104 lines
3.5 KiB
Python
104 lines
3.5 KiB
Python
from typing import Dict, List
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from scripts.db.datamodel import Image as DbImg, Tag, ImageTag, DataBase, Floder
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import os
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from PIL import Image
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from scripts.tool import (
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read_info_from_image,
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parse_generation_parameters,
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is_valid_image_path,
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get_modified_date,
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is_dev,
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)
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from scripts.logger import logger
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# 定义一个函数来获取图片文件的EXIF数据
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def get_exif_data(file_path):
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info = ''
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params = None
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try:
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with Image.open(file_path) as img:
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info = read_info_from_image(img)
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params = parse_generation_parameters(info)
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except Exception as e:
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if is_dev:
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logger.error("get_exif_data %s", e)
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return params, info
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def update_image_data(search_dirs: List[str]):
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conn = DataBase.get_conn()
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tag_incr_count_rec: Dict[int, int] = {}
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def safe_save_img_tag(img_tag: ImageTag):
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tag_incr_count_rec[img_tag.tag_id] = (
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tag_incr_count_rec.get(img_tag.tag_id, 0) + 1
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)
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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
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# 递归处理每个文件夹
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def process_folder(folder_path: str):
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if not Floder.check_need_update(conn, folder_path):
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return
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print(f"Processing folder: {folder_path}")
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for filename in os.listdir(folder_path):
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file_path = os.path.normpath(os.path.join(folder_path, filename))
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if os.path.isdir(file_path):
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process_folder(file_path)
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elif is_valid_image_path(file_path):
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if DbImg.get(conn, file_path): # 已存在的跳过
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continue
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parsed_params, info = get_exif_data(file_path)
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img = DbImg(
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file_path,
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info,
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os.path.getsize(file_path),
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get_modified_date(file_path),
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)
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img.save(conn)
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if not parsed_params:
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continue
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exif, lora, pos, _ = parsed_params
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size_tag = Tag.get_or_create(
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conn,
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str(exif.get("Size-1", 0)) + " * " + str(exif.get("Size-2", 0)),
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type="size",
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)
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safe_save_img_tag(ImageTag(img.id, size_tag.id))
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for k in [
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"Model",
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"Sampler",
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"Postprocess upscale by",
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"Postprocess upscaler",
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]:
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v = exif.get(k)
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if not v:
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continue
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tag = Tag.get_or_create(conn, str(v), k)
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safe_save_img_tag(ImageTag(img.id, tag.id))
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for i in lora:
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tag = Tag.get_or_create(conn, i["name"], "lora")
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safe_save_img_tag(ImageTag(img.id, tag.id))
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for k in pos:
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tag = Tag.get_or_create(conn, k, "pos")
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safe_save_img_tag(ImageTag(img.id, tag.id))
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# neg暂时跳过感觉个没人会搜索这个
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# 提交对数据库的更改
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Floder.update_modified_date_or_create(conn, folder_path)
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conn.commit()
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for dir in search_dirs:
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process_folder(dir)
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conn.commit()
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for tag_id in tag_incr_count_rec:
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tag = Tag.get(conn, tag_id)
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tag.count += tag_incr_count_rec[tag_id]
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tag.save(conn)
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conn.commit()
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