app.py: refined a little.

app.py

@@ -125,16 +125,16 @@ CONTROLNET_DICT = dict(
 		strength=1,
 		preprocessor='openpose',
 	),
-	depth=InstantIDControlnetUnit(
-		model_name='controlnet-depth-sdxl-1.0',
-		strength=1,
-		preprocessor='depth',
-	),
 	canny=InstantIDControlnetUnit(
 		model_name='controlnet-canny-sdxl-1.0',
 		strength=1,
 		preprocessor='canny',
 	),
+	depth=InstantIDControlnetUnit(
+		model_name='controlnet-depth-sdxl-1.0',
+		strength=1,
+		preprocessor='depth',
+	),
 	lineart=InstantIDControlnetUnit(
 		model_name='controlnet-softedge-sdxl-1.0',
 		strength=1,
@@ -288,7 +288,7 @@ def generate_image (
 	try:
 		client = get_novita_client(novita_key1)
 		prompt, negative_prompt = apply_style(style_name, prompt, negative_prompt)
-		prompt = prompt[:1024]
+		prompt = prompt[:1024] or ' '
 		#print('prompt:', prompt)
 		#print('negative_prompt:', negative_prompt)
 		#print('seed:', seed)
@@ -320,7 +320,9 @@ def generate_image (
 			t = time()
 			if t > last_check + 5:
 				last_check = t
-				print('progress:', t, x)
+				print('progress:', t, x.task.status)
+
+		print('controlnet_selection:', controlnet_selection)
 
 		res = client.instant_id(
 			model_name=f'{model_name}.safetensors',
@@ -340,6 +342,8 @@ def generate_image (
 			#response_image_type='jpeg',	# wait for novita_client 0.5.1 to fix this argument
 			callback=progress_,
 		)
+
+		print('task_id:', res.task.task_id)
 	except Exception as e:
 		raise gr.Error(f'Error: {e}')