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Versions: 14
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Contents
module JSONAPI
class IncludeDirectives
# Construct an IncludeDirectives Hash from an array of dot separated include strings.
# For example ['posts.comments.tags']
# will transform into =>
# {
# posts: {
# include_related: {
# comments:{
# include_related: {
# tags: {
# include_related: {}
# }
# }
# }
# }
# }
# }
def initialize(resource_klass, includes_array)
@resource_klass = resource_klass
@include_directives_hash = { include_related: {} }
includes_array.each do |include|
parse_include(include)
end
end
def include_directives
@include_directives_hash
end
private
def parse_include(include)
path = JSONAPI::Path.new(resource_klass: @resource_klass,
path_string: include,
ensure_default_field: false,
parse_fields: false)
current = @include_directives_hash
path.segments.each do |segment|
relationship_name = segment.relationship.name.to_sym
current[:include_related][relationship_name] ||= { include_related: {} }
current = current[:include_related][relationship_name]
end
rescue JSONAPI::Exceptions::InvalidRelationship => _e
raise JSONAPI::Exceptions::InvalidInclude.new(@resource_klass, include)
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems