rewrite

app/__init__.py

@@ -0,0 +1,10 @@
+from flask import Flask
+from config import Config
+from flask_bootstrap import Bootstrap
+
+app = Flask(__name__)
+bootstrap = Bootstrap(app)
+app.config.from_object(Config)
+
+from app import routes
+

app/forms.py

@@ -0,0 +1,11 @@
+from flask_wtf import FlaskForm
+from wtforms import StringField, SubmitField, DecimalRangeField
+from wtforms.validators import DataRequired
+
+class RequestForm(FlaskForm):
+    amount = DecimalRangeField('Slide left/right to enter amount in sats', validators=[DataRequired()])
+    submit = SubmitField('Submit')
+
+class PayForm(FlaskForm):
+    invoice = StringField('Enter BOLT11 string', validators=[DataRequired()])
+    submit = SubmitField('Submit')

app/routes.py

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+import os
+from app import app
+from flask import render_template, flash, redirect, url_for
+from app.forms import RequestForm, PayForm
+import random
+
+from flask_qrcode import QRcode
+from flask import Flask, render_template, request
+from lightning import LightningRpc
+from lightning.lightning import RpcError
+
+from json2html import *
+
+rpc = LightningRpc(os.environ['RPC_SOCKET'])
+connect_str = os.environ['CONNECT_INFO']
+QRcode(app)
+
+
+@app.route('/pay', methods=['GET', 'POST'])
+def pay():
+    form = PayForm()
+    pay_result = None
+    if form.validate_on_submit():
+        try:
+            result = rpc.pay(form.invoice.data)
+        except RpcError as e:
+            print(e.error["message"], e)
+            flash('Error with LN Pay: {}'.format(e.error["message"]))
+            return redirect('/index')
+        flash('Invoice {}'.format(form.invoice.data))
+        pay_result = json2html.convert(json=result)
+    return render_template('pay.html', title='Pay Invoice', form=form, pay_result=pay_result)
+
+
+@app.route('/request', methods=['GET', 'POST'])
+def request():
+    form = RequestForm()
+    invoice = None
+    if form.validate_on_submit():
+        amount = int(form.amount.data)
+        try:
+            invoice = rpc.invoice(amount, str(random.random()), str(
+                int(random.random()*100)))['bolt11']
+        except RpcError as e:
+            print(e.error["message"], e)
+            flash('Error with LN Request: {}'.format(e.error["message"]))
+            return redirect('/index')
+    return render_template('request.html', title='Request Invoice', form=form, invoice=invoice)
+
+
+@app.route('/')
+@app.route('/index')
+def index():
+    return render_template('index.html', title='Home', connect_str=connect_str)

app/templates/base.html

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+{% extends 'bootstrap/base.html' %}
+
+{% block title %}
+{% if title %}{{ title }} - Fedimint Faucet {% else %} Welcome to Fedimint{% endif %}
+{% endblock %}
+
+{% block navbar %}
+<link rel="stylesheet" href="{{ url_for('static', filename='main.css') }}">
+<nav class="navbar navbar-default">
+	<div class="container">
+		<div class="navbar-header">
+			<button type="button" class="navbar-toggle collapsed" data-toggle="collapse"
+				data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
+				<span class="sr-only">Toggle navigation</span>
+				<span class="icon-bar"></span>
+				<span class="icon-bar"></span>
+				<span class="icon-bar"></span>
+			</button>
+			<a class="navbar-brand" href="{{ url_for('index') }}">Fedimint</a>
+		</div>
+		<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
+			<ul class="nav navbar-nav">
+				<li><a href="{{ url_for('pay') }}">Pay</a></li>
+				<li><a href="{{ url_for('request') }}">Request</a></li>
+			</ul>
+		</div>
+	</div>
+</nav>
+{% endblock %}
+
+{% block content %}
+<div class="container">
+	{% with messages = get_flashed_messages() %}
+	{% if messages %}
+	{% for message in messages %}
+	<div class="alert alert-info" role="alert">{{ message }}</div>
+	{% endfor %}
+	{% endif %}
+	{% endwith %}
+
+	{# application content needs to be provided in the app_content block #}
+	{% block app_content %}{% endblock %}
+</div>
+{% endblock %}

app/templates/index.html

@@ -0,0 +1,17 @@
+{% extends "base.html" %}
+
+{% block content %}
+<h1>Join Us!</h1>
+<img style="height: 200px; width: 200px;" src="{{ qrcode(connect_str) }}">
+<br>
+<pre>{{ connect_str }}</pre>
+<br>
+<div>
+    <p>Helpful Links</p>
+    <ul>
+        <li><a href="https://fedimint.org">Website</a></li>
+        <li><a href="https://github.com/fedimint">Github</a></li>
+        <li><a href="https://discord.gg/Aa2GCWAb">Discord</a></li>
+    </ul>
+</div>
+{% endblock %}

