Feedback widget implementation, part I

app/controllers/api/feedbacks_controller.rb

@@ -0,0 +1,12 @@
+module Api
+  class FeedbacksController < AbstractConfigController
+    def create
+      message = raw_json[:message]
+      slug = raw_json[:slug]
+      if message
+        current_device.delay.provide_feedback(message, slug)
+      end
+      render json: {}
+    end
+  end
+end

app/models/device.rb

@@ -235,4 +235,24 @@ def perform_gradual_upgrade
   def send_upgrade_request
     Transport.current.amqp_send(UPGRADE_RPC, id, "from_clients")
   end
+
+  def provide_feedback(message, slug = "Not provided")
+    webhook_url = ENV["FEEDBACK_WEBHOOK_URL"]
+    if webhook_url
+      email = self.users.pluck(:email).join(" ")
+      firmware_kind = fbos_config.firmware_hardware
+      payload = {
+        "text": [
+          "`Device ID`: #{id}",
+          "`Email`: #{email}",
+          "`Model`: #{firmware_kind}",
+          "`Slug`: #{slug}",
+          "`Message`: #{message}"
+        ].join("\n")
+      }.to_json
+      Faraday.post(webhook_url,
+                   payload,
+                   "Content-Type" => "application/json")
+    end
+  end
 end

config/routes.rb

@@ -29,6 +29,7 @@
 
     # Singular API Resources:
     {
+      feedback: [:create],
       demo_account: [:create],
       device: [:create, :destroy, :show, :update],
       fbos_config: [:destroy, :show, :update],

example.env

@@ -152,3 +152,5 @@ DATADOG_CLIENT_TOKEN=??
 # report of new FarmBot installations (not new users, but
 # actual FarmBot installations).
 CUSTOMER_SUPPORT_SUBSCRIBERS=alice@protonmail.com,bob@yahoo.com
+# URL to send user-generated feedback to.
+FEEDBACK_WEBHOOK_URL=http://localhost:3000/change_this

spec/controllers/api/folders/feedbacks_spec.rb

@@ -0,0 +1,18 @@
+require "spec_helper"
+
+describe Api::FeedbacksController do
+  let(:user) { FactoryBot.create(:user) }
+  include Devise::Test::ControllerHelpers
+
+  it "submits feedback" do
+    sign_in user
+    input = { message: "Example message", slug: "Example slug" }
+    expect(Faraday).to receive(:post).and_return("THIS IS A STUB")
+    with_modified_env FEEDBACK_WEBHOOK_URL: 'https://localhost:3000/' do
+      run_jobs_now do
+        post :create, body: input.to_json
+      end
+    end
+    expect(response.status).to eq(200)
+  end
+end

spec/spec_helper.rb

@@ -116,6 +116,10 @@ def run_jobs_now
   Delayed::Worker.delay_jobs = delay_jobs
 end
 
+def with_modified_env(options, &block)
+  ClimateControl.modify(options, &block)
+end
+
 # Reassign constants without getting a bunch of warnings to STDOUT.
 # This is just for testing purposes, so NBD.
 def const_reassign(target, const, value)