show metadata for SD checkpoints in the extra networks UI

2 files changed, 17 insertions, 10 deletions

diff --git a/modules/sd_models.py b/modules/sd_models.py
index acb1e817..1af7fd78 100644
--- a/modules/sd_models.py
+++ b/modules/sd_models.py
@@ -14,7 +14,7 @@ import ldm.modules.midas as midas
 

 from ldm.util import instantiate_from_config

 

-from modules import paths, shared, modelloader, devices, script_callbacks, sd_vae, sd_disable_initialization, errors, hashes, sd_models_config, sd_unet, sd_models_xl

+from modules import paths, shared, modelloader, devices, script_callbacks, sd_vae, sd_disable_initialization, errors, hashes, sd_models_config, sd_unet, sd_models_xl, cache

 from modules.sd_hijack_inpainting import do_inpainting_hijack

 from modules.timer import Timer

 import tomesd

@@ -33,6 +33,8 @@ class CheckpointInfo:
         self.filename = filename

         abspath = os.path.abspath(filename)

 

+        self.is_safetensors = os.path.splitext(filename)[1].lower() == ".safetensors"

+

         if shared.cmd_opts.ckpt_dir is not None and abspath.startswith(shared.cmd_opts.ckpt_dir):

             name = abspath.replace(shared.cmd_opts.ckpt_dir, '')

         elif abspath.startswith(model_path):

@@ -43,6 +45,19 @@ class CheckpointInfo:
         if name.startswith("\\") or name.startswith("/"):

             name = name[1:]

 

+        def read_metadata():

+            metadata = read_metadata_from_safetensors(filename)

+            self.modelspec_thumbnail = metadata.pop('modelspec.thumbnail', None)

+

+            return metadata

+

+        self.metadata = {}

+        if self.is_safetensors:

+            try:

+                self.metadata = cache.cached_data_for_file('safetensors-metadata', "checkpoint/" + name, filename, read_metadata)

+            except Exception as e:

+                errors.display(e, f"reading metadata for {filename}")

+

         self.name = name

         self.name_for_extra = os.path.splitext(os.path.basename(filename))[0]

         self.model_name = os.path.splitext(name.replace("/", "_").replace("\\", "_"))[0]

@@ -55,15 +70,6 @@ class CheckpointInfo:
 

         self.ids = [self.hash, self.model_name, self.title, name, f'{name} [{self.hash}]'] + ([self.shorthash, self.sha256, f'{self.name} [{self.shorthash}]'] if self.shorthash else [])

 

-        self.metadata = {}

-

-        _, ext = os.path.splitext(self.filename)

-        if ext.lower() == ".safetensors":

-            try:

-                self.metadata = read_metadata_from_safetensors(filename)

-            except Exception as e:

-                errors.display(e, f"reading checkpoint metadata: {filename}")

-

     def register(self):

         checkpoints_list[self.title] = self

         for id in self.ids:

diff --git a/modules/ui_extra_networks_checkpoints.py b/modules/ui_extra_networks_checkpoints.py
index 76780cfd..2bb0a222 100644
--- a/modules/ui_extra_networks_checkpoints.py
+++ b/modules/ui_extra_networks_checkpoints.py
@@ -23,6 +23,7 @@ class ExtraNetworksPageCheckpoints(ui_extra_networks.ExtraNetworksPage):
             "search_term": self.search_terms_from_path(checkpoint.filename) + " " + (checkpoint.sha256 or ""),

             "onclick": '"' + html.escape(f"""return selectCheckpoint({quote_js(name)})""") + '"',

             "local_preview": f"{path}.{shared.opts.samples_format}",

+            "metadata": checkpoint.metadata,

             "sort_keys": {'default': index, **self.get_sort_keys(checkpoint.filename)},

         }