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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:true,
# include_related:{
# comments:{
# include:true,
# include_related:{
# tags:{
# include:true
# }
# }
# }
# }
# }
# }
def initialize(includes_array)
@include_directives_hash = { include_related: {} }
includes_array.each do |include|
parse_include(include)
end
end
def include_directives
@include_directives_hash
end
def model_includes
get_includes(@include_directives_hash)
end
private
def get_related(current_path)
current = @include_directives_hash
current_path.split('.').each do |fragment|
fragment = fragment.to_sym
current[:include_related][fragment] ||= { include: false, include_related: {} }
current = current[:include_related][fragment]
end
current
end
def get_includes(directive)
directive[:include_related].map do |name, directive|
sub = get_includes(directive)
sub.any? ? { name => sub } : name
end
end
def parse_include(include)
parts = include.split('.')
local_path = ''
parts.each do |name|
local_path += local_path.length > 0 ? ".#{name}" : name
related = get_related(local_path)
related[:include] = true
end
end
end
end
Version data entries
18 entries across 18 versions & 1 rubygems