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import time
import uuid
from typing import Optional
from functools import lru_cache
from sqlalchemy.orm import Session
from open_webui.internal.db import Base, get_db, get_db_context
from open_webui.models.groups import Groups
from open_webui.models.users import User, UserModel, Users, UserResponse
from open_webui.models.access_grants import AccessGrantModel, AccessGrants
from pydantic import BaseModel, ConfigDict, Field
from sqlalchemy import BigInteger, Column, Text, JSON
from sqlalchemy import or_, func, cast
####################
# Note DB Schema
####################
class Note(Base):
__tablename__ = "note"
id = Column(Text, primary_key=True, unique=True)
user_id = Column(Text)
title = Column(Text)
data = Column(JSON, nullable=True)
meta = Column(JSON, nullable=True)
created_at = Column(BigInteger)
updated_at = Column(BigInteger)
class NoteModel(BaseModel):
model_config = ConfigDict(from_attributes=True)
id: str
user_id: str
title: str
data: Optional[dict] = None
meta: Optional[dict] = None
access_grants: list[AccessGrantModel] = Field(default_factory=list)
created_at: int # timestamp in epoch
updated_at: int # timestamp in epoch
####################
# Forms
####################
class NoteForm(BaseModel):
title: str
data: Optional[dict] = None
meta: Optional[dict] = None
access_grants: Optional[list[dict]] = None
class NoteUpdateForm(BaseModel):
title: Optional[str] = None
data: Optional[dict] = None
meta: Optional[dict] = None
access_grants: Optional[list[dict]] = None
class NoteUserResponse(NoteModel):
user: Optional[UserResponse] = None
class NoteItemResponse(BaseModel):
id: str
title: str
data: Optional[dict]
updated_at: int
created_at: int
user: Optional[UserResponse] = None
class NoteListResponse(BaseModel):
items: list[NoteUserResponse]
total: int
class NoteTable:
def _get_access_grants(
self, note_id: str, db: Optional[Session] = None
) -> list[AccessGrantModel]:
return AccessGrants.get_grants_by_resource("note", note_id, db=db)
def _to_note_model(self, note: Note, db: Optional[Session] = None) -> NoteModel:
note_data = NoteModel.model_validate(note).model_dump(exclude={"access_grants"})
note_data["access_grants"] = self._get_access_grants(note_data["id"], db=db)
return NoteModel.model_validate(note_data)
def _has_permission(self, db, query, filter: dict, permission: str = "read"):
return AccessGrants.has_permission_filter(
db=db,
query=query,
DocumentModel=Note,
filter=filter,
resource_type="note",
permission=permission,
)
def insert_new_note(
self, user_id: str, form_data: NoteForm, db: Optional[Session] = None
) -> Optional[NoteModel]:
with get_db_context(db) as db:
note = NoteModel(
**{
"id": str(uuid.uuid4()),
"user_id": user_id,
**form_data.model_dump(exclude={"access_grants"}),
"created_at": int(time.time_ns()),
"updated_at": int(time.time_ns()),
"access_grants": [],
}
)
new_note = Note(**note.model_dump(exclude={"access_grants"}))
db.add(new_note)
db.commit()
AccessGrants.set_access_grants(
"note", note.id, form_data.access_grants, db=db
)
return self._to_note_model(new_note, db=db)
def get_notes(
self, skip: int = 0, limit: int = 50, db: Optional[Session] = None
) -> list[NoteModel]:
with get_db_context(db) as db:
query = db.query(Note).order_by(Note.updated_at.desc())
if skip is not None:
query = query.offset(skip)
if limit is not None:
query = query.limit(limit)
notes = query.all()
return [self._to_note_model(note, db=db) for note in notes]
def search_notes(
self,
user_id: str,
filter: dict = {},
skip: int = 0,
limit: int = 30,
db: Optional[Session] = None,
) -> NoteListResponse:
with get_db_context(db) as db:
query = db.query(Note, User).outerjoin(User, User.id == Note.user_id)
if filter:
