chore: first commit

.env.example

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+OAUTH_CLIENT_ID = ""
+OAUTH_CLIENT_SECRET = ""
+OAUTH_REDIRECT_URI = "http://localhost:8080/callback"
+OAUTH_URL_AUTHORIZE = "https://www.bling.com.br/Api/v3/oauth/authorize"
+OAUTH_URL_ACCESS_TOKEN = "https://www.bling.com.br/Api/v3/oauth/token"
+
+# DATABASE
+DB_NAME = 'ajusta_bling'
+DB_USER = 'ajusta_bling'
+DB_PASS = 'ajusta_bling'
+DB_HOST = 'winhost'
+DB_PORT = '5432'
+
+WEB_HOST = "0.0.0.0"
+WEB_PORT = "8080"

.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
+
+# poetry
+#   Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
+#   This is especially recommended for binary packages to ensure reproducibility, and is more
+#   commonly ignored for libraries.
+#   https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
+#poetry.lock
+
+# pdm
+#   Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
+#pdm.lock
+#   pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
+#   in version control.
+#   https://pdm.fming.dev/#use-with-ide
+.pdm.toml
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
+__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/
+
+# PyCharm
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+
+# Vscode
+.vscode/

ajusta_bling/__main__.py

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+import argparse
+import os
+from typing import Sequence
+
+from dotenv import load_dotenv
+
+"""
+This is always the entry point so you don't technically need to do the
+__name__ == "__main__" check, but its still common practice to show that
+this is the entry point.
+
+You would start your project/app by first installing it.
+You can install it as an editable package during development as this symlinks it instead.
+Example (in venv):
+    pip install -e .
+    python -m ajusta_bling args...
+"""
+
+class EnvDefault(argparse.Action):
+    def __init__(self, envvar, required=False, default=None, **kwargs):
+        if not default and envvar:
+            if envvar in os.environ:
+                default = os.environ[envvar]
+
+        if required and default:
+            required = False
+        super(EnvDefault, self).__init__(default=default, required=required, 
+                                         **kwargs)
+
+    def __call__(self, parser, namespace, values, option_string=None):
+        setattr(namespace, self.dest, values)
+
+def main(argv: Sequence[str] | None = None) -> int:
+    """
+    This is where I would put argparse (if you want to use this as a callable package with args)
+    If not then I use this as setup.
+    """
+    parser = argparse.ArgumentParser(
+        prog=__package__ or "ajusta_bling",
+        
+    )
+    parser.add_argument(
+        "--dbuser", "-du",
+        type=str,
+        action=EnvDefault,
+        required=True,
+        envvar="DB_USER",
+        help="PostgreSQL User",
+    )
+
+    parser.add_argument(
+        "--dbpassword", "-dP",
+        type=str,
+        action=EnvDefault,
+        envvar="DB_PASS",
+        help="PostgreSQL Password",
+    )
+
+    parser.add_argument(
+        "--dbhost", "-dh",
+        type=str,
+        action=EnvDefault,
+        required=True,
+        envvar="DB_HOST",
+        help="PostgreSQL Host",
+    )
+
+    parser.add_argument(
+        "--dbport", "-dp",
+        type=int,
+        action=EnvDefault,
+        required=True,
+        envvar="DB_PORT",
+        help="PostgreSQL Port",
+    )
+
+    parser.add_argument(
+        "--dbname", "-db",
+        type=str,
+        action=EnvDefault,
+        required=True,
+        envvar="DB_NAME",
+        help="PostgreSQL Database",
+    )
+
+    parser.add_argument(
+        "--webhost", "-wh",
+        type=str,
+        action=EnvDefault,
+        required=True,
+        envvar="WEB_HOST",
+        help="Web server host",
+    )
+
+    parser.add_argument(
+        "--webport", "-wp",
+        type=int,
+        action=EnvDefault,
+        required=True,
+        envvar="WEB_PORT",
+        help="Web server port",
+    )
+
+    parser.add_argument(
+        "--debug",
+        type=bool,
+        action=EnvDefault,
+        envvar="WEB_DEBUG",
+        default=False,
+        help="Enable web server debug",
+    )
+    
+    args = parser.parse_args(argv)
+    from . import app
+    from .app import Args
+
+    args = Args(**vars(args))
+
+    app.main(args)
+
+    return 0
+
+if __name__ == "__main__":
+    load_dotenv(".env")
+    raise SystemExit(main())

ajusta_bling/app.py

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+import database
+import web
+
+from ajusta_bling.common import Args
+from ajusta_bling.database import Database
+
+
+def main(args: Args):
+    db = Database(args)
+    web.run(args, db)

ajusta_bling/common.py

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+from dataclasses import dataclass
+
+
+@dataclass
+class Args:
+    dbname: str
+    dbuser: str
+    dbpassword: str
+    dbhost: str
+    dbport: int
+
+    webhost: str
+    webport: int
+
+    debug: bool = True

ajusta_bling/database/__init__.py

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+from __future__ import annotations
+
+from contextlib import contextmanager
+from time import sleep
+from typing import Generator
+
+import psycopg2
+import psycopg2.extensions
+import psycopg2.pool
+
+from ajusta_bling.common import Args
+
+
+class Database:
+    pool: psycopg2.pool.SimpleConnectionPool | None = None
+
+    def __init__(self, args: Args):
+        self.user = args.dbuser
+        self.pswd = args.dbpassword
+        self.host = args.dbhost
+        self.port = args.dbport
+        self.db = args.dbname
+    
+    def connect(self):
+        self.pool = psycopg2.pool.SimpleConnectionPool(
+            1, 10,
+            user = self.user,
+            password = self.pswd,
+            host = self.host,
+            port = self.port,
+            database = self.db,
+        )
+
+    @contextmanager
+    def get_cur(self) -> Generator[psycopg2.extensions.cursor]:
+        if self.pool is None:
+            self.connect()
+        conn = self.pool.getconn()
+        try:
+            yield conn.cursor()
+            conn.commit()
+        finally:
+            self.pool.putconn(conn)

