mirror of
https://github.com/ankitects/anki.git
synced 2025-09-18 22:12:21 -04:00
584 lines
17 KiB
Python
584 lines
17 KiB
Python
# Copyright: Ankitects Pty Ltd and contributors
|
|
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
|
|
|
|
from __future__ import annotations
|
|
|
|
import copy
|
|
import re
|
|
import time
|
|
from typing import Any, Dict, List, Optional, Tuple, Union
|
|
|
|
import anki # pylint: disable=unused-import
|
|
import anki.backend_pb2 as pb
|
|
from anki import hooks
|
|
from anki.consts import *
|
|
from anki.lang import _
|
|
from anki.utils import checksum, ids2str, intTime, joinFields, splitFields
|
|
|
|
# types
|
|
NoteType = Dict[str, Any]
|
|
Field = Dict[str, Any]
|
|
Template = Dict[str, Union[str, int, None]]
|
|
|
|
# fixme: memory leaks
|
|
# fixme: syncing, beforeUpload
|
|
|
|
# Models
|
|
##########################################################################
|
|
|
|
# - careful not to add any lists/dicts/etc here, as they aren't deep copied
|
|
|
|
defaultModel: NoteType = {
|
|
"id": 0,
|
|
"sortf": 0,
|
|
"did": 1,
|
|
"latexPre": """\
|
|
\\documentclass[12pt]{article}
|
|
\\special{papersize=3in,5in}
|
|
\\usepackage[utf8]{inputenc}
|
|
\\usepackage{amssymb,amsmath}
|
|
\\pagestyle{empty}
|
|
\\setlength{\\parindent}{0in}
|
|
\\begin{document}
|
|
""",
|
|
"latexPost": "\\end{document}",
|
|
"mod": 0,
|
|
"usn": 0,
|
|
"req": [],
|
|
"type": MODEL_STD,
|
|
"css": """\
|
|
.card {
|
|
font-family: arial;
|
|
font-size: 20px;
|
|
text-align: center;
|
|
color: black;
|
|
background-color: white;
|
|
}
|
|
""",
|
|
}
|
|
|
|
defaultField: Field = {
|
|
"name": "",
|
|
"ord": None,
|
|
"sticky": False,
|
|
# the following alter editing, and are used as defaults for the
|
|
# template wizard
|
|
"rtl": False,
|
|
"font": "Arial",
|
|
"size": 20,
|
|
# reserved for future use
|
|
"media": [],
|
|
}
|
|
|
|
defaultTemplate: Template = {
|
|
"name": "",
|
|
"ord": None,
|
|
"qfmt": "",
|
|
"afmt": "",
|
|
"did": None,
|
|
"bqfmt": "",
|
|
"bafmt": "",
|
|
# we don't define these so that we pick up system font size until set
|
|
#'bfont': "Arial",
|
|
#'bsize': 12,
|
|
}
|
|
|
|
|
|
class ModelsDictProxy:
|
|
def __init__(self, col: anki.storage._Collection):
|
|
self._col = col.weakref()
|
|
|
|
def _warn(self):
|
|
print("add-on should use methods on col.models, not col.models.models dict")
|
|
|
|
def __getitem__(self, item):
|
|
self._warn()
|
|
return self._col.models.get(int(item))
|
|
|
|
def __setitem__(self, key, val):
|
|
self._warn()
|
|
self._col.models.save(val)
|
|
|
|
def __len__(self):
|
|
self._warn()
|
|
return len(self._col.models.all_names_and_ids())
|
|
|
|
def keys(self):
|
|
self._warn()
|
|
return [str(nt.id) for nt in self._col.models.all_names_and_ids()]
|
|
|
|
def values(self):
|
|
self._warn()
|
|
return self._col.models.all()
|
|
|
|
def items(self):
|
|
self._warn()
|
|
return [(str(nt["id"]), nt) for nt in self._col.models.all()]
|
|
|
|
def __contains__(self, item):
|
|
self._warn()
|
|
self._col.models.have(item)
|
|
|
|
|
|
class ModelManager:
|
|
# Saving/loading registry
|
|
#############################################################
|
|
|
|
def __init__(self, col: anki.storage._Collection) -> None:
|
|
self.col = col.weakref()
|
|
self.models = ModelsDictProxy(col)
|
|
# do not access this directly!
|
|
self._cache = {}
|
|
|
|
def save(
|
|
self,
|
|
m: NoteType = None,
|
|
# no longer used
|
|
templates: bool = False,
|
|
updateReqs: bool = True,
|
|
) -> None:
|
|
"Save changes made to provided note type."
