Module: ModelMixins::TableBuilderClassMethods
- Defined in:
- lib/model_mixins/table_builder_class_methods.rb
Instance Method Summary collapse
- #check_non_existing_colum_order_by(settings, params) ⇒ Object
- #filter(settings, params, per_page = 10) ⇒ Object
- #prepare_settings(logged_user, object, settings, params, per_page = 10) ⇒ Object
- #selection(settings) ⇒ Object
Instance Method Details
#check_non_existing_colum_order_by(settings, params) ⇒ Object
253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 |
# File 'lib/model_mixins/table_builder_class_methods.rb', line 253 def check_non_existing_colum_order_by(settings, params) order_by_arr = params[:order_by].split(",") order_by_arr.each_with_index do |one_order_by, index| if one_order_by.match(/^.*?non_existing_column___.*$/i) identifier_and_direction = one_order_by.split("non_existing_column___").second identifier = identifier_and_direction.split(" ").first order_by_direction = identifier_and_direction.split(" ").second settings[:columns].each do |col| if !col[:select_as].blank? && !col[:format_method].blank? && col[:format_method] == identifier order_by_arr[index] = col[:order_by].gsub(",", " #{order_by_direction} ,") + " #{order_by_direction}" else "" end end else "" end end params[:real_order_by] = order_by_arr*"," end |
#filter(settings, params, per_page = 10) ⇒ Object
161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 |
# File 'lib/model_mixins/table_builder_class_methods.rb', line 161 def filter(settings, params, per_page = 10) order_by = params[:real_order_by] cond_str = "" cond_hash = {} if !params.blank? && params['find'] params['find'].each_pair do |i, v| unless v.blank? if i.match(/^.*?non_existing_column___.*$/i) identifier = i.split("non_existing_column___").second settings[:columns].each do |col| if !col[:select_as].blank? && !col[:format_method].blank? && col[:format_method] == identifier cond_str += " AND " unless cond_str.blank? cond_str += "( " sub_cond = "" col[:select].split(",").each do |sub_cond_col| sub_cond += " OR " unless sub_cond.blank? non_existing_column_i = col[:select_as] + "." + sub_cond_col.gsub(" ", "") cond_id = "find_#{non_existing_column_i.gsub(/\./, '_')}" sub_cond += "#{non_existing_column_i} LIKE :#{cond_id}" #OR guest_email LIKE :find" cond_hash.merge!({cond_id.to_sym => "%#{v}%"}) end cond_str += sub_cond + " )" else "" end end else cond_str += " AND " unless cond_str.blank? cond_id = "find_#{i.gsub(/\./, '_')}" cond_str += "#{i} LIKE :#{cond_id}" #OR guest_email LIKE :find" cond_hash.merge!({cond_id.to_sym => "%#{v}%"}) end end end end if !params.blank? && params['multichoice'] params['multichoice'].each_pair do |i, v| unless v.blank? cond_str += " AND " unless cond_str.blank? cond_id = "multichoice_#{i.gsub(/\./, '_')}" cond_str += "#{i} IN (:#{cond_id})" #OR guest_email LIKE :find" cond_hash.merge!({cond_id.to_sym => v}) end end end if !params.blank? && params['date_from'] params['date_from'].each_pair do |i, v| unless v.blank? cond_str += " AND " unless cond_str.blank? cond_id = "date_from_#{i.gsub(/\./, '_')}" cond_str += "#{i} >= :#{cond_id}" #OR guest_email LIKE :find" cond_hash.merge!({cond_id.to_sym => "#{v}"}) end end end if !params.blank? && params['date_to'] params['date_to'].each_pair do |i, v| unless v.blank? cond_str += " AND " unless cond_str.blank? cond_id = "date_to_#{i.gsub(/\./, '_')}" cond_str += "#{i} <= :#{cond_id}" #OR guest_email LIKE :find" cond_hash.merge!({cond_id.to_sym => "#{v}"}) end end end ret = where(cond_str, cond_hash).paginate(:page => params[:page], :per_page => per_page).order(order_by) #items = self.joins("LEFT OUTER JOIN intranet_text_pages ON resource_id = intranet_text_pages.id").where(cond_str, cond_hash).paginate(:page => params[:page], :per_page => per_page).order(order_by).selection(settings) #if params[:page].to_i > items.total_pages && items.total_pages > 0 # params[:page] = 1 # items = self.where(cond_str, cond_hash).paginate(:page => params[:page], :per_page => per_page).order(order_by).selection(settings) #end #items # if there are additional joins i will add them settings[:columns].each do |col| col[:table_primary_key] = "id" if col[:table_primary_key].blank? if !col[:join_on].blank? col[:select] += ", #{col[:table_primary_key]}" # adding primary key so it can be used in on condition ret= ret.joins("LEFT OUTER JOIN (SELECT #{col[:select]} FROM #{col[:table]}) #{col[:select_as]} ON #{col[:select_as]}.