Module: AtomicAdmin::Filtering

Instance Method Summary collapse

Instance Method Details

#filter(relation) ⇒ Object



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
# File 'lib/atomic_admin/filtering.rb', line 25

def filter(relation)
  params = query_params
  allowed_search_columns = self.class.class_variable_get(:@@allowed_search_columns)

  if params[:search].present? && params[:search_on].present? && allowed_search_columns.include?(params[:search_on])
    table_name = relation.table_name
    relation = relation.where("lower(#{table_name}.#{params[:search_on]}) LIKE ?", "%#{params[:search].downcase}%")
  end

  allowed_sort_columns = self.class.class_variable_get(:@@allowed_sort_columns)
  if params[:sort_on].present? && allowed_sort_columns.include?(params[:sort_on])
    sort_col = params[:sort_on]
    sort_dir = params[:sort_direction]
    sort_dir = "asc" if sort_dir == "ascending"
    sort_dir = "desc" if sort_dir == "descending"
    relation = relation.order({sort_col => sort_dir})
  end

  relation = relation.paginate(page: params[:page], per_page: params[:per_page])

  meta = {
    current_page: relation.current_page,
    next_page: relation.next_page,
    prev_page: relation.previous_page,
    total_pages: relation.total_pages,
    total_items: relation.total_entries,
  }

  [relation, meta]
end

#query_paramsObject



19
20
21
22
23
# File 'lib/atomic_admin/filtering.rb', line 19

def query_params
  params.
    permit(:search, :sort_on, :sort_direction, :page, :per_page, :search_on).
    with_defaults(sort_direction: "asc", page: 1, per_page: 30)
end