sd-webui-infinite-image-bro.../scripts/db/update_image_data.py

86 lines
3.1 KiB
Python

from typing import Dict, List
from scripts.db.datamodel import Image as DbImg, Tag, ImageTag, DataBase, Floder
import os
from PIL import Image
from scripts.tool import (
read_info_from_image,
parse_generation_parameters,
is_valid_image_path
)
# 定义一个函数来获取图片文件的EXIF数据
def get_exif_data(file_path):
try:
with Image.open(file_path) as img:
info = read_info_from_image(img)
return parse_generation_parameters(info)
except Image.DecompressionBombError:
pass
def update_image_data(search_dirs: List[str]):
conn = DataBase.get_conn()
tag_incr_count_rec: Dict[int, int] = {}
def safe_save_img_tag(img_tag: ImageTag):
tag_incr_count_rec[img_tag.tag_id] = tag_incr_count_rec.get(img_tag.tag_id, 0) + 1
img_tag.save(conn) # 原先用来处理一些意外,但是写的正确完全没问题,去掉了try catch
# 递归处理每个文件夹
def process_folder(folder_path: str):
if not Floder.check_need_update(conn, folder_path):
return
print(f"Processing folder: {folder_path}")
for filename in os.listdir(folder_path):
file_path = os.path.normpath(os.path.join(folder_path, filename))
if os.path.isdir(file_path):
process_folder(file_path)
elif is_valid_image_path(file_path):
if DbImg.get(conn, file_path): # 已存在的跳过
continue
exif_data = get_exif_data(file_path)
if not exif_data:
continue
exif, lora, pos, _ = exif_data
img = DbImg(file_path)
img.save(conn)
size_tag = Tag.get_or_create(
conn,
str(exif.get("Size-1", 0)) + " * " + str(exif.get("Size-2", 0)),
type="size",
)
size_img_tag = ImageTag(img.id, size_tag.id)
safe_save_img_tag(size_img_tag)
for k in ["Model", "Sampler"]:
v = exif.get(k)
if not v:
continue
tag = Tag.get_or_create(conn, str(v), None, k)
img_tag = ImageTag(img.id, tag.id)
safe_save_img_tag(img_tag)
for i in lora:
tag = Tag.get_or_create(conn, i["name"], None, "lora")
img_tag = ImageTag(img.id, tag.id)
safe_save_img_tag(img_tag)
for k in pos:
tag = Tag.get_or_create(conn, k, None, "pos")
img_tag = ImageTag(img.id, tag.id)
safe_save_img_tag(img_tag)
# neg暂时跳过感觉个没人会搜索这个
# 提交对数据库的更改
Floder.update_modified_date_or_create(conn, folder_path)
conn.commit()
for dir in search_dirs:
process_folder(dir)
for tag_id in tag_incr_count_rec:
tag = Tag.get(conn, tag_id)
tag.count += tag_incr_count_rec[tag_id]
tag.save(conn)
conn.commit()