Files
spotizerr-dev/routes/migrations/runner.py
2025-08-23 12:39:38 -06:00

417 lines
12 KiB
Python

import logging
import sqlite3
from pathlib import Path
from typing import Optional
from .v3_2_0 import MigrationV3_2_0
from .v3_2_1 import log_noop_migration_detected
logger = logging.getLogger(__name__)
DATA_DIR = Path("./data")
HISTORY_DB = DATA_DIR / "history" / "download_history.db"
WATCH_DIR = DATA_DIR / "watch"
PLAYLISTS_DB = WATCH_DIR / "playlists.db"
ARTISTS_DB = WATCH_DIR / "artists.db"
# Credentials
CREDS_DIR = DATA_DIR / "creds"
ACCOUNTS_DB = CREDS_DIR / "accounts.db"
BLOBS_DIR = CREDS_DIR / "blobs"
SEARCH_JSON = CREDS_DIR / "search.json"
# Expected children table columns for history (album_/playlist_)
CHILDREN_EXPECTED_COLUMNS: dict[str, str] = {
"id": "INTEGER PRIMARY KEY AUTOINCREMENT",
"title": "TEXT NOT NULL",
"artists": "TEXT",
"album_title": "TEXT",
"duration_ms": "INTEGER",
"track_number": "INTEGER",
"disc_number": "INTEGER",
"explicit": "BOOLEAN",
"status": "TEXT NOT NULL",
"external_ids": "TEXT",
"genres": "TEXT",
"isrc": "TEXT",
"timestamp": "REAL NOT NULL",
"position": "INTEGER",
"metadata": "TEXT",
}
# 3.2.0 expected schemas for Watch DBs (kept here to avoid importing modules with side-effects)
EXPECTED_WATCHED_PLAYLISTS_COLUMNS: dict[str, str] = {
"spotify_id": "TEXT PRIMARY KEY",
"name": "TEXT",
"owner_id": "TEXT",
"owner_name": "TEXT",
"total_tracks": "INTEGER",
"link": "TEXT",
"snapshot_id": "TEXT",
"last_checked": "INTEGER",
"added_at": "INTEGER",
"is_active": "INTEGER DEFAULT 1",
}
EXPECTED_PLAYLIST_TRACKS_COLUMNS: dict[str, str] = {
"spotify_track_id": "TEXT PRIMARY KEY",
"title": "TEXT",
"artist_names": "TEXT",
"album_name": "TEXT",
"album_artist_names": "TEXT",
"track_number": "INTEGER",
"album_spotify_id": "TEXT",
"duration_ms": "INTEGER",
"added_at_playlist": "TEXT",
"added_to_db": "INTEGER",
"is_present_in_spotify": "INTEGER DEFAULT 1",
"last_seen_in_spotify": "INTEGER",
"snapshot_id": "TEXT",
"final_path": "TEXT",
}
EXPECTED_WATCHED_ARTISTS_COLUMNS: dict[str, str] = {
"spotify_id": "TEXT PRIMARY KEY",
"name": "TEXT",
"link": "TEXT",
"total_albums_on_spotify": "INTEGER",
"last_checked": "INTEGER",
"added_at": "INTEGER",
"is_active": "INTEGER DEFAULT 1",
"genres": "TEXT",
"popularity": "INTEGER",
"image_url": "TEXT",
}
EXPECTED_ARTIST_ALBUMS_COLUMNS: dict[str, str] = {
"album_spotify_id": "TEXT PRIMARY KEY",
"artist_spotify_id": "TEXT",
"name": "TEXT",
"album_group": "TEXT",
"album_type": "TEXT",
"release_date": "TEXT",
"release_date_precision": "TEXT",
"total_tracks": "INTEGER",
"link": "TEXT",
"image_url": "TEXT",
"added_to_db": "INTEGER",
"last_seen_on_spotify": "INTEGER",
"download_task_id": "TEXT",
"download_status": "INTEGER DEFAULT 0",
"is_fully_downloaded_managed_by_app": "INTEGER DEFAULT 0",
}
m320 = MigrationV3_2_0()
def _safe_connect(path: Path) -> Optional[sqlite3.Connection]:
try:
path.parent.mkdir(parents=True, exist_ok=True)
conn = sqlite3.connect(str(path))
conn.row_factory = sqlite3.Row
return conn
except Exception as e:
logger.error(f"Failed to open SQLite DB {path}: {e}")
return None
def _ensure_table_schema(
conn: sqlite3.Connection,
table_name: str,
expected_columns: dict[str, str],
table_description: str,
) -> None:
try:
cur = conn.execute(f"PRAGMA table_info({table_name})")
existing_info = cur.fetchall()
existing_names = {row[1] for row in existing_info}
for col_name, col_type in expected_columns.items():
if col_name in existing_names:
continue
col_type_for_add = (
col_type.replace("PRIMARY KEY", "")
.replace("AUTOINCREMENT", "")
.replace("NOT NULL", "")
.strip()
)
try:
conn.execute(
f"ALTER TABLE {table_name} ADD COLUMN {col_name} {col_type_for_add}"
)
logger.info(
f"Added missing column '{col_name} {col_type_for_add}' to {table_description} table '{table_name}'."
