refactor: introduce app factory + blueprints (auth, core, admin users, invite); add utils and wsgi entrypoint; keep legacy routes for now

app/blueprints/core.py

@@ -0,0 +1,54 @@
+from flask import Blueprint, render_template, redirect, url_for
+from flask_login import login_required, current_user
+from app.models import SurveyInvite, UserSurvey, SurveyType, User
+
+bp = Blueprint('core', __name__)
+
+
+@bp.route('/', endpoint='home')
+def home():
+    return redirect(url_for('choose_survey'))
+
+
+@bp.route('/dashboard', endpoint='dashboard')
+@login_required
+def dashboard():
+    if current_user.is_admin:
+        invites = (SurveyInvite
+                   .select()
+                   .join(UserSurvey)
+                   .order_by(SurveyInvite.sent_at.desc()))
+    else:
+        invites = (SurveyInvite
+                   .select()
+                   .join(UserSurvey)
+                   .where(UserSurvey.user == current_user.id)
+                   .order_by(SurveyInvite.sent_at.desc()))
+    return render_template('user/dashboard.html', invites=invites, title='Отчёты')
+
+
+@bp.route('/quiz', endpoint='choose_survey')
+@login_required
+def choose_survey():
+    if current_user.is_admin:
+        surveys = SurveyType.select()
+        users = User.select().where(User.is_admin == False)
+        assignments = {
+            s.id: [us.user.id for us in UserSurvey.select().where(UserSurvey.survey_type == s)]
+            for s in surveys
+        }
+    else:
+        surveys = (SurveyType
+                   .select()
+                   .join(UserSurvey)
+                   .where(UserSurvey.user == current_user.id)
+                   .distinct())
+        users = []
+        assignments = {}
+
+    return render_template('choose_survey.html',
+                           surveys=surveys,
+                           users=users,
+                           assignments=assignments,
+                           title='Опросы')
+