Adding flash functionality, had to make my own decorator

application/auth/views.py

@@ -1,16 +1,15 @@
-from flask import Blueprint, render_template, redirect, url_for
+from flask import Blueprint, render_template, redirect, url_for, flash
 
 from application import db
 from application.auth.models import User
 from application.auth.forms import LoginForm
 from flask_login import (  # type: ignore
-    login_required,  # type: ignore
     login_user,  # type: ignore
     logout_user,
     current_user,
 )
 from werkzeug.security import check_password_hash, generate_password_hash
-from application.decorators import admin_required
+from application.decorators import admin_required, login_required
 from application.auth.forms import RegisterForm, UpdateForm
 
 auth_blueprint = Blueprint("auth", __name__, template_folder="templates")
@@ -117,4 +116,5 @@ def login():
 @login_required
 def logout():
     logout_user()
+    flash("Logged out succesfully")
     return redirect(url_for("index"))

application/dash/views.py

@@ -1,9 +1,10 @@
 from application import db
 from flask import Blueprint, render_template, redirect, url_for
 from application.dash.forms import ServiceForm
-from flask_login import login_required, current_user  # type: ignore
+from flask_login import current_user  # type: ignore
 from application.dash.models import Service
 from application.utils import saveImage
+from application.decorators import login_required
 
 # Dashboard blueprint
 dash_blueprint = Blueprint("dash", __name__, template_folder="templates")

application/decorators.py

@@ -11,9 +11,19 @@ def admin_required(f: Callable[..., Any]) -> Callable[..., Any]:
     @wraps(f)
     def decorated_function(*args: ..., **kwargs: ...):
         if not current_user.is_authenticated:
-            return redirect(url_for("login"))
+            return redirect(url_for("auth.login"))
         if not current_user.is_admin:
             return redirect(url_for("index"))
         return f(*args, **kwargs)
 
     return decorated_function
+
+
+def login_required(f: Callable[..., Any]) -> Callable[..., Any]:
+    @wraps(f)
+    def decorated_function(*args: ..., **kwargs: ...):
+        if not current_user.is_authenticated:
+            return redirect(url_for("auth.login"))
+        return f(*args, **kwargs)
+
+    return decorated_function

application/templates/base_template.html

@@ -38,20 +38,37 @@
                 </ul>
                 {% if current_user.is_authenticated %}
                 <div class="dropstart">
-                    <button class="btn btn-outline-info" type="button" id="dropdownMenuButton1" data-bs-toggle="dropdown" aria-expanded="false">
+                    <button class="btn btn-outline-info" type="button" id="dropdownMenuButton1"
+                        data-bs-toggle="dropdown" aria-expanded="false">
                         Profile
                     </button>
-                    <ul class="dropdown-menu dropdown-menu-end dropdown-menu-lg-start" aria-labelledby="dropdownMenuButton1">
+                    <ul class="dropdown-menu dropdown-menu-end dropdown-menu-lg-start"
+                        aria-labelledby="dropdownMenuButton1">
                         <li><a class="dropdown-item">Username: {{current_user.username}}</a></li>
-                        <li><a class="dropdown-item {% if active_page == 'update' %}active{% endif %}" href="{{url_for('auth.update')}}">Change password</a></li>
-                        <li><hr class="dropdown-divider"></li>
-                        <li><a class="dropdown-item" style="color: tomato;" data-bs-theme="dark" href="{{url_for('auth.logout')}}">Logout</a></li>
+                        <li><a class="dropdown-item {% if active_page == 'update' %}active{% endif %}"
+                                href="{{url_for('auth.update')}}">Change password</a></li>
+                        <li>
+                            <hr class="dropdown-divider">
+                        </li>
+                        <li><a class="dropdown-item" style="color: tomato;" data-bs-theme="dark"
+                                href="{{url_for('auth.logout')}}">Logout</a></li>
                     </ul>
                 </div>
                 {% endif %}
             </div>
         </div>
     </nav>
+
+
+    <div class="position-fixed bottom-0 end-0 p-3" style="z-index: 1050;">
+        {% for message in get_flashed_messages() %}
+        <div class="alert alert-warning alert-dismissible fade show" role="alert">
+            {{message}}
+            <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+        </div>
+        {% endfor %}
+    </div>
+
     {% block content %}
     {% endblock %}
 </body>