40 lines
No EOL
1,004 B
Python
40 lines
No EOL
1,004 B
Python
from pydantic import BaseModel
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from typing import List, ClassVar
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class Person(BaseModel):
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id: int
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name: str
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async def create(conn):
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await conn.execute('''
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CREATE TABLE IF NOT EXISTS Person (
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id INTEGER PRIMARY KEY,
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name TEXT UNIQUE
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);''')
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async def get_by_id(conn, id: int) -> Person:
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cursor = await conn.execute('''
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SELECT id, name
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FROM Person
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WHERE id = ?
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''', (id,))
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row = await cursor.fetchone()
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if not row:
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return None
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return Person(id=row[0], name=row[1])
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async def get_all(conn) -> List[Person]:
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async with conn.execute('''
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SELECT id, name
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FROM Person
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''') as cursor:
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async for row in cursor:
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yield Person(id=row[0], name=row[1])
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async def insert(conn, person: Person) -> Person:
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cursor = await conn.execute('''
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INSERT INTO Person (name)
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VALUES (?)
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''', (person.name,))
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person.id = cursor.lastrowid
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return person |