Class: Emvoicer::Services::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/emvoicer/services/base.rb

Direct Known Subclasses

HttpAuth

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extract_client_node(source) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 71

def self.extract_client_node(source)
  []
end

.extract_invoice_nodes(source) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 63

def self.extract_invoice_nodes(source)
  []
end

.parse_client(node) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 75

def self.parse_client(node)
  {}
end

.parse_invoice(node) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 67

def self.parse_invoice(node)
  {}
end

Instance Method Details

#client(id, callback) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 29

def client(id, callback)
  request(client_url(id), {}, proc { |http|
    client = handle_client_source(http.response)
    callback.call(client)
  })
end

#client_url(id) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 59

def client_url(id)
  ""
end

#generate_client(node) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 41

def generate_client(node)
  attributes = self.class.parse_client(node)
  Emvoicer::Client.new(self, attributes)
end

#generate_invoice(node) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 24

def generate_invoice(node)
  attributes = self.class.parse_invoice(node)
  Emvoicer::Invoice.new(self, attributes)
end

#handle_client_source(source) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 36

def handle_client_source(source)
  node = self.class.extract_client_node(source)
  generate_client(node)
end

#handle_invoices_source(source) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 19

def handle_invoices_source(source)
  nodes = self.class.extract_invoice_nodes(source)
  nodes.map { |n| generate_invoice(n) }
end

#headers ⇒ Object

Override methods below to comform speific API



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# File 'lib/emvoicer/services/base.rb', line 51

def headers
  {}
end

#invoices(params, callback) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 12

def invoices(params, callback)
  request(invoices_url, params, proc { |http|
    invoices = handle_invoices_source(http.response)
    callback.call(invoices)
  })
end

#invoices_url ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 55

def invoices_url
  ""
end

#request(url, params, callback) ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 6

def request(url, params, callback)
  http = EM::HttpRequest.new(url).get(:query => params, :head => request_headers)
  http.callback { |http| callback.call(http) }
  http.errback { raise Emvoicer::RequestError }
end

#request_headers ⇒ Object 



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# File 'lib/emvoicer/services/base.rb', line 46

def request_headers
  headers
end