app/assets/stylesheets/donations.scss

@@ -0,0 +1,40 @@
+ul.donations {
+  list-style: none;
+
+  li {
+    margin-bottom: 2rem;
+    display: grid;
+    grid-row-gap: 0.5rem;
+    grid-column-gap: 2rem;
+    grid-template-columns: 1fr 1fr;
+    grid-template-areas:
+      "date amount-btc"
+      "public-name amounts-fiat";
+
+    h3 {
+      grid-area: "date";
+      margin-bottom: 0;
+    }
+
+    p {
+      margin-bottom: 0;
+
+      &.amount-btc {
+        grid-area: amount-btc;
+        text-align: right;
+        font-family: monospace;
+        font-size: 1.25rem;
+      }
+      &.amounts-fiat {
+        grid-area: amounts-fiat;
+        text-align: right;
+        font-family: monospace;
+        font-size: 0.85rem;
+        color: #888;
+      }
+      &.public-name {
+        grid-area: public-name;
+      }
+    }
+  }
+}

app/assets/stylesheets/forms.scss

@@ -22,10 +22,6 @@ form {
     color: #bc0101;
   }
 
-  .actions {
-    margin-top: 2rem;
-  }
-
   .accept-terms {
     margin-top: 2rem;
     font-size: 0.85rem;

app/assets/stylesheets/layout.scss

@@ -143,6 +143,10 @@ main {
       margin-bottom: 3rem;
     }
   }
+
+  .actions {
+    margin-top: 2rem;
+  }
 }
 
 .grid {

app/controllers/admin/donations_controller.rb

@@ -0,0 +1,74 @@
+class Admin::DonationsController < Admin::BaseController
+  before_action :set_donation, only: [:show, :edit, :update, :destroy]
+
+  # GET /donations
+  # GET /donations.json
+  def index
+    @donations = Donation.all
+  end
+
+  # GET /donations/1
+  # GET /donations/1.json
+  def show
+  end
+
+  # GET /donations/new
+  def new
+    @donation = Donation.new
+  end
+
+  # GET /donations/1/edit
+  def edit
+  end
+
+  # POST /donations
+  # POST /donations.json
+  def create
+    @donation = Donation.new(donation_params)
+
+    respond_to do |format|
+      if @donation.save
+        format.html { redirect_to admin_donation_url(@donation), notice: 'Donation was successfully created.' }
+        format.json { render :show, status: :created, location: @donation }
+      else
+        format.html { render :new }
+        format.json { render json: @donation.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # PATCH/PUT /donations/1
+  # PATCH/PUT /donations/1.json
+  def update
+    respond_to do |format|
+      if @donation.update(donation_params)
+        format.html { redirect_to admin_donation_url(@donation), notice: 'Donation was successfully updated.' }
+        format.json { render :show, status: :ok, location: @donation }
+      else
+        format.html { render :edit }
+        format.json { render json: @donation.errors, status: :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /donations/1
+  # DELETE /donations/1.json
+  def destroy
+    @donation.destroy
+    respond_to do |format|
+      format.html { redirect_to admin_donations_url, notice: 'Donation was successfully destroyed.' }
+      format.json { head :no_content }
+    end
+  end
+
+  private
+    # Use callbacks to share common setup or constraints between actions.
+    def set_donation
+      @donation = Donation.find(params[:id])
+    end
+
+    # Only allow a list of trusted parameters through.
+    def donation_params
+      params.require(:donation).permit(:user_id, :amount_sats, :amount_eur, :amount_usd, :public_name, :paid_at)
+    end
+end

app/controllers/donations_controller.rb

@@ -0,0 +1,9 @@
+class DonationsController < ApplicationController
+  before_action :require_user_signed_in
+
+  # GET /donations
+  # GET /donations.json
+  def index
+    @donations = current_user.donations.completed
+  end
+end

app/helpers/application_helper.rb

@@ -1,2 +1,5 @@
 module ApplicationHelper
+  def sats_to_btc(sats)
+    sats.to_f / 100000000
+  end
 end

app/helpers/donations_helper.rb

@@ -0,0 +1,2 @@
+module DonationsHelper
+end

app/models/donation.rb

@@ -0,0 +1,13 @@
+class Donation < ApplicationRecord
+  # Relations
+  belongs_to :user
+
+  # Validations
+  validates_presence_of :amount_sats
+
+  # Hooks
+  # TODO before_create :store_fiat_value
+
+  #Scopes
+  scope :completed, -> { where.not(paid_at: nil) }
+end

app/models/user.rb

@@ -3,6 +3,7 @@ class User < ApplicationRecord
 
   # Relations
   has_many :invitations, dependent: :destroy
+  has_many :donations, dependent: :nullify
 
   validates_uniqueness_of :cn
   validates_length_of :cn, :minimum => 3

app/views/admin/dashboard/index.html.erb

@@ -2,6 +2,7 @@
 <p>
   Ohai there, admin human.
 </p>
-<p>
+<ul>
-  <%= link_to 'LDAP users', admin_ldap_users_path %>
+  <li><%= link_to 'LDAP users', admin_ldap_users_path %></li>
-</p>
+  <li><%= link_to 'Donations', admin_donations_path %></li>
+</ul>

