[Feature] Detect browser on conversation initiation (chatwoot#208)

Gemfile

@@ -12,6 +12,7 @@ gem 'therubyracer', platforms: :ruby
 ##-- rails helper gems --##
 gem 'acts-as-taggable-on', git: 'https://github.com/mbleigh/acts-as-taggable-on'
 gem 'attr_extras'
+gem 'browser'
 gem 'hashie'
 gem 'jbuilder', '~> 2.5'
 gem 'kaminari'

Gemfile.lock

@@ -158,6 +158,7 @@ GEM
  bootsnap (1.4.5)
  msgpack (~> 1.0)
  brakeman (4.7.0)
+ browser (2.7.0)
  buftok (0.2.0)
  builder (3.2.3)
  byebug (11.0.1)
@@ -454,6 +455,7 @@ DEPENDENCIES
  attr_extras
  bootsnap
  brakeman
+ browser
  byebug
  carrierwave-aws
  chargebee (~> 2)

app/controllers/api/v1/widget/messages_controller.rb

@@ -36,7 +36,20 @@ def conversation_params
  {
  account_id: inbox.account_id,
  inbox_id: inbox.id,
- contact_id: cookie_params[:contact_id]
+ contact_id: cookie_params[:contact_id],
+ additional_attributes: {
+ browser: browser_params
+ }
+ }
+ end
+
+ def browser_params
+ {
+ browser_name: browser.name,
+ browser_version: browser.full_version,
+ device_name: browser.device.name,
+ platform_name: browser.platform.name,
+ platform_version: browser.platform.version
  }
  end
 

db/migrate/20191116073924_add_additional_attributes_to_conversation.rb

@@ -0,0 +1,5 @@
+class AddAdditionalAttributesToConversation < ActiveRecord::Migration[6.1]
+ def change
+ add_column :conversations, :additional_attributes, :jsonb
+ end
+end

db/schema.rb

@@ -10,7 +10,8 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2019_10_27_054756) do
+ActiveRecord::Schema.define(version: 2019_11_16_073924) do
+
  # These are extensions that must be enabled in order to support this database
  enable_extension "plpgsql"
 
@@ -101,6 +102,7 @@
  t.datetime "user_last_seen_at"
  t.datetime "agent_last_seen_at"
  t.boolean "locked", default: false
+ t.jsonb "additional_attributes"
  t.index ["account_id", "display_id"], name: "index_conversations_on_account_id_and_display_id", unique: true
  t.index ["account_id"], name: "index_conversations_on_account_id"
  end