+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
# Mixin module providing a method to convert filters into a list of SQL
# fragments suitable to be fed to ActiveRecord #where.
#
# model_class
# Operates on:
# @objects
+
+require 'safe_json'
+
module RecordFilters
# Input:
param_out << operand.split.join(' & ')
end
attrs.each do |attr|
- if !model_class.searchable_columns(operator).index attr.to_s
- raise ArgumentError.new("Invalid attribute '#{attr}' in filter")
- end
- case operator.downcase
- when '=', '<', '<=', '>', '>=', '!=', 'like', 'ilike'
- attr_type = model_class.attribute_column(attr).type
- operator = '<>' if operator == '!='
- if operand.is_a? String
- if attr_type == :boolean
- if not ['=', '<>'].include?(operator)
- raise ArgumentError.new("Invalid operator '#{operator}' for " \
- "boolean attribute '#{attr}'")
- end
- case operand.downcase
- when '1', 't', 'true', 'y', 'yes'
- operand = true
- when '0', 'f', 'false', 'n', 'no'
- operand = false
- else
- raise ArgumentError("Invalid operand '#{operand}' for " \
- "boolean attribute '#{attr}'")
+ subproperty = attr.split(".", 2)
+
+ col = model_class.columns.select { |c| c.name == subproperty[0] }.first
+
+ if subproperty.length == 2
+ if col.nil? or col.type != :jsonb
+ raise ArgumentError.new("Invalid attribute '#{subproperty[0]}' for subproperty filter")
+ end
+
+ if subproperty[1][0] == "<" and subproperty[1][-1] == ">"
+ subproperty[1] = subproperty[1][1..-2]
+ end
+
+ # jsonb search
+ case operator.downcase
+ when '=', '!='
+ not_in = if operator.downcase == "!=" then "NOT " else "" end
+ cond_out << "#{not_in}(#{ar_table_name}.#{subproperty[0]} @> ?::jsonb)"
+ param_out << SafeJSON.dump({subproperty[1] => operand})
+ when 'in'
+ if operand.is_a? Array
+ operand.each do |opr|
+ cond_out << "#{ar_table_name}.#{subproperty[0]} @> ?::jsonb"
+ param_out << SafeJSON.dump({subproperty[1] => opr})
end
- end
- if operator == '<>'
- # explicitly allow NULL
- cond_out << "#{ar_table_name}.#{attr} #{operator} ? OR #{ar_table_name}.#{attr} IS NULL"
else
- cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+ raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
+ "for '#{operator}' operator in filters")
end
- if (# any operator that operates on value rather than
- # representation:
- operator.match(/[<=>]/) and (attr_type == :datetime))
- operand = Time.parse operand
- end
- param_out << operand
- elsif operand.nil? and operator == '='
- cond_out << "#{ar_table_name}.#{attr} is null"
- elsif operand.nil? and operator == '<>'
- cond_out << "#{ar_table_name}.#{attr} is not null"
- elsif (attr_type == :boolean) and ['=', '<>'].include?(operator) and
- [true, false].include?(operand)
- cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+ when '<', '<=', '>', '>='
+ cond_out << "#{ar_table_name}.#{subproperty[0]}->? #{operator} ?::jsonb"
+ param_out << subproperty[1]
+ param_out << SafeJSON.dump(operand)
+ when 'like', 'ilike'
+ cond_out << "#{ar_table_name}.#{subproperty[0]}->>? #{operator} ?"
+ param_out << subproperty[1]
param_out << operand
+ when 'not in'
+ if operand.is_a? Array
+ cond_out << "#{ar_table_name}.#{subproperty[0]}->>? NOT IN (?) OR #{ar_table_name}.#{subproperty[0]}->>? IS NULL"
+ param_out << subproperty[1]
+ param_out << operand
+ param_out << subproperty[1]
+ else
+ raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
+ "for '#{operator}' operator in filters")
+ end
+ when 'exists'
+ if operand == true
+ cond_out << "jsonb_exists(#{ar_table_name}.#{subproperty[0]}, ?)"
+ elsif operand == false
+ cond_out << "(NOT jsonb_exists(#{ar_table_name}.#{subproperty[0]}, ?)) OR #{ar_table_name}.#{subproperty[0]} is NULL"
else
- raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
- "for '#{operator}' operator in filters")
+ raise ArgumentError.new("Invalid operand '#{operand}' for '#{operator}' must be true or false")
end
- when 'in', 'not in'
- if operand.is_a? Array
- cond_out << "#{ar_table_name}.#{attr} #{operator} (?)"