query_key = filter.get("query")
if query_key:
# Normalize search by removing hyphens and spaces (e.g., "todo" matches "to-do" and "to do")
normalized_query = query_key.replace("-", "").replace(" ", "")
query = query.filter(
or_(
func.replace(
func.replace(Note.title, "-", ""), " ", ""
).ilike(f"%{normalized_query}%"),
func.replace(
func.replace(
cast(Note.data["content"]["md"], Text), "-", ""
),
" ",
"",
).ilike(f"%{normalized_query}%"),
)
)
view_option = filter.get("view_option")
if view_option == "created":
query = query.filter(Note.user_id == user_id)
elif view_option == "shared":
query = query.filter(Note.user_id != user_id)
# Apply access control filtering
if "permission" in filter:
permission = filter["permission"]
else:
permission = "write"
query = self._has_permission(
db,
query,
filter,
permission=permission,
)
order_by = filter.get("order_by")
direction = filter.get("direction")
if order_by == "name":
if direction == "asc":
query = query.order_by(Note.title.asc())
else:
query = query.order_by(Note.title.desc())
elif order_by == "created_at":
if direction == "asc":
query = query.order_by(Note.created_at.asc())
else:
query = query.order_by(Note.created_at.desc())
elif order_by == "updated_at":
if direction == "asc":
query = query.order_by(Note.updated_at.asc())
else:
query = query.order_by(Note.updated_at.desc())
else:
query = query.order_by(Note.updated_at.desc())
else:
query = query.order_by(Note.updated_at.desc())
# Count BEFORE pagination
total = query.count()
if skip:
query = query.offset(skip)
if limit:
query = query.limit(limit)
items = query.all()
notes = []
for note, user in items:
notes.append(
NoteUserResponse(
**self._to_note_model(note, db=db).model_dump(),
user=(
UserResponse(**UserModel.model_validate(user).model_dump())
if user
else None
),
)
)
return NoteListResponse(items=notes, total=total)
def get_notes_by_user_id(
self,
user_id: str,
permission: str = "read",
skip: int = 0,
limit: int = 50,
db: Optional[Session] = None,
) -> list[NoteModel]:
with get_db_context(db) as db:
user_group_ids = [
group.id for group in Groups.get_groups_by_member_id(user_id, db=db)
]
query = db.query(Note).order_by(Note.updated_at.desc())
query = self._has_permission(
db, query, {"user_id": user_id, "group_ids": user_group_ids}, permission
)
if skip is not None:
query = query.offset(skip)
if limit is not None:
query = query.limit(limit)
notes = query.all()
return [self._to_note_model(note, db=db) for note in notes]
def get_note_by_id(
self, id: str, db: Optional[Session] = None
) -> Optional[NoteModel]:
with get_db_context(db) as db:
note = db.query(Note).filter(Note.id == id).first()
return self._to_note_model(note, db=db) if note else None
def update_note_by_id(
self, id: str, form_data: NoteUpdateForm, db: Optional[Session] = None
) -> Optional[NoteModel]:
with get_db_context(db) as db:
note = db.query(Note).filter(Note.id == id).first()
if not note:
return None
form_data = form_data.model_dump(exclude_unset=True)
if "title" in form_data:
note.title = form_data["title"]
if "data" in form_data:
note.data = {**note.data, **form_data["data"]}
if "meta" in form_data:
note.meta = {**note.meta, **form_data["meta"]}
if "access_grants" in form_data:
AccessGrants.set_access_grants(
"note", id, form_data["access_grants"], db=db
)
note.updated_at = int(time.time_ns())
db.commit()
return self._to_note_model(note, db=db) if note else None
def delete_note_by_id(self, id: str, db: Optional[Session] = None) -> bool:
try:
with get_db_context(db) as db:
AccessGrants.revoke_all_access("note", id, db=db)
db.query(Note).filter(Note.id == id).delete()
db.commit()
return True
except Exception:
return False
Notes = NoteTable()
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