)
except sqlite3.OperationalError as e:
logger.warning(
f"Could not add column '{col_name}' to {table_description} table '{table_name}': {e}"
)
except Exception as e:
logger.error(
f"Error ensuring schema for {table_description} table '{table_name}': {e}",
exc_info=True,
)
def _create_or_update_children_table(conn: sqlite3.Connection, table_name: str) -> None:
conn.execute(
f"""
CREATE TABLE IF NOT EXISTS {table_name} (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
artists TEXT,
album_title TEXT,
duration_ms INTEGER,
track_number INTEGER,
disc_number INTEGER,
explicit BOOLEAN,
status TEXT NOT NULL,
external_ids TEXT,
genres TEXT,
isrc TEXT,
timestamp REAL NOT NULL,
position INTEGER,
metadata TEXT
)
"""
)
_ensure_table_schema(
conn, table_name, CHILDREN_EXPECTED_COLUMNS, "children history"
)
# --- Helper to validate instance is at least 3.1.2 on history DB ---
def _history_children_tables(conn: sqlite3.Connection) -> list[str]:
tables: set[str] = set()
try:
cur = conn.execute(
"SELECT name FROM sqlite_master WHERE type='table' AND (name LIKE 'album_%' OR name LIKE 'playlist_%') AND name != 'download_history'"
)
for row in cur.fetchall():
if row and row[0]:
tables.add(row[0])
except sqlite3.Error as e:
logger.warning(f"Failed to scan sqlite_master for children tables: {e}")
try:
cur = conn.execute(
"SELECT DISTINCT children_table FROM download_history WHERE children_table IS NOT NULL AND TRIM(children_table) != ''"
)
for row in cur.fetchall():
t = row[0]
if t:
tables.add(t)
except sqlite3.Error as e:
logger.warning(f"Failed to scan download_history for children tables: {e}")
return sorted(tables)
def _is_history_at_least_3_2_0(conn: sqlite3.Connection) -> bool:
required_cols = {"service", "quality_format", "quality_bitrate"}
tables = _history_children_tables(conn)
if not tables:
# Nothing to migrate implies OK
return True
for t in tables:
try:
cur = conn.execute(f"PRAGMA table_info({t})")
cols = {row[1] for row in cur.fetchall()}
if not required_cols.issubset(cols):
return False
except sqlite3.OperationalError:
return False
return True
# --- 3.2.0 verification helpers for Watch DBs ---
def _update_watch_playlists_db(conn: sqlite3.Connection) -> None:
try:
# Ensure core watched_playlists table exists and has expected schema
conn.execute(
"""
CREATE TABLE IF NOT EXISTS watched_playlists (
spotify_id TEXT PRIMARY KEY,
name TEXT,
owner_id TEXT,
owner_name TEXT,
total_tracks INTEGER,
link TEXT,
snapshot_id TEXT,
last_checked INTEGER,
added_at INTEGER,
is_active INTEGER DEFAULT 1
)
"""
)
_ensure_table_schema(
conn,
"watched_playlists",
EXPECTED_WATCHED_PLAYLISTS_COLUMNS,
"watched playlists",
)
# Upgrade all dynamic playlist_ tables
cur = conn.execute(
"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'playlist_%'"
)
for row in cur.fetchall():
table_name = row[0]
conn.execute(
f"""
CREATE TABLE IF NOT EXISTS {table_name} (
spotify_track_id TEXT PRIMARY KEY,
title TEXT,
artist_names TEXT,
album_name TEXT,
album_artist_names TEXT,
track_number INTEGER,
album_spotify_id TEXT,
duration_ms INTEGER,
added_at_playlist TEXT,
added_to_db INTEGER,
is_present_in_spotify INTEGER DEFAULT 1,
last_seen_in_spotify INTEGER,
snapshot_id TEXT,
final_path TEXT
)
"""
)
_ensure_table_schema(
conn,