|
|
if not m:
|
|
print("col.models.save() should be passed the changed notetype")
|
|
return
|
|
|
|
self.update(m, preserve_usn=False)
|
|
|
|
# fixme: badly named; also fires on updates
|
|
hooks.note_type_added(m)
|
|
|
|
# legacy
|
|
def flush(self) -> None:
|
|
pass
|
|
|
|
# fixme: enforce at lower level
|
|
def ensureNotEmpty(self) -> Optional[bool]:
|
|
if not self.all_names_and_ids():
|
|
from anki.stdmodels import addBasicModel
|
|
|
|
addBasicModel(self.col)
|
|
return True
|
|
return None
|
|
|
|
# Caching
|
|
#############################################################
|
|
# A lot of existing code expects to be able to quickly and
|
|
# frequently obtain access to an entire notetype, so we currently
|
|
# need to cache responses from the backend. Please do not
|
|
# access the cache directly!
|
|
|
|
_cache: Dict[int, NoteType] = {}
|
|
|
|
def _update_cache(self, nt: NoteType) -> None:
|
|
self._cache[nt["id"]] = nt
|
|
|
|
def _remove_from_cache(self, ntid: int) -> None:
|
|
if ntid in self._cache:
|
|
del self._cache[ntid]
|
|
|
|
def _get_cached(self, ntid: int) -> Optional[NoteType]:
|
|
return self._cache.get(ntid)
|
|
|
|
def _clear_cache(self):
|
|
self._cache = {}
|
|
|
|
# Listing note types
|
|
#############################################################
|
|
|
|
def all_names_and_ids(self) -> List[pb.NoteTypeNameID]:
|
|
return self.col.backend.get_notetype_names_and_ids()
|
|
|
|
def all_use_counts(self) -> List[pb.NoteTypeNameIDUseCount]:
|
|
return self.col.backend.get_notetype_use_counts()
|
|
|
|
# legacy
|
|
|
|
def allNames(self) -> List[str]:
|
|
return [n.name for n in self.all_names_and_ids()]
|
|
|
|
def ids(self) -> List[int]:
|
|
return [n.id for n in self.all_names_and_ids()]
|
|
|
|
# only used by importing code
|
|
def have(self, id: int) -> bool:
|
|
if isinstance(id, str):
|
|
id = int(id)
|
|
return any(True for e in self.all_names_and_ids() if e.id == id)
|
|
|
|
# Current note type
|
|
#############################################################
|
|
|
|
def current(self, forDeck: bool = True) -> Any:
|
|
"Get current model."
|
|
m = self.get(self.col.decks.current().get("mid"))
|
|
if not forDeck or not m:
|
|
m = self.get(self.col.conf["curModel"])
|
|
if m:
|
|
return m
|
|
return self.get(self.all_names_and_ids()[0].id)
|
|
|
|
def setCurrent(self, m: NoteType) -> None:
|
|
self.col.conf["curModel"] = m["id"]
|
|
self.col.setMod()
|
|
|
|
# Retrieving and creating models
|
|
#############################################################
|
|
|
|
def id_for_name(self, name: str) -> Optional[int]:
|
|
return self.col.backend.get_notetype_id_by_name(name)
|
|
|
|
def get(self, id: int) -> Optional[NoteType]:
|
|
"Get model with ID, or None."
|
|
# deal with various legacy input types
|
|
if id is None:
|
|
return None
|
|
elif isinstance(id, str):
|
|
id = int(id)
|
|
|
|
nt = self._get_cached(id)
|
|
if not nt:
|
|
nt = self.col.backend.get_notetype_legacy(id)
|
|
if nt:
|
|
self._update_cache(nt)
|
|
return nt
|
|
|
|
def all(self) -> List[NoteType]:
|
|
"Get all models."
