force icon dimensions to be square

2025-11-29 00:23:27 +00:00 · 2025-02-14 07:13:57 -06:00
2 changed files with 47 additions and 1 deletions
--- a/rdgenerator/forms.py
+++ b/rdgenerator/forms.py
@@ -1,4 +1,5 @@
 from django import forms
+from PIL import Image

 class GenerateForm(forms.Form):
    #Platform
@@ -76,4 +77,28 @@ class GenerateForm(forms.Form):
    xOffline = forms.BooleanField(initial=False, required=False)
    hidecm = forms.BooleanField(initial=False, required=False)
    statussort = forms.BooleanField(initial=False, required=False)
-    removeNewVersionNotif = forms.BooleanField(initial=False, required=False)
+    removeNewVersionNotif = forms.BooleanField(initial=False, required=False)
+
+    def clean_iconfile(self):
+        print("checking icon")
+        image = self.cleaned_data['iconfile']
+        try:
+            # Open the image using Pillow
+            img = Image.open(image)
+
+            # Check if the image is a PNG (optional, but good practice)
+            if img.format != 'PNG':
+                raise forms.ValidationError("Only PNG images are allowed.")
+
+            # Get image dimensions
+            width, height = img.size
+
+            # Check for square dimensions
+            if width != height:
+                raise forms.ValidationError("Custom App Icon dimensions must be square.")
+            
+            return image
+        except OSError:  # Handle cases where the uploaded file is not a valid image
+            raise forms.ValidationError("Invalid icon file.")
+        except Exception as e: # Catch any other image processing errors
+            raise forms.ValidationError(f"Error processing icon: {e}")
--- a/rdgenerator/templates/generator.html
+++ b/rdgenerator/templates/generator.html
@@ -122,6 +122,20 @@
        .error {
            color: red;
        }
+        .errorlist {
+            color: red;
+            display: flex; /* Enable flexbox for centering */
+            justify-content: center; /* Center horizontally */
+            align-items: center; /* Center vertically (if needed) */
+            list-style: none; /* Remove bullet points if it's a list */
+            padding: 0; /* Remove default padding */
+            margin: 10px auto; /* Center the list itself, add some top/bottom margin */
+            width: fit-content; /* Make the width fit the content */
+        }
+
+        .errorlist li {
+            margin: 5px; /* Add some spacing between list items */
+        }
      </style>
 </head>
 <body>
@@ -137,6 +151,13 @@
                </div>
            </div>
        </div>
+        {% if form.iconfile.errors %}
+            <ul class="errorlist">
+                {% for error in form.iconfile.errors %}
+                    <li>{{ error }}</li>
+                {% endfor %}
+            </ul>
+        {% endif %}
        <div class="platform">
            <h2><i class="fas fa-desktop"></i> Select Platform</h2>
                <div class="platform-icons">