class Graphiti::Resource

Public Class Methods

context() click to toggle source
# File lib/graphiti/resource.rb, line 46
def self.context
  Graphiti.context[:object]
end
context_namespace() click to toggle source
# File lib/graphiti/resource.rb, line 54
def self.context_namespace
  Graphiti.context[:namespace]
end

Public Instance Methods

after_commit(model, metadata) click to toggle source
# File lib/graphiti/resource.rb, line 134
def after_commit(model, metadata)
  hooks = self.class.config[:after_commit][metadata[:method]] || []
  hooks.each do |hook|
    instance_exec(model, metadata, &hook)
  end
end
after_filtering(scope) click to toggle source
# File lib/graphiti/resource.rb, line 23
def after_filtering(scope)
  scope
end
after_graph_persist(model, metadata) click to toggle source
# File lib/graphiti/resource.rb, line 120
def after_graph_persist(model, metadata)
  hooks = self.class.config[:after_graph_persist][metadata[:method]] || []
  hooks.each do |hook|
    instance_exec(model, metadata, &hook)
  end
end
around_scoping(scope, query_hash) { |scope| ... } click to toggle source
# File lib/graphiti/resource.rb, line 11
def around_scoping(scope, query_hash)
  extra_fields = query_hash[:extra_fields] || {}
  extra_fields = extra_fields[type] || []
  extra_fields.each do |name|
    if (config = self.class.config[:extra_attributes][name])
      scope = instance_exec(scope, &config[:hook]) if config[:hook]
    end
  end

  yield scope
end
associate(parent, child, association_name, type) click to toggle source
# File lib/graphiti/resource.rb, line 92
def associate(parent, child, association_name, type)
  adapter.associate(parent, child, association_name, type)
end
associate_all(parent, children, association_name, type) click to toggle source
# File lib/graphiti/resource.rb, line 88
def associate_all(parent, children, association_name, type)
  adapter.associate_all(parent, children, association_name, type)
end
base_scope() click to toggle source
# File lib/graphiti/resource.rb, line 66
def base_scope
  adapter.base_scope(model)
end
before_commit(model, metadata) click to toggle source
# File lib/graphiti/resource.rb, line 127
def before_commit(model, metadata)
  hooks = self.class.config[:before_commit][metadata[:method]] || []
  hooks.each do |hook|
    instance_exec(model, metadata, &hook)
  end
end
before_resolve(scope, query) click to toggle source
# File lib/graphiti/resource.rb, line 112
def before_resolve(scope, query)
  scope
end
build_scope(base, query, opts = {}) click to toggle source
# File lib/graphiti/resource.rb, line 62
def build_scope(base, query, opts = {})
  Scope.new(base, self, query, opts)
end
context() click to toggle source
# File lib/graphiti/resource.rb, line 50
def context
  self.class.context
end
context_namespace() click to toggle source
# File lib/graphiti/resource.rb, line 58
def context_namespace
  self.class.context_namespace
end
decorate_record(record, index = nil) click to toggle source
# File lib/graphiti/resource.rb, line 31
def decorate_record(record, index = nil)
  unless record.instance_variable_get(:@__graphiti_serializer)
    serializer = serializer_for(record)
    record.instance_variable_set(:@__graphiti_serializer, serializer)
    record.instance_variable_set(:@__graphiti_resource, self)
    record.instance_variable_set(:@__graphiti_index, index) if index
  end
end
disassociate(parent, child, association_name, type) click to toggle source
# File lib/graphiti/resource.rb, line 96
def disassociate(parent, child, association_name, type)
  adapter.disassociate(parent, child, association_name, type)
end
persist_with_relationships(meta, attributes, relationships, caller_model = nil, foreign_key = nil) click to toggle source
# File lib/graphiti/resource.rb, line 100
def persist_with_relationships(meta, attributes, relationships, caller_model = nil, foreign_key = nil)
  persistence = Graphiti::Util::Persistence \
    .new(self, meta, attributes, relationships, caller_model, foreign_key)
  persistence.run
end
resolve(scope) click to toggle source
# File lib/graphiti/resource.rb, line 116
def resolve(scope)
  adapter.resolve(scope)
end
serializer_for(model) click to toggle source
# File lib/graphiti/resource.rb, line 27
def serializer_for(model)
  serializer
end
stat(attribute, calculation) click to toggle source
# File lib/graphiti/resource.rb, line 106
def stat(attribute, calculation)
  stats_dsl = stats[attribute] || stats[attribute.to_sym]
  raise Errors::StatNotFound.new(attribute, calculation) unless stats_dsl
  stats_dsl.calculation(calculation)
end
transaction() { || ... } click to toggle source
# File lib/graphiti/resource.rb, line 141
def transaction
  response = nil
  begin
    adapter.transaction(model) do
      response = yield
    end
  rescue Errors::ValidationError => e
    response = {result: e.validation_response}
  end
  response
end
typecast(name, value, flag) click to toggle source
# File lib/graphiti/resource.rb, line 70
def typecast(name, value, flag)
  att = get_attr!(name, flag, request: true)
  type_name = att[:type]
  if flag == :filterable
    type_name = filters[name][:type]
  end
  type = Graphiti::Types[type_name]
  return if value.nil? && type[:kind] != "array"
  begin
    flag = :read if flag == :readable
    flag = :write if flag == :writable
    flag = :params if [:sortable, :filterable].include?(flag)
    type[flag][value]
  rescue => e
    raise Errors::TypecastFailed.new(self, name, value, e, type_name)
  end
end
with_context(object, namespace = nil) { || ... } click to toggle source
# File lib/graphiti/resource.rb, line 40
def with_context(object, namespace = nil)
  Graphiti.with_context(object, namespace) do
    yield
  end
end