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import os
import json
import concurrent
import network
import networks
from modules import shared, ui_extra_networks
class ExtraNetworksPageLora(ui_extra_networks.ExtraNetworksPage):
def __init__(self):
super().__init__('Lora')
self.list_time = 0
def refresh(self):
networks.list_available_networks()
def create_item(self, name):
l = networks.available_networks.get(name)
try:
# path, _ext = os.path.splitext(l.filename)
name = os.path.splitext(os.path.relpath(l.filename, shared.cmd_opts.lora_dir))[0]
if shared.backend == shared.Backend.ORIGINAL:
if l.sd_version == network.SdVersion.SDXL:
return None
elif shared.backend == shared.Backend.DIFFUSERS:
if shared.sd_model_type == 'none': # return all when model is not loaded
pass
elif shared.sd_model_type == 'sdxl':
if l.sd_version == network.SdVersion.SD1 or l.sd_version == network.SdVersion.SD2:
return None
elif shared.sd_model_type == 'sd':
if l.sd_version == network.SdVersion.SDXL:
return None
item = {
"type": 'Lora',
"name": name,
"filename": l.filename,
"hash": l.shorthash,
"prompt": json.dumps(f" <lora:{l.get_alias()}:{shared.opts.extra_networks_default_multiplier}>"),
"metadata": json.dumps(l.metadata, indent=4) if l.metadata else None,
"mtime": os.path.getmtime(l.filename),
"size": os.path.getsize(l.filename),
}
info = self.find_info(l.filename)
tags = {}
possible_tags = l.metadata.get('ss_tag_frequency', {}) if l.metadata is not None else {} # tags from model metedata
if isinstance(possible_tags, str):
possible_tags = {}
for k, v in possible_tags.items():
words = k.split('_', 1) if '_' in k else [v, k]
words = [str(w).replace('.json', '') for w in words]
if words[0] == '{}':
words[0] = 0
tag = ' '.join(words[1:]).lower()
tags[tag] = words[0]
def find_version():
found_versions = []
current_hash = l.hash[:8].upper()
all_versions = info.get('modelVersions', [])
for v in info.get('modelVersions', []):
for f in v.get('files', []):
if any(h.startswith(current_hash) for h in f.get('hashes', {}).values()):
found_versions.append(v)
if len(found_versions) == 0:
found_versions = all_versions
return found_versions
find_version()
for v in find_version(): # trigger words from info json
possible_tags = v.get('trainedWords', [])
if isinstance(possible_tags, list):
for tag_str in possible_tags:
for tag in tag_str.split(','):
tag = tag.strip().lower()
if tag not in tags:
tags[tag] = 0
possible_tags = info.get('tags', []) # tags from info json
if not isinstance(possible_tags, list):
possible_tags = [v for v in possible_tags.values()]
for tag in possible_tags:
tag = tag.strip().lower()
if tag not in tags:
tags[tag] = 0
bad_chars = [';', ':', '<', ">", "*", '?', '\'', '\"', '(', ')', '[', ']', '{', '}', '\\', '/']
clean_tags = {}
for k, v in tags.items():
tag = ''.join(i for i in k if not i in bad_chars).strip()
clean_tags[tag] = v
clean_tags.pop('img', None)
clean_tags.pop('dataset', None)
item["info"] = info
item["description"] = self.find_description(l.filename, info) # use existing info instead of double-read
item["tags"] = clean_tags
return item
except Exception as e:
shared.log.debug(f"Extra networks error: type=lora file={name} {e}")
from modules import errors
errors.display('e', 'Lora')
return None
def list_items(self):
items = []
with concurrent.futures.ThreadPoolExecutor(max_workers=shared.max_workers) as executor:
future_items = {executor.submit(self.create_item, net): net for net in networks.available_networks}
for future in concurrent.futures.as_completed(future_items):
item = future.result()
if item is not None:
items.append(item)
self.update_all_previews(items)
return items
def allowed_directories_for_previews(self):
return [shared.cmd_opts.lora_dir, shared.cmd_opts.lyco_dir]
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