fix comment handling

temp_index.py

@@ -1,5 +1,7 @@
 """Generates PDF cards from a calibre metadata.db."""
 
+from textwrap import shorten
+
 from calibrestekje import Book, Comment, Publisher, init_session
 from reportlab.lib.pagesizes import *
 from reportlab.lib.styles import ParagraphStyle, getSampleStyleSheet
@@ -21,44 +23,48 @@ def get_fields(db_path, fields):
     session = init_session(db_path)
 
     for book in session.query(Book).all():
-        for comment in session.query(Comment).all():
+        if "title" in fields:
-
+            tag = "<font size=12>{}</font>".format(book.title)
-            if "title" in fields:
+            ptitle = Paragraph(tag, styles["Italic"])
-                tag = "<font size=12>{}</font>".format(book.title)
+            content.append(ptitle)
-                ptitle = Paragraph(tag, styles["Italic"])
+            content.append(Spacer(1, 12))
-                content.append(ptitle)
+
-                content.append(Spacer(1, 12))
+        if "uploaded_at" in fields:
-
+            tag = "<font size=10>Uploaded: {}</font>".format(book.timestamp)
-            if "uploaded_at" in fields:
+            ptime = Paragraph(tag, styles["Normal"])
-                tag = "<font size=10>Uploaded: {}</font>".format(book.timestamp)
+            content.append(ptime)
-                ptime = Paragraph(tag, styles["Normal"])
+            content.append(Spacer(1, 12))
-                content.append(ptime)
+
-                content.append(Spacer(1, 12))
+        if "comments" in fields:
-
+            comments = ", ".join(
-            if "comments" in fields:
+                [
-                tag = "<font size=10>{}</font>".format(comment.text)
+                    shorten(comment.text, width=50, placeholder="...")
-                pcomments = Paragraph(tag)
+                    for comment in book.comments
-                content.append(pcomments)
+                ]
-
+            )
-            if "authors" in fields:
+            tag = "<font size=10>{}</font>".format(comments)
-                format_string = "<font size=12>{}</font>"
+            pcomments = Paragraph(tag)
-                all_authors = [author.name for author in book.authors]
+            content.append(pcomments)
-                glued_together = format_string.format(", ".join(all_authors))
+
-
+        if "authors" in fields:
-                p = Paragraph(glued_together, styles["Normal"])
+            format_string = "<font size=12>{}</font>"
-                content.append(p)
+            all_authors = [author.name for author in book.authors]
-                content.append(PageBreak())
+            glued_together = format_string.format(", ".join(all_authors))
-                content.append(Spacer(6, 12))
+
-
+            p = Paragraph(glued_together, styles["Normal"])
-            if "tags" in fields:
+            content.append(p)
-                format_string = "<font size=10>{}</font>"
+            content.append(PageBreak())
-                all_tags = [tag.name for tag in book.tags]
+            content.append(Spacer(6, 12))
-                tags_glued_together = format_string.format(", ".join(all_tags))
+
-
+        if "tags" in fields:
-                p = Paragraph(tags_glued_together, styles["Normal"])
+            format_string = "<font size=10>{}</font>"
-                content.append(p)
+            all_tags = [tag.name for tag in book.tags]
-                content.append(PageBreak())
+            tags_glued_together = format_string.format(", ".join(all_tags))
-                content.append(Spacer(6, 12))
+
+            p = Paragraph(tags_glued_together, styles["Normal"])
+            content.append(p)
+            content.append(PageBreak())
+            content.append(Spacer(6, 12))
 
     return content