блоки 2 и 3 доработки интерфейса системы тестирования

flask_app/app/blueprints/main.py

@@ -1,18 +1,117 @@
-"""Главный blueprint — посадочная страница и health-чек.
-
-В E1.0 здесь нет бизнес-логики; страницы и эндпоинты добавляются в следующих
-спринтах (E1.1 — auth, E1.2 — тесты, и т.д.).
-"""
+"""Главный blueprint — посадочная страница, статистика и health-чек."""
 from __future__ import annotations
 
 from flask import Blueprint, jsonify, render_template
 
 from .. import db as app_db
 from ..auth.decorators import login_required
+from ..auth.decorators import current_user as get_current_user
 
 main_bp = Blueprint('main', __name__)
 
 
+def _get_stats() -> dict:
+    """Собирает статистику прохождений для дашборда."""
+    from sqlalchemy import func, case
+    from ..db import get_session
+    from ..models import Department, User, Test, TestAttempt
+
+    session = get_session()
+    try:
+        total_tests = session.query(func.count(Test.id)).scalar() or 0
+        active_tests = session.query(func.count(Test.id)).filter(Test.is_active.is_(True)).scalar() or 0
+
+        total_completed = (
+            session.query(func.count(TestAttempt.id))
+            .filter(TestAttempt.status == 'completed')
+            .scalar() or 0
+        )
+        total_passed = (
+            session.query(func.count(TestAttempt.id))
+            .filter(TestAttempt.status == 'completed', TestAttempt.passed.is_(True))
+            .scalar() or 0
+        )
+        total_users = session.query(func.count(User.id)).filter(User.is_active.is_(True)).scalar() or 0
+
+        # Статистика по отделам
+        dept_rows = (
+            session.query(
+                Department.name,
+                func.count(TestAttempt.id).label('total'),
+                func.sum(
+                    case((TestAttempt.passed.is_(True), 1), else_=0)
+                ).label('passed_count'),
+            )
+            .join(User, User.department_id == Department.id)
+            .join(TestAttempt, TestAttempt.user_id == User.id)
+            .filter(TestAttempt.status == 'completed')
+            .group_by(Department.id, Department.name)
+            .order_by(Department.name)
+            .all()
+        )
+
+        from ..models import TestVersion
+        recent_rows = (
+            session.query(
+                TestAttempt.started_at,
+                TestAttempt.completed_at,
+                TestAttempt.passed,
+                TestAttempt.correct_count,
+                TestAttempt.total_questions,
+                User.full_name,
+                User.login,
+                Test.title.label('test_title'),
+            )
+            .join(User, User.id == TestAttempt.user_id)
+            .join(TestVersion, TestVersion.id == TestAttempt.test_version_id)
+            .join(Test, Test.id == TestVersion.test_id)
+            .filter(TestAttempt.status == 'completed')
+            .order_by(TestAttempt.completed_at.desc())
+            .limit(10)
+            .all()
+        )
+
+        dept_stats = [
+            {
+                'name': r.name,
+                'total': r.total,
+                'passed': int(r.passed_count or 0),
+                'rate': round(100 * int(r.passed_count or 0) / r.total) if r.total else 0,
+            }
+            for r in dept_rows
+        ]
+
+        recent_list = [
+            {
+                'user': r.full_name or r.login,
+                'test': r.test_title,
+                'passed': r.passed,
+                'score': f'{r.correct_count}/{r.total_questions}' if r.correct_count is not None else '—',
+                'at': r.completed_at.strftime('%d.%m %H:%M') if r.completed_at else '—',
+            }
+            for r in recent_rows
+        ]
+
+        pass_rate = round(100 * total_passed / total_completed) if total_completed else 0
+
+        return {
+            'total_tests': total_tests,
+            'active_tests': active_tests,
+            'total_completed': total_completed,
+            'total_passed': total_passed,
+            'total_users': total_users,
+            'pass_rate': pass_rate,
+            'dept_stats': dept_stats,
+            'recent': recent_list,
+        }
+    except Exception:
+        return {
+            'total_tests': 0, 'active_tests': 0, 'total_completed': 0,
+            'total_passed': 0, 'total_users': 0, 'pass_rate': 0,
+            'dept_stats': [], 'recent': [],
+        }
+
+
 @main_bp.route('/health')
 def health():
     """Smoke-проверка приложения и подключений к БД (без авторизации)."""
@@ -29,3 +128,29 @@ def health():
 @login_required
 def index():
     return render_template('index.html')
+
+
+@main_bp.route('/stats')
+@login_required
+def stats_page():
+    return render_template('stats.html', stats=_get_stats())
+
+
+@main_bp.route('/assignments')
+@login_required
+def assignments_page():
+    from ..db import get_session
+    from ..models import Test, TestVersion
+    from sqlalchemy.orm import selectinload
+    session = get_session()
+    tests = (
+        session.query(Test)
+        .join(TestVersion, (TestVersion.test_id == Test.id) & TestVersion.is_active.is_(True))
+        .filter(Test.is_active.is_(True))
+        .order_by(Test.title)
+        .all()
+    )
+    return render_template('assignments.html', tests=[
+        {'id': str(t.id), 'title': t.title or '(без названия)'}
+        for t in tests
+    ])

flask_app/app/blueprints/settings.py

@@ -1,15 +1,11 @@
-"""Страница настроек: статус LLM-ключа и проверка подключения (E1.8).
-
-Ключ — общий, читается из ENV (`DEEPSEEK_API_KEY` / `OPENAI_API_KEY`). Здесь —
-только просмотр статуса и smoke-проверка. Изменение ключа — через `.env` и
-рестарт процесса.
-"""
+"""Настройки: LLM-статус, пинг и редактор промптов."""
 from __future__ import annotations
 
-from flask import Blueprint, jsonify, render_template
+from flask import Blueprint, jsonify, render_template, request
 
 from ..auth.decorators import login_required
 from ..services.llm_client import get_llm_config, ping_llm
+from ..services import prompt_store
 
 settings_bp = Blueprint('settings', __name__)
 
@@ -27,7 +23,34 @@ def settings_page():
     )
 
 
+@settings_bp.route('/settings/prompts', methods=['GET'])
+@login_required
+def prompts_page():
+    return render_template('settings_prompts.html', prompts=prompt_store.get_all())
+
+
 @settings_bp.route('/api/llm/ping', methods=['POST', 'GET'])
 @login_required
 def api_llm_ping():
     return jsonify(ping_llm())
+
+
+@settings_bp.route('/api/ai/prompts', methods=['GET'])
+@login_required
+def api_get_prompts():
+    return jsonify(prompts=prompt_store.get_all())
+
+
+@settings_bp.route('/api/ai/prompts/<prompt_id>', methods=['PUT'])
+@login_required
+def api_save_prompt(prompt_id: str):
+    body = request.get_json(silent=True) or {}
+    system = str(body.get('system') or '').strip()
+    user = str(body.get('user') or '').strip()
+    try:
+        prompt_store.save_prompt(prompt_id, system, user)
+    except KeyError as e:
+        return jsonify(ok=False, error=str(e)), 404
+    except Exception as e:
+        return jsonify(ok=False, error=str(e)), 500
+    return jsonify(ok=True)