#{col[:table_primary_key]}=#{col[:join_on]}") end end ret end |
#prepare_settings(logged_user, object, settings, params, per_page = 10) ⇒ Object
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 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 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 |
# File 'lib/model_mixins/table_builder_class_methods.rb', line 3 def prepare_settings(logged_user, object, settings, params, per_page = 10) params[:page] = 1 if params[:page].blank? params[:order_by] = settings[:default][:order_by] + " " + settings[:default][:order_by_direction] if params[:order_by].blank? && !settings[:default][:order_by].blank? && !settings[:default][:order_by_direction].blank? params[:order_by] = settings[:default][:order] if params[:order_by].blank? && !settings[:default][:order].blank? params[:per_page] = per_page # method below can change this if there were some virtual non exixtent columns params[:real_order_by] = params[:order_by] check_non_existing_colum_order_by(settings, params) not_selected_items = object.filter(settings, params, per_page) items = not_selected_items.selection(settings) if params[:page].to_i > items.total_pages && items.total_pages > 0 params[:page] = 1 not_selected_items = object.filter(settings, params, per_page) items = not_selected_items.selection(settings) end if settings[:template].blank? another_global_formats = [] another_formats = [] column_methods = [] settings[:columns].each do |col| unless col[:global_format_method].blank? # ToDo dodelat moznost predani parametru do formatovaci metody col[:name] = col[:name].blank? ? "non_existing_column___" + col[:global_format_method] : col[:name] another_global_format = {:global_format_method => col[:global_format_method], :name => col[:name], :table => col[:table]} another_global_formats << another_global_format end unless col[:format_method].blank? col[:name] = col[:name].blank? ? "non_existing_column___" + col[:format_method] : col[:name] another_format = {:format_method => col[:format_method], :name => col[:name], :table => col[:table]} another_formats << another_format end unless col[:column_method].blank? column_methods << {:column_method => col[:column_method], :name => col[:name], :table => col[:table], :column_class => col[:column_class], :column_params => col[:column_params] } end end all_items = items.all # maybe can be done more optimal # same as template_items below, loads objects so column method are better to use # todo think about, but I dont need object, because it's making the same query twice, I just need class and with one outer join it return filtered data, and i include includes to it #template_items = object.joins("RIGHT OUTER JOIN (" + not_selected_items.select(settings[:row][:id] + " AS row_id").to_sql + ") temp_template_query ON #{settings[:row][:id]} = temp_template_query.row_id") if object.respond_to?(:klass) template_items = object.klass.joins("RIGHT OUTER JOIN (" + items.uniq.to_sql + ") temp_template_query ON #{settings[:row][:id]} = temp_template_query.row_id") else template_items = object.joins("RIGHT OUTER JOIN (" + items.uniq.to_sql + ") temp_template_query ON #{settings[:row][:id]} = temp_template_query.row_id") end template_items = template_items.includes(settings[:includes]) #template_items.all # todo dat do knowledge base, kdyz chci aby fungoval include nesmim volat all #template_items.each {|t| t.meeting_registrations.each {|x| puts x.inspect}} another_columns = {} unless column_methods.blank? column_method_settings = {:params => params} column_methods.each do |column_method| column_method_settings[:column_params] = column_method[:column_params] #all items == array of array items #template items == AREL if column_method[:column_class].blank? if object.respond_to?