From b6a9bf5520c2bac03fb5113f686fd0d136df9967 Mon Sep 17 00:00:00 2001
From: Verox001 <altergeist987@gmail.com>
Date: Fri, 1 Mar 2024 08:50:33 +0100
Subject: [PATCH] Implemented User-Invite Page

---
 app.py                                | 74 +++++++++++++++++++++++++++
 templates/components/habit_lists.html |  7 ++-
 templates/users.html                  | 23 +++++++++
 3 files changed, 100 insertions(+), 4 deletions(-)
 create mode 100644 templates/users.html

diff --git a/app.py b/app.py
index d3839a1..7b3e91e 100644
--- a/app.py
+++ b/app.py
@@ -493,6 +493,80 @@ def reorder_habits():
     return {}
 
 
+@app.route('/users')
+@login_required
+def users():
+    habit_list_id = request.args.get('habit_list', current_user.get_habitLists()[0].id)
+    habit_list = HabitList.get(int(habit_list_id))
+    users = habit_list.get_users()
+
+    # Remove the current user from the list
+    users = [user for user in users if user.id != current_user.id]
+
+    return render_template(
+        'users.html',
+        title='Teilnehmer',
+        habit_list=habit_list,
+        users=users,
+        errors={},
+    )
+
+@app.route('/users', methods=['POST'])
+@login_required
+def add_user():
+    email = request.form.get('email')
+    habit_list_id = request.form.get('habit_list_id')
+    habit_list = HabitList.get(int(habit_list_id))
+
+    # Check for errors
+    errors = {}
+    if not email:
+        errors['email'] = 'Die E-Mail Adresse ist erforderlich.'
+    if not habit_list_id:
+        errors['habit_list'] = 'Die Habitliste ist erforderlich.'
+
+    if errors:
+        return render_template(
+            'users.html',
+            title='Teilnehmer',
+            email=email,
+            habit_list=habit_list,
+            errors=errors,
+            users=habit_list.get_users(),
+        )
+
+    # Check if user exists
+    user = User.get_by_email(email)
+    if not user:
+        errors['email'] = 'E-Mail Adresse nicht gefunden.'
+
+    if user.id == current_user.id:
+        errors['email'] = 'Du kannst dich nicht selbst hinzufügen.'
+
+    if errors:
+        return render_template(
+            'users.html',
+            title='Teilnehmer',
+            email=email,
+            habit_list=habit_list,
+            errors=errors,
+            users=habit_list.get_users(),
+        )
+
+    # Add user to habit list
+    habit_list = HabitList.get(int(habit_list_id))
+    habit_list.add_user(user)
+
+    return render_template(
+        'users.html',
+        title='Teilnehmer',
+        habit_list=habit_list,
+        users=habit_list.get_users(),
+        errors={},
+        email=email,
+    )
+
+
 # Run the application
 if __name__ == '__main__':
     app.run(port=5000, debug=True)
diff --git a/templates/components/habit_lists.html b/templates/components/habit_lists.html
index 3ae3bb8..06dcb9d 100644
--- a/templates/components/habit_lists.html
+++ b/templates/components/habit_lists.html
@@ -77,12 +77,11 @@
 
                 <!-- Knopf für das Hinzufügen einer Person zur gemeinsamen Liste -->
                 <div class="col-1">
-                    <button type="button" class="btn"
-                            style="width: 40px; height: 40px; min-height: 3em;">
+                    <a href="/users?habit_list={{habit_list.id}}" style="width: 40px; height: 40px; min-height: 3em;">
 
-                        <i class="bi bi-plus"></i>
+                        <i class="bi bi-plus-circle"></i>
 
-                    </button>
+                    </a>
                 </div>
 
                 <div class="col-6"></div>
diff --git a/templates/users.html b/templates/users.html
new file mode 100644
index 0000000..e306157
--- /dev/null
+++ b/templates/users.html
@@ -0,0 +1,23 @@
+{% extends 'layouts/main.html' %}
+
+{% block content %}
+
+<h1>{{ habit_list.name }}: {{ title }}</h1>
+<p>Lade Nutzer per ihrer E-Mail-Adresse ein</p>
+
+<form action="/users" method="POST">
+    <div class="mb-3">
+        <label for="email" class="form-label">E-Mail</label>
+        <input type="text" placeholder="beispiel@cimeyclust.com" class="form-control {% if errors.get('email') %} is-invalid {% endif %}" id="email" name="email" value="{{email}}">
+        <div class="invalid-feedback">
+            {{ errors.get('email', '') }}
+        </div>
+    </div>
+
+    <input hidden="hidden" name="habit_list_id" value="{{ habit_list.id }}">
+
+    <!-- submit button -->
+    <button type="submit" class="btn btn-primary">Einladen</button>
+</form>
+
+{% endblock %}