-                                style="background: rgba(16, 185, 129, 0.2); color: #10b981; padding: 0.2rem 0.5rem; border-radius: 0.5rem;">
-                                {{ student.attendance|length }}
-                            </span>
+                            <div style="display: flex; align-items: center; gap: 0.5rem;">
+                                <span class="badge"
+                                    style="background: rgba(16, 185, 129, 0.2); color: #10b981; padding: 0.2rem 0.5rem; border-radius: 0.5rem;">
+                                    {{ student.attendance|length }}
+                                </span>
+                                <a href="{{ url_for('export_attendance', student_id=student.id) }}" class="btn glass"
+                                    style="padding: 0.2rem 0.5rem; font-size: 0.8rem; background: rgba(239, 68, 68, 0.1); color: #ef4444;"
+                                    title="Descargar PDF">
+                                    <i class="fas fa-file-pdf"></i> PDF
+                                </a>
+                            </div>
                         </td>
                         <td style="padding: 1rem;" class="text-dim">
                             {% if student.attendance %}