Class: HasHelpers::RackAPI

Inherits:
Object
  • Object
show all
Defined in:
app/api/has_helpers/rack_api.rb

Direct Known Subclasses

SearchAPI

Constant Summary collapse

INTERNAL_ERROR_MSG = 
"Server internal error"
NOT_ACCEPTABLE_MSG = 
"Not Acceptable"
UNAUTHORIZED_MSG = 
"Unauthorized"
DEFAULT_HEADERS = 
{ "Content-Type" => "application/json" }.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(env) ⇒ RackAPI

Returns a new instance of RackAPI.



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# File 'app/api/has_helpers/rack_api.rb', line 22

def initialize(env)
  self.request = Rack::Request.new(env)
end

Instance Attribute Details

#request ⇒ Object

Returns the value of attribute request.



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# File 'app/api/has_helpers/rack_api.rb', line 20

def request
  @request
end

Class Method Details

.call(env) ⇒ Object 



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# File 'app/api/has_helpers/rack_api.rb', line 16

def self.call(env)
  new(env).run
end

Instance Method Details

#run ⇒ Object 



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# File 'app/api/has_helpers/rack_api.rb', line 26

def run
  catch(:response) do
    validate_request_format!
    authorize_user!
    handle_request
  end.tap do |response|
    # Log the API request.
    ::Rails.logger.info do
      [
        "SearchAPI: ",
        response.first,
        *(
          (400..599).cover?(response.first.to_i) && response[-1] # Logs the body containing an error message
        )
      ].join(" ")
    end
  end
rescue => e
  ::Rails.logger.info { "\n\n#{ ["SearchAPI Error", "~" * 40, e.message, *e.backtrace].join("\n") }" }
  api_response(
    status: 500,
    body: error_body(title: INTERNAL_ERROR_MSG)
  )
end