A simple Redis ORM that only a madman would use in production.
The red in RedORM both means Redis as well as the color red, as red is the fastest colour!
To install pip install redorm
from dataclasses import dataclass
from redorm import RedormBase, one_to_one, one_to_many, many_to_one, many_to_many
@dataclass
class Person(RedormBase):
name: str
age: int
siblings = many_to_many(foreign_type="Person", backref="siblings")
dad = many_to_one(foreign_type="Person", backref="children")
children = one_to_many(foreign_type="Person", backref="dad")
favourite_color = one_to_one("Color", backref="liker")
@dataclass
class Color(RedormBase):
name: str
liker = one_to_one(Person, backref="favourite_color")
>>> red = Color.create(name="Red")
>>> homer = Person.create(name="Homer", age=50, favourite_color=red)
>>> print(repr(homer.favourite_color))
Color(id='dcb9aa50-554a-40a5-9acf-7d86c982e5ee', name='Red')
>>> print(repr(homer.children))
[]
>>> bart = Person.create(name="Bart", age=11, dad=homer)
>>> print(repr(homer.children))
[Person(id='424cd574-5382-4d34-89da-7233b3928405', name='Bart', age=11)]
>>> print(repr(bart.favourite_color))
None
>>> blue = Color.create(name="Blue", liker=bart)
>>> print(repr(bart.favourite_color))
Color(id='dc9df3c2-c592-4d87-a45e-f88a346342b4', name='Blue')
>>> print(repr(blue.liker))
Person(id='424cd574-5382-4d34-89da-7233b3928405', name='Bart', age=11)
>>> lisa = Person.create(name="Lisa", age=9, dad=homer.id, siblings=[bart])
>>> print(repr(homer.children))
[Person(id='205a459a-572c-41af-bae3-e6e730aada97', name='Lisa', age=9), Person(id='424cd574-5382-4d34-89da-7233b3928405', name='Bart', age=11)]
>>> bart.dad = None
>>> print(repr(homer.children))
[Person(id='205a459a-572c-41af-bae3-e6e730aada97', name='Lisa', age=9)]
- Thread Safe
- Very fast
- Super simple to use
- Very little boilerplate
- Made in an afternoon
- Unlikely to be maintained
- Not thoroughly tested
- NOT THOROUGHLY TESTED
- Writing your own ORM is fantastic for learning, but you should not use it in prod