(:klass) another_columns[column_method[:column_method]] = object.klass.send(column_method[:column_method], logged_user, all_items, template_items, column_method_settings) else another_columns[column_method[:column_method]] = object.send(column_method[:column_method], logged_user, all_items, template_items, column_method_settings) end else column_method[:column_class] = column_method[:column_class].constantize if column_method[:column_class].kind_of?(String) another_columns[column_method[:column_method]] = column_method[:column_class].send(column_method[:column_method], logged_user, all_items, template_items, column_method_settings) end end end if another_global_formats.blank? && another_formats.blank? && column_methods.blank? items_array = items else items_array = [] all_items.each do |i| attrs = i.attributes another_global_formats.each do |another_global_format| # todo udelat moznost predani dalsich parametru attrs.merge!({"#{another_global_format[:table]}_#{another_global_format[:name]}" => i.send(another_global_format[:global_format_method].to_sym, attrs["#{another_global_format[:table]}_#{another_global_format[:name]}"])}) end another_formats.each do |another_format| attrs.merge!({"#{another_format[:table]}_#{another_format[:name]}" => i.send(another_format[:format_method].to_sym, attrs["#{another_format[:table]}_#{another_format[:name]}"])}) end column_methods.each do |column_method| another_column_row = "-" another_column_row = another_columns[column_method[:column_method]][attrs['row_id']] if !another_columns.blank? && !another_columns[column_method[:column_method]].blank? && !another_columns[column_method[:column_method]][attrs['row_id']].blank? attrs.merge!({"#{column_method[:table]}_#{column_method[:name]}" => another_column_row}) end items_array << attrs end end settings.merge!({:data => items_array}) else #template_items = object.joins("RIGHT OUTER JOIN (" + not_selected_items.uniq.select(settings[:row][:id] + " AS row_id").to_sql + ") temp_template_query ON #{settings[:row][:id]} = temp_template_query.row_id") if object.respond_to?(:klass) template_items = object.klass.joins("RIGHT OUTER JOIN (" + items.uniq.to_sql + ") temp_template_query ON #{settings[:row][:id]} = temp_template_query.row_id") else template_items = object.joins("RIGHT OUTER JOIN (" + items.uniq.to_sql + ") temp_template_query ON #{settings[:row][:id]} = temp_template_query.row_id") end template_items = template_items.includes(settings[:includes]) settings.merge!({:data => template_items}) end settings.merge!({:data_paginate => items}) settings.merge!({:params => params}) settings end |
#selection(settings) ⇒ Object
131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 |
# File 'lib/model_mixins/table_builder_class_methods.rb', line 131 def selection(settings) select_string = "" settings[:columns].each do |col| col[:table] = "unknown" if col[:table].blank? if col[:column_method].blank? && col[:row_method].blank? && !col[:name].blank? select_string += ", " unless select_string.blank? select_string += "#{col[:table]}.#{col[:name]} AS #{col[:table]}_#{col[:name]}" end # for select more data in combination with filter_method (etc full_name of user)) if !col[:table].blank? && !col[:select].blank? && !col[:select_as].blank? col[:select_as] = col[:table] if col[:select_as].blank? col[:select].split(",").each do |one_select| one_select.gsub!(" ", "") select_string += ", " unless select_string.blank? select_string += "#{col[:select_as]}.#{one_select} AS #{col[:select_as]}_#{one_select}" end end # for (agregated data) #if (!col[:select_agregated].blank? end select_string += ", " unless select_string.blank? select_string += "#{settings[:row][:id]} AS row_id " select(select_string) end |