Class: Fae::Change

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
ChangeConcern, Sortable
Defined in:
app/models/fae/change.rb

Class Method Summary collapse

Class Method Details

.current_user ⇒ Object 



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# File 'app/models/fae/change.rb', line 18

def current_user
  Thread.current[:current_user]
end

.current_user=(user) ⇒ Object

writing current_user to thread for thread safety



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# File 'app/models/fae/change.rb', line 14

def current_user=(user)
  Thread.current[:current_user] = user
end

.filter(params) ⇒ Object 



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# File 'app/models/fae/change.rb', line 26

def filter(params)
  # build conditions if specific params are present
  conditions = {}
  conditions[:user_id] = params['user'] if params['user'].present?
  conditions[:changeable_type] = params['model'] if params['model'].present?
  conditions[:change_type] = params['type'] if params['type'].present?
  params['date'] ||= ''

  date_scope = []
  if params['start_date'].present? || params['end_date'].present?
    start_date = params['start_date'].present? ? CGI.unescape(params['start_date']).to_date : nil
    end_date   = params['end_date'].present? ? CGI.unescape(params['end_date']).to_date : nil
    date_scope = ['fae_changes.updated_at >= ?', start_date] if start_date.present?
    date_scope = ['fae_changes.updated_at <= ?', end_date] if end_date.present?
    date_scope = ['fae_changes.updated_at >= ? AND fae_changes.updated_at <= ?', start_date, end_date] if start_date.present? && end_date.present?
  else
    # normalize url param strings because "Last Hour" != "Last%20Hour"
    date_scope = case params['date'].downcase.gsub('%20', '-')
    when 'last-hour' then   ['fae_changes.updated_at >= ?', 60.minutes.ago]
    when 'last-day' then    ['fae_changes.updated_at >= ?', 1.day.ago]
    when 'last-week' then   ['fae_changes.updated_at >= ?', 1.week.ago]
    when 'last-month' then  ['fae_changes.updated_at >= ?', 1.month.ago]
    else
      []
    end
  end

  # use good 'ol MySQL to search if search param is present
  search = []
  if params['search'].present?
    search = ["fae_users.first_name LIKE ? OR fae_users.last_name LIKE ? OR fae_changes.updated_attributes LIKE ? OR fae_changes.changeable_type LIKE ? OR fae_changes.change_type LIKE ?", "%#{params['search']}%", "%#{params['search']}%", "%#{params['search']}%", "%#{params['search']}%", "%#{params['search']}%"]
  end

  # apply conditions and search from above to our scope
  order(id: :desc)
    .includes(:user).references(:user)
    .where(date_scope).where(conditions).where(search)
end

.unique_changeable_types ⇒ Object 



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# File 'app/models/fae/change.rb', line 22

def unique_changeable_types
  pluck(:changeable_type).uniq.sort.map{ |changeable_type| [changeable_type.gsub('Fae::',''), changeable_type] }
end