banyaro/backend/database.py

237 lines
9.2 KiB
Python

"""
BAN YARO — Datenbank
SQLite mit WAL-Modus (bewährt von akku-werkstatt).
"""
import sqlite3
import os
import logging
from contextlib import contextmanager
logger = logging.getLogger(__name__)
DB_PATH = os.getenv("DB_PATH", "/data/banyaro.db")
def get_connection() -> sqlite3.Connection:
conn = sqlite3.connect(DB_PATH, check_same_thread=False)
conn.row_factory = sqlite3.Row
conn.execute("PRAGMA journal_mode=WAL")
conn.execute("PRAGMA foreign_keys=ON")
conn.execute("PRAGMA busy_timeout=5000")
return conn
@contextmanager
def db():
conn = get_connection()
try:
yield conn
conn.commit()
except Exception:
conn.rollback()
raise
finally:
conn.close()
def init_db():
"""Erstellt alle Tabellen falls nicht vorhanden."""
logger.info(f"Initialisiere Datenbank: {DB_PATH}")
os.makedirs(os.path.dirname(DB_PATH), exist_ok=True)
with db() as conn:
conn.executescript("""
-- USERS
CREATE TABLE IF NOT EXISTS users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
email TEXT NOT NULL UNIQUE,
pw_hash TEXT NOT NULL,
name TEXT NOT NULL,
rolle TEXT NOT NULL DEFAULT 'user',
is_premium INTEGER NOT NULL DEFAULT 0,
push_sub TEXT,
created_at TEXT NOT NULL DEFAULT (datetime('now')),
last_login TEXT
);
-- HUNDE
CREATE TABLE IF NOT EXISTS dogs (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
name TEXT NOT NULL,
rasse TEXT,
geburtstag TEXT,
geschlecht TEXT,
gewicht_kg REAL,
chip_nr TEXT,
foto_url TEXT,
bio TEXT,
is_public INTEGER NOT NULL DEFAULT 0,
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
-- TAGEBUCH
CREATE TABLE IF NOT EXISTS diary (
id INTEGER PRIMARY KEY AUTOINCREMENT,
dog_id INTEGER NOT NULL REFERENCES dogs(id) ON DELETE CASCADE,
datum TEXT NOT NULL DEFAULT (date('now')),
typ TEXT NOT NULL DEFAULT 'eintrag',
titel TEXT,
text TEXT,
media_url TEXT,
tags TEXT, -- JSON Array
gps_lat REAL,
gps_lon REAL,
is_milestone INTEGER NOT NULL DEFAULT 0,
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
CREATE INDEX IF NOT EXISTS idx_diary_dog ON diary(dog_id, datum DESC);
-- GESUNDHEIT
CREATE TABLE IF NOT EXISTS health (
id INTEGER PRIMARY KEY AUTOINCREMENT,
dog_id INTEGER NOT NULL REFERENCES dogs(id) ON DELETE CASCADE,
typ TEXT NOT NULL, -- impfung | entwurmung | tierarzt | medikament | gewicht
bezeichnung TEXT NOT NULL,
datum TEXT NOT NULL,
naechstes TEXT,
notiz TEXT,
wert REAL, -- für Gewicht o.ä.
einheit TEXT,
erinnerung INTEGER NOT NULL DEFAULT 1,
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
CREATE INDEX IF NOT EXISTS idx_health_dog ON health(dog_id, datum DESC);
-- GIFTKÖDER-ALARM
CREATE TABLE IF NOT EXISTS poison (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL REFERENCES users(id),
lat REAL NOT NULL,
lon REAL NOT NULL,
beschreibung TEXT,
typ TEXT DEFAULT 'unbekannt',
foto_url TEXT,
bestaetigt INTEGER NOT NULL DEFAULT 0,
bestaetigt_von INTEGER,
geloest INTEGER NOT NULL DEFAULT 0,
expires_at TEXT NOT NULL, -- auto-expire nach 7 Tagen
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
CREATE INDEX IF NOT EXISTS idx_poison_location ON poison(lat, lon);
CREATE INDEX IF NOT EXISTS idx_poison_active ON poison(geloest, expires_at);
-- ORTE (hundefreundliche Orte, Kotbeutelspender, etc.)
