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Dieser Commit ist enthalten in:
Claude Project Manager
480
database/db_manager.py
Normale Datei
480
database/db_manager.py
Normale Datei
@ -0,0 +1,480 @@
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"""
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Datenbankmanager für den Social Media Account Generator.
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"""
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import os
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import json
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import sqlite3
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import logging
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from datetime import datetime
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from typing import Dict, List, Any, Optional, Tuple, Union
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logger = logging.getLogger("db_manager")
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class DatabaseManager:
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"""Klasse zur Verwaltung der Datenbank für Account-Informationen."""
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def __init__(self, db_path: str = "database/accounts.db"):
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"""
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Initialisiert den DatabaseManager.
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Args:
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db_path: Pfad zur Datenbank-Datei
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"""
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self.db_path = db_path
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# Stelle sicher, dass das Datenbankverzeichnis existiert
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os.makedirs(os.path.dirname(self.db_path), exist_ok=True)
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# Datenbank initialisieren
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self.init_db()
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def init_db(self) -> None:
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"""Initialisiert die Datenbank und erstellt die benötigten Tabellen, wenn sie nicht existieren."""
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try:
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conn = sqlite3.connect(self.db_path)
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cursor = conn.cursor()
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# Accounts-Tabelle erstellen
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS accounts (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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platform TEXT NOT NULL,
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username TEXT NOT NULL,
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password TEXT NOT NULL,
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email TEXT,
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phone TEXT,
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full_name TEXT,
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created_at TEXT NOT NULL,
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last_login TEXT,
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notes TEXT,
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cookies TEXT,
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status TEXT
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)
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''')
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# Settings-Tabelle erstellen
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS settings (
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key TEXT PRIMARY KEY,
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value TEXT NOT NULL
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)
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''')
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conn.commit()
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conn.close()
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logger.info("Datenbank initialisiert")
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except sqlite3.Error as e:
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logger.error(f"Fehler bei der Datenbankinitialisierung: {e}")
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def add_account(self, account_data: Dict[str, Any]) -> int:
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"""
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Fügt einen Account zur Datenbank hinzu.
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Args:
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account_data: Dictionary mit Account-Daten
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Returns:
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ID des hinzugefügten Accounts oder -1 im Fehlerfall
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"""
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try:
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# Prüfe, ob erforderliche Felder vorhanden sind
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required_fields = ["platform", "username", "password"]
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for field in required_fields:
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if field not in account_data:
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logger.error(f"Fehlendes Pflichtfeld: {field}")
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return -1
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# Sicherstellen, dass created_at vorhanden ist
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if "created_at" not in account_data:
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account_data["created_at"] = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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conn = sqlite3.connect(self.db_path)
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cursor = conn.cursor()
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# SQL-Anweisung vorbereiten
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fields = ", ".join(account_data.keys())
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placeholders = ", ".join(["?" for _ in account_data])
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query = f"INSERT INTO accounts ({fields}) VALUES ({placeholders})"
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# Anweisung ausführen
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cursor.execute(query, list(account_data.values()))
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# ID des hinzugefügten Datensatzes abrufen
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account_id = cursor.lastrowid
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conn.commit()
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conn.close()
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logger.info(f"Account hinzugefügt: {account_data['username']} (ID: {account_id})")
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return account_id
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Hinzufügen des Accounts: {e}")
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return -1
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def get_account(self, account_id: int) -> Optional[Dict[str, Any]]:
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"""
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Gibt einen Account anhand seiner ID zurück.
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Args:
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account_id: ID des Accounts
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Returns:
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Dictionary mit Account-Daten oder None, wenn der Account nicht gefunden wurde
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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conn.row_factory = sqlite3.Row # Für dict-like Zugriff auf Zeilen
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM accounts WHERE id = ?", (account_id,))
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row = cursor.fetchone()
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conn.close()
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if row:
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# Konvertiere Row in Dictionary
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account = dict(row)
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logger.debug(f"Account gefunden: {account['username']} (ID: {account_id})")
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return account
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else:
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logger.warning(f"Account nicht gefunden: ID {account_id}")
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return None
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Abrufen des Accounts: {e}")
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return None
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def get_all_accounts(self) -> List[Dict[str, Any]]:
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"""
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Gibt alle Accounts zurück.
