125 lines
3.9 KiB
Python
125 lines
3.9 KiB
Python
import os
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from pathlib import Path
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import folder_paths
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import orjson
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from .utils import (generate_clip_features_json)
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class LoadDB:
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"""
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Loads an image database from a JSON file.
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"""
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MY_LOADED_DB: list = None
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LOADED_DB: list = None
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LOADED_DB_Name = ""
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images_folder = ""
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"db_name": (folder_paths.get_filename_list("EmbDBs"),) ,
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"path_to_images_folder": ("STRING", {
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"multiline": False,
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"default": "/path/to/folder/with/images"
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}),
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},
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"optional": {
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"img_db": ("LoadDB",),
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}
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}
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RETURN_TYPES = ("LoadDB", )
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RETURN_NAMES = ("IMG_DB", )
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FUNCTION = "load_DB"
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CATEGORY = "ClipVisionTools"
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def load_DB(self, db_name, path_to_images_folder, img_db=None):
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"""
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Loads the image database from the specified JSON file.
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Args:
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db_name: The name of the database file.
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path_to_images_folder: The path to the folder containing the images.
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img_db: An optional existing LoadDB object to append to.
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Returns:
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A LoadDB object.
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"""
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db_path = folder_paths.get_full_path_or_raise("EmbDBs", db_name)
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if self.LOADED_DB_Name != db_path or path_to_images_folder != self.images_folder:
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try:
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with open(db_path, "rb") as f:
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data = orjson.loads(f.read())
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self.MY_LOADED_DB = [
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(os.path.join(path_to_images_folder, filename), vector)
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for filename, vector in data
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]
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self.LOADED_DB_Name = db_path
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self.images_folder = path_to_images_folder
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except Exception as e:
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print(f"Error loading database file: {e}")
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return None,
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if img_db is not None:
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self.LOADED_DB = self.MY_LOADED_DB + img_db.LOADED_DB
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else:
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self.LOADED_DB = self.MY_LOADED_DB
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return self,
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class GenerateDB:
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"""
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Generates a new image database from a folder of images.
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"""
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def __init__(self):
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pass
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@classmethod
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def INPUT_TYPES(s):
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return {
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"required": {
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"clip_vision": ("CLIP_VISION",),
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"path_to_images_folder": ("STRING", {
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"multiline": False,
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"default": "path/to/folder/with/images"
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}),
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"new_db_name": ("STRING", {
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"multiline": False,
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"default": "new_img_db.json"
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}),
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}
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}
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RETURN_TYPES = ("STRING",)
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RETURN_NAMES = ("ERRORS",)
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OUTPUT_NODE = True
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FUNCTION = "start_gen_db"
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CATEGORY = "ClipVisionTools"
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def start_gen_db(self, clip_vision, path_to_images_folder, new_db_name):
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"""
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Generates a new image database.
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Args:
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clip_vision: The CLIP vision object.
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path_to_images_folder: The path to the folder containing the images.
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new_db_name: The name of the new database file.
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Returns:
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A string containing any errors that occurred.
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"""
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path_to_images = Path(path_to_images_folder)
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path_to_database = Path(folder_paths.get_folder_paths("EmbDBs")[0]) / new_db_name
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path_to_database.parent.mkdir(exist_ok=True)
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try:
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errors = generate_clip_features_json(clip_vision, path_to_images, path_to_database)
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return errors,
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except Exception as e:
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return f"Error generating database file: {e}"
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