From 5f61728536517989277381122bc61f74b07edabe Mon Sep 17 00:00:00 2001
From: Thomas L <tom@dl6tom.de>
Date: Thu, 18 Jun 2020 04:55:56 +0200
Subject: [PATCH] simple REST API to manage ingredients

---
 .editorconfig         | 10 ++++++++++
 .gitignore            |  3 +++
 pizzatool/__init__.py | 10 ++++++++++
 pizzatool/api.py      | 42 ++++++++++++++++++++++++++++++++++++++++++
 pizzatool/model.py    | 21 +++++++++++++++++++++
 setup.py              | 21 +++++++++++++++++++++
 6 files changed, 107 insertions(+)
 create mode 100644 .editorconfig
 create mode 100644 .gitignore
 create mode 100644 pizzatool/__init__.py
 create mode 100644 pizzatool/api.py
 create mode 100644 pizzatool/model.py
 create mode 100644 setup.py

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000..9065e65
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,10 @@
+root = true
+
+[*]
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+charset = utf-8
+indent_style = space
+indent_size = 4
+max_line_length = 79
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3d9a83e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+venv
+pizzatool.sqlite
+*.swp
diff --git a/pizzatool/__init__.py b/pizzatool/__init__.py
new file mode 100644
index 0000000..ce2c4ec
--- /dev/null
+++ b/pizzatool/__init__.py
@@ -0,0 +1,10 @@
+from asyncio import run as asyncio_run
+from hypercorn.config import Config
+from hypercorn.asyncio import serve
+from logging import basicConfig, DEBUG
+from pizzatool.api import app
+
+
+def main():
+    basicConfig(level=DEBUG, format="%(levelname)s %(name)s %(message)s")
+    asyncio_run(serve(app, Config()))
diff --git a/pizzatool/api.py b/pizzatool/api.py
new file mode 100644
index 0000000..9aa6b2f
--- /dev/null
+++ b/pizzatool/api.py
@@ -0,0 +1,42 @@
+from fastapi import Depends, FastAPI, HTTPException, Response, status
+from logging import getLogger
+from ormantic.exceptions import NoMatch
+from pizzatool.model import Ingredient
+
+
+logger = getLogger(__name__)
+app = FastAPI()
+
+
+@app.get('/ingredients')
+async def read_ingredients():
+    return await Ingredient.objects.all()
+
+
+@app.post('/ingredients', status_code=status.HTTP_201_CREATED)
+async def create_ingredient(name: str, response: Response):
+    ingredient = await Ingredient.objects.create(name=name)
+    response.headers['Location'] = 'ingredients/%d' % ingredient.id
+    return ingredient
+
+
+async def get_ingredient(id: int):
+    try:
+        return await Ingredient.objects.get(id=id)
+    except NoMatch:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND)
+
+
+@app.get('/ingredients/{id}')
+async def read_ingredient(ingredient: Ingredient = Depends(get_ingredient)):
+    return ingredient
+
+
+@app.put('/ingredients/{id}', status_code=status.HTTP_204_NO_CONTENT)
+async def update_ingredient(name: str, ingredient: Ingredient = Depends(get_ingredient)):
+    await ingredient.update(name=name)
+
+
+@app.delete('/ingredients/{id}', status_code=status.HTTP_204_NO_CONTENT)
+async def delete_ingredient(ingredient: Ingredient = Depends(get_ingredient)):
+    await ingredient.delete()
diff --git a/pizzatool/model.py b/pizzatool/model.py
new file mode 100644
index 0000000..225d839
--- /dev/null
+++ b/pizzatool/model.py
@@ -0,0 +1,21 @@
+from databases import Database
+from ormantic import Integer, Model, Text
+from sqlalchemy import create_engine, MetaData
+
+
+database = Database('sqlite:///pizzatool.sqlite')
+metadata = MetaData()
+
+
+class Ingredient(Model):
+    id: Integer(primary_key=True) = None
+    name: Text()
+
+    class Mapping:
+        table_name = 'ingridients'
+        metadata = metadata
+        database = database
+
+
+engine = create_engine(str(database.url), echo=True)
+metadata.create_all(engine)
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..2ef6401
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,21 @@
+from setuptools import find_packages, setup
+
+setup(
+    name='pizzatool',
+    version='0.0.0',
+    packages=find_packages(),
+    url='https://git.0x90.space/0x90/pizzatool',
+    author='0x90.space',
+    author_email='people@schleuder.0x90.space',
+    entry_points={
+        'console_scripts': [
+            'pizzatool=pizzatool:main',
+        ]
+    },
+    install_requires=[
+        'aiosqlite',
+        'fastapi',
+        'hypercorn',
+        'ormantic @ https://github.com/MushroomMaula/ormantic/tarball/master#egg=ormantic-0.0.32',
+    ]
+)