Files
AMD-SHARK-Studio/apps/stable_diffusion/web/utils/metadata/csv_metadata.py
2023-06-24 06:20:53 -07:00

46 lines
1.5 KiB
Python

import csv
import os
from .format import humanize, humanizable
def csv_path(image_filename: str):
return os.path.join(os.path.dirname(image_filename), "imgs_details.csv")
def has_csv(image_filename: str) -> bool:
return os.path.exists(csv_path(image_filename))
def matching_filename(image_filename: str, row):
# we assume the final column of the csv has the original filename with full path and match that
# against the image_filename if we are given a list. Otherwise we assume a dict and and take
# the value of the OUTPUT key
return os.path.basename(image_filename) in (
row[-1] if isinstance(row, list) else row["OUTPUT"]
)
def parse_csv(image_filename: str):
csv_filename = csv_path(image_filename)
with open(csv_filename, "r", newline="") as csv_file:
# We use a reader or DictReader here for images_details.csv depending on whether we think it
# has headers or not. Having headers means less guessing of the format.
has_header = csv.Sniffer().has_header(csv_file.read(2048))
csv_file.seek(0)
reader = (
csv.DictReader(csv_file) if has_header else csv.reader(csv_file)
)
matches = [
# we rely on humanize and humanizable to work out the parsing of the individual .csv rows
humanize(row)
for row in reader
if row
and (has_header or humanizable(row))
and matching_filename(image_filename, row)
]
return matches[0] if matches else {}