Class: Haipa::Resource

Inherits:
Object
  • Object
show all
Defined in:
lib/haipa/resource.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(api, uri, data = nil) ⇒ Resource

Returns a new instance of Resource.



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# File 'lib/haipa/resource.rb', line 9

def initialize(api, uri, data=nil)
  @api = api
  @uri = uri
  @data = data
end

Instance Attribute Details

#api ⇒ Object (readonly)

Returns the value of attribute api.



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# File 'lib/haipa/resource.rb', line 6

def api
  @api
end

#data ⇒ Object (readonly) Also known as: to_hash

Returns the value of attribute data.



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# File 'lib/haipa/resource.rb', line 6

def data
  @data
end

#uri ⇒ Object (readonly)

Returns the value of attribute uri.



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# File 'lib/haipa/resource.rb', line 6

def uri
  @uri
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/haipa/resource.rb', line 15

def clear
  @data = nil
  self
end

#delete ⇒ Object 



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# File 'lib/haipa/resource.rb', line 29

def delete
  api.delete(uri)
end

#embedded ⇒ Object Also known as: resources 



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# File 'lib/haipa/resource.rb', line 47

def embedded
  Embedded.new(self, get.fetch('_embedded', {}))
end

#get ⇒ Object

Raises:



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# File 'lib/haipa/resource.rb', line 20

def get
  return @data if @data
  return {} unless uri
  response = api.get(uri)
  raise FailureResponseError unless response.success?
  raise EmptyResponseError if !response.body || response.body.empty?
  @data = JSON.parse(response.body)
end

#href ⇒ Object 



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# File 'lib/haipa/resource.rb', line 56

def href
  links.to_hash.fetch('self', {}).fetch('href', nil)
end

#links ⇒ Object 



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# File 'lib/haipa/resource.rb', line 52

def links
  Links.new(self, get.fetch('_links', {}))
end

#post(body) ⇒ Object 



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# File 'lib/haipa/resource.rb', line 33

def post(body)
  api.post do |conn|
    conn.url uri
    conn.body = body
  end
end

#put(body) ⇒ Object 



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# File 'lib/haipa/resource.rb', line 40

def put(body)
  api.put do |conn|
    conn.url uri
    conn.body = body
  end
end