block generation if image in queue

libs/generic.py

@@ -113,9 +113,24 @@ def get_current_version():
         return "unknown"
 
 def load_models_from_config():
-    flux_models = load_config()["comfyui:flux"]["models"].split(",")
-    sdxl_models = load_config()["comfyui"]["models"].split(",")
-    qwen_models = load_config()["comfyui:qwen"]["models"].split(",")
+    config = load_config()
+    
+    # Only load FLUX models if FLUX feature is enabled
+    use_flux = config["comfyui"].get("flux", "False").lower() == "true"
+    if use_flux and "comfyui:flux" in config and "models" in config["comfyui:flux"]:
+        flux_models = config["comfyui:flux"]["models"].split(",")
+    else:
+        flux_models = []
+    
+    sdxl_models = config["comfyui"]["models"].split(",")
+    
+    # Only load Qwen models if Qwen feature is enabled
+    use_qwen = config["comfyui"].get("qwen", "False").lower() == "true"
+    if use_qwen and "comfyui:qwen" in config and "models" in config["comfyui:qwen"]:
+        qwen_models = config["comfyui:qwen"]["models"].split(",")
+    else:
+        qwen_models = []
+    
     sorted_flux_models = sorted(flux_models, key=str.lower)
     sorted_sdxl_models = sorted(sdxl_models, key=str.lower)
     sorted_qwen_models = sorted(qwen_models, key=str.lower)

templates/create_image.html

@@ -73,6 +73,20 @@
         background: #555;
     }
 
+    button:disabled {
+        background: #555;
+        cursor: not-allowed;
+        opacity: 0.6;
+    }
+
+    .queue-message {
+        color: #ffcc00;
+        font-size: 14px;
+        margin-top: 10px;
+        text-align: center;
+        min-height: 20px;
+    }
+
     #spinner-overlay {
         position: fixed;
         inset: 0;
@@ -197,9 +211,10 @@
 
 <div class="button-group">
     <button onclick="showSpinner(); location.href='/'">Back</button>
-    <button onclick="sendPrompt()">Send Prompt</button>
-    <button onclick="randomPrompt()">Random Prompt</button>
+    <button id="send-prompt-btn" onclick="sendPrompt()">Send Prompt</button>
+    <button id="random-prompt-btn" onclick="randomPrompt()">Random Prompt</button>
 </div>
+<div id="queue-message" class="queue-message"></div>
 
 <div class="model-selection">
     <div class="model-group">
@@ -273,10 +288,31 @@
 {% block scripts %}
 <script>
     const overlay = document.getElementById('spinner-overlay');
+    const sendPromptBtn = document.getElementById('send-prompt-btn');
+    const randomPromptBtn = document.getElementById('random-prompt-btn');
+    const queueMessage = document.getElementById('queue-message');
 
     function showSpinner() { overlay.style.visibility = 'visible'; }
 
+    function updateButtonStates(queueCount) {
+        if (queueCount > 0) {
+            sendPromptBtn.disabled = true;
+            randomPromptBtn.disabled = true;
+            queueMessage.textContent = "Please wait until the current image is processed...";
+        } else {
+            sendPromptBtn.disabled = false;
+            randomPromptBtn.disabled = false;
+            queueMessage.textContent = "";
+        }
+    }
+
     function sendPrompt() {
+        // Check if buttons are disabled
+        if (sendPromptBtn.disabled) {
+            alert("Please wait until the current image is processed.");
+            return;
+        }
+        
         showSpinner();
         const prompt = document.getElementById('prompt-box').value;
         const model = document.getElementById('model-select').value;
@@ -302,6 +338,12 @@
     }
 
     function randomPrompt() {
+        // Check if buttons are disabled
+        if (randomPromptBtn.disabled) {
+            alert("Please wait until the current image is processed.");
+            return;
+        }
+        
         showSpinner();
         const model = document.getElementById('model-select').value;
         const promptModel = document.getElementById('prompt-model-select').value;
@@ -330,6 +372,10 @@
         const queueDropdown = document.getElementById('queue-dropdown');
         const queueCountSpan = document.getElementById('queue-count');
 
+        // Check initial queue count and update button states
+        const initialQueueCount = parseInt(queueCountSpan.textContent) || 0;
+        updateButtonStates(initialQueueCount);
+
         // Toggle dropdown visibility
         queueBtn.addEventListener('click', function(e) {
             e.stopPropagation();
@@ -355,7 +401,10 @@
             fetch('/api/queue')
                 .then(response => response.json())
                 .then(jobs => {
-                    queueCountSpan.textContent = jobs.length;
+                    const queueCount = jobs.length;
+                    queueCountSpan.textContent = queueCount;
+                    updateButtonStates(queueCount);
+                    
                     const container = queueDropdown;
                     container.innerHTML = '';