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import glob
import os
from nodes import LoraLoader, CheckpointLoaderSimple
import folder_paths
from server import PromptServer
from folder_paths import get_directory_by_type
from aiohttp import web
import shutil
@PromptServer.instance.routes.get("/pysssss/view/{name}")
async def view(request):
name = request.match_info["name"]
pos = name.index("/")
type = name[0:pos]
name = name[pos+1:]
image_path = folder_paths.get_full_path(
type, name)
if not image_path:
return web.Response(status=404)
filename = os.path.basename(image_path)
return web.FileResponse(image_path, headers={"Content-Disposition": f"filename=\"{filename}\""})
@PromptServer.instance.routes.post("/pysssss/save/{name}")
async def save_preview(request):
name = request.match_info["name"]
pos = name.index("/")
type = name[0:pos]
name = name[pos+1:]
body = await request.json()
dir = get_directory_by_type(body.get("type", "output"))
subfolder = body.get("subfolder", "")
full_output_folder = os.path.join(dir, os.path.normpath(subfolder))
if os.path.commonpath((dir, os.path.abspath(full_output_folder))) != dir:
return web.Response(status=400)
filepath = os.path.join(full_output_folder, body.get("filename", ""))
image_path = folder_paths.get_full_path(type, name)
image_path = os.path.splitext(
image_path)[0] + os.path.splitext(filepath)[1]
shutil.copyfile(filepath, image_path)
return web.json_response({
"image": type + "/" + os.path.basename(image_path)
})
@PromptServer.instance.routes.get("/pysssss/examples/{name}")
async def get_examples(request):
name = request.match_info["name"]
pos = name.index("/")
type = name[0:pos]
name = name[pos+1:]
file_path = folder_paths.get_full_path(
type, name)
if not file_path:
return web.Response(status=404)
file_path_no_ext = os.path.splitext(file_path)[0]
examples = []
if os.path.isdir(file_path_no_ext):
examples += map(lambda t: os.path.relpath(t, file_path_no_ext),
glob.glob(file_path_no_ext + "/*.txt"))
return web.json_response(examples)
def populate_items(names, type):
for idx, item_name in enumerate(names):
file_name = os.path.splitext(item_name)[0]
file_path = folder_paths.get_full_path(type, item_name)
if file_path is None:
print(f"(pysssss:better_combos) Unable to get path for {type} {item_name}")
continue
file_path_no_ext = os.path.splitext(file_path)[0]
for ext in ["png", "jpg", "jpeg", "preview.png"]:
has_image = os.path.isfile(file_path_no_ext + "." + ext)
if has_image:
item_image = f"{file_name}.{ext}"
break
names[idx] = {
"content": item_name,
"image": f"{type}/{item_image}" if has_image else None,
}
names.sort(key=lambda i: i["content"].lower())
class LoraLoaderWithImages(LoraLoader):
@classmethod
def INPUT_TYPES(s):
types = super().INPUT_TYPES()
names = types["required"]["lora_name"][0]
populate_items(names, "loras")
return types
def load_lora(self, **kwargs):
kwargs["lora_name"] = kwargs["lora_name"]["content"]
return super().load_lora(**kwargs)
class CheckpointLoaderSimpleWithImages(CheckpointLoaderSimple):
@classmethod
def INPUT_TYPES(s):
types = super().INPUT_TYPES()
names = types["required"]["ckpt_name"][0]
populate_items(names, "checkpoints")
return types
def load_checkpoint(self, **kwargs):
kwargs["ckpt_name"] = kwargs["ckpt_name"]["content"]
return super().load_checkpoint(**kwargs)
NODE_CLASS_MAPPINGS = {
"LoraLoader|pysssss": LoraLoaderWithImages,
"CheckpointLoader|pysssss": CheckpointLoaderSimpleWithImages,
}
NODE_DISPLAY_NAME_MAPPINGS = {
"LoraLoader|pysssss": "Lora Loader 🐍",
"CheckpointLoader|pysssss": "Checkpoint Loader 🐍",
}
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