feat(v3): restructure project + add complete frontend

- Restructure: move backend from new_project/ to backend/
- Add full React/TypeScript frontend (37 pages, 17 services, 16 type defs, 11 query hooks)
- Add docs/ with SRS specs, user stories, and workflow documentation
- Update .gitignore for new directory layout

Workflows implemented:
  WF1 User Signup, WF2 Placement Test, WF3 Exam Configuration,
  WF4 General English Exam, WF5 Course Generation,
  WF6 Entity Student Onboarding, AI Course Generation,
  Adaptive Learning Engine UI, White-Label Branding, Score Release

Made-with: Cursor

custom_addons/encoach_pdf_report/__init__.py

@@ -0,0 +1,2 @@
+from . import services
+from . import controllers

custom_addons/encoach_pdf_report/__manifest__.py

@@ -0,0 +1,18 @@
+{
+    'name': 'EnCoach PDF Report',
+    'version': '19.0.1.0',
+    'category': 'Education',
+    'summary': 'PDF exam report generation with QR code verification',
+    'author': 'EnCoach',
+    'license': 'LGPL-3',
+    'depends': ['encoach_core', 'encoach_scoring'],
+    'data': [
+        'security/ir.model.access.csv',
+    ],
+    'external_dependencies': {
+        'python': ['reportlab', 'qrcode'],
+    },
+    'installable': True,
+    'application': False,
+    'auto_install': False,
+}

custom_addons/encoach_pdf_report/controllers/__init__.py

@@ -0,0 +1 @@
+from . import reports

custom_addons/encoach_pdf_report/controllers/reports.py

@@ -0,0 +1,55 @@
+import json
+import logging
+from odoo import http
+from odoo.http import request
+from odoo.addons.encoach_api.controllers.base import (
+    jwt_required, _json_response, _error_response, _get_json_body, _paginate
+)
+
+_logger = logging.getLogger(__name__)
+
+
+class EncoachReportsController(http.Controller):
+
+    # ------------------------------------------------------------------
+    # GET /api/reports/exam/<int:attempt_id>/pdf
+    # ------------------------------------------------------------------
+    @http.route('/api/reports/exam/<int:attempt_id>/pdf', type='http',
+                auth='none', methods=['GET'], csrf=False)
+    @jwt_required
+    def download_exam_pdf(self, attempt_id, **kw):
+        try:
+            Attempt = request.env['encoach.student.attempt'].sudo()
+            attempt = Attempt.browse(attempt_id)
+            if not attempt.exists():
+                return _error_response('Attempt not found', 404)
+
+            user = request.env.user.sudo()
+            is_owner = attempt.student_id.id == user.id
+            is_admin = (
+                user.user_type in ('admin', 'mastercorporate')
+                or user.has_group('base.group_system')
+            )
+            is_teacher = user.user_type == 'teacher'
+
+            if not (is_owner or is_admin or is_teacher):
+                return _error_response('You do not have access to this report', 403)
+
+            from odoo.addons.encoach_pdf_report.services.pdf_generator import PdfGenerator
+            pdf_bytes = PdfGenerator.generate_exam_report(request.env, attempt_id)
+
+            student_name = (attempt.student_id.name or 'student').replace(' ', '_')
+            filename = f"exam_report_{student_name}_{attempt_id}.pdf"
+
+            return request.make_response(
+                pdf_bytes,
+                headers=[
+                    ('Content-Type', 'application/pdf'),
+                    ('Content-Disposition', f'attachment; filename="{filename}"'),
+                    ('Content-Length', str(len(pdf_bytes))),
+                ],
+            )
+
+        except Exception as e:
+            _logger.exception('download_exam_pdf failed')
+            return _error_response(str(e), 500)

custom_addons/encoach_pdf_report/security/ir.model.access.csv

@@ -0,0 +1 @@
+id,name,model_id:id,group_id:id,perm_read,perm_write,perm_create,perm_unlink