- param_out << operand
- if operator == 'not in' and not operand.include?(nil)
- # explicitly allow NULL
- cond_out[-1] = "(#{cond_out[-1]} OR #{ar_table_name}.#{attr} IS NULL)"
- end
+ param_out << subproperty[1]
else
- raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
- "for '#{operator}' operator in filters")
+ raise ArgumentError.new("Invalid operator for subproperty search '#{operator}'")
+ end
+ elsif operator.downcase == "exists"
+ if col.type != :jsonb
+ raise ArgumentError.new("Invalid attribute '#{subproperty[0]}' for operator '#{operator}' in filter")
+ end
+
+ cond_out << "jsonb_exists(#{ar_table_name}.#{subproperty[0]}, ?)"
+ param_out << operand
+ else
+ if !model_class.searchable_columns(operator).index subproperty[0]
+ raise ArgumentError.new("Invalid attribute '#{subproperty[0]}' in filter")
end
- when 'is_a'
- operand = [operand] unless operand.is_a? Array
- cond = []
- operand.each do |op|
- cl = ArvadosModel::kind_class op
- if cl
- cond << "#{ar_table_name}.#{attr} like ?"
- param_out << cl.uuid_like_pattern
+
+ case operator.downcase
+ when '=', '<', '<=', '>', '>=', '!=', 'like', 'ilike'
+ attr_type = model_class.attribute_column(attr).type
+ operator = '<>' if operator == '!='
+ if operand.is_a? String
+ if attr_type == :boolean
+ if not ['=', '<>'].include?(operator)
+ raise ArgumentError.new("Invalid operator '#{operator}' for " \
+ "boolean attribute '#{attr}'")
+ end
+ case operand.downcase
+ when '1', 't', 'true', 'y', 'yes'
+ operand = true
+ when '0', 'f', 'false', 'n', 'no'
+ operand = false
+ else
+ raise ArgumentError("Invalid operand '#{operand}' for " \
+ "boolean attribute '#{attr}'")
+ end
+ end
+ if operator == '<>'
+ # explicitly allow NULL
+ cond_out << "#{ar_table_name}.#{attr} #{operator} ? OR #{ar_table_name}.#{attr} IS NULL"
+ else
+ cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+ end
+ if (# any operator that operates on value rather than
+ # representation:
+ operator.match(/[<=>]/) and (attr_type == :datetime))
+ operand = Time.parse operand
+ end
+ param_out << operand
+ elsif operand.nil? and operator == '='
+ cond_out << "#{ar_table_name}.#{attr} is null"
+ elsif operand.nil? and operator == '<>'
+ cond_out << "#{ar_table_name}.#{attr} is not null"
+ elsif (attr_type == :boolean) and ['=', '<>'].include?(operator) and
+ [true, false].include?(operand)
+ cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+ param_out << operand
+ elsif (attr_type == :integer)
+ cond_out << "#{ar_table_name}.#{attr} #{operator} ?"
+ param_out << operand
+ else
+ raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
+ "for '#{operator}' operator in filters")
+ end
+ when 'in', 'not in'
+ if operand.is_a? Array
+ cond_out << "#{ar_table_name}.#{attr} #{operator} (?)"
+ param_out << operand
+ if operator == 'not in' and not operand.include?(nil)
+ # explicitly allow NULL
+ cond_out[-1] = "(#{cond_out[-1]} OR #{ar_table_name}.#{attr} IS NULL)"
+ end
else
- cond << "1=0"
+ raise ArgumentError.new("Invalid operand type '#{operand.class}' "\
+ "for '#{operator}' operator in filters")
end
+ when 'is_a'
+ operand = [operand] unless operand.is_a? Array
+ cond = []
+ operand.each do |op|
+ cl = ArvadosModel::kind_class op
+ if cl
+ cond << "#{ar_table_name}.#{attr} like ?"
+ param_out << cl.uuid_like_pattern
+ else
+ cond << "1=0"
+ end
+ end
+ cond_out << cond.join(' OR ')
+ else
+ raise ArgumentError.new("Invalid operator '#{operator}'")
end
- cond_out << cond.join(' OR ')
- else
- raise ArgumentError.new("Invalid operator '#{operator}'")
end
end
conds_out << cond_out.join(' OR ') if cond_out.any?
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