app/views/admin/donations/_donation.json.jbuilder

@@ -0,0 +1,2 @@
+json.extract! donation, :id, :user_id, :amount_sats, :amount_eur, :amount_usd, :public_name, :created_at, :updated_at
+json.url donation_url(donation, format: :json)

app/views/admin/donations/_form.html.erb

@@ -0,0 +1,60 @@
+<%= form_with(url: url, model: donation, local: true) do |form| %>
+  <% if donation.errors.any? %>
+    <div id="error_explanation">
+      <h3><%= pluralize(donation.errors.count, "error") %> prohibited this donation from being saved:</h3>
+      <ul>
+        <% donation.errors.full_messages.each do |message| %>
+          <li><%= message %></li>
+        <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="field">
+    <p>
+      <%= form.label :user_id %>
+      <%= form.collection_select :user_id, User.where(ou: "kosmos.org").order(:cn), :id, :cn %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :amount_sats, "Amount BTC (sats)" %>
+      <%= form.number_field :amount_sats %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :amount_eur, "Amount EUR (cents)" %>
+      <%= form.number_field :amount_eur %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :amount_usd, "Amount USD (cents)"%>
+      <%= form.number_field :amount_usd %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :public_name %>
+      <%= form.text_field :public_name %>
+    </p>
+  </div>
+
+  <div class="field">
+    <p>
+      <%= form.label :paid_at %>
+      <%= form.text_field :paid_at %>
+    </p>
+  </div>
+
+  <div class="actions">
+    <p>
+      <%= form.submit %>
+    </p>
+  </div>
+<% end %>

app/views/admin/donations/edit.html.erb

@@ -0,0 +1,8 @@
+<h2>Editing Donation</h2>
+
+<%= render 'form', donation: @donation, url: admin_donation_path(@donation) %>
+
+<p class="actions">
+  <%= link_to 'Show', admin_donation_path(@donation) %> |
+  <%= link_to 'Back', admin_donations_path %>
+<p>

app/views/admin/donations/index.html.erb

@@ -0,0 +1,41 @@
+<h2>Donations</h2>
+
+<% if @donations.any? %>
+  <table>
+    <thead>
+      <tr>
+        <th>User</th>
+        <th>Amount BTC</th>
+        <th>in EUR</th>
+        <th>in USD</th>
+        <th>Public name</th>
+        <th>Date</th>
+        <th colspan="3"></th>
+      </tr>
+    </thead>
+
+    <tbody>
+      <% @donations.each do |donation| %>
+        <tr>
+          <td><%= donation.user.cn %></td>
+          <td><%= sats_to_btc donation.amount_sats %> BTC</td>
+          <td><%= number_to_currency donation.amount_eur / 100, unit: "" %></td>
+          <td><%= number_to_currency donation.amount_usd / 100, unit: "" %></td>
+          <td><%= donation.public_name %></td>
+          <td><%= donation.paid_at ? donation.paid_at.strftime("%Y-%m-%d") : "" %></td>
+          <td><%= link_to 'Show', admin_donation_path(donation) %></td>
+          <td><%= link_to 'Edit', edit_admin_donation_path(donation) %></td>
+          <td><%= link_to 'Destroy', admin_donation_path(donation), method: :delete, data: { confirm: 'Are you sure?' } %></td>
+        </tr>
+      <% end %>
+    </tbody>
+  </table>
+<% else %>
+  <p>
+    No donations yet.
+  </p>
+<% end %>
+
+<p class="actions">
+  <%= link_to 'Record an out-of-system donation', new_admin_donation_path %>
+</p>

app/views/admin/donations/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @donations, partial: "donations/donation", as: :donation

app/views/admin/donations/new.html.erb

@@ -0,0 +1,7 @@
+<h2>New Donation</h2>
+
+<%= render 'form', donation: @donation, url: admin_donations_path %>
+
+<p class="actions">
+  <%= link_to 'Back', admin_donations_path %>
+</p>

app/views/admin/donations/show.html.erb

@@ -0,0 +1,34 @@
+<p id="notice"><%= notice %></p>
+
+<p>
+  <strong>User:</strong>
+  <%= @donation.user_id %>
+</p>
+
+<p>
+  <strong>Amount sats:</strong>
+  <%= @donation.amount_sats %>
+</p>
+
+<p>
+  <strong>Amount eur:</strong>
+  <%= @donation.amount_eur %>
+</p>
+
+<p>
+  <strong>Amount usd:</strong>
+  <%= @donation.amount_usd %>
+</p>
+
+<p>
+  <strong>Public name:</strong>
+  <%= @donation.public_name %>
+</p>
+
+<p>
+  <strong>Date:</strong>
+  <%= @donation.paid_at %>
+</p>
+
+<%= link_to 'Edit', edit_admin_donation_path(@donation) %> |
+<%= link_to 'Back', admin_donations_path %>

