feat: service modification

server.py

@@ -143,10 +143,23 @@ def create_interface():
     user = flask.request.headers.get("X-Preferred-Username")
 
     form = EntryForm()
+   
+    # handle modification #
+    modify_service_name = flask.request.args.get("service")
+    if modify_service_name:
+        service = db.session.query(Service).filter(Service.service == modify_service_name).first()
+        if service:
+            form.service.default = service.service
+            form.timeout.default = service.timeout
+            form.process()
+        else:
+            return ("Not a valid service to modify", 404)
+
     if form.validate_on_submit():
         create_entry(form, user)
         return flask.redirect('/service-details?service={}'.format(form.service.data))
-    return flask.render_template('add_modify_service.html', form=form)
+    return flask.render_template('add_modify_service.html', form=form,
+                    is_modification=bool(modify_service_name))
 
 @app.route('/alive')
 def alive():

templates/add_modify_service.html

@@ -7,7 +7,13 @@
         }
     </style>
     <div class="container">
-        <h1 style="margin: auto; width: fit-content;" class="mt-5">Create a new Service</h1>
+        <h1 style="margin: auto; width: fit-content;" class="mt-5">
+            {% if is_modification %}
+                Modify Service
+            {% else %}
+                Create a new Service
+            {% endif %}
+        </h1>
         <div class="form-container">
             <hr style="mt-3">
             {% if form.service.errors %}
@@ -20,10 +26,22 @@
             <form class="mt-4" method="POST" action="/entry-form">
 
                 {{ form.csrf_token }}
-                {{ form.service.label }}    {{ form.service(size=20) }} </br>
+                {{ form.service.label }}
+
+                {% if is_modification %}
+                {{ form.service(size=20, disabled=True) }}
+                {% else %}
+                {{ form.service(size=20) }}
+                {% endif %}
+
+                </br>
                 {{ form.timeout.label }}    {{ form.timeout() }}        </br>
 
+                {% if is_modification %}
+                <input class="form-button mt-4" type="submit" value="Send Modification">
+                {% else %}
                 <input class="form-button mt-4" type="submit" value="Create">
+                {% endif %}
             </form>
         </div>
     </div>

templates/service_info.html

@@ -6,7 +6,7 @@
             <h2 class="service-name">Service: {{ service.service }}</h2>
 
             <a class="service-info-button mt-3" style="background-color: orange;"
-                    href="/entry-form">Modify</a>
+                href="/entry-form?service={{ service.service }}">Modify</a>
             <a class="service-info-button mt-3" style="background-color: red;"
                 href="#"
                 onclick="alert('Delete is not supported yet')">Delete</a>