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99 lines
2.8 KiB
Python
99 lines
2.8 KiB
Python
# Copyright: Ankitects Pty Ltd and contributors
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# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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from __future__ import annotations
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from typing import TYPE_CHECKING, Optional, Set
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from anki.hooks import *
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from anki.utils import ids2str, splitFields, stripHTMLMedia
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if TYPE_CHECKING:
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from anki.collection import Collection
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class Finder:
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def __init__(self, col: Optional[Collection]) -> None:
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self.col = col.weakref()
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print("Finder() is deprecated, please use col.find_cards() or .find_notes()")
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def findCards(self, query, order):
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return self.col.find_cards(query, order)
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def findNotes(self, query):
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return self.col.find_notes(query)
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# Find and replace
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##########################################################################
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def findReplace(
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col: Collection,
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nids: List[int],
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src: str,
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dst: str,
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regex: bool = False,
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field: Optional[str] = None,
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fold: bool = True,
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) -> int:
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"Find and replace fields in a note. Returns changed note count."
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return col.backend.find_and_replace(nids, src, dst, regex, fold, field)
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def fieldNamesForNotes(col: Collection, nids: List[int]) -> List[str]:
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return list(col.backend.field_names_for_notes(nids))
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# Find duplicates
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##########################################################################
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def fieldNames(col, downcase=True) -> List:
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fields: Set[str] = set()
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for m in col.models.all():
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for f in m["flds"]:
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name = f["name"].lower() if downcase else f["name"]
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if name not in fields: # slower w/o
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fields.add(name)
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return list(fields)
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# returns array of ("dupestr", [nids])
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def findDupes(
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col: Collection, fieldName: str, search: str = ""
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) -> List[Tuple[Any, List]]:
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# limit search to notes with applicable field name
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if search:
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search = "(" + search + ") "
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search += '"%s:*"' % fieldName.replace('"', '"')
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# go through notes
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vals: Dict[str, List[int]] = {}
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dupes = []
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fields: Dict[int, int] = {}
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def ordForMid(mid):
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if mid not in fields:
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model = col.models.get(mid)
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for c, f in enumerate(model["flds"]):
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if f["name"].lower() == fieldName.lower():
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fields[mid] = c
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break
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return fields[mid]
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for nid, mid, flds in col.db.all(
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"select id, mid, flds from notes where id in " + ids2str(col.findNotes(search))
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):
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flds = splitFields(flds)
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ord = ordForMid(mid)
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if ord is None:
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continue
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val = flds[ord]
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val = stripHTMLMedia(val)
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# empty does not count as duplicate
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if not val:
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continue
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vals.setdefault(val, []).append(nid)
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if len(vals[val]) == 2:
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dupes.append((val, vals[val]))
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return dupes
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