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56 lines
2.2 KiB
Python
56 lines
2.2 KiB
Python
12 months ago
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from pathlib import Path
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from common import load_json
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from urllib.parse import urlparse, quote as urlquote, unquote as urlunquote
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from rdflib import Graph, Namespace, RDF, DCTERMS, URIRef
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import subprocess
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XPUB = Namespace("http://xpub.nl/terms/")
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def url_to_path (url):
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parts = urlparse(url)
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if parts.hostname == "project.xpub.nl":
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path = urlunquote(parts.path.lstrip('/'))
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return Path(path)
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def path_to_url(path):
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return "https://project.xpub.nl/" + urlquote(str(path))
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def make_cover (inpath, outpath, page=1):
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p = subprocess.run(["gs", "-dSAFER", "-r600", "-sDEVICE=jpeg", f"-dFirstPage={page}", f"-dLastPage={page}", "-o", outpath, inpath])
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if p.returncode == 0:
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p = subprocess.run(["mogrify", "-resize", "640x", outpath])
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return p.returncode == 0
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g = Graph()
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data = load_json()
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for project in data['projects']:
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print (project['thesis'])
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p = url_to_path(project['thesis'])
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cover_path = p.parent / (p.stem + ".cover.jpg")
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g.add((URIRef(project['url']), XPUB['cover'], URIRef(path_to_url(cover_path))))
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print (f" {p}->{cover_path}")
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if not cover_path.exists():
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make_cover(p, cover_path)
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with open("covers.json", "w") as fout:
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# print (g.serialize(), file=fout)
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print (g.serialize(format="json-ld", context="https://xpub.nl/contexts/projects.json"), file=fout)
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# from generated_covers import books_with_generated_covers
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# import subprocess
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# from shutil import copyfile
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# for dbid, path in books_with_generated_covers("calibre"):
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# for pdf in path.glob("*.pdf"):
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# print (pdf)
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# # gs -dSAFER -r600 -sDEVICE=jpeg -dFirstPage=2 -dLastPage=2 -o cover.jpg test.pdf && mogrify -resize 640x cover.jpg
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# # gs -dSAFER -r600 -sDEVICE=jpeg -dLastPage=1 -o cover.jpg "calibre/Michael Moss/To talk of many things_ Of shoes--and ships--and sealing-wax--Of cabbages--and kings- (85)/To talk of many things_ Of shoes--and ship - Michael Moss.pdf"
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# subprocess.run(["gs", "-dSAFER", "-r600", "-sDEVICE=jpeg", "-dLastPage=1", "-o", "cover.jpg", str(pdf)])
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# subprocess.run(["mogrify", "-resize", "1200x", "cover.jpg"])
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# subprocess.run(["exiftool", "-Comment=Generated cover: gs/pdffirstpage", "cover.jpg"])
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# copyfile("cover.jpg", path / "cover.jpg")
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