Class: Olivander::Datatable

Inherits:
Effective::Datatable
  • Object
show all
Defined in:
app/datatables/olivander/datatable.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.auto_datatable(klazz, collection: nil, link_path: nil, only: [], except: [], hide: [], show: [], order_by: [], scopes: []) ⇒ Object 



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# File 'app/datatables/olivander/datatable.rb', line 18

def self.auto_datatable(klazz, collection: nil, link_path: nil, only: [], except: [], hide: [], show: [], order_by: [], scopes: [])
  Rails.logger.debug "initializing datatable for #{klazz}"

  instance = klazz.new
  klazz_attributes = instance.attributes.collect { |x| x[0] }
  column_attributes = klazz_attributes
  column_attributes &&= only if only.size.positive?
  column_attributes -= except if except.size.positive?
  resources_sym = klazz.table_name.to_sym
  bulk_action_list = Olivander::CurrentContext.build.application_context.route_builder.resources[resources_sym]&.datatable_bulk_actions || []
  default_hidden = %w[
    id created updated created_at updated_at
    deleted_at current_user current_action
    application_tenant_id created_by_id updated_by_id
  ]

  filters do
    scopes.each do |s|
      scope s
    end
  end

  collection do
    dc = collection.nil? ? klazz.all : collection

    attributes.each do |att|
      dc = dc.where("#{att[0]} = ?", att[1]) if klazz_attributes.include?(att[0].to_s)
    end

    dc
  end

  if bulk_action_list.size.positive?
    bulk_actions do
      bulk_action_list.each do |ma|
        label = resource_form_action_label(instance, ma.action)
        if ma.confirm
          bulk_action label, url_for(controller: ma.controller, action: "confirm_#{ma.action}")
        else
          bulk_action label, send(ma.path_helper), data: { turbo_frame: ma.turbo_frame }
        end
      end
    end
  end

  datatable do
    order(order_by[0], order_by[1]) if order_by.size == 2
    # bulk_actions_col if datatable._bulk_actions.size.positive?

    # TODO: use columns from model here instead of attributes keys
    column_attributes.each do |key|
      label = field_label_for(klazz, key)
      sym = key.gsub('_id', '')
      visible = show.include?(key) || !(default_hidden.include?(key) || hide.include?(key))
      already_implemented_method = "col_for_#{sym}"
      if datatable.respond_to?(already_implemented_method)
        datatable.send(already_implemented_method, visible: visible)
      elsif %w[id name first_name last_name display_name title].include?(sym)
        col sym, visible: visible, action: :show
      elsif sym.include?('.')
        col sym, visible: visible, label: label
      elsif klazz.columns.select { |x| x.name == key }.first&.type == :boolean
        col sym, visible: visible, label: label do |c|
          val = c.send(sym)
          icon_class = val ? 'fa-check text-success' : 'fa-times text-danger'
          "<div class='text-center'><i class='fa fa-icon #{icon_class}'></div>".html_safe
        end
      elsif sym == 'avatar'
        col sym, visible: visible, label: label, search: false, sort: false do |c|
          "<div class='image'><img  style='max-height: 25px; max-width: 25px' class='img-circle elevation-2' src='#{c.send(sym).expiring_url}'></div>".html_safe
        end
      else
        reflection = instance.class.reflections[sym]
        if reflection.present?
          col sym, visible: visible, label: label, search: reflection.klass.all
        else
          col sym, visible: visible, label: label
        end
      end
    end
    actions_col
  end
end

Instance Method Details



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# File 'app/datatables/olivander/datatable.rb', line 3

def link_col(field, path, path_args, visible: true)
  dsl_tool.col(field, visible: visible) do |r|
    args = [].tap do |arr|
      if path_args.is_a? Array
        path_args.each do |arg|
          arr << r.send(arg)
        end
      else
        arr << r.send(path_args)
      end
    end
    link_to r.send(field), send(path, args)
  end
end