29 lines
688 B
Python
29 lines
688 B
Python
|
# an append-only database made with json
|
||
|
|
# is this google hyper-scaleable? no
|
||
|
|
# do i care? no
|
||
|
|
|
||
|
|
import json
|
||
|
|
from typing import Any
|
||
|
|
|
||
|
|
class Appendbase:
|
||
|
|
stuff: list[Any]
|
||
|
|
|
||
|
|
def __init__(self, stuff: list[Any]):
|
||
|
|
self.stuff = stuff
|
||
|
|
|
||
|
|
def append(self, thing: Any):
|
||
|
|
self.stuff.append(thing)
|
||
|
|
|
||
|
|
@classmethod
|
||
|
|
def from_file(cls, filename: str):
|
||
|
|
try:
|
||
|
|
with open(filename, "r") as file:
|
||
|
|
stuff = json.loads(file.read())
|
||
|
|
except FileNotFoundError:
|
||
|
|
return cls([])
|
||
|
|
return cls(stuff)
|
||
|
|
|
||
|
|
def to_file(self, filename: str):
|
||
|
|
with open(filename, "w+") as file:
|
||
|
|
file.write(json.dumps(self.stuff))
|