feat(issue22/server-flask): Adds basic python flask server

server/.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/
+*.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/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.env-prod
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+
+
+# misc
+build.sh
+*.tar.gz
+**/*/upldwl/*.jpg
+
+# nextjs
+.next

server/app/__init__.py

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+from flask import Flask
+from flask_cors import CORS
+from flask_mail import Mail
+from werkzeug.middleware.proxy_fix import ProxyFix
+
+import config
+
+
+mail = Mail()
+
+
+def create_app(cfg=config):
+    app = Flask(__name__)
+    app.config.from_object(cfg)
+    app.wsgi_app = ProxyFix(app.wsgi_app)
+
+    mail.init_app(app)
+
+    from app.api import bp as bp_api
+
+    app.register_blueprint(bp_api)
+
+    CORS(
+        app,
+        resources={r'/api/*': {
+            'origins': '*',
+        }})
+
+    return app

server/app/api/__init__.py

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+from flask import Blueprint
+
+
+bp = Blueprint("api", __name__, url_prefix="/api")
+
+
+from app.api import routes  # nopep8

server/app/api/routes.py

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+from flask import current_app
+from flask import json
+from flask import jsonify
+from flask import make_response
+from flask import request
+from flask_mail import Message
+from app.api import bp
+from app import mail
+
+
+@bp.route("/rfq", methods=["POST"])
+def send_rfq():
+    payload = request.json
+    payload = json.loads(json.htmlsafe_dumps(payload))
+
+    if "email" not in payload:
+        resp = jsonify(error="missing email")
+        return make_response(resp, 400)
+
+    if "body" not in payload:
+        resp = jsonify(error="missing body")
+        return make_response(resp, 400)
+
+    recipient = current_app.config["MAIL_RECIPIENT"]
+    if current_app.debug:
+        recipient = "sovanna.xyz@gmail.com"
+
+    msg = Message(
+        "RFQ from %s" % payload['email'],
+        sender=payload["email"],
+        recipients=[recipient])
+
+    msg.body = payload["body"]
+    msg.html = payload["body"]
+
+    mail.send(msg)
+
+    return jsonify("ok")

server/config.py

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+from os import environ
+
+
+def getenv(env, default=None):
+    envar = environ.get(env, default)
+    if envar is None:
+        raise ValueError('envvar %s is missing' % env)
+    return envar
+
+
+DEBUG = True if getenv('FLASK_DEBUG') == 'True' else False
+SECRET_KEY = getenv('FLASK_SECRET_KEY')
+
+MAIL_SERVER = getenv("FLASK_MAIL_SERVER")
+MAIL_PORT = getenv("FLASK_MAIL_PORT")
+MAIL_USE_SSL = getenv("FLASK_MAIL_USE_SSL")
+MAIL_DEBUG = DEBUG
+MAIL_USERNAME = getenv("FLASK_MAIL_USERNAME")
+MAIL_PASSWORD = getenv("FLASK_MAIL_PASSWORD")
+
+MAIL_RECIPIENT = getenv("FLASK_MAIL_RECIPIENT")

server/main.py

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+from app import create_app
+
+
+app = create_app()

server/requirements.txt

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+blinker==1.4
+click==7.1.1
+Flask==1.1.2
+Flask-Cors==3.0.7
+Flask-Mail==0.9.1
+itsdangerous==1.1.0
+Jinja2==2.11.1
+MarkupSafe==1.1.1
+six==1.14.0
+Werkzeug==1.0.1