app/templates/pay.html

@@ -0,0 +1,77 @@
+{% extends "base.html" %}
+
+{% block content %}
+<meta>
+<script src="/static/qr-scanner.legacy.min.js"></script>
+</meta>
+<div id="video-container">
+	<video id="video"></video>
+</div>
+
+<button id="scan" type="submit">Scan</button>
+<button id="stop" type="submit">Stop</button>
+<h1>Paste Invoice</h1>
+
+<form action="" method="post" novalidate>
+	{{ form.hidden_tag() }}
+	<p>
+		{{ form.invoice.label }}<br>
+		{{ form.invoice(size=32) }}<br>
+		{% for error in form.invoice.errors %}
+		<span style="color: red;">[{{ error }}]</span>
+		{% endfor %}
+	</p>
+	{% if pay_result %}
+	<pre>{{ pay_result | safe }}</pre>
+	{% endif %}
+
+	<p>{{ form.submit() }}</p>
+</form>
+
+<script type="module">
+	var scan = document.getElementById('scan');
+	var stop = document.getElementById('stop');
+	var video = document.getElementById('video');
+	var invoice = document.getElementById('invoice');
+	var videoContainer = document.getElementById('video-container');
+
+	function stopCamera() {
+		qrScanner.stop()
+		stop.style.display = "none"
+		scan.style.display = "block"
+		videoContainer.style.display = "none"
+	}
+
+	scan.addEventListener('click', function () {
+		qrScanner.start()
+		stop.style.display = "block"
+		scan.style.display = "none"
+		videoContainer.style.display = "block"
+	})
+	stop.addEventListener('click', stopCamera)
+
+	const qrScanner = new QrScanner(
+		video,
+		result => {
+			let parsed = result.replace("lightning:", "")
+			invoice.value = parsed;
+			stopCamera()
+		},
+	);
+
+</script>
+
+<style>
+	#video {
+		width: 400px;
+	}
+
+	#video-container {
+		display: none;
+	}
+
+	#stop {
+		display: none;
+	}
+</style>
+{% endblock %}

app/templates/request.html

@@ -0,0 +1,45 @@
+{% extends "base.html" %}
+{% import 'bootstrap/wtf.html' as wtf %}
+
+{% block content %}
+<h1>Request</h1>
+<hr>
+<script>
+	function outputUpdate(amount) {
+		document.querySelector('#selected-amount').value = amount;
+	}
+</script>
+<form action="" method="post" novalidate>
+	{{ form.hidden_tag() }}
+	<p>
+		{{ form.amount.label }}:
+		{{ form.amount(min=0, max=1000, oninput="outputUpdate(value)") }}
+		<output for="amount" id="selected-amount">{{ form.amount.data }}</output>
+		{% for error in form.amount.errors %}
+		<span style="color: red;">[{{ error }}]</span>
+		{% endfor %}
+	</p>
+	<p>{{ form.submit() }}</p>
+</form>
+{% if invoice %}
+<a href="#" onClick="clip_div('copyme')">Copy Invoice</a>
+<div id="copyme">{{ invoice | safe }}</div>
+<script>
+	function clip_text(a_string) {
+		var input = document.createElement('input')
+		input.id = "__copyText__";
+		input.value = a_string; // OOPS! document.getElementById(divId).innerText;
+		document.body.appendChild(input);
+		input.select();
+		document.execCommand("copy");
+		var txt = input.value
+		input.remove()
+		console.log("OK COPIED: '" + txt + "'")
+	}
+	function clip_div(divId) {
+		return clip_text(document.getElementById(divId).innerText)
+	}
+</script>
+{% endif %}
+
+{% endblock %}

config.py

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+import os
+
+class Config(object):
+    SECRET_KEY = os.environ.get('SECRET_KEY') or 'you-will-never-guess'
+    RPC_SOCKET = os.environ.get('RPC_SOCKET') or 'you-will-never-guess'
+    CONNECT_INFO = os.environ.get('CONNECT_INFO') or 'you-will-never-guess'

faucet.py

@@ -1,31 +1 @@
-import os
-import random
-import json
-
-from flask_qrcode import QRcode
-from flask import Flask, render_template, request
-from lightning import LightningRpc
-
-rpc = LightningRpc(os.environ['RPC_SOCKET'])
-connect_str = os.environ['CONNECT_STRING']
-app = Flask(__name__)
-QRcode(app)
-
-@app.route('/', methods=['GET', 'POST'])
-def index():
-    invoice = None
-    pay_result = None
-
-    if request.method == 'POST':
-        # create invoice
-        if 'amount' in request.form:
-            # convert to sats
-            amount = int(request.form['amount']) * 1000
-            invoice = rpc.invoice(amount, str(random.random()), 'test')['bolt11']
-        # pay invoice
-        if 'invoice' in request.form:
-            pay_result = str(rpc.pay(request.form['invoice']))
-
-    return render_template('index.html', name='justin', 
-        invoice=invoice, pay_result=pay_result, connect_str=connect_str)
-
+from app import app

requirements.txt

@@ -1,13 +1,23 @@
-Flask-QRcode
-Flask
-Jinja2
-MarkupSafe
-Pillow
-Werkzeug
-click
-importlib-metadata
-itsdangerous
-pylightning
-qrcode
-zipp
-wheel
+autopep8==1.7.0
+click==8.1.3
+dominate==2.7.0
+Flask==2.2.2
+Flask-Bootstrap==3.3.7.1
+Flask-DotEnv==0.1.2
+Flask-QRcode==3.1.0
+Flask-WTF==1.0.1
+importlib-metadata==4.12.0
+itsdangerous==2.1.2
+Jinja2==3.1.2
+json2html==1.3.0
+MarkupSafe==2.1.1
+Pillow==9.2.0
+pycodestyle==2.9.1
+pylightning==0.0.7.3
+python-dotenv==0.21.0
+qrcode==7.3.1
+toml==0.10.2
+visitor==0.1.3
+Werkzeug==2.2.2
+WTForms==3.0.1
+zipp==3.8.1