From 97aee2c10f5bac756ba4c67b6390e85cb7e7afc4 Mon Sep 17 00:00:00 2001
From: Beatrice Olivera <beatriceolivera1999@gmail.com>
Date: Wed, 29 Aug 2018 11:39:51 +0100
Subject: [PATCH] added room id to connections table

---
 app/models/connection.rb                               | 10 +++++++++-
 db/migrate/20180829102007_add_column_to_connections.rb |  5 +++++
 db/schema.rb                                           |  3 ++-
 3 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 db/migrate/20180829102007_add_column_to_connections.rb

diff --git a/app/models/connection.rb b/app/models/connection.rb
index 0028286..521a5f7 100644
--- a/app/models/connection.rb
+++ b/app/models/connection.rb
@@ -2,13 +2,21 @@ class Connection < ApplicationRecord
   belongs_to :user
   belongs_to :contact, class_name: 'User', foreign_key: 'contact_id'
 
+  after_create :set_room_id
   after_create :create_inverted_connection
 
   private
 
+  def set_room_id
+    self.room_id = "#{self.user.email}+#{self.contact.email}"
+    self.save!
+  end
+
   def create_inverted_connection
     unless Connection.where('user_id = ? and contact_id = ?', self.contact.id, self.user.id).length > 0
-      Connection.create!(user: self.contact, contact: self.user)
+      inverted = Connection.create!(user: self.contact, contact: self.user)
+      inverted.room_id = "#{self.user.email}+#{self.contact.email}"
+      inverted.save!
     end
   end
 end
diff --git a/db/migrate/20180829102007_add_column_to_connections.rb b/db/migrate/20180829102007_add_column_to_connections.rb
new file mode 100644
index 0000000..080b162
--- /dev/null
+++ b/db/migrate/20180829102007_add_column_to_connections.rb
@@ -0,0 +1,5 @@
+class AddColumnToConnections < ActiveRecord::Migration[5.2]
+  def change
+    add_column :connections, :room_id, :string
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index cc819c1..9b9880d 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2018_08_27_151325) do
+ActiveRecord::Schema.define(version: 2018_08_29_102007) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -18,6 +18,7 @@ ActiveRecord::Schema.define(version: 2018_08_27_151325) do
   create_table "connections", force: :cascade do |t|
     t.bigint "user_id"
     t.bigint "contact_id"
+    t.string "room_id"
     t.index ["contact_id"], name: "index_connections_on_contact_id"
     t.index ["user_id"], name: "index_connections_on_user_id"
   end