Class: GraphqlMigrateExecution::Strategy

Inherits:
Object
  • Object
show all
Includes:
Action::Colorize
Defined in:
lib/graphql_migrate_execution/strategy.rb

Constant Summary collapse

METHODS_TO_RENAME =

These methods conflict with built-in class methods, so when migrating them, prefix them.

[
  "name",
  "fields",
  "arguments",
]

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(action, field_definitions) ⇒ Strategy

Returns a new instance of Strategy.



7
8
9
10
11
12
13
14
15
 
# File 'lib/graphql_migrate_execution/strategy.rb', line 7

def initialize(action, field_definitions)
  @action = action
  @migration = action.migration
  @filepath = action.filepath
  @action_method = @migration.action_method
  @message = action.message
  @result_source = action.result_source
  @field_definitions = field_definitions
end

Class Attribute Details

.color ⇒ Object

Returns the value of attribute color.



52
53
54
 
# File 'lib/graphql_migrate_execution/strategy.rb', line 52

def color
  @color
end

Class Method Details

.prefix_if_necessary(method_name) ⇒ Object 



63
64
65
66
67
68
69
70
 
# File 'lib/graphql_migrate_execution/strategy.rb', line 63

def self.prefix_if_necessary(method_name)
  name_s = method_name.to_s
  if METHODS_TO_RENAME.include?(name_s)
    "resolve_#{method_name}"
  else
    name_s
  end
end

.strategy_name ⇒ Object 



47
48
49
 
# File 'lib/graphql_migrate_execution/strategy.rb', line 47

def self.strategy_name
  name.split("::").last
end

Instance Method Details

#cleanup(field_definition) ⇒ Object 



20
21
 
# File 'lib/graphql_migrate_execution/strategy.rb', line 20

def cleanup(field_definition)
end

#migrate(field_definition) ⇒ Object 



17
18
 
# File 'lib/graphql_migrate_execution/strategy.rb', line 17

def migrate(field_definition)
end

#run ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/graphql_migrate_execution/strategy.rb', line 23

def run
  case @action_method
  when :analyze
    @message << "\n#{colorize("#{colorize(self.class.strategy_name, self.class.color)} (#{@field_definitions.size})", :BOLD)}:\n"
    max_path = @field_definitions.map { |f| f.path.size }.max + 2
    @field_definitions.each do |field_defn|
      name = field_defn.path.ljust(max_path)
      @message << "\n  - #{name} (#{field_defn.resolve_mode.inspect} -> #{field_defn.resolve_mode_key.inspect}) @ #{@filepath}:#{field_defn.source_line}"
    end
    @message << "\n"
  when :migrate,  :cleanup
    indent_size = @action.strategy_name_padding + 1
    indent = " " * indent_size
    indent2_size = @action.field_name_padding
    @message << "\n#{colorize(self.class.strategy_name.ljust(indent_size), self.class.color)}"
    first = true
    @field_definitions.each do |field_defn|
      @message << "#{first ? "" : "#{indent}"}#{field_defn.path.ljust(indent2_size)}  @ #{@filepath}:#{field_defn.source_line}\n"
      first = false
      public_send(@action_method, field_defn)
    end
  end
end