|
|
return [self.get(nt.id) for nt in self.all_names_and_ids()]
|
|
|
|
def byName(self, name: str) -> Optional[NoteType]:
|
|
"Get model with NAME."
|
|
id = self.id_for_name(name)
|
|
if id:
|
|
return self.get(id)
|
|
else:
|
|
return None
|
|
|
|
def new(self, name: str) -> NoteType:
|
|
"Create a new model, and return it."
|
|
# caller should call save() after modifying
|
|
m = defaultModel.copy()
|
|
m["name"] = name
|
|
m["mod"] = intTime()
|
|
m["flds"] = []
|
|
m["tmpls"] = []
|
|
m["tags"] = []
|
|
m["id"] = 0
|
|
return m
|
|
|
|
def rem(self, m: NoteType) -> None:
|
|
"Delete model, and all its cards/notes."
|
|
self.remove(m["id"])
|
|
|
|
def remove_all_notetypes(self):
|
|
self.col.modSchema(check=True)
|
|
for nt in self.all_names_and_ids():
|
|
self._remove_from_cache(nt.id)
|
|
self.col.backend.remove_notetype(nt.id)
|
|
|
|
def remove(self, id: int) -> None:
|
|
self.col.modSchema(check=True)
|
|
self._remove_from_cache(id)
|
|
was_current = self.current()["id"] == id
|
|
self.col.backend.remove_notetype(id)
|
|
|
|
# fixme: handle in backend
|
|
if was_current:
|
|
self.col.conf["curModel"] = self.all_names_and_ids()[0].id
|
|
|
|
def add(self, m: NoteType) -> None:
|
|
self.save(m)
|
|
|
|
def ensureNameUnique(self, m: NoteType) -> None:
|
|
existing_id = self.id_for_name(m["name"])
|
|
if existing_id is not None and existing_id != m["id"]:
|
|
m["name"] += "-" + checksum(str(time.time()))[:5]
|
|
|
|
def update(self, m: NoteType, preserve_usn=True) -> None:
|
|
"Add or update an existing model. Use .save() instead."
|
|
self._remove_from_cache(m["id"])
|
|
self.ensureNameUnique(m)
|
|
self.col.backend.add_or_update_notetype(m, preserve_usn=preserve_usn)
|
|
self.setCurrent(m)
|
|
self._mutate_after_write(m)
|
|
|
|
def _mutate_after_write(self, nt: NoteType) -> None:
|
|
# existing code expects the note type to be mutated to reflect
|
|
# the changes made when adding, such as ordinal assignment :-(
|
|
updated = self.get(nt["id"])
|
|
nt.update(updated)
|
|
|
|
# Tools
|
|
##################################################
|
|
|
|
def nids(self, ntid: int) -> Any:
|
|
"Note ids for M."
|
|
if isinstance(ntid, dict):
|
|
# legacy callers passed in note type
|
|
ntid = ntid["id"]
|
|
return self.col.db.list("select id from notes where mid = ?", ntid)
|
|
|
|
def useCount(self, m: NoteType) -> Any:
|
|
"Number of note using M."
|
|
return self.col.db.scalar("select count() from notes where mid = ?", m["id"])
|
|
|
|
# Copying
|
|
##################################################
|
|
|
|
def copy(self, m: NoteType) -> Any:
|
|
"Copy, save and return."
|
|
m2 = copy.deepcopy(m)
|
|
m2["name"] = _("%s copy") % m2["name"]
|
|
m2["id"] = 0
|
|
self.add(m2)
|
|
return m2
|
|
|
|
# Fields
|
|
##################################################
|
|
|
|
def fieldMap(self, m: NoteType) -> Dict[str, Tuple[int, Field]]:
|
|
"Mapping of field name -> (ord, field)."
