Class: Plurall::Coordinators

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/plurall/coordinators.rb

Overview

Public: A list of school coordinators that supports pagination.

Examples

Plurall.coordinators(school_id: 123456).each do |coordinator|
  puts coordinator.name
end

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(response) ⇒ Coordinators

Internal: Create a new object from a GraphQL API response.

response - The GraphQL API response as a GraphQL::Client::Response.



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# File 'lib/plurall/coordinators.rb', line 22

def initialize response
  @response = response
end

Instance Attribute Details

#response ⇒ Object (readonly)

Internal: Returns the GraphQL API response as a GraphQL::Client::Response.



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# File 'lib/plurall/coordinators.rb', line 15

def response
  @response
end

Instance Method Details

#all(&block) ⇒ Object

Public: Iterates all coordinators.

Several API calls may be made to retrieve all by repeatedly calling #next until #next? returns ‘false`.

Examples

Plurall.coordinators(school_id: 123456).all do |coordinator|
  puts coordinator.name
end

Yields a coordinator object to the block.

Returns an Enumerator when no block argument is given, or nothing when when a block argument is given.



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# File 'lib/plurall/coordinators.rb', line 78

def all &block
  return enum_for :all unless block

  page = self
  loop do
    page.each(&block)
    page = page.next
    break if page.nil?
  end
end

#data ⇒ Object

Public: Returns the list of coordinators as a Hash.



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# File 'lib/plurall/coordinators.rb', line 34

def data
  response.data.to_h
end

#each(&block) ⇒ Object

Public: Iterates the list of coordinators.

Examples

Plurall.coordinators(school_id: 123456).each do |coordinator|
  puts coordinator.name
end

Yields a coordinator object to the block.

Returns an Enumerator when no block argument is given, or nothing when when a block argument is given.



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# File 'lib/plurall/coordinators.rb', line 57

def each &block
  return enum_for :each unless block

  school_node.coordinators.edges.lazy.map(&:node).each(&block)
end

#inspect ⇒ Object

Internal: Returns a string representation of the list.



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# File 'lib/plurall/coordinators.rb', line 171

def inspect
  "#<#{self.class.name}:0x#{(object_id * 2).to_s(16).rjust(16, "0")} coordinators:#{total_count}>"
end

#next ⇒ Object

Public: Retrieve the next page of coordinators.

Returns the next page as Plurall::Coordinators, or nil.



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# File 'lib/plurall/coordinators.rb', line 119

def next
  return nil unless next?

  next_response = Plurall::Api.coordinators school_id: school_id, after: next_cursor
  self.class.new next_response
end

#next? ⇒ Boolean

Public: Whether there are more coordinators available.

Examples

coordinators = Plurall.coordinators school_id: 123456
coordinators.next?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/plurall/coordinators.rb', line 99

def next?
  coordinators_page_info.has_next_page
end

#next_cursor ⇒ Object

Internal: The next cursor used for pagination.

Returns the next cursor as a String, or nil.



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# File 'lib/plurall/coordinators.rb', line 108

def next_cursor
  return nil unless next?

  coordinators_page_info.end_cursor
end

#prev ⇒ Object

Public: Retrieve the previous page of coordinators.

Examples

coordinators = Plurall.coordinators school_id: 123456
prev_coordinators = coordinators.prev

Returns the previous page as Plurall::Coordinators, or nil.



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# File 'lib/plurall/coordinators.rb', line 161

def prev
  return nil unless prev?

  prev_response = Plurall::Api.coordinators school_id: school_id, before: prev_cursor
  self.class.new prev_response
end

#prev? ⇒ Boolean

Public: Whether there are previous coordinators available.

Examples

coordinators = Plurall.coordinators school_id: 123456
coordinators.prev?

Returns true or false.

Returns:

  • (Boolean) 


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# File 'lib/plurall/coordinators.rb', line 136

def prev?
  coordinators_page_info.has_previous_page
end

#prev_cursor ⇒ Object

Internal: The previous cursor used for pagination.

Returns the previous cursor as a String, or nil.



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# File 'lib/plurall/coordinators.rb', line 145

def prev_cursor
  return nil unless prev?

  coordinators_page_info.start_cursor
end

#school_id ⇒ Object

Public: Returns the school id for list of coordinators as a String.



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# File 'lib/plurall/coordinators.rb', line 40

def school_id
  school_node.id
end

#total_count ⇒ Object

Public: Returns the number of coordinators as an Integer.



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# File 'lib/plurall/coordinators.rb', line 28

def total_count
  school_node.coordinators.total_count
end