scinote-web/app/datatables/organization_users_datatable.rb

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2016-02-12 23:52:43 +08:00
class OrganizationUsersDatatable < AjaxDatatablesRails::Base
def_delegator :@view, :link_to
def_delegator :@view, :update_user_organization_path
def_delegator :@view, :destroy_user_organization_html_path
def initialize(view, org, user)
super(view)
@org = org
@user = user
end
def sortable_columns
@sortable_columns ||= [
"User.full_name",
"User.email",
"UserOrganization.created_at",
"User.confirmed_at",
"UserOrganization.role"
]
end
def searchable_columns
@searchable_columns ||= [
"User.full_name",
"User.email",
"UserOrganization.created_at"
]
end
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# A hack that overrides the new_search_contition method default behavior of the ajax-datatables-rails gem
# now the method checks if the column is the created_at and generate a custom SQL to parse
# it back to the caller method
def new_search_condition(column, value)
model, column = column.split('.')
model = model.constantize
formated_date = (I18n.t 'time.formats.datatables_date').gsub!(/^\"|\"?$/, '')
if column == 'created_at'
casted_column = ::Arel::Nodes::NamedFunction.new('CAST',
[ Arel.sql("to_char( users.created_at, '#{ formated_date }' ) AS VARCHAR") ] )
else
casted_column = ::Arel::Nodes::NamedFunction.new('CAST',
[model.arel_table[column.to_sym].as(typecast)])
end
casted_column.matches("%#{value}%")
end
2016-02-12 23:52:43 +08:00
private
# Returns json of current samples (already paginated)
def data
records.map do |record|
{
"DT_RowId": record.id,
"0": record.user.full_name,
"1": record.user.email,
"2": I18n.l(record.created_at, format: :full),
"3": record.user.active_status_str,
"4": record.role_str,
"5": ApplicationController.new.render_to_string(
partial: "users/settings/organizations/user_dropdown.html.erb",
locals: {
user_organization: record,
update_role_path: update_user_organization_path(record, format: :json),
destroy_uo_link: link_to(
I18n.t("users.settings.organizations.edit.user_dropdown.remove_label"),
destroy_user_organization_html_path(record, format: :json),
remote: true,
data: { action: "destroy-user-organization" }
),
user: @user
}
)
}
end
end
# Query database for records (this will be later paginated and filtered)
# after that "data" function will return json
def get_raw_records
UserOrganization
.includes(:user)
.references(:user)
.where(organization: @org)
.distinct
end
end