Class: Inquery::Query

Inherits:
Object
  • Object
show all
Includes:
Mixins::SchemaValidation
Defined in:
lib/inquery/query.rb

Direct Known Subclasses

Chainable

Defined Under Namespace

Classes: Chainable

Instance Attribute Summary (collapse)

Class Method Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (Query) initialize(params = {})

Instantiates the query class and validates the given params hash (if there was a validation schema specified).



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# File 'lib/inquery/query.rb', line 21

def initialize(params = {})
  @params = params

  if self.class._schema
    Schemacop.validate!(self.class._schema, @params)
  end
end

Instance Attribute Details

- (Object) params (readonly)

Returns the value of attribute params



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# File 'lib/inquery/query.rb', line 5

def params
  @params
end

Class Method Details

+ (Object) call(*args)

Instantiates the query class using the given arguments and runs call on it.



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# File 'lib/inquery/query.rb', line 15

def self.call(*args)
  new(*args).call
end

+ (Object) run(*args)

Instantiates the query class using the given arguments and runs call and process on it.



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# File 'lib/inquery/query.rb', line 9

def self.run(*args)
  new(*args).run
end

Instance Method Details

- (Object) call

Override this method to perform the actual query.



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# File 'lib/inquery/query.rb', line 35

def call
  fail NotImplementedError
end

- (Object) osparams

Returns a copy of the query's params, wrapped in an OpenStruct object for easyer access.



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# File 'lib/inquery/query.rb', line 46

def osparams
  @osparams ||= OpenStruct.new(params)
end

- (Object) process(results)

Override this method to perform an optional result postprocessing.



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# File 'lib/inquery/query.rb', line 40

def process(results)
  results
end

- (Object) run

Runs both call and process.



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# File 'lib/inquery/query.rb', line 30

def run
  process(call)
end