improve api scripts resiliency

Signed-off-by: Vladimir Mandic <mandic00@live.com>

scripts/prompts_from_file.py

@@ -86,7 +86,11 @@ def load_prompt_file(file):
     if file is None:
         return None, gr.update(), gr.update(lines=7)
     else:
-        lines = [x.strip() for x in file.decode('utf8', errors='ignore').split("\n")]
+        try:
+            lines = [x.strip() for x in file.decode('utf8', errors='ignore').split("\n")]
+        except Exception as e:
+            log.error(f"Prompt file: {e}")
+            lines = ''
         return None, "\n".join(lines), gr.update(lines=7)
 
 
@@ -100,7 +104,7 @@ class Script(scripts.Script):
         with gr.Row():
             checkbox_iterate = gr.Checkbox(label="Iterate seed per line", value=False, elem_id=self.elem_id("checkbox_iterate"))
             checkbox_iterate_batch = gr.Checkbox(label="Use same seed", value=False, elem_id=self.elem_id("checkbox_iterate_batch"))
-        prompt_txt = gr.Textbox(label="Prompts", lines=2, elem_id=self.elem_id("prompt_txt"))
+        prompt_txt = gr.Textbox(label="Prompts", lines=2, elem_id=self.elem_id("prompt_txt"), value='')
         file = gr.File(label="Upload prompts", type='binary', elem_id=self.elem_id("file"))
         file.change(fn=load_prompt_file, inputs=[file], outputs=[file, prompt_txt, prompt_txt], show_progress=False)
         prompt_txt.change(lambda tb: gr.update(lines=7) if ("\n" in tb) else gr.update(lines=2), inputs=[prompt_txt], outputs=[prompt_txt], show_progress=False)

scripts/pulid_ext.py

@@ -114,7 +114,7 @@ class Script(scripts.Script):
         ): # pylint: disable=arguments-differ, unused-argument
         images = []
         try:
-            if len(gallery) == 0:
+            if gallery is None or isinstance(gallery, str) or len(gallery) == 0:
                 from modules.api.api import decode_base64_to_image
                 images = getattr(p, 'pulid_images', uploaded_images)
                 images = [decode_base64_to_image(image) if isinstance(image, str) else image for image in images]
@@ -127,6 +127,12 @@ class Script(scripts.Script):
         if len(images) == 0:
             shared.log.error('PuLID: no images')
             return None
+        try:
+            images = [self.pulid.resize(image, 1024) for image in images]
+        except Exception as e:
+            shared.log.error(f'PuLID: failed to resize images: {e}')
+            return None
+
         supported_model_list = ['sdxl']
         if shared.sd_model_type not in supported_model_list:
             shared.log.error(f'PuLID: class={shared.sd_model.__class__.__name__} model={shared.sd_model_type} required={supported_model_list}')
@@ -190,7 +196,6 @@ class Script(scripts.Script):
         self.pulid.attention.NUM_ZERO = zero
         self.pulid.attention.ORTHO = ortho == 'v1'
         self.pulid.attention.ORTHO_v2 = ortho == 'v2'
-        images = [self.pulid.resize(image, 1024) for image in images]
         shared.sd_model.debug_img_list = []
 
         # get id embedding used for attention