feat: add AODH Image Saver (Metadata), Lora Selector, Checkpoint Selector, and various node improvements

nodes/checkpoint_from_string/__init__.py

@@ -0,0 +1,9 @@
+from .checkpoint_from_string import CheckpointLoaderFromString
+
+NODE_CLASS_MAPPINGS = {
+    "CheckpointLoaderFromString": CheckpointLoaderFromString
+}
+
+NODE_DISPLAY_NAME_MAPPINGS = {
+    "CheckpointLoaderFromString": "Checkpoint Loader (From String)"
+}

nodes/checkpoint_from_string/checkpoint_from_string.py

@@ -0,0 +1,19 @@
+import folder_paths
+import comfy.sd
+
+class CheckpointLoaderFromString:
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "ckpt_name": ("STRING", {"multiline": False, "forceInput": True}),
+            }
+        }
+    RETURN_TYPES = ("MODEL", "CLIP", "VAE")
+    FUNCTION = "load_checkpoint"
+    CATEGORY = "AODH Pack"
+
+    def load_checkpoint(self, ckpt_name):
+        ckpt_path = folder_paths.get_full_path_or_raise("checkpoints", ckpt_name)
+        out = comfy.sd.load_checkpoint_guess_config(ckpt_path, output_vae=True, output_clip=True, embedding_directory=folder_paths.get_folder_paths("embeddings"))
+        return out[:3]