CREATE TABLE IF NOT EXISTS places (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER REFERENCES users(id),
name TEXT NOT NULL,
typ TEXT NOT NULL, -- restaurant | shop | freilauf | kotbeutel | tierarzt | hundeschule
lat REAL NOT NULL,
lon REAL NOT NULL,
adresse TEXT,
website TEXT,
hund_rein INTEGER,
leine_pflicht INTEGER,
wasser_fuer_hunde INTEGER,
foto_url TEXT,
bewertung REAL DEFAULT 0,
anz_bewertungen INTEGER DEFAULT 0,
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
CREATE INDEX IF NOT EXISTS idx_places_location ON places(lat, lon);
CREATE INDEX IF NOT EXISTS idx_places_typ ON places(typ);
-- ROUTEN
CREATE TABLE IF NOT EXISTS routes (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL REFERENCES users(id),
name TEXT NOT NULL,
beschreibung TEXT,
gps_track TEXT NOT NULL, -- JSON Array von {lat, lon}
distanz_km REAL,
dauer_min INTEGER,
schwierigkeit TEXT DEFAULT 'leicht',
untergrund TEXT, -- wald | asphalt | wiese | mix
schatten INTEGER,
leine_empfohlen INTEGER,
bewertung REAL DEFAULT 0,
anz_bewertungen INTEGER DEFAULT 0,
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
-- GASSI-TREFFEN
CREATE TABLE IF NOT EXISTS walks (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL REFERENCES users(id),
titel TEXT NOT NULL,
datum TEXT NOT NULL,
uhrzeit TEXT NOT NULL,
lat REAL NOT NULL,
lon REAL NOT NULL,
ort_name TEXT,
max_teilnehmer INTEGER DEFAULT 10,
beschreibung TEXT,
status TEXT NOT NULL DEFAULT 'offen',
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
-- GASSI-TREFFEN TEILNEHMER
CREATE TABLE IF NOT EXISTS walk_participants (
walk_id INTEGER NOT NULL REFERENCES walks(id) ON DELETE CASCADE,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
dog_id INTEGER REFERENCES dogs(id),
joined_at TEXT NOT NULL DEFAULT (datetime('now')),
PRIMARY KEY (walk_id, user_id)
);
-- FORUM
CREATE TABLE IF NOT EXISTS forum_threads (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL REFERENCES users(id),
dog_id INTEGER REFERENCES dogs(id),
titel TEXT NOT NULL,
kategorie TEXT NOT NULL DEFAULT 'allgemein',
rasse_tag TEXT,
plz TEXT,
views INTEGER NOT NULL DEFAULT 0,
pinned INTEGER NOT NULL DEFAULT 0,
locked INTEGER NOT NULL DEFAULT 0,
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
CREATE INDEX IF NOT EXISTS idx_threads_kat ON forum_threads(kategorie, created_at DESC);
CREATE TABLE IF NOT EXISTS forum_posts (
id INTEGER PRIMARY KEY AUTOINCREMENT,
thread_id INTEGER NOT NULL REFERENCES forum_threads(id) ON DELETE CASCADE,
user_id INTEGER NOT NULL REFERENCES users(id),
text TEXT NOT NULL,
created_at TEXT NOT NULL DEFAULT (datetime('now')),
edited_at TEXT
);
-- PUSH SUBSCRIPTIONS (alternativ zu users.push_sub für mehrere Geräte)
CREATE TABLE IF NOT EXISTS push_subscriptions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
endpoint TEXT NOT NULL UNIQUE,
p256dh TEXT NOT NULL,
auth TEXT NOT NULL,
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
-- PREMIUM-TRANSAKTIONEN (später für Zahlungsabwicklung)
CREATE TABLE IF NOT EXISTS premium_orders (
id INTEGER PRIMARY KEY AUTOINCREMENT,
user_id INTEGER NOT NULL REFERENCES users(id),
status TEXT NOT NULL DEFAULT 'pending',
betrag_cent INTEGER NOT NULL,
zahlungsart TEXT,
valid_until TEXT,
created_at TEXT NOT NULL DEFAULT (datetime('now'))
);
""")
logger.info("Datenbank initialisiert.")