Chore: Scope URLs with account_id (#601)

* Chore: Enable Users to create multiple accounts

Addresses: #402
- migrations to split roles and other attributes from users table
- make changes in code to accommodate this change

Co-authored-by: Pranav Raj Sreepuram <pranavrajs@gmail.com>

app/controllers/api/v1/accounts/inbox_members_controller.rb

@@ -0,0 +1,45 @@
+class Api::V1::Accounts::InboxMembersController < Api::BaseController
+  before_action :fetch_inbox, only: [:create, :show]
+  before_action :current_agents_ids, only: [:create]
+
+  def create
+    # update also done via same action
+    update_agents_list
+    head :ok
+  rescue StandardError => e
+    Rails.logger.debug "Rescued: #{e.inspect}"
+    render_could_not_create_error('Could not add agents to inbox')
+  end
+
+  def show
+    @agents = current_account.users.where(id: @inbox.members.pluck(:user_id))
+  end
+
+  private
+
+  def update_agents_list
+    # get all the user_ids which the inbox currently has as members.
+    # get the list of  user_ids from params
+    # the missing ones are the agents which are to be deleted from the inbox
+    # the new ones are the agents which are to be added to the inbox
+
+    agents_to_be_added_ids.each { |user_id| @inbox.add_member(user_id) }
+    agents_to_be_removed_ids.each { |user_id| @inbox.remove_member(user_id) }
+  end
+
+  def agents_to_be_added_ids
+    params[:user_ids] - @current_agents_ids
+  end
+
+  def agents_to_be_removed_ids
+    @current_agents_ids - params[:user_ids]
+  end
+
+  def current_agents_ids
+    @current_agents_ids = @inbox.members.pluck(:id)
+  end
+
+  def fetch_inbox
+    @inbox = current_account.inboxes.find(params[:inbox_id])
+  end
+end