Class: GraphQL::Execution::Interpreter::Runtime::GraphQLResultHash Private

Inherits:
Object
  • Object
show all
Includes:
GraphQLResult
Defined in:
lib/graphql/execution/interpreter/runtime/graphql_result.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Attribute Summary collapse

Attributes included from GraphQLResult

#ast_node, #graphql_application_value, #graphql_arguments, #graphql_dead, #graphql_field, #graphql_is_eager, #graphql_is_non_null_in_parent, #graphql_parent, #graphql_result_data, #graphql_result_name, #graphql_result_type, #graphql_selections

Instance Method Summary collapse

Methods included from GraphQLResult

#build_path, #path

Constructor Details

#initialize(_result_name, _result_type, _application_value, _parent_result, _is_non_null_in_parent, _selections, _is_eager, _ast_node, _graphql_arguments, graphql_field) ⇒ GraphQLResultHash

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

rubocop:disable Metrics/ParameterLists



44
45
46
47
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 44

def initialize(_result_name, _result_type, _application_value, _parent_result, _is_non_null_in_parent, _selections, _is_eager, _ast_node, _graphql_arguments, graphql_field) # rubocop:disable Metrics/ParameterLists
  super
  @graphql_result_data = {}
end

Instance Attribute Details

#graphql_merged_into ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



51
52
53
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 51

def graphql_merged_into
  @graphql_merged_into
end

Instance Method Details

#[](k) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



101
102
103
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 101

def [](k)
  (@graphql_metadata || @graphql_result_data)[k]
end

#delete(key) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



84
85
86
87
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 84

def delete(key)
  @graphql_metadata && @graphql_metadata.delete(key)
  @graphql_result_data.delete(key)
end

#each ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



89
90
91
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 89

def each
  (@graphql_metadata || @graphql_result_data).each { |k, v| yield(k, v) }
end

#key?(k) ⇒ Boolean

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Returns:

  • (Boolean) 


97
98
99
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 97

def key?(k)
  @graphql_result_data.key?(k)
end

#merge_into(into_result) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 105

def merge_into(into_result)
  self.each do |key, value|
    case value
    when GraphQLResultHash
      next_into = into_result[key]
      if next_into
        value.merge_into(next_into)
      else
        into_result.set_child_result(key, value)
      end
    when GraphQLResultArray
      # There's no special handling of arrays because currently, there's no way to split the execution
      # of a list over several concurrent flows.
      into_result.set_child_result(key, value)
    else
      # We have to assume that, since this passed the `fields_will_merge` selection,
      # that the old and new values are the same.
      into_result.set_leaf(key, value)
    end
  end
  @graphql_merged_into = into_result
end

#set_child_result(key, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



73
74
75
76
77
78
79
80
81
82
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 73

def set_child_result(key, value)
  if (t = @graphql_merged_into)
    t.set_child_result(key, value)
  end
  @graphql_result_data[key] = value.graphql_result_data
  # If we encounter some part of this response that requires metadata tracking,
  # then create the metadata hash if necessary. It will be kept up-to-date after this.
  (@graphql_metadata ||= @graphql_result_data.dup)[key] = value
  value
end

#set_leaf(key, value) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 53

def set_leaf(key, value)
  # This is a hack.
  # Basically, this object is merged into the root-level result at some point.
  # But the problem is, some lazies are created whose closures retain reference to _this_
  # object. When those lazies are resolved, they cause an update to this object.
  #
  # In order to return a proper top-level result, we have to update that top-level result object.
  # In order to return a proper partial result (eg, for a directive), we have to update this object, too.
  # Yowza.
  if (t = @graphql_merged_into)
    t.set_leaf(key, value)
  end

  @graphql_result_data[key] = value
  # keep this up-to-date if it's been initialized
  @graphql_metadata && @graphql_metadata[key] = value

  value
end

#values ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



93
94
95
 
# File 'lib/graphql/execution/interpreter/runtime/graphql_result.rb', line 93

def values
  (@graphql_metadata || @graphql_result_data).values
end