Add basic flask app

Makefile

@@ -2,7 +2,7 @@ SHELL=/bin/bash -euo pipefail
 
 #Installs dependencies using poetry.
 install-python:
-	poetry install
+	poetry install --no-root.
 
 #Installs dependencies using npm.
 install-node:
@@ -18,7 +18,7 @@ install: install-node install-python .git/hooks/pre-commit
 
 #Run the npm linting script (specified in package.json). Used to check the syntax and formatting of files.
 lint:
-	npm run lint
+# TODO: Python linting
 	find . -name '*.py' -not -path '**/.venv/*' | xargs poetry run flake8
 
 #Removes build/ + dist/ directories

pyproject.toml

@@ -1,6 +1,3 @@
-[project]
-python = "^3.8"
-
 [tool.poetry]
 name = "validated-relationships-service-api"
 version = "0.0.1-alpha"
@@ -14,17 +11,22 @@ repository = "https://github.com/NHSDigital/validated-relationships-service-api"
 homepage = "https://digital.nhs.uk/developer/api-catalogue"
 keywords = ["healthcare", "uk", "nhs"] #TODO add additional keywords
 
-
 [tool.poetry.dependencies]
 python = "^3.8"
+
+[tool.poetry.group.sandbox.dependencies]
+flask = "^3.0.2"
+gunicorn = "^21.2.0"
+
+[tool.poetry.group.test.dependencies]
 pytest-nhsd-apim = "^3.3.2"
 
 [tool.poetry.dev-dependencies]
 flake8 = "^3.7.9"
 black = "^20.8b1"
 pip-licenses = "^2.0.1"
-jinja2 = "^2.11.1"
-pyyaml = "^5.2"
+jinja2 = "^3.1.3"
+pyyaml = "^6.0.1"
 docopt = "^0.6.2"
 jsonpath-rw = "^1.4.0"
 semver = "^2.9.0"
@@ -33,5 +35,3 @@ pytest = "^6.1.2"
 coverage = "^5.5"
 aiohttp = "^3.7.3"
 pytest-asyncio = "^0.14.0"
-
-[tool.poetry.scripts]

sandbox/.gitignore

@@ -0,0 +1,3 @@
+poetry.lock
+poetry.toml
+pyproject.toml

sandbox/Dockerfile

@@ -1,11 +1,13 @@
-FROM node:12
+FROM python:3.8
 
 COPY . /sandbox
 
 WORKDIR /sandbox
 
-RUN npm install
+RUN pip install poetry
+
+RUN poetry install --only sandbox
 
 EXPOSE 9000
 
-CMD ["npm", "start"]
+CMD ["poetry", "run", "gunicorn", "app:app", "--bind=localhost:9000"]

sandbox/Makefile

@@ -5,19 +5,9 @@ list:
 	@grep '^[^#[:space:]].*:' Makefile
 
 build:
-	docker build .
-
-clean:
-	rm -rf ./node_modules
-
-install:
-	npm install --dev
-
-update:
-	npm update
+	cp ../pyproject.toml . && cp ../poetry.lock . && cp ../poetry.toml .
+	docker build -t validate-relationships-service-api-sandbox .
+	rm -f pyproject.toml poetry.lock poetry.toml
 
 test:
-	NODE_ENV=test npx mocha --reporter spec
-
-test-report:
-	NODE_ENV=test npx mocha --reporter mocha-junit-reporter --reporter-options mochaFile=../../reports/tests/$(dirname).xml || true
+	poetry run pytest

sandbox/app.py

@@ -0,0 +1,7 @@
+from flask import Flask
+
+app = Flask(__name__)
+
+@app.route("/hello_world", methods=["GET"])
+def hello_world() -> dict:
+    return  {"message": "Hello, World!"}