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Returns:
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Liste von Dictionaries mit Account-Daten
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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conn.row_factory = sqlite3.Row
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM accounts ORDER BY id DESC")
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rows = cursor.fetchall()
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conn.close()
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# Konvertiere Rows in Dictionaries
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accounts = [dict(row) for row in rows]
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logger.info(f"{len(accounts)} Accounts abgerufen")
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return accounts
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Abrufen aller Accounts: {e}")
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return []
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def get_accounts_by_platform(self, platform: str) -> List[Dict[str, Any]]:
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"""
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Gibt alle Accounts einer bestimmten Plattform zurück.
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Args:
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platform: Plattformname (z.B. "instagram")
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Returns:
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Liste von Dictionaries mit Account-Daten
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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conn.row_factory = sqlite3.Row
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM accounts WHERE platform = ? ORDER BY id DESC", (platform.lower(),))
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rows = cursor.fetchall()
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conn.close()
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# Konvertiere Rows in Dictionaries
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accounts = [dict(row) for row in rows]
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logger.info(f"{len(accounts)} Accounts für Plattform '{platform}' abgerufen")
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return accounts
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Abrufen der Accounts für Plattform '{platform}': {e}")
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return []
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def update_account(self, account_id: int, update_data: Dict[str, Any]) -> bool:
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"""
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Aktualisiert einen Account in der Datenbank.
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Args:
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account_id: ID des zu aktualisierenden Accounts
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update_data: Dictionary mit zu aktualisierenden Feldern
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Returns:
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True bei Erfolg, False im Fehlerfall
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"""
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if not update_data:
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logger.warning("Keine Aktualisierungsdaten bereitgestellt")
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return False
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try:
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conn = sqlite3.connect(self.db_path)
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cursor = conn.cursor()
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# SQL-Anweisung vorbereiten
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set_clause = ", ".join([f"{field} = ?" for field in update_data.keys()])
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values = list(update_data.values())
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values.append(account_id)
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query = f"UPDATE accounts SET {set_clause} WHERE id = ?"
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# Anweisung ausführen
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cursor.execute(query, values)
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conn.commit()
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conn.close()
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logger.info(f"Account aktualisiert: ID {account_id}")
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return True
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Aktualisieren des Accounts: {e}")
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return False
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def delete_account(self, account_id: int) -> bool:
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"""
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Löscht einen Account aus der Datenbank.
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Args:
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account_id: ID des zu löschenden Accounts
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Returns:
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True bei Erfolg, False im Fehlerfall
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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cursor = conn.cursor()
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cursor.execute("DELETE FROM accounts WHERE id = ?", (account_id,))
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conn.commit()
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conn.close()
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logger.info(f"Account gelöscht: ID {account_id}")
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return True
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Löschen des Accounts: {e}")
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return False
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def search_accounts(self, query: str, platform: Optional[str] = None) -> List[Dict[str, Any]]:
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"""
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Sucht nach Accounts in der Datenbank.
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Args:
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query: Suchbegriff
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platform: Optional, Plattform für die Einschränkung der Suche
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Returns:
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Liste von Dictionaries mit gefundenen Account-Daten
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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conn.row_factory = sqlite3.Row
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cursor = conn.cursor()
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# Suchbegriff für LIKE-Operator vorbereiten
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search_term = f"%{query}%"
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if platform:
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query_sql = """
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SELECT * FROM accounts
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WHERE (username LIKE ? OR email LIKE ? OR phone LIKE ? OR full_name LIKE ?)
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AND platform = ?
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ORDER BY id DESC
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"""
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cursor.execute(query_sql, (search_term, search_term, search_term, search_term, platform.lower()))
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else:
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query_sql = """
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SELECT * FROM accounts
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WHERE username LIKE ? OR email LIKE ? OR phone LIKE ? OR full_name LIKE ?
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ORDER BY id DESC
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"""
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cursor.execute(query_sql, (search_term, search_term, search_term, search_term))
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rows = cursor.fetchall()
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conn.close()
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# Konvertiere Rows in Dictionaries
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accounts = [dict(row) for row in rows]
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logger.info(f"{len(accounts)} Accounts gefunden für Suchbegriff '{query}'")
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return accounts
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except sqlite3.Error as e:
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logger.error(f"Fehler bei der Suche nach Accounts: {e}")
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return []
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def get_account_count(self, platform: Optional[str] = None) -> int:
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"""
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Gibt die Anzahl der Accounts zurück.
