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75 lines
2.6 KiB
75 lines
2.6 KiB
"""Generates PDF cards from a calibre metadata.db."""
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from calibrestekje import Book, Comment, Publisher, init_session
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from reportlab.lib.pagesizes import *
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from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
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from reportlab.pdfgen import canvas
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from reportlab.platypus import PageBreak, Paragraph, SimpleDocTemplate, Spacer
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def make_cards(filename, db_path, fields):
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"""The main entrypoint for card generation."""
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doc = create_doc(filename)
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content = get_fields(db_path, fields)
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doc.build(content)
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def get_fields(db_path, fields):
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"""Retrieve fields from the metadata."""
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content = []
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styles = getSampleStyleSheet()
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session = init_session(db_path)
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for book in session.query(Book).all():
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for comment in session.query(Comment).all():
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if "title" in fields:
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tag = "<font size=12>{}</font>".format(book.title)
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ptitle = Paragraph(tag, styles["Italic"])
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content.append(ptitle)
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content.append(Spacer(1, 12))
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if "uploaded_at" in fields:
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tag = "<font size=10>Uploaded: {}</font>".format(book.timestamp)
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ptime = Paragraph(tag, styles["Normal"])
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content.append(ptime)
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content.append(Spacer(1, 12))
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if "comments" in fields:
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tag = "<font size=10>{}</font>".format(comment.text)
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pcomments = Paragraph(tag)
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content.append(pcomments)
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if "authors" in fields:
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format_string = "<font size=12>{}</font>"
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all_authors = [author.name for author in book.authors]
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glued_together = format_string.format(", ".join(all_authors))
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p = Paragraph(glued_together, styles["Normal"])
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content.append(p)
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content.append(PageBreak())
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content.append(Spacer(6, 12))
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if "tags" in fields:
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format_string = "<font size=10>{}</font>"
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all_tags = [tag.name for tag in book.tags]
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tags_glued_together = format_string.format(", ".join(all_tags))
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p = Paragraph(tags_glued_together, styles["Normal"])
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content.append(p)
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content.append(PageBreak())
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content.append(Spacer(6, 12))
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return content
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def create_doc(filename):
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"""Build the Report Lab document template."""
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return SimpleDocTemplate(
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filename,
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pagesize=landscape(A6),
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rightMargin=18,
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leftMargin=18,
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topMargin=0,
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bottomMargin=18,
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)
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