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etude_lego_jurassic_world/scripts/download_resources.py

73 lines
2.3 KiB
Python

"""Télécharge les ressources (sets, minifigs, têtes) pour les sets filtrés."""
import os
from pathlib import Path
import requests
from dotenv import load_dotenv
from lib.rebrickable.resources import (
add_part_img_urls,
build_download_plan,
build_part_img_lookup,
download_binary,
download_resources,
fetch_part_img_url,
load_minifigs_by_set,
load_minifigs_catalog,
load_sets_enriched,
load_part_img_cache,
persist_part_img_cache,
write_minifigs_by_set_with_images,
)
SETS_PATH = Path("data/intermediate/sets_enriched.csv")
MINIFIGS_BY_SET_PATH = Path("data/intermediate/minifigs_by_set.csv")
MINIFIGS_CATALOG_PATH = Path("data/raw/minifigs.csv")
RESOURCES_DIR = Path("figures/rebrickable")
REQUEST_DELAY_SECONDS_IMAGES = 0.35
PART_IMG_CACHE_PATH = Path("data/intermediate/part_img_cache.csv")
DOWNLOAD_LOG_PATH = Path("data/intermediate/resources_download_log.csv")
def main() -> None:
"""Construit les URLs manquantes et télécharge les images associées."""
load_dotenv()
token = os.environ["REBRICKABLE_TOKEN"]
session = requests.Session()
sets = load_sets_enriched(SETS_PATH)
minifigs_by_set = load_minifigs_by_set(MINIFIGS_BY_SET_PATH)
minifigs_catalog = load_minifigs_catalog(MINIFIGS_CATALOG_PATH)
cache = load_part_img_cache(PART_IMG_CACHE_PATH)
missing_part_numbers = {
row["part_num"]
for row in minifigs_by_set
if row.get("part_img_url", "").strip() == "" and row["part_num"] not in cache
}
part_img_lookup = build_part_img_lookup(
missing_part_numbers,
fetcher=lambda part_num: fetch_part_img_url(part_num, token, session),
cache_path=PART_IMG_CACHE_PATH,
existing_cache=cache,
)
if cache:
part_img_lookup.update(cache)
persist_part_img_cache(PART_IMG_CACHE_PATH, part_img_lookup)
minifigs_with_imgs = add_part_img_urls(minifigs_by_set, part_img_lookup)
write_minifigs_by_set_with_images(MINIFIGS_BY_SET_PATH, minifigs_with_imgs)
plan = build_download_plan(sets, minifigs_with_imgs, minifigs_catalog, RESOURCES_DIR)
download_resources(
plan,
downloader=lambda url, path: download_binary(url, path, session),
delay_seconds=REQUEST_DELAY_SECONDS_IMAGES,
log_path=DOWNLOAD_LOG_PATH,
)
if __name__ == "__main__":
main()