From 624b5bd69deb2acfc1b59f6303da7789ed691dc8 Mon Sep 17 00:00:00 2001
From: Alec Delaney <tekktrik@gmail.com>
Date: Sun, 31 Dec 2023 12:47:10 -0500
Subject: [PATCH] Add menorah subdomain

---
 assets/settings.json           |  3 +++
 assets/settings.json.license   |  2 ++
 flask_app/__init__.py          | 38 ++++++++++++++++++++++++++++++++--
 flask_app/forms.py             | 19 +++++++++++++++++
 flask_app/helpers.py           | 15 ++++++++++++++
 flask_app/templates/index.html | 25 ++++++++++++++++++++++
 6 files changed, 100 insertions(+), 2 deletions(-)
 create mode 100644 assets/settings.json
 create mode 100644 assets/settings.json.license
 create mode 100644 flask_app/forms.py
 create mode 100644 flask_app/helpers.py
 create mode 100644 flask_app/templates/index.html

diff --git a/assets/settings.json b/assets/settings.json
new file mode 100644
index 0000000..1f78d28
--- /dev/null
+++ b/assets/settings.json
@@ -0,0 +1,3 @@
+{
+    "zipcode": "{{ zipcode }}"
+}
diff --git a/assets/settings.json.license b/assets/settings.json.license
new file mode 100644
index 0000000..9a4339e
--- /dev/null
+++ b/assets/settings.json.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2023 Alec Delaney
+SPDX-License-Identifier: MIT
diff --git a/flask_app/__init__.py b/flask_app/__init__.py
index 4b6d2de..9b6eb3f 100644
--- a/flask_app/__init__.py
+++ b/flask_app/__init__.py
@@ -7,12 +7,46 @@
 Author: Alec Delaney
 """
 
-from flask import Flask
+import json
+import tempfile
+import io
+import jinja2
+
+from flask import Flask, render_template, send_file, after_this_request
+from flask_bootstrap import Bootstrap5
+
+from flask_app.forms import MenorahSetupForm
+from flask_app.helpers import generate_settings_json
 
 app = Flask(__name__)
 
+with open("/etc/config.json", encoding="utf-8") as jsonfile:
+    config = json.load(jsonfile)
+app.config["SECRET_KEY"] = config["SECRET_KEY"]
+
+bootstrap = Bootstrap5(app)
+
 
 @app.route("/")
 def index():
     """Route for index (landing page)"""
-    return "<p>Hello, world!</p>"
+    return "<h1>Hello, world!</h1>"
+
+
+@app.route("/", subdomain="menorah", methods=["GET", "POST"])
+def menorah_indexindex():
+    """Route for index (landing page) for menorah subdomain"""
+    input_form = MenorahSetupForm()
+    if input_form.validate_on_submit():
+        zipcode = input_form.data["zipcode"]
+        with open("assets/settings.json", mode="r", encoding="utf-8") as template_file:
+            template_text = template_file.read()
+        template = jinja2.Template(template_text)
+        rendered_temp = template.render(zipcode=zipcode)
+        file_bytesio = io.BytesIO()
+        file_bytesio.write(rendered_temp.encode("utf-8"))
+        file_bytesio.seek(0)
+        return send_file(
+            file_bytesio, as_attachment=True, download_name="settings.json"
+        )
+    return render_template("index.html", input_form=input_form)
diff --git a/flask_app/forms.py b/flask_app/forms.py
new file mode 100644
index 0000000..7550a9d
--- /dev/null
+++ b/flask_app/forms.py
@@ -0,0 +1,19 @@
+# SPDX-FileCopyrightText: 2023 Alec Delaney
+# SPDX-License-Identifier: MIT
+
+"""
+WTForms used in the Flask application
+
+Author: Alec Delaney
+"""
+
+from flask_wtf import FlaskForm
+from wtforms import StringField, SubmitField
+from wtforms.validators import DataRequired
+
+
+class MenorahSetupForm(FlaskForm):
+    """Form for menorah information"""
+
+    zipcode = StringField("Zip Code", validators=[DataRequired()])
+    submit = SubmitField("Generate file...")
diff --git a/flask_app/helpers.py b/flask_app/helpers.py
new file mode 100644
index 0000000..6e266d9
--- /dev/null
+++ b/flask_app/helpers.py
@@ -0,0 +1,15 @@
+# SPDX-FileCopyrightText: 2023 Alec Delaney
+# SPDX-License-Identifier: MIT
+
+"""
+Helper functions used by the Flask application
+
+Author: Alec Delaney
+"""
+
+import json
+
+
+def generate_settings_json(zipcode: str):
+    """Generate a settings file for the CircuiyPythonukiah"""
+    return json.dumps({"zipcode": zipcode})
diff --git a/flask_app/templates/index.html b/flask_app/templates/index.html
new file mode 100644
index 0000000..954f9f1
--- /dev/null
+++ b/flask_app/templates/index.html
@@ -0,0 +1,25 @@
+<!--
+    SPDX-FileCopyrightText: 2023 Alec Delaney
+    SPDX-License-Identifier: MIT
+-->
+
+{% from 'bootstrap5/form.html' import render_form %}
+
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="utf-8">
+        <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+        {{ bootstrap.load_css() }}
+    </head>
+    <body>
+        <h1>Hello, world!</h1>
+        <br/>
+        {{ render_form(input_form) }}
+        <br/>
+        {% if download_file %}
+        { render_form(download_form) }
+        {% endif %}
+        {{ bootstrap.load_js() }}
+    </body>
+</html>