from peewee import SqliteDatabase
from peewee import Model
from peewee import AutoField, DateField, IntegerField

from peewee import IntegrityError

# SQLite database using WAL journal mode and 64MB cache.
db = SqliteDatabase("fioul.db")


class BaseModel(Model):
    class Meta:
        database = db


class Price(BaseModel):
    id = AutoField()
    date = DateField(unique=True)
    price = IntegerField()


def init():
    db.connect()
    db.create_tables([Price])