Class: RestCore::ErrorