Class: OMF::Web::Rack::UpdateHandler

Inherits:
Base::LObject
  • Object
show all
Defined in:
lib/omf-web/rack/update_handler.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ UpdateHandler

Returns a new instance of UpdateHandler.



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# File 'lib/omf-web/rack/update_handler.rb', line 10

def initialize(opts = {})
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/omf-web/rack/update_handler.rb', line 14

def call(env)
  req = ::Rack::Request.new(env)
  begin
    sid = req.params['sid']
    unless sid
      raise MissingArgumentException.new "Called update without a 'sid' (#{req.inspect})"
    end
    Thread.current["sessionID"] = sid
    
    ds_id = req.path_info[1 .. -1].to_sym
    ds_proxy = OMF::Web::DataSourceProxy[ds_id]
    unless ds_proxy
      raise MissingArgumentException.new "Can't find data source proxy '#{ds_id}'"
    end
    body, headers = ds_proxy.on_update(req)
    
    # comp_path = id.split(':')
    # h = OMF::Web::SessionStore.find_tab_from_path(comp_path)
    # Thread.current["sessionID"] = h[:sid]
    # tab_inst = h[:tab_inst]
    # sub_path = h[:sub_path]
    #body, headers = tab_inst.on_update(req, sub_path.dup)
  rescue MissingArgumentException => mex
    debug mex
    return [412, {"Content-Type" => 'text'}, [mex.to_s]]
  rescue Exception => ex
    error ex
    debug ex.to_s + "\n\t" + ex.backtrace.join("\n\t")
    return [500, {"Content-Type" => 'text'}, [ex.to_s]]
  end
  
  if headers.kind_of? String
    headers = {"Content-Type" => headers}
  end
  [200, headers, [body]] 
end