49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
import sqlite3
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from dataclasses import dataclass
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from typing import Optional, List
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@dataclass
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class ConversationModel:
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id: Optional[int] = None
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is_group: Optional[int] = None
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name: Optional[str] = None
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created_at: Optional[str] = None
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class Conversations:
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def __init__(self, db_path="instance/app_database.db"):
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self.db_path = db_path
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self._create_tables()
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def _create_tables(self):
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute("""
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CREATE TABLE IF NOT EXISTS conversations (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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is_group INTEGER DEFAULT 0,
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name TEXT,
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP
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);
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""")
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conn.commit()
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def create(self, is_group: int, name: Optional[str] = None) -> int:
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with sqlite3.connect(self.db_path) as conn:
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cursor = conn.cursor()
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cursor.execute(
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"INSERT INTO conversations (is_group, name) VALUES (?, ?)",
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(is_group, name)
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)
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return cursor.lastrowid
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def get_by_id(self, conv_id: int) -> Optional[ConversationModel]:
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with sqlite3.connect(self.db_path) as conn:
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conn.row_factory = sqlite3.Row
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cursor = conn.cursor()
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cursor.execute("SELECT * FROM conversations WHERE id = ?", (conv_id,))
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row = cursor.fetchone()
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return ConversationModel(**dict(row)) if row else None
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def delete(self, conv_id: int):
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with sqlite3.connect(self.db_path) as conn:
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conn.execute("DELETE FROM conversations WHERE id = ?", (conv_id,)) |