Sinatra + Turbo + Nordigen part 1

andruby · Sep 29, 2024 · a20315f · a20315f
1 parent a6ca827
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diff --git a/Gemfile b/Gemfile
@@ -2,10 +2,15 @@
 
 source "https://rubygems.org"
 
-gem "dotenv"
+# env vars
+gem "dotenv", "~> 3.1.0"
 
 # Used for payments
-gem "gocardless_pro", '~> 3.0.0'
+gem "gocardless_pro", "~> 3.0.0"
 
 # Used for open banking dating
-gem "nordigen-ruby", '~> 2.2.0'
+gem "nordigen-ruby", "~> 2.2.0"
+
+# http server
+gem "sinatra", "~> 4.0.0"
+gem "rackup"
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -1,6 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
+    base64 (0.2.0)
     dotenv (3.1.4)
     faraday (2.12.0)
       faraday-net_http (>= 2.0, < 3.4)
@@ -12,20 +13,42 @@ GEM
       faraday (>= 2, < 3)
     json (2.7.2)
     logger (1.6.1)
+    mustermann (3.0.3)
+      ruby2_keywords (~> 0.0.1)
     net-http (0.4.1)
       uri
     nordigen-ruby (2.2.0)
       faraday (~> 2.5)
+    rack (3.1.7)
+    rack-protection (4.0.0)
+      base64 (>= 0.1.0)
+      rack (>= 3.0.0, < 4)
+    rack-session (2.0.0)
+      rack (>= 3.0.0)
+    rackup (2.1.0)
+      rack (>= 3)
+      webrick (~> 1.8)
+    ruby2_keywords (0.0.5)
+    sinatra (4.0.0)
+      mustermann (~> 3.0)
+      rack (>= 3.0.0, < 4)
+      rack-protection (= 4.0.0)
+      rack-session (>= 2.0.0, < 3)
+      tilt (~> 2.0)
+    tilt (2.4.0)
     uri (0.13.1)
+    webrick (1.8.2)
 
 PLATFORMS
   arm64-darwin-23
   ruby
 
 DEPENDENCIES
-  dotenv
+  dotenv (~> 3.1.0)
   gocardless_pro (~> 3.0.0)
   nordigen-ruby (~> 2.2.0)
+  rackup
+  sinatra (~> 4.0.0)
 
 BUNDLED WITH
    2.5.17
diff --git a/app.rb b/app.rb
@@ -0,0 +1,25 @@
+# Sinatra app to demo Bank transactions to AI advice
+require "bundler"
+Bundler.require
+Dotenv.load
+
+require 'erb'
+
+get '/' do
+  erb :index
+end
+
+get '/institutions' do
+  @institutions = nordigen_client.institution.get_institutions("BE")
+  erb :institutions
+end
+
+def nordigen_client
+  client = Nordigen::NordigenClient.new(
+    secret_id: ENV["GOCARDLESS_SECRET_ID"],
+    secret_key: ENV["GOCARDLESS_SECRET_KEY"],
+  )
+  token_data = client.generate_token()
+  client.set_token(token_data["access"])
+  client
+end
diff --git a/views/index.erb b/views/index.erb
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta http-equiv="X-UA-Compatible" content="IE=edge">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <link rel="stylesheet" href="https://cdn.simplecss.org/simple.min.css">
+  <script type="module">
+    import * as Turbo from 'https://cdn.jsdelivr.net/npm/@hotwired/[email protected]/+esm';
+  </script>
+  <style>
+    .turbo-progress-bar {
+      height: 10px;
+      background-color: green;
+    }
+  </style>
+  <title>Wireframe - Contact</title>
+</head>
+<body>
+  <header>
+    <nav>
+      <a href="/">Home</a>
+      <a href="/contact">Contact</a>
+      <a href="/about">About</a>
+    </nav>
+  </header>
+  <main>
+    <h1>Pick your bank</h1>
+    <turbo-frame id="institutions" src="/institutions">
+      loading...
+    </turbo-frame>
+  </main>
+</body>
+</html>
diff --git a/views/institutions.erb b/views/institutions.erb
@@ -0,0 +1,7 @@
+<turbo-frame id="institutions">
+  <select>
+    <% @institutions.each do |institution| %>
+      <option value="<%= institution["id"]%>"><%= institution["name"] %></option>
+    <% end %>
+  </select>
+</turbo-frame>