Sha256: 468e3a0f1e0d09cfd30156ce6ad9db5fceeeec324e62898297a02e9ee812a2f4
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Size: 1.83 KB
Versions: 10
Compression:
Stored size: 1.83 KB
Contents
# frozen_string_literal: true
module PaperTrail
module Queries
module Versions
# For public API documentation, see `where_object` in
# `paper_trail/version_concern.rb`.
# @api private
class WhereObject
# - 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
column = @version_model_class.columns_hash["object"]
raise Error, "where_object requires an object column" unless column
case column.type
when :jsonb
jsonb
when :json
json
else
text
end
end
private
# @api private
def json
predicates = []
values = []
@attributes.each do |field, value|
predicates.push "object->>? = ?"
values.concat([field, value.to_s])
end
sql = predicates.join(" and ")
@version_model_class.where(sql, *values)
end
# @api private
def jsonb
@version_model_class.where("object @> ?", @attributes.to_json)
end
# @api private
def text
arel_field = @version_model_class.arel_table[:object]
where_conditions = @attributes.map { |field, value|
::PaperTrail.serializer.where_object_condition(arel_field, field, value)
}
where_conditions = where_conditions.reduce { |a, e| a.and(e) }
@version_model_class.where(where_conditions)
end
end
end
end
end
Version data entries
10 entries across 10 versions & 2 rubygems