minislite 0.9

Mini SQLite ORM

MiniSLite

MiniSLite is a secure and mini SQLite ORM module.

Install

From Pypi

pip install minislite

From Source Code

git clone https://github.com/ahmetkotan/minislite
cd minislite
python setup.py build
python setup.py install

Usage

Create Model

from minislite import MiniSLiteModel
from minislite import DatabaseField


class Person(MiniSLiteModel):
    # Only field_type is required
    name = DatabaseField(field_type=str, unique=False, not_null=True, auto_increment=False)
    last_name = DatabaseField(field_type=str, default="mini")
    age = DatabaseField(field_type=int, not_null=False)
    
    # Optionals
    table_name = "person"
    unique_together = ["name", "last_name"]

Create Database and Add Model

from minislite import MiniSLiteDb

database = MiniSLiteDb("minis.db")
database.add_model(Person)

Create and Update Object

person1 = Person(name="mini", last_name="slite")
person1.age = 1
person1.save()

person2 = Person.objects.create(name="mini2", last_name="slite")
person2.age = 2
person2.save()

Update All Objects

Person.objects.update(last_name="slite-updated")

Filter/Get and Delete Object

person_objects = Person.objects.filter(last_name="slite-updated")
# or
# person_objects = Person.objects.all()
for person in person_objects:
    print(person.name)

person_obj = Person.objects.get(name="mini")
person_obj.delete()

Delete All Objects

Person.objects.delete(i_am_sure=True)

Clean All Tables or Drop Model

database.clean_tables()
database.drop_model(Person)

Exceptions

from minislite.exceptions import RecordNotFoundError, AlreadyExistsError, DatabaseNotFound, \
    AreYouSure

• RecordNotFoundError: If you use objects.get() and that is not found in database
• AlreadyExistsError: Raise this exception when an object creating or saving. Check your unique=True fields and unique_together fields.
• DatabaseNotFound: Cannot use TableManager if you don't initialize MiniSLiteDb()
• AreYouSure: Raise this exception if you want to delete all objects(objects.delete()) in model. Add i_am_sure=True arguments.