Sha256: 4a884ea5c3a2d23ef9375b954b7090860ac27b649bdda5800f3a038f2b030c32
Contents?: true
Size: 1.72 KB
Versions: 10
Compression:
Stored size: 1.72 KB
Contents
# frozen_string_literal: true
module PaperTrail
module Queries
module Versions
# For public API documentation, see `where_object_changes_from` in
# `paper_trail/version_concern.rb`.
# @api private
class WhereObjectChangesFrom
# - version_model_class - The class that VersionConcern was mixed into.
# - attributes - A `Hash` of attributes and values. See the public API
# documentation for details.
# @api private
def initialize(version_model_class, attributes)
@version_model_class = version_model_class
@attributes = attributes
end
# @api private
def execute
if PaperTrail.config.object_changes_adapter.respond_to?(:where_object_changes_from)
return PaperTrail.config.object_changes_adapter.where_object_changes_from(
@version_model_class, @attributes
)
end
column_type = @version_model_class.columns_hash["object_changes"].type
case column_type
when :jsonb, :json
json
else
raise UnsupportedColumnType.new(
method: "where_object_changes_from",
expected: "json or jsonb",
actual: column_type
)
end
end
private
# @api private
def json
predicates = []
values = []
@attributes.each do |field, value|
predicates.push(
"(object_changes->>? ILIKE ?)"
)
values.concat([field, "[#{value.to_json},%"])
end
sql = predicates.join(" and ")
@version_model_class.where(sql, *values)
end
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems