Adding Log model for database-based log messages

app/models/log.rb

@@ -0,0 +1,27 @@
+require 'pry'
+
+class Log < ActiveRecord::Base
+  validates :message, presence: true
+
+  validates :section, presence: true
+  validates :section, inclusion: { in: ['importer', 'upload', 'frontend'] }
+    
+  validates :level, presence: true
+  validates :level, inclusion: { in: ['info', 'error'] }
+
+  def self.log(message, section='frontend', level='info')
+    log = Log.new
+
+    ip_address = request.remote_ip if defined? request
+    token = session[:token] if defined? session
+
+    log.message = message
+    log.section = section
+    log.level = level
+    log.ip_address = ip_address
+    log.token = token
+    logger.error "Could not log to database - validation errors: #{log.errors.to_a}" unless log.valid?
+    log.save
+    log
+  end
+end