A note's title+body is snapshotted on each edit that changes either, so an accidental overwrite can be viewed and restored (task 1906). Underwrites 'dump freely, nothing is lost'. Backend: note_revisions table (migration 0014) + NoteRevision model; update_note records a revision of the PRE-edit state whenever title/body changes; GET /api/notes/<id>/revisions (newest 50) and POST /api/notes/<id>/revisions/<rev_id>/restore (snapshots the current state first so restore is itself undoable, then applies the revision with the usual title/body ripple — display name, links, #tags, backlinks). Title+body only in v1. Frontend: a History toggle in the modal editor opens a panel of past versions (timestamp + preview) with per-row Restore. Store gains fetchRevisions/restoreRevision. Migration 0014 runs on deploy; DB behavior operator-verified (no Postgres CI lane). Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01FRgehjoz7Yv8LkUfADxACm
35 lines
1.1 KiB
Python
35 lines
1.1 KiB
Python
"""note_revisions
|
|
|
|
Revision ID: 0014
|
|
Revises: 0013
|
|
Create Date: 2026-07-22
|
|
|
|
Version history: a snapshot of a note's title+body written on each edit that
|
|
changes either, so an accidental overwrite can be restored.
|
|
"""
|
|
from alembic import op
|
|
import sqlalchemy as sa
|
|
from sqlalchemy.dialects.postgresql import UUID
|
|
|
|
revision = "0014"
|
|
down_revision = "0013"
|
|
branch_labels = None
|
|
depends_on = None
|
|
|
|
|
|
def upgrade() -> None:
|
|
op.create_table(
|
|
"note_revisions",
|
|
sa.Column("id", UUID(as_uuid=True), primary_key=True),
|
|
sa.Column("note_id", UUID(as_uuid=True), sa.ForeignKey("notes.id", ondelete="CASCADE"), nullable=False),
|
|
sa.Column("title", sa.Text(), nullable=True),
|
|
sa.Column("body", sa.Text(), nullable=False, server_default=""),
|
|
sa.Column("created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()),
|
|
)
|
|
op.create_index("ix_note_revisions_note_created", "note_revisions", ["note_id", "created_at"])
|
|
|
|
|
|
def downgrade() -> None:
|
|
op.drop_index("ix_note_revisions_note_created", table_name="note_revisions")
|
|
op.drop_table("note_revisions")
|