Class: Ecoportal::API::GraphQL::Logic::BaseQuery

Inherits:
Object
  • Object
show all
Includes:
Common::GraphQL::ClassHelpers
Defined in:
lib/ecoportal/api/graphql/logic/base_query.rb

Direct Known Subclasses

Mutation, Query

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client, path: nil, base_path: []) ⇒ BaseQuery

Returns a new instance of BaseQuery.



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 47

def initialize(client, path: nil, base_path: [])
  @path      = path
  @base_path = base_path
  @client    = client
end

Instance Attribute Details

#base_path ⇒ Object (readonly)

Returns the value of attribute base_path.



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 45

def base_path
  @base_path
end

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 44

def client
  @client
end

Class Method Details

.accepted_params(*keys, default: :unused) ⇒ Object 



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 14

def accepted_params(*keys, default: :unused)
  @accepted_params ||= []
  return @accepted_params if keys.empty?
  keys.map(&:to_sym).uniq.each do |key|
    @accepted_params   |= [key]
    param_defaults[key] = default unless default == :unused
  end

  @accepted_params.push(*keys).tap {|ks| ks.uniq!}
  @accepted_params
end

.clear_accepted_params ⇒ Object 



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 26

def clear_accepted_params
  @param_defaults  = {}
  @accepted_params = []
end

.field_name(str = nil) ⇒ Object

Note:

it is meant for reusability of queries from different end-points

Used to obtain the full path in the GraphQL query by using base_path



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 37

def field_name(str = nil)
  return @field_name unless str
  @field_name = nil
  @field_name = str.to_s if str
end

.param_defaults ⇒ Object 



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 10

def param_defaults
  @param_defaults ||= {}
end

.slice_params(kargs) ⇒ Object 



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 31

def slice_params(kargs)
  kargs.slice(*accepted_params)
end

Instance Method Details

#access_point(path = []) ⇒ Object 



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 71

def access_point(path = [])
  path.last
end

#path(field_name = self.class.field_name) ⇒ Object

Resolves the path by using path or base_path + class.field_name.



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 54

def path(field_name = self.class.field_name)
  result   = @path
  result ||= default_path if self.respond_to?(:default_path, true)
  result ||= (base_path + [field_name]) if base_path && field_name
  result
end

#query(path: self.path, **kargs, &block) ⇒ Class

Query rely that manages the different blocks.

Returns:

  • (Class) —

    an object of response_class with the results hanging from path.



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 63

def query(path: self.path, **kargs, &block)
  graphql_query(path: path, **kargs, &basic_block(&block))
end

#response_class ⇒ Object 



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# File 'lib/ecoportal/api/graphql/logic/base_query.rb', line 67

def response_class
  raise "You should override this method in #{self.class}"
end