|
|
return dict((f["name"], (f["ord"], f)) for f in m["flds"])
|
|
|
|
def fieldNames(self, m: NoteType) -> List[str]:
|
|
return [f["name"] for f in m["flds"]]
|
|
|
|
def sortIdx(self, m: NoteType) -> Any:
|
|
return m["sortf"]
|
|
|
|
def setSortIdx(self, m: NoteType, idx: int) -> None:
|
|
assert 0 <= idx < len(m["flds"])
|
|
self.col.modSchema(check=True)
|
|
|
|
m["sortf"] = idx
|
|
|
|
self.save(m)
|
|
|
|
# Adding & changing fields
|
|
##################################################
|
|
|
|
def newField(self, name: str) -> Field:
|
|
assert isinstance(name, str)
|
|
f = defaultField.copy()
|
|
f["name"] = name
|
|
return f
|
|
|
|
def addField(self, m: NoteType, field: Field, save=True) -> None:
|
|
if m["id"]:
|
|
self.col.modSchema(check=True)
|
|
|
|
m["flds"].append(field)
|
|
|
|
if m["id"] and save:
|
|
self.save(m)
|
|
|
|
def remField(self, m: NoteType, field: Field, save=True) -> None:
|
|
self.col.modSchema(check=True)
|
|
|
|
m["flds"].remove(field)
|
|
|
|
if save:
|
|
self.save(m)
|
|
|
|
def moveField(self, m: NoteType, field: Field, idx: int, save=True) -> None:
|
|
self.col.modSchema(check=True)
|
|
oldidx = m["flds"].index(field)
|
|
if oldidx == idx:
|
|
return
|
|
|
|
m["flds"].remove(field)
|
|
m["flds"].insert(idx, field)
|
|
|
|
if save:
|
|
self.save(m)
|
|
|
|
def renameField(self, m: NoteType, field: Field, newName: str, save=True) -> None:
|
|
assert field in m["flds"]
|
|
|
|
field["name"] = newName
|
|
|
|
if save:
|
|
self.save(m)
|
|
|
|
# Adding & changing templates
|
|
##################################################
|
|
|
|
def newTemplate(self, name: str) -> Template:
|
|
t = defaultTemplate.copy()
|
|
t["name"] = name
|
|
return t
|
|
|
|
def addTemplate(self, m: NoteType, template: Template) -> None:
|
|
if m["id"]:
|
|
self.col.modSchema(check=True)
|
|
|
|
m["tmpls"].append(template)
|
|
|
|
if m["id"]:
|
|
self.save(m)
|
|
|
|
def remTemplate(self, m: NoteType, template: Template) -> None:
|
|
assert len(m["tmpls"]) > 1
|
|
self.col.modSchema(check=True)
|
|
|
|
m["tmpls"].remove(template)
|
|
|
|
self.save(m)
|
|
|
|
def moveTemplate(self, m: NoteType, template: Template, idx: int) -> None:
|
|
self.col.modSchema(check=True)
|
|
|
|
oldidx = m["tmpls"].index(template)
|
|
if oldidx == idx:
|
|
return
|
|
|
|
m["tmpls"].remove(template)
|
|
m["tmpls"].insert(idx, template)
|
|
|
|
self.save(m)
|
|
|
|
# Model changing
|
|
##########################################################################
|
|
# - maps are ord->ord, and there should not be duplicate targets
|
|
# - newModel should be self if model is not changing
|
|
|
|
def change(
|
|
self, m: NoteType, nids: List[int], newModel: NoteType, fmap: Any, cmap: Any
|
|
) -> None:
|
|
self.col.modSchema(check=True)
|
|
assert newModel["id"] == m["id"] or (fmap and cmap)
|
|
if fmap:
|
|
self._changeNotes(nids, newModel, fmap)
|
|
if cmap:
|
|
self._changeCards(nids, m, newModel, cmap)
|
|
self.col.after_note_updates(nids, mark_modified=True)
|
|
|
|
def _changeNotes(
|
|
self, nids: List[int], newModel: NoteType, map: Dict[int, Union[None, int]]
|
|
) -> None:
|
|
d = []
|
|
nfields = len(newModel["flds"])
|
|
for (nid, flds) in self.col.db.execute(
|
|
"select id, flds from notes where id in " + ids2str(nids)
|
|
):
|
|
newflds = {}
|
|
flds = splitFields(flds)
|
|
for old, new in list(map.items()):
|
|