table_name,
EXPECTED_PLAYLIST_TRACKS_COLUMNS,
f"playlist tracks ({table_name})",
)
except Exception:
logger.error(
"Failed to upgrade watch playlists DB to 3.2.0 base schema", exc_info=True
)
def _update_watch_artists_db(conn: sqlite3.Connection) -> None:
try:
# Ensure core watched_artists table exists and has expected schema
conn.execute(
"""
CREATE TABLE IF NOT EXISTS watched_artists (
spotify_id TEXT PRIMARY KEY,
name TEXT,
link TEXT,
total_albums_on_spotify INTEGER,
last_checked INTEGER,
added_at INTEGER,
is_active INTEGER DEFAULT 1,
genres TEXT,
popularity INTEGER,
image_url TEXT
)
"""
)
_ensure_table_schema(
conn, "watched_artists", EXPECTED_WATCHED_ARTISTS_COLUMNS, "watched artists"
)
# Upgrade all dynamic artist_ tables
cur = conn.execute(
"SELECT name FROM sqlite_master WHERE type='table' AND name LIKE 'artist_%'"
)
for row in cur.fetchall():
table_name = row[0]
conn.execute(
f"""
CREATE TABLE IF NOT EXISTS {table_name} (
album_spotify_id TEXT PRIMARY KEY,
artist_spotify_id TEXT,
name TEXT,
album_group TEXT,
album_type TEXT,
release_date TEXT,
release_date_precision TEXT,
total_tracks INTEGER,
link TEXT,
image_url TEXT,
added_to_db INTEGER,
last_seen_on_spotify INTEGER,
download_task_id TEXT,
download_status INTEGER DEFAULT 0,
is_fully_downloaded_managed_by_app INTEGER DEFAULT 0
)
"""
)
_ensure_table_schema(
conn,
table_name,
EXPECTED_ARTIST_ALBUMS_COLUMNS,
f"artist albums ({table_name})",
)
except Exception:
logger.error(
"Failed to upgrade watch artists DB to 3.2.0 base schema", exc_info=True
)
def _ensure_creds_filesystem() -> None:
try:
BLOBS_DIR.mkdir(parents=True, exist_ok=True)
if not SEARCH_JSON.exists():
SEARCH_JSON.write_text(
'{ "client_id": "", "client_secret": "" }\n', encoding="utf-8"
)
logger.info(f"Created default global Spotify creds file at {SEARCH_JSON}")
except Exception:
logger.error(
"Failed to ensure credentials filesystem (blobs/search.json)", exc_info=True
)
def run_migrations_if_needed():
# Check if data directory exists
if not DATA_DIR.exists():
return
try:
# Require instance to be at least 3.2.0 on history DB; otherwise abort
with _safe_connect(HISTORY_DB) as history_conn:
if history_conn and not _is_history_at_least_3_2_0(history_conn):
logger.error(
"Instance is not at schema version 3.2.0. Please upgrade to 3.2.0 before applying 3.3.0."
)
raise RuntimeError(
"Instance is not at schema version 3.2.0. Please upgrade to 3.2.0 before applying 3.3.0."
)
# Watch playlists DB
with _safe_connect(PLAYLISTS_DB) as conn:
if conn:
_update_watch_playlists_db(conn)
# Apply 3.2.0 additions (batch progress columns)
if not m320.check_watch_playlists(conn):
m320.update_watch_playlists(conn)
conn.commit()
# Watch artists DB (if exists)
if ARTISTS_DB.exists():
with _safe_connect(ARTISTS_DB) as conn:
if conn:
_update_watch_artists_db(conn)
if not m320.check_watch_artists(conn):
m320.update_watch_artists(conn)
conn.commit()
# Accounts DB (no changes for this migration path)
with _safe_connect(ACCOUNTS_DB) as conn:
if conn:
conn.commit()
except Exception as e:
logger.error("Error during migration: %s", e, exc_info=True)
raise
else:
_ensure_creds_filesystem()
log_noop_migration_detected()
logger.info("Database migrations check completed (3.2.0 -> 3.3.0 path)")