ajusta_bling/web/__init__.py

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+from __future__ import annotations
+
+import secrets
+from base64 import b64encode
+from os import getenv
+
+import bcrypt
+import requests
+from flask import Flask, redirect, render_template, request, session, url_for
+
+from ajusta_bling.common import Args
+from ajusta_bling.database import Database
+
+app = Flask(__name__)
+app.secret_key = "#^A549639t5@#&$p"
+db: Database | None = None
+
+@app.route('/auth')
+def auth():
+    session["state"] = secrets.token_urlsafe(16)
+    
+    return redirect("%(url)s?client_id=%(client_id)s&redirect_uri=%(redirect)s&response_type=code&state=%(state)s" % {
+        "url": getenv('OAUTH_URL_AUTHORIZE'),
+        "client_id": getenv('OAUTH_CLIENT_ID'),
+        "redirect": url_for('callback', _external = True),
+        "state": session["state"]
+    })
+
+@app.route('/callback', methods = ["GET"])
+def callback():
+    if request.method != "GET":
+        return "I curse you!", 403
+    
+    if request.args.get("state") != session.pop("state", "fartnugget"):
+        return "I banish thee, to the state of Ohio", 403
+
+    payload = {
+        'grant_type': 'authorization_code',
+        'code': request.args.get('code'),
+    }
+
+    header = "Basic " + b64encode(f"{getenv('OAUTH_CLIENT_ID')}:{getenv('OAUTH_CLIENT_SECRET')}".encode()).decode()
+
+    response = requests.post(getenv('OAUTH_URL_ACCESS_TOKEN'),
+                             data = payload,
+                             headers= {"Authorization": header})
+    data = response.json()
+    print(response.url)
+    print(data)
+    access_token: str   = str(data["access_token"])
+    refresh_token: str  = str(data["refresh_token"])
+    expires_in: int     = int(data["expires_in"])
+
+    with db.get_cur() as cur: # TODO
+        cur.execute(
+        """
+        INSERT INTO auth.tokens
+            (
+                ip_address,
+                access_token,
+                refresh_token,
+                expires_in
+            ) VALUES (
+                %s,
+                %s,
+                %s,
+                %s
+            )
+        """,
+            (
+                request.remote_addr, # ip
+                access_token,
+                refresh_token,
+                str(expires_in),
+            )
+        )
+    
+    #TODO: Store the session in the database
+    #insert_session(payload['access_token'], payload['refresh_token'], payload['expires_in'])
+    return redirect(url_for('index'))
+
+@app.route("/")
+def index():
+    return "YIPEE"
+
+def run(args: Args, _db: Database):
+    global db
+    db = _db
+
+    app.run(host = args.webhost, port = args.webport,
+            threaded = True, use_reloader = True, debug = True)

ajusta_bling/web/templates/main.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>bap</title>
+</head>
+<body>
+    <h1>bap</h1>
+</body>
+</html>

pyproject.toml

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+[build-system]
+requires = ["setuptools>=42.0", "wheel"]
+build-backend = "setuptools.build_meta"
+
+[tool.pytest.ini_options]
+addopts = "--cov=ajusta_bling"
+testpaths = [
+    "tests",
+]
+
+[tool.mypy]
+mypy_path = "ajusta_bling"
+check_untyped_defs = true
+disallow_any_generics = true
+ignore_missing_imports = true
+no_implicit_optional = true
+show_error_codes = true
+strict_equality = true
+warn_redundant_casts = true
+warn_return_any = true
+warn_unreachable = true
+warn_unused_configs = true
+no_implicit_reexport = true

requirements.txt

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+blinker==1.8.2
+certifi==2024.6.2
+charset-normalizer==3.3.2
+click==8.1.7
+Flask==3.0.3
+idna==3.7
+itsdangerous==2.2.0
+Jinja2==3.1.4
+MarkupSafe==2.1.5
+psycopg2-binary==2.9.9
+python-dotenv==1.0.1
+requests==2.32.3
+urllib3==2.2.1
+Werkzeug==3.0.3
+bcrypt==4.1.3

setup.cfg

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+[metadata]
+name = ajusta_bling
+description = Ajust the bling
+version = 0.0.1
+author = Djonathan de Souza
+license = GNU
+license_files = LICENSE
+platforms = unix, linux, osx, cygwin, win32
+classifiers = 
+    Programming Language :: Python :: 3
+    Programming Language :: Python :: 3 :: Only
+    Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
+
+[options]
+package_dir =
+    =ajusta_bling
+packages = find:
+python_requires = >=3.6
+include_package_data = true
+
+[options.packages.find]
+where = ajusta_bling
+
+[options.extras_require]
+testing =
+    pytest>=7.0
+    pytest-cov>=3.0
+    mypy>=0.960
+    flake8>=4.0
+    tox>=3.25
+
+[options.package_data]
+ajusta_bling = py.typed
+
+[flake8]
+max-line-length = 160

setup.py

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+from setuptools import setup
+
+if __name__ == "__main__":
+    setup(version="4.2.0")