newflds[new] = flds[old]
|
|
flds = []
|
|
for c in range(nfields):
|
|
flds.append(newflds.get(c, ""))
|
|
flds = joinFields(flds)
|
|
d.append((flds, newModel["id"], intTime(), self.col.usn(), nid,))
|
|
self.col.db.executemany(
|
|
"update notes set flds=?,mid=?,mod=?,usn=? where id = ?", d
|
|
)
|
|
|
|
def _changeCards(
|
|
self,
|
|
nids: List[int],
|
|
oldModel: NoteType,
|
|
newModel: NoteType,
|
|
map: Dict[int, Union[None, int]],
|
|
) -> None:
|
|
d = []
|
|
deleted = []
|
|
for (cid, ord) in self.col.db.execute(
|
|
"select id, ord from cards where nid in " + ids2str(nids)
|
|
):
|
|
# if the src model is a cloze, we ignore the map, as the gui
|
|
# doesn't currently support mapping them
|
|
if oldModel["type"] == MODEL_CLOZE:
|
|
new = ord
|
|
if newModel["type"] != MODEL_CLOZE:
|
|
# if we're mapping to a regular note, we need to check if
|
|
# the destination ord is valid
|
|
if len(newModel["tmpls"]) <= ord:
|
|
new = None
|
|
else:
|
|
# mapping from a regular note, so the map should be valid
|
|
new = map[ord]
|
|
if new is not None:
|
|
d.append((new, self.col.usn(), intTime(), cid))
|
|
else:
|
|
deleted.append(cid)
|
|
self.col.db.executemany("update cards set ord=?,usn=?,mod=? where id=?", d)
|
|
self.col.remCards(deleted)
|
|
|
|
# Schema hash
|
|
##########################################################################
|
|
|
|
def scmhash(self, m: NoteType) -> str:
|
|
"Return a hash of the schema, to see if models are compatible."
|
|
s = ""
|
|
for f in m["flds"]:
|
|
s += f["name"]
|
|
for t in m["tmpls"]:
|
|
s += t["name"]
|
|
return checksum(s)
|
|
|
|
# Required field/text cache
|
|
##########################################################################
|
|
|
|
# fixme: clayout, importing
|
|
def availOrds(self, m: NoteType, flds: str) -> List:
|
|
"Given a joined field string, return available template ordinals."
|
|
if m["type"] == MODEL_CLOZE:
|
|
return self._availClozeOrds(m, flds)
|
|
fields = {}
|
|
for c, f in enumerate(splitFields(flds)):
|
|
fields[c] = f.strip()
|
|
avail = []
|
|
for ord, type, req in m["req"]:
|
|
# unsatisfiable template
|
|
if type == "none":
|
|
continue
|
|
# AND requirement?
|
|
elif type == "all":
|
|
ok = True
|
|
for idx in req:
|
|
if not fields[idx]:
|
|
# missing and was required
|
|
ok = False
|
|
break
|
|
if not ok:
|
|
continue
|
|
# OR requirement?
|
|
elif type == "any":
|
|
ok = False
|
|
for idx in req:
|
|
if fields[idx]:
|
|
ok = True
|
|
break
|
|
if not ok:
|
|
continue
|
|
avail.append(ord)
|
|
return avail
|
|
|
|
def _availClozeOrds(self, m: NoteType, flds: str, allowEmpty: bool = True) -> List:
|
|
sflds = splitFields(flds)
|
|
map = self.fieldMap(m)
|
|
ords = set()
|
|
matches = re.findall("{{[^}]*?cloze:(?:[^}]?:)*(.+?)}}", m["tmpls"][0]["qfmt"])
|
|
matches += re.findall("<%cloze:(.+?)%>", m["tmpls"][0]["qfmt"])
|
|
for fname in matches:
|
|
if fname not in map:
|
|
continue
|
|
ord = map[fname][0]
|
|
ords.update(
|
|
[int(m) - 1 for m in re.findall(r"(?s){{c(\d+)::.+?}}", sflds[ord])]
|
|
)
|
|
if -1 in ords:
|
|
ords.remove(-1)
|
|
if not ords and allowEmpty:
|
|
# empty clozes use first ord
|
|
return [0]
|
|
return list(ords)
|
|
|
|
# Sync handling
|
|
##########################################################################
|
|
|
|
def beforeUpload(self) -> None:
|
|
for m in self.all():
|
|
m["usn"] = 0
|
|
self.save()
|