app/views/admin/donations/show.json.jbuilder

@@ -0,0 +1 @@
+json.partial! "donations/donation", donation: @donation

app/views/donations/index.html.erb

@@ -0,0 +1,38 @@
+<section>
+  <h2>Donations</h2>
+  <p>
+    Your financial contributions to the development and
+    upkeep of Kosmos software and services.
+  </p>
+</section>
+
+<section>
+  <% if @donations.any? %>
+    <ul class="donations">
+      <% @donations.each do |donation| %>
+        <li>
+          <h3>
+            <%= donation.paid_at.strftime("%B %d, %Y") %>
+          </h3>
+          <p class="amount-btc">
+            <%= sats_to_btc donation.amount_sats %> BTC
+          </p>
+          <p class="amounts-fiat">
+            (~ <%= number_to_currency donation.amount_eur / 100, unit: "" %> EUR)
+          </p>
+          <p class="public-name">
+            <% if donation.public_name.present? %>
+              Public name: <%= donation.public_name %>
+            <% else %>
+              Anonymous
+            <% end %>
+          </p>
+        </li>
+      <% end %>
+    </ul>
+  <% else %>
+    <p>
+      No donations to show.
+    </p>
+  <% end %>
+</section>

app/views/donations/index.json.jbuilder

@@ -0,0 +1 @@
+json.array! @donations, partial: "donations/donation", as: :donation

app/views/invitations/index.html.erb

@@ -29,7 +29,7 @@
     <thead>
       <tr>
         <th>URL</th>
-        <th>Used at</th>
+        <th>Accepted</th>
         <th>Invited user</th>
       </tr>
     </thead>
@@ -37,7 +37,7 @@
       <% @invitations_used.each do |invitation| %>
         <tr>
           <td><%= invitation_url(invitation.token) %></td>
-          <td><%= invitation.used_at %></td>
+          <td><%= invitation.used_at.strftime("%Y-%m-%d") %></td>
           <td><%= User.find(invitation.invited_user_id).address %></td>
         </tr>
       <% end %>

config/routes.rb

@@ -1,4 +1,5 @@
 Rails.application.routes.draw do
+  resources :donations
   devise_for :users
 
   get 'welcome', to: 'welcome#index'
@@ -16,6 +17,7 @@ Rails.application.routes.draw do
   namespace :admin do
     root to: 'dashboard#index'
     get 'ldap_users', to: 'ldap_users#index'
+    resources :donations
   end
 
   # Letter Opener (open "sent" emails in dev and staging)

db/migrate/20201130132533_create_invitations.rb

@@ -8,6 +8,7 @@ class CreateInvitations < ActiveRecord::Migration[6.0]
 
       t.timestamps
     end
+
     add_index :invitations, :user_id
     add_index :invitations, :invited_user_id
   end

db/migrate/20201217161544_create_donations.rb

@@ -0,0 +1,15 @@
+class CreateDonations < ActiveRecord::Migration[6.0]
+  def change
+    create_table :donations do |t|
+      t.integer :user_id
+      t.integer :amount_sats
+      t.integer :amount_eur
+      t.integer :amount_usd
+      t.string :public_name
+
+      t.timestamps
+    end
+
+    add_index :donations, :user_id
+  end
+end

db/migrate/20201219121808_add_paid_at_to_donations.rb

@@ -0,0 +1,5 @@
+class AddPaidAtToDonations < ActiveRecord::Migration[6.0]
+  def change
+    add_column :donations, :paid_at, :datetime
+  end
+end

db/schema.rb

@@ -10,7 +10,19 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_11_30_132533) do
+ActiveRecord::Schema.define(version: 2020_12_19_121808) do
+
+  create_table "donations", force: :cascade do |t|
+    t.integer "user_id"
+    t.integer "amount_sats"
+    t.integer "amount_eur"
+    t.integer "amount_usd"
+    t.string "public_name"
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.datetime "paid_at"
+    t.index ["user_id"], name: "index_donations_on_user_id"
+  end
 
   create_table "invitations", force: :cascade do |t|
     t.string "token"

spec/factories/donations.rb

@@ -0,0 +1,9 @@
+FactoryBot.define do
+  factory :donation do
+    user_id { 1 }
+    amount_sats { 100000 }
+    amount_eur { 10 }
+    amount_usd { 13 }
+    public_name { nil }
+  end
+end

spec/helpers/application_helper_spec.rb

@@ -0,0 +1,9 @@
+require 'rails_helper'
+
+describe ApplicationHelper do
+  describe "sats_to_btc" do
+    it "converts satoshis to BTC" do
+      expect(helper.sats_to_btc(120000000)).to eq(1.2)
+    end
+  end
+end

spec/helpers/donations_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'rails_helper'
+
+# Specs in this file have access to a helper object that includes
+# the DonationsHelper. For example:
+#
+# describe DonationsHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+RSpec.describe DonationsHelper, type: :helper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end

spec/models/donation_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Donation, type: :model do
+  pending "add some examples to (or delete) #{__FILE__}"
+end