Files
NtR-soudcloud-fetcher/src/ntr_fetcher/db.py

53 lines
1.4 KiB
Python
Raw Normal View History

import sqlite3
from datetime import datetime, timezone
from ntr_fetcher.models import Track, Show
SCHEMA = """
CREATE TABLE IF NOT EXISTS tracks (
id INTEGER PRIMARY KEY,
title TEXT NOT NULL,
artist TEXT NOT NULL,
permalink_url TEXT NOT NULL,
artwork_url TEXT,
duration_ms INTEGER NOT NULL,
license TEXT NOT NULL DEFAULT '',
liked_at TEXT NOT NULL,
raw_json TEXT NOT NULL DEFAULT '{}'
);
CREATE TABLE IF NOT EXISTS shows (
id INTEGER PRIMARY KEY AUTOINCREMENT,
week_start TEXT NOT NULL,
week_end TEXT NOT NULL,
created_at TEXT NOT NULL
);
CREATE TABLE IF NOT EXISTS show_tracks (
show_id INTEGER NOT NULL REFERENCES shows(id),
track_id INTEGER NOT NULL REFERENCES tracks(id),
position INTEGER NOT NULL,
UNIQUE(show_id, track_id)
);
CREATE INDEX IF NOT EXISTS idx_show_tracks_show_id ON show_tracks(show_id);
CREATE INDEX IF NOT EXISTS idx_tracks_liked_at ON tracks(liked_at);
"""
class Database:
def __init__(self, path: str):
self.path = path
def _connect(self) -> sqlite3.Connection:
conn = sqlite3.connect(self.path)
conn.execute("PRAGMA journal_mode=WAL")
conn.execute("PRAGMA foreign_keys=ON")
conn.row_factory = sqlite3.Row
return conn
def initialize(self) -> None:
conn = self._connect()
conn.executescript(SCHEMA)
conn.close()