mealie/dev/code-generation/gen_py_schema_exports.py
Hayden 9e77a9f367
prs-fleshgolem-2070: feat: sqlalchemy 2.0 (#2096)
* upgrade sqlalchemy to 2.0

* rewrite all db models to sqla 2.0 mapping api

* fix some importing and typing weirdness

* fix types of a lot of nullable columns

* remove get_ref methods

* fix issues found by tests

* rewrite all queries in repository_recipe to 2.0 style

* rewrite all repository queries to 2.0 api

* rewrite all remaining queries to 2.0 api

* remove now-unneeded __allow_unmapped__ flag

* remove and fix some unneeded cases of "# type: ignore"

* fix formatting

* bump black version

* run black

* can this please be the last one. okay. just. okay.

* fix repository errors

* remove return

* drop open API validator

---------

Co-authored-by: Sören Busch <fleshgolem@gmx.net>
2023-02-06 18:43:12 -09:00

101 lines
2.5 KiB
Python

import pathlib
import re
from dataclasses import dataclass, field
from utils import PROJECT_DIR, log, render_python_template
template = """# This file is auto-generated by gen_schema_exports.py
{% for file in data.module.files %}{{ file.import_str() }}
{% endfor %}
__all__ = [
{% for file in data.module.files %}
{%- for class in file.classes -%}
"{{ class }}",
{%- endfor -%}
{%- endfor %}
]
"""
SCHEMA_PATH = PROJECT_DIR / "mealie" / "schema"
SKIP = {"static", "__pycache__"}
class PyFile:
import_path: str
"""The import path of the file"""
classes: list[str]
"""A list of classes in the file"""
def __init__(self, path: pathlib.Path):
self.import_path = path.stem
self.classes = []
self.classes = PyFile.extract_classes(path)
self.classes.sort()
def import_str(self) -> str:
"""Returns a string that can be used to import the file"""
return f"from .{self.import_path} import {', '.join(self.classes)}"
@staticmethod
def extract_classes(file_path: pathlib.Path) -> list[str]:
name = file_path.stem
if name == "__init__" or name.startswith("_"):
return []
classes = re.findall(r"(?m)^class\s(\w+)", file_path.read_text())
return classes
@dataclass
class Modules:
directory: pathlib.Path
"""The directory to search for modules"""
files: list[PyFile] = field(default_factory=list)
"""A list of files in the directory"""
def __post_init__(self):
for file in self.directory.glob("*.py"):
if file.name.startswith("_"):
continue
pfile = PyFile(file)
if len(pfile.classes) > 0:
self.files.append(pfile)
else:
log.debug(f"Skipping {file.name} as it has no classes")
def find_modules(root: pathlib.Path) -> list[Modules]:
"""Finds all the top level modules in the provided folder"""
modules: list[Modules] = []
for file in root.iterdir():
if file.is_dir() and file.name not in SKIP:
modules.append(Modules(directory=file))
return modules
def main():
modules = find_modules(SCHEMA_PATH)
for module in modules:
log.debug(f"Module: {module.directory.name}")
for file in module.files:
log.debug(f" File: {file.import_path}")
log.debug(f" Classes: [{', '.join(file.classes)}]")
render_python_template(template, module.directory / "__init__.py", {"module": module})
if __name__ == "__main__":
main()