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Args:
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platform: Optional, Plattform für die Einschränkung der Zählung
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Returns:
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Anzahl der Accounts
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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cursor = conn.cursor()
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if platform:
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cursor.execute("SELECT COUNT(*) FROM accounts WHERE platform = ?", (platform.lower(),))
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else:
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cursor.execute("SELECT COUNT(*) FROM accounts")
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count = cursor.fetchone()[0]
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conn.close()
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return count
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Zählen der Accounts: {e}")
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return 0
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def get_setting(self, key: str, default: Any = None) -> Any:
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"""
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Gibt einen Einstellungswert zurück.
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Args:
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key: Schlüssel der Einstellung
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default: Standardwert, falls die Einstellung nicht gefunden wurde
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Returns:
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Wert der Einstellung oder der Standardwert
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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cursor = conn.cursor()
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cursor.execute("SELECT value FROM settings WHERE key = ?", (key,))
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row = cursor.fetchone()
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conn.close()
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if row:
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# Versuche, den Wert als JSON zu parsen
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try:
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return json.loads(row[0])
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except json.JSONDecodeError:
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# Wenn kein gültiges JSON, gib den Rohwert zurück
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return row[0]
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else:
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return default
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Abrufen der Einstellung '{key}': {e}")
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return default
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def set_setting(self, key: str, value: Any) -> bool:
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"""
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Setzt einen Einstellungswert.
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Args:
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key: Schlüssel der Einstellung
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value: Wert der Einstellung (wird als JSON gespeichert, wenn es kein String ist)
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Returns:
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True bei Erfolg, False im Fehlerfall
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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cursor = conn.cursor()
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# Wert als JSON speichern, wenn es kein String ist
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if not isinstance(value, str):
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value = json.dumps(value)
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# Prüfen, ob die Einstellung bereits existiert
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cursor.execute("SELECT COUNT(*) FROM settings WHERE key = ?", (key,))
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exists = cursor.fetchone()[0] > 0
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if exists:
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cursor.execute("UPDATE settings SET value = ? WHERE key = ?", (value, key))
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else:
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cursor.execute("INSERT INTO settings (key, value) VALUES (?, ?)", (key, value))
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conn.commit()
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conn.close()
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logger.info(f"Einstellung gespeichert: {key}")
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return True
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Speichern der Einstellung '{key}': {e}")
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return False
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def delete_setting(self, key: str) -> bool:
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"""
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Löscht eine Einstellung.
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Args:
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key: Schlüssel der zu löschenden Einstellung
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Returns:
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True bei Erfolg, False im Fehlerfall
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"""
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try:
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conn = sqlite3.connect(self.db_path)
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cursor = conn.cursor()
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cursor.execute("DELETE FROM settings WHERE key = ?", (key,))
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conn.commit()
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conn.close()
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logger.info(f"Einstellung gelöscht: {key}")
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return True
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Löschen der Einstellung '{key}': {e}")
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return False
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def backup_database(self, backup_path: Optional[str] = None) -> bool:
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"""
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Erstellt ein Backup der Datenbank.
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Args:
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backup_path: Optional, Pfad für das Backup
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||||
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||||
Returns:
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True bei Erfolg, False im Fehlerfall
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"""
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if not backup_path:
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timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
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backup_path = f"database/backup/accounts_{timestamp}.db"
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# Stelle sicher, dass das Backup-Verzeichnis existiert
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os.makedirs(os.path.dirname(backup_path), exist_ok=True)
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try:
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# SQLite-Backup-API verwenden
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conn = sqlite3.connect(self.db_path)
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backup_conn = sqlite3.connect(backup_path)
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conn.backup(backup_conn)
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conn.close()
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backup_conn.close()
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logger.info(f"Datenbank-Backup erstellt: {backup_path}")
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return True
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except sqlite3.Error as e:
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logger.error(f"Fehler beim Erstellen des Datenbank-Backups: {e}")
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return False
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||||
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