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module Ahoy
module QueryMethods
extend ActiveSupport::Concern
module ClassMethods
def where_event(name, properties = {})
where(name: name).where_props(properties)
end
def where_props(properties)
relation = self
if respond_to?(:columns_hash)
column_type = columns_hash["properties"].type
adapter_name = connection.adapter_name.downcase
else
adapter_name = "mongoid"
end
case adapter_name
when "mongoid"
relation = where(Hash[properties.map { |k, v| ["properties.#{k}", v] }])
when /mysql/
if column_type == :json
properties.each do |k, v|
if v.nil?
v = "null"
elsif v == true
v = "true"
end
relation = relation.where("JSON_UNQUOTE(properties -> ?) = ?", "$.#{k}", v.as_json)
end
else
properties.each do |k, v|
relation = relation.where("properties REGEXP ?", "[{,]#{{k.to_s => v}.to_json.sub(/\A\{/, "").sub(/\}\z/, "").gsub("+", "\\\\+")}[,}]")
end
end
when /postgres|postgis/
if column_type == :jsonb
relation = relation.where("properties @> ?", properties.to_json)
elsif column_type == :json
properties.each do |k, v|
relation =
if v.nil?
relation.where("properties ->> ? IS NULL", k.to_s)
else
relation.where("properties ->> ? = ?", k.to_s, v.as_json.to_s)
end
end
elsif column_type == :hstore
properties.each do |k, v|
relation =
if v.nil?
relation.where("properties -> ? IS NULL", k.to_s)
else
relation.where("properties -> ? = ?", k.to_s, v.to_s)
end
end
else
properties.each do |k, v|
relation = relation.where("properties SIMILAR TO ?", "%[{,]#{{k.to_s => v}.to_json.sub(/\A\{/, "").sub(/\}\z/, "").gsub("+", "\\\\+")}[,}]%")
end
end
else
raise "Adapter not supported: #{adapter_name}"
end
relation
end
alias_method :where_properties, :where_props
end
end
end
# backward compatibility
Ahoy::Properties = Ahoy::QueryMethods
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