🎉 Initial commit with ORM, Graphene and dev tools

Author: imkaka

.env.sample

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+# PostgreSQL
+POSTGRES_DRIVER=postgres
+POSTGRES_SERVER=localhost
+POSTGRES_USER=fastapi
+POSTGRES_PASSWORD=fastapi
+POSTGRES_DB=fastapi_graphql
+POSTGRES_PORT=5432

.flake8

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+[flake8]
+max-line-length = 99
+max-complexity = 18
+ignore = E203, E266, E501, W503, E231, C901
+select = B,C,E,F,W,T4,B9
+exclude =
+    # ignore migrations
+    */migrations/*
+    # ignore thrid-party packages
+    */site-packages/*

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+cover/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+.pybuilder/
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+#   For a library or package, you might want to ignore these files since the code is
+#   intended to run in multiple environments; otherwise, check them in:
+# .python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/
+
+# pytype static type analyzer
+.pytype/
+
+# Cython debug symbols
+cython_debug/

.pre-commit-config.yaml

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+repos:
+
+-   repo: https://github.com/pre-commit/pre-commit-hooks.git
+    rev: v2.4.0
+    hooks:
+    - id: check-added-large-files
+    - id: trailing-whitespace
+    - id: check-builtin-literals
+    - id: check-yaml
+      args: [--unsafe]
+    - id: check-json
+    - id: check-docstring-first
+    - id: check-byte-order-marker
+    - id: check-case-conflict
+    - id: requirements-txt-fixer
+    - id: debug-statements
+    - id: check-toml
+    - id: pretty-format-json
+      args: [--autofix]
+      language_version: python3.9
+    - id: end-of-file-fixer
+    - id: flake8
+      language_version: python3.9
+    - id: forbid-new-submodules
+    - id: mixed-line-ending
+
+-   repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v0.790
+    hooks:
+    - id: mypy
+      name: Mypy typing checks
+
+-   repo: https://github.com/psf/black
+    rev: 19.10b0
+    hooks:
+    - id: black
+      language_version: python3.9
+
+-   repo: https://github.com/timothycrosley/isort
+    rev: "4.3.21"
+    hooks: [{id: isort}]
+
+-   repo: local
+    hooks:
+    - id: tests
+      name: run tests
+      entry: pytest
+      pass_filenames: false
+      language_version: python3.9
+      language: system

README.md

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+__version__ = "0.1.0"

app/__init__.py

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+from pydantic import BaseSettings
+
+
+class Settings(BaseSettings):
+    POSTGRES_DRIVER: str = "postgres"
+    POSTGRES_SERVER: str = "localhost"
+    POSTGRES_USER: str
+    POSTGRES_PASSWORD: str
+    POSTGRES_DB: str
+    POSTGRES_PORT: int = 5432
+
+    class Config:
+        case_sensitive = True
+        env_file = ".env"
+
+
+settings = Settings()

app/config.py

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+from orator import DatabaseManager, Schema, Model
+
+from .config import settings
+
+DATABASES = {
+    "postgres": {
+        "driver": settings.POSTGRES_DRIVER,
+        "host": settings.POSTGRES_SERVER,
+        "database": settings.POSTGRES_DB,
+        "user": settings.POSTGRES_USER,
+        "password": settings.POSTGRES_PASSWORD,
+        "prefix": "",
+        "port": settings.POSTGRES_PORT,
+    }
+}
+
+db = DatabaseManager(DATABASES)
+schema = Schema(db)
+Model.set_connection_resolver(db)

app/db.py

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+import graphene
+from fastapi import FastAPI
+from starlette.graphql import GraphQLApp
+
+from .schema import Query
+
+
+app = FastAPI()
+
+app.add_route("/graphql", GraphQLApp(schema=graphene.Schema(query=Query)))
+
+
+@app.get("/")
+async def ping():
+    return {"ping": "pong!"}

app/main.py

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+from orator.migrations import Migration
+
+
+class CreateUsersTable(Migration):
+    def up(self):
+        """
+        Run the migrations.
+        """
+        with self.schema.create("users") as table:
+            table.increments("id")
+            table.string("name")
+            table.text("address")
+            table.string("phone_number", 11)
+            table.enum("sex", ["male", "female"])
+            table.timestamps()
+
+    def down(self):
+        """
+        Revert the migrations.
+        """
+        self.schema.drop("users")

app/migrations/2020_11_20_111830_create_users_table.py

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+from orator.migrations import Migration
+
+
+class CreatePostsTable(Migration):
+    def up(self):
+        """
+        Run the migrations.
+        """
+        with self.schema.create("posts") as table:
+            table.increments("id")
+            table.integer("user_id").unsigned()
+            table.foreign("user_id").references("id").on("users")
+            table.string("title")
+            table.text("body")
+            table.timestamps()
+
+    def down(self):
+        """
+        Revert the migrations.
+        """
+        self.schema.drop("posts")

app/migrations/2020_11_20_112046_create_posts_table.py

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+from orator.migrations import Migration
+
+
+class CreateCommentsTable(Migration):
+    def up(self):
+        """
+        Run the migrations.
+        """
+        with self.schema.create("comments") as table:
+            table.increments("id")
+            table.integer("user_id").unsigned().nullable()
+            table.foreign("user_id").references("id").on("users")
+            table.integer("post_id").unsigned().nullable()
+            table.foreign("post_id").references("id").on("posts")
+            table.text("body")
+            table.timestamps()
+
+    def down(self):
+        """
+        Revert the migrations.
+        """
+        self.schema.drop("comments")

app/migrations/2020_11_20_112102_create_comments_table.py

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+from db import Model
+
+
+class Comment(Model):
+    pass

app/migrations/__init__.py

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+from orator.orm import has_many
+
+from db import Model
+
+
+class Post(Model):
+    @has_many
+    def comments(self):
+        from .comment import Comment
+
+        return Comment

app/models/__init__.py

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+from orator.orm import has_many
+
+from db import Model
+
+
+class User(Model):
+    @has_many
+    def posts(self):
+        from .post import Post
+
+        return Post
+
+    @has_many
+    def comments(self):
+        from .comment import Comment
+
+        return Comment

app/models/comment.py

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+import graphene
+
+
+class Query(graphene.ObjectType):
+    say_hello = graphene.String(name=graphene.String(default_value="Kaka"))
+
+    @staticmethod
+    def resolve_say_hello(parent, info, name):
+        return f"Hello {name}"