94 lines
3.1 KiB
Ruby
94 lines
3.1 KiB
Ruby
class TableEntry
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include Mongoid::Document
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include Mongoid::Timestamps
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include Slug
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attr_accessor :sort_value
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field :sort_number, type: Integer
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has_many :column_entries, :dependent => :destroy
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belongs_to :u_table
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accepts_nested_attributes_for :column_entries, :allow_destroy => true
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before_save do
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if self[:sort_number].nil?
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sort_number_to_set = self.class.where(u_table_id: self.u_table_id).order_by(sort_number: :desc).first.sort_number rescue 0
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self.sort_number = sort_number_to_set + 1
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end
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end
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def self.u_table
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UTable.find(criteria.selector['u_table_id'])
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end
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def self.sorting(params: nil,table: nil,field: nil,direction: nil,page_num: nil,per: nil,column_entries: nil,paginated: true)
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page_num = 1 if page_num.blank?
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page_num = page_num.to_i
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if table.nil?
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table = u_table
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end
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if field.nil? || direction.nil?
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if !params[:sortcolumn].blank?
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field = params[:sortcolumn]
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direction = params[:sort]
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else
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field = params[:sort].blank? ? nil : params[:sort]
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direction = params[:order].blank? ? 'desc' : params[:order]
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end
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if field.nil?
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field,direction = table.default_ordered
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else
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field = field.to_s
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if !(field=='created_at' || field == 'sort_number')
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field = table.table_columns.where(key: field).first || table.table_columns.where(title: field).first
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end
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end
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end
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if (field=='created_at' || field == 'sort_number')
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if column_entries.nil?
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values = self.order_by({field => direction})
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else
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values = column_entries.map{|v| v.table_entry}.compact
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values = values.sort_by{|v| v.send(field)}
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if direction == 'desc'
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values = values.reverse
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end
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if paginated || !per.nil?
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values_count = values.count
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values_count = 1 if values_count==0
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values = Kaminari.paginate_array(values,limit: values_count)
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end
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end
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if !per.nil?
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values = values.page(page_num).per(per)
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end
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else
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column_to_sort = field
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if column_entries.nil?
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if criteria.selector.keys != ['u_table_id']
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column_entries = ColumnEntry.where(:table_column_id=>column_to_sort.id,:table_entry_id.in => criteria.pluck(:id)).order_by(column_to_sort.sort_hash(direction))
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else
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column_entries = ColumnEntry.where(:table_column_id=>column_to_sort.id).order_by(column_to_sort.sort_hash(direction))
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end
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else
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column_entries = ColumnEntry.where(:table_column_id=>column_to_sort.id,:table_entry_id.in => (column_entries.class==Kaminari::PaginatableArray ? column_entries.map(&:table_entry_id) : column_entries.pluck(:table_entry_id))).order_by(column_to_sort.sort_hash(direction))
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end
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if !per.nil?
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total_count = column_entries.count
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column_entries = column_entries.page(page_num).per(per)
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offset = page_num==0 ? 0 : (page_num-1)*per
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end_offset = (total_count-offset-per)
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end_offset = 0 if end_offset<0
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values = Kaminari.paginate_array([nil]*offset+column_entries.map{|v| v.table_entry}+[nil]*end_offset).page(page_num).per(per)
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else
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values = column_entries.map{|v| v.table_entry}
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if paginated
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values = Kaminari.paginate_array(values)
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end
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end
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end
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values
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end
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end |