Class: RazorRisk::Cassini::Applications::RouteVerbAdaptors::RiskPointData::Navigation::Schemes::ItemGet

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

Overview

Handler for GET requests for a specific navigation scheme.

Constant Summary collapse

HTTP_VERB =

########################################################## Constants

:get
HTTP_ACCEPTS = 
[
    'application/xml',
    'application/json',
    'text/xml',
].freeze
QUERY_PARAMETERS = 
[].freeze
ROUTE_VARIABLES = 
%w[
    name
].freeze

Instance Method Summary collapse

Constructor Details

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

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



63
64
65
66
67
 
# File 'lib/razor_risk/cassini/applications/route_verb_adaptors/rpd/navigation/schemes/item_get.rb', line 63

def initialize *args, **options

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

Instance Method Details

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



69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
 
# File 'lib/razor_risk/cassini/applications/route_verb_adaptors/rpd/navigation/schemes/item_get.rb', line 69

def handle env, params, request, response

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

    name = check_option params, 'name', type: ::String

    ec = @connector_class.new settings.razor_requester, credentials: get_required_credentials
    qr = ec.get_navigation_scheme name, indicate_result_by: :qualified_result
    log :debug1, "qr(#{qr.class})='#{qr}'"

    # Check the request succeeded
    validate_qualified_razor_response qr
    error HTTP_STATUS_NAMES::NOT_FOUND, "Naviagation scheme '#{name}' not found" if qr.result.nil?

    if qr.failed?
        log :warning, 'Failed to retrieve snapshot progress information for an unkown reason'
        error HTTP_STATUS_NAMES::INTERNAL_SERVER_ERROR, 'Oops! Something went wrong'
    end

    status HTTP_STATUS_NAMES::OK

    if request.accept?('application/xml')
        log :debug1, 'application/xml'
        content_type 'application/xml'
        qr.result.to_s
    elsif request.accept?('text/xml')
        log :debug1, 'text/xml'
        content_type 'text/xml'
        qr.result.to_s
    elsif request.accept?('application/json')
        log :debug1, 'application/json'
        content_type 'application/json'
        convert_XML_to_JSON qr.result, 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