Class: RazorRisk::Cassini::Applications::RouteVerbAdaptors::Snapshots::Progress::ItemGet

Inherits:
RESTFramework::VerbHandler
  • Object
show all
Includes:
Cassini::Mixin::RazorResponseValidator, Cassini::Util::ConversionUtil, Razor::Connectivity::Razor3::EntityConnectors, RazorRisk::Core::Diagnostics::Logger
Defined in:
lib/razor_risk/cassini/applications/route_verb_adaptors/snapshots/progress/item_get.rb

Overview

########################################################################## classes

Constant Summary collapse

HTTP_VERB = 
:get
HTTP_ACCEPTS = 
[
    'application/xml',
    'application/json',
    'text/xml',
]
QUERY_PARAMETERS = 
[]
ROUTE_VARIABLES = 
[ 'id' ]

Instance Method Summary collapse

Constructor Details

#initialize(*args, **options) ⇒ ItemGet

########################################################## methods



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# File 'lib/razor_risk/cassini/applications/route_verb_adaptors/snapshots/progress/item_get.rb', line 67

def initialize *args, **options

    @connector_class = options[:connector_class] || SnapshotsConnector
    super
end

Instance Method Details

#handle(env, params, request, response) ⇒ Object 



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# File 'lib/razor_risk/cassini/applications/route_verb_adaptors/snapshots/progress/item_get.rb', line 73

def handle env, params, request, response

    trace ParamNames[ :env, :params, :request, :response ], env, params, request, response

    id = ::Xqsr3::Conversion::IntegerParser.to_integer(params['id'], nil: true)
    error HTTP_STATUS_NAMES::UNPROCESSABLE_ENTITY, 'ID must be an integer' unless id

    ec = @connector_class.new settings.razor_requester, credentials: get_required_credentials

    qr = ec.get_progress indicate_result_by: :qualified_result
    log :debug1, "qr(#{qr.class})='#{qr}'"

    # Check the request succeeded
    validate_qualified_razor_response qr
    if qr.result.nil?
        error HTTP_STATUS_NAMES::NOT_FOUND, "Snapshot #{id} is not in progress"
    elsif qr.failed?
        log :warning, "Failed to retrieve snapshot progress information for #{id} for an unkown reason"
        error HTTP_STATUS_NAMES::INTERNAL_SERVER_ERROR, 'Oops! Something went wrong'
    end

    # Get the specified snapshot
    unless snapshot = qr.result.at_xpath("snapshotProgress[@sysId='#{id}']")
        error HTTP_STATUS_NAMES::NOT_FOUND, "Snapshot #{id} is not in progress"
    end

    # Set response
    status HTTP_STATUS_NAMES::OK

    if request.accept?('application/xml')
        log :debug1, 'application/xml'
        content_type 'application/xml'
        snapshot.to_s
    elsif request.accept?('text/xml')
        log :debug1, 'text/xml'
        content_type 'text/xml'
        snapshot.to_s
    elsif request.accept?('application/json')
        log :debug1, 'application/json'
        content_type 'application/json'
        convert_XML_to_JSON snapshot, { scheme: :gdata }
    else
        log :violation, "unexpected failure to match given 'Accept' header '#{request.accept}'"
        error HTTP_STATUS_NAMES::INTERNAL_SERVER_ERROR, 'Oops! Something went wrong'
    end
end