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wacz: allow exceptional cases where more than one resource image is available

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This commit is contained in:
msramalho
2025-05-28 11:53:29 +01:00
parent e6fdef66df
commit ee3e871dd8
2 changed files with 9 additions and 8 deletions
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15
src/auto_archiver/modules/wacz_extractor_enricher/wacz_extractor_enricher.py
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@@ -194,7 +194,8 @@ class WaczExtractorEnricher(Enricher, Extractor):
shutil.copyfileobj(infile, outfile)
# get media out of .warc
counter = 0
counter_warc_files = 0
counter_screenshots = 0
seen_urls = set()
with open(warc_filename, "rb") as warc_stream:
@@ -203,12 +204,12 @@ class WaczExtractorEnricher(Enricher, Extractor):
if (
record.rec_type == "resource" and record.content_type == "image/png" and self.extract_screenshot
): # screenshots
fn = os.path.join(tmp_dir, f"warc-file-{counter}.png")
fn = os.path.join(tmp_dir, f"warc-file-{counter_screenshots}.png")
with open(fn, "wb") as outf:
outf.write(record.raw_stream.read())
m = Media(filename=fn)
to_enrich.add_media(m, "browsertrix-screenshot")
counter += 1
to_enrich.add_media(m, f"browsertrix-screenshot-{counter_screenshots}")
counter_screenshots += 1
if not self.extract_media:
continue
@@ -231,7 +232,7 @@ class WaczExtractorEnricher(Enricher, Extractor):
# create local file and add media
ext = mimetypes.guess_extension(content_type)
warc_fn = f"warc-file-{counter}{ext}"
warc_fn = f"warc-file-{counter_screenshots}{ext}"
fn = os.path.join(tmp_dir, warc_fn)
record_url_best_qual = UrlUtil.twitter_best_quality_url(record_url)
@@ -256,6 +257,6 @@ class WaczExtractorEnricher(Enricher, Extractor):
continue
to_enrich.add_media(m, warc_fn)
counter += 1
counter_warc_files += 1
seen_urls.add(record_url)
logger.info(f"WACZ extract_media/extract_screenshot finished, found {counter} relevant media file(s)")
logger.info(f"WACZ extract_media/extract_screenshot finished, found {counter_warc_files + counter_screenshots} relevant media file(s)")

2
tests/enrichers/test_wacz_enricher.py
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@@ -119,4 +119,4 @@ def test_extract_media(wacz_enricher, metadata, tmp_path, mocker) -> None:
metadata.add_media(Media("something.wacz"), "browsertrix")
wacz_enricher.extract_media_from_wacz(metadata, str(wacz_file))
assert len(metadata.media) == 2
assert metadata.media[1].properties.get("id") == "browsertrix-screenshot"
assert metadata.media[1].properties.get("id") == "browsertrix-screenshot-0"