add ability to configure terms and conditions

app/assets/stylesheets/application.scss

@@ -89,3 +89,9 @@ a {
 .force-text-normal {
   color: #495057;
 }
+
+.terms {
+  overflow: scroll;
+  height: 55vh;
+  white-space: pre-line;
+}

app/controllers/application_controller.rb

@@ -54,7 +54,7 @@ class ApplicationController < ActionController::Base
       meeting_logout_url: request.base_url + logout_room_path(@room),
       meeting_recorded: true,
       moderator_message: "To invite someone to the meeting, send them this link:\n\n
-        #{request.base_url + Rails.configuration.relative_url_root + room_path(@room)}"
+        #{request.base_url + relative_root + room_path(@room)}"
     }
   end
 end

app/controllers/main_controller.rb

@@ -10,6 +10,6 @@ class MainController < ApplicationController
 
   def redirect_to_room
     # If the user is logged in already, move them along to their room.
-    redirect_to room_path(current_user.room.uid) if current_user
+    redirect_to room_path(current_user.room) if current_user
   end
 end

app/controllers/rooms_controller.rb

@@ -1,5 +1,6 @@
 class RoomsController < ApplicationController
 
+  before_action :validate_accepted_terms, unless: -> { !Rails.configuration.terms }
   before_action :find_room, except: :create
   before_action :verify_room_ownership, except: [:create, :show, :join, :logout]
 
@@ -159,4 +160,8 @@ class RoomsController < ApplicationController
       redirect_to root_path
     end
   end
+
+  def validate_accepted_terms
+    redirect_to terms_path unless current_user.accepted_terms
+  end
 end

app/controllers/users_controller.rb

@@ -74,6 +74,16 @@ class UsersController < ApplicationController
     end
   end
 
+  # GET /u/terms
+  def terms
+    redirect_to root_path unless current_user
+
+    if params[:accept] == "true"
+      current_user.update_attribute(accepted_terms: true)
+      redirect_to current_user.main_room
+    end
+  end
+  
   private
 
   def find_user

app/helpers/sessions_helper.rb

@@ -3,7 +3,13 @@ module SessionsHelper
   # Logs a user into GreenLight.
   def login(user)
     session[:user_id] = user.id
-    redirect_to user.main_room
+
+    # If there are not terms, or the user has accepted them, go to their room.
+    if !Rails.configuration.terms || user.accepted_terms then
+      redirect_to user.main_room
+    else
+      redirect_to terms_path
+    end
   end
 
   # Logs current user out of GreenLight.

app/views/users/terms.html.erb

@@ -0,0 +1,18 @@
+<div class="container mt-5">
+  <div class="col-md-8 offset-2">
+    <div class="card">
+      <div class="card-header">
+        <h3 class="card-title">Terms and Conditions</h3>
+      </div>
+      <div class="card-body">
+          <div class="terms">
+            <p><%= Rails.configuration.terms %></p>
+          </div>
+          <div class="btn-list mt-4 text-right mt-8">
+            <%= button_to "I accept the terms and conditions.", terms_path, params: {accept: true}, class: "btn btn-primary btn-space" %>
+          </div>
+        </form>
+      </div>
+    </div>
+  </div>
+</div>

config/cable.yml

@@ -5,5 +5,4 @@ test:
   adapter: test
 
 production:
-  adapter: redis
+  adapter: async
-  url: redis://localhost:6379/1

config/initializers/terms.rb

@@ -0,0 +1,9 @@
+# Load terms and conditions.
+
+terms = "#{Rails.root}/config/terms.txt"
+
+Rails.configuration.terms = if File.exist?(terms)
+  File.read(terms)
+else
+  false
+end

config/routes.rb

@@ -11,14 +11,16 @@ Rails.application.routes.draw do
 
   # User resources.
   scope '/u' do
-    get '/:user_uid/edit', to: 'users#edit', as: :edit_user
+    match '/terms', to: 'users#terms', via: [:get, :post]
-    patch '/:user_uid/edit', to: 'users#update', as: :update_user
 
     # Handles login of greenlight provider accounts.
     post '/login',  to: 'sessions#create', as: :create_session
   
     # Log the user out of the session.
     get '/logout', to: 'sessions#destroy'
+
+    get '/:user_uid/edit', to: 'users#edit', as: :edit_user
+    patch '/:user_uid/edit', to: 'users#update', as: :update_user
   end
 
   # Handles launches from a trusted launcher.

db/migrate/20180504131648_create_users.rb

@@ -10,6 +10,7 @@ class CreateUsers < ActiveRecord::Migration[5.0]
       t.string :social_uid
       t.string :image
       t.string :password_digest, index: { unique: true }
+      t.boolean :accepted_terms, default: false
 
       t.timestamps
     end

db/schema.rb

@@ -39,8 +39,9 @@ ActiveRecord::Schema.define(version: 20180504131705) do
     t.string   "social_uid"
     t.string   "image"
     t.string   "password_digest"
-    t.datetime "created_at",      null: false
+    t.boolean  "accepted_terms",  default: false
-    t.datetime "updated_at",      null: false
+    t.datetime "created_at",                      null: false
+    t.datetime "updated_at",                      null: false
     t.index ["password_digest"], name: "index_users_on_password_digest", unique: true
     t.index ["room_id"], name: "index_users_on_room_id"
   end