custom_addons/encoach_pdf_report/services/__init__.py

@@ -0,0 +1 @@
+from .pdf_generator import PdfGenerator

custom_addons/encoach_pdf_report/services/pdf_generator.py

@@ -0,0 +1,149 @@
+import hashlib
+import hmac
+import io
+import logging
+
+import qrcode
+from reportlab.lib import colors
+from reportlab.lib.pagesizes import A4
+from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
+from reportlab.lib.units import cm, mm
+from reportlab.platypus import (
+    Image,
+    Paragraph,
+    SimpleDocTemplate,
+    Spacer,
+    Table,
+    TableStyle,
+)
+
+_logger = logging.getLogger(__name__)
+
+
+class PdfGenerator:
+
+    @staticmethod
+    def generate_exam_report(env, attempt_id):
+        """Generate a PDF exam report with skill-by-skill scores and a QR verification code."""
+        attempt = env['encoach.student.attempt'].sudo().browse(attempt_id)
+        if not attempt.exists():
+            raise ValueError(f"Attempt {attempt_id} not found")
+
+        buf = io.BytesIO()
+        doc = SimpleDocTemplate(buf, pagesize=A4,
+                                leftMargin=2 * cm, rightMargin=2 * cm,
+                                topMargin=2 * cm, bottomMargin=2 * cm)
+        styles = getSampleStyleSheet()
+        title_style = ParagraphStyle('ReportTitle', parent=styles['Title'],
+                                     fontSize=20, spaceAfter=12)
+        heading_style = ParagraphStyle('SectionHeading', parent=styles['Heading2'],
+                                       fontSize=14, spaceAfter=8)
+
+        elements = []
+
+        elements.append(Paragraph("EnCoach Exam Report", title_style))
+        elements.append(Spacer(1, 6 * mm))
+
+        student_name = getattr(attempt, 'student_id', False) and attempt.student_id.name or 'N/A'
+        exam_title = getattr(attempt, 'exam_id', False) and attempt.exam_id.name or 'N/A'
+        attempt_date = getattr(attempt, 'create_date', '') or ''
+
+        info_data = [
+            ['Student', student_name],
+            ['Exam', exam_title],
+            ['Date', str(attempt_date)[:19]],
+        ]
+        info_table = Table(info_data, colWidths=[4 * cm, 12 * cm])
+        info_table.setStyle(TableStyle([
+            ('FONTNAME', (0, 0), (0, -1), 'Helvetica-Bold'),
+            ('FONTNAME', (1, 0), (1, -1), 'Helvetica'),
+            ('FONTSIZE', (0, 0), (-1, -1), 11),
+            ('BOTTOMPADDING', (0, 0), (-1, -1), 6),
+        ]))
+        elements.append(info_table)
+        elements.append(Spacer(1, 8 * mm))
+
+        elements.append(Paragraph("Skill Scores", heading_style))
+
+        scores = env['encoach.score'].sudo().search([
+            ('attempt_id', '=', attempt_id),
+        ])
+        score_header = ['Skill', 'Band Score']
+        score_rows = [score_header]
+        for score in scores:
+            skill_name = getattr(score, 'skill_name', '') or getattr(score, 'name', 'N/A')
+            band = getattr(score, 'band_score', '') or getattr(score, 'score', 'N/A')
+            score_rows.append([str(skill_name), str(band)])
+
+        if len(score_rows) > 1:
+            score_table = Table(score_rows, colWidths=[8 * cm, 8 * cm])
+            score_table.setStyle(TableStyle([
+                ('BACKGROUND', (0, 0), (-1, 0), colors.HexColor('#2C3E50')),
+                ('TEXTCOLOR', (0, 0), (-1, 0), colors.white),
+                ('FONTNAME', (0, 0), (-1, 0), 'Helvetica-Bold'),
+                ('FONTSIZE', (0, 0), (-1, -1), 10),
+                ('GRID', (0, 0), (-1, -1), 0.5, colors.grey),
+                ('ROWBACKGROUNDS', (0, 1), (-1, -1), [colors.whitesmoke, colors.white]),
+                ('BOTTOMPADDING', (0, 0), (-1, -1), 6),
+                ('TOPPADDING', (0, 0), (-1, -1), 6),
+            ]))
+            elements.append(score_table)
+        elements.append(Spacer(1, 6 * mm))
+
+        overall_band = getattr(attempt, 'overall_band', 'N/A')
+        cefr_level = getattr(attempt, 'cefr_level', 'N/A')
+        elements.append(Paragraph(f"Overall Band: <b>{overall_band}</b>", styles['Normal']))
+        elements.append(Paragraph(f"CEFR Level: <b>{cefr_level}</b>", styles['Normal']))
+        elements.append(Spacer(1, 4 * mm))
+
+        feedback = getattr(attempt, 'feedback_summary', '') or ''
+        if feedback:
+            elements.append(Paragraph("Feedback", heading_style))
+            elements.append(Paragraph(str(feedback), styles['Normal']))
+            elements.append(Spacer(1, 6 * mm))
+
+        verification_hash = PdfGenerator._generate_verification_hash(env, attempt_id)
+        base_url = env['ir.config_parameter'].sudo().get_param('web.base.url', '')
+        verify_url = f"{base_url}/api/verify/{verification_hash}"
+        qr_img = PdfGenerator._build_qr_code(verify_url)
+
+        qr_buf = io.BytesIO()
+        qr_img.save(qr_buf, format='PNG')
+        qr_buf.seek(0)
+
+        elements.append(Paragraph("Verification", heading_style))
+        elements.append(Paragraph("Scan to verify this report:", styles['Normal']))
+        elements.append(Spacer(1, 2 * mm))
+        elements.append(Image(qr_buf, width=4 * cm, height=4 * cm))
+
+        doc.build(elements)
+        return buf.getvalue()
+
+    @staticmethod
+    def _generate_verification_hash(env, attempt_id):
+        """Create HMAC-SHA256 hash for attempt verification."""
+        secret = env['ir.config_parameter'].sudo().get_param(
+            'encoach.verification_secret', 'default-secret-change-me'
+        )
+        attempt = env['encoach.student.attempt'].sudo().browse(attempt_id)
+        student_name = getattr(attempt, 'student_id', False) and attempt.student_id.name or ''
+        exam_name = getattr(attempt, 'exam_id', False) and attempt.exam_id.name or ''
+        message = f"{attempt_id}:{student_name}:{exam_name}"
+        return hmac.new(
+            secret.encode('utf-8'),
+            message.encode('utf-8'),
+            hashlib.sha256,
+        ).hexdigest()
+
+    @staticmethod
+    def _build_qr_code(url):
+        """Generate a QR code PIL Image from a URL."""
+        qr = qrcode.QRCode(
+            version=1,
+            error_correction=qrcode.constants.ERROR_CORRECT_M,
+            box_size=10,
+            border=4,
+        )
+        qr.add_data(url)
+        qr.make(fit=True)
+        return qr.make_image(fill_color="black", back_color="white").get_image()