108 lines
4.0 KiB
Python
108 lines
4.0 KiB
Python
import sqlite3
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from collections import defaultdict
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import re
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import os
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def parse_location(location):
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"""
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解析ZANNOTATIONLOCATION，返回(idref, filepos)
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- epubcfi(...)格式优先提取[]内内容为idref
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- 其他格式兼容原逻辑
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"""
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idref = None
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filepos = None
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if not location:
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return idref, filepos
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# 统一处理，提取前两个[]内容
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matches = re.findall(r'\[(.*?)\]', location) if location else []
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idref = matches[0] if len(matches) > 0 else None
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filepos = matches[1] if len(matches) > 1 else None
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return idref, filepos
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def get_annotations(db_path='./data/AEAnnotation.sqlite'):
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# 检查WAL模式相关文件
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base = db_path.rsplit('.', 1)[0]
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wal_path = base + '.sqlite-wal'
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shm_path = base + '.sqlite-shm'
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for f in [db_path, wal_path, shm_path]:
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if not os.path.exists(f):
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print(f'警告: 缺少 {f}，可能无法获取全部最新笔记')
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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cursor.execute('''
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SELECT ZANNOTATIONASSETID, ZANNOTATIONCREATIONDATE, ZANNOTATIONLOCATION, ZANNOTATIONNOTE, ZANNOTATIONSELECTEDTEXT, ZANNOTATIONUUID
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FROM ZAEANNOTATION
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''')
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rows = cursor.fetchall()
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annotations = defaultdict(dict)
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import datetime
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for row in rows:
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assetid, creationdate, location, note, selectedtext, uuid = row
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# 转换 creationdate 格式，支持苹果时间戳（以2001-01-01为基准）
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date_str = creationdate
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if creationdate:
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try:
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origin = datetime.datetime(2001, 1, 1)
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# 苹果时间戳 float/int 或数字字符串
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if isinstance(creationdate, (int, float)):
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dt = origin + datetime.timedelta(seconds=creationdate)
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elif isinstance(creationdate, str) and creationdate.replace('.', '', 1).isdigit():
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dt = origin + datetime.timedelta(seconds=float(creationdate))
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else:
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dt = datetime.datetime.strptime(creationdate[:10], "%Y-%m-%d")
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date_str = f"{dt.year}/{dt.month}/{dt.day}"
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except Exception:
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date_str = str(creationdate)
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idref, filepos = parse_location(location)
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# 跳过note和selectedtext都为None的笔记
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if note is None and selectedtext is None:
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continue
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annotations[str(assetid)][uuid] = {
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'creationdate': date_str,
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'filepos': filepos,
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'idref': idref,
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'note': note,
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'selectedtext': selectedtext
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}
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conn.close()
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return annotations
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# 用法示例：输出每本书的前3条笔记
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if __name__ == "__main__":
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# 测试 parse_location
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'''
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test_locations = [
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'epubcfi(/6/746[id509]!/4[4MLOS0-27b363c65bfe41ad8429f530566a2737]/10,/2/1:0,/7:8',
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'epubcfi(/6/22[id15]!/4/156/1,:21,:157)',
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'epubcfi(/6/764[id518]!/4[4V8DU0-27b363c65bfe41ad8429f530566a2737]/56,/1:0,/3:2)'
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]
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for loc in test_locations:
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idref, filepos = parse_location(loc)
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print(f"location: {loc}\n idref: {idref}\n filepos: {filepos}\n")
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'''
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annotations = get_annotations()
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# 格式化打印所有 annotations
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from pprint import pprint
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print("\n所有笔记:")
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pprint(annotations, indent=2, sort_dicts=False)
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# 输出每本书的前3条笔记
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'''
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book_notes = defaultdict(list)
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for assetid, notes_dict in annotations.items():
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for uuid, ann in notes_dict.items():
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book_notes[assetid].append({**ann, 'uuid': uuid})
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for assetid, notes in book_notes.items():
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print(f"\nAssetID: {assetid}")
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for i, note in enumerate(notes[:3]):
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print(f" 笔记{i+1}:")
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print(f" creationdate: {note['creationdate']}")
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print(f" idref: {note['idref']}")
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print(f" filepos: {note['filepos']}")
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print(f" note: {note['note']}")
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print(f" selectedtext: {note['selectedtext']}")
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print(f" uuid: {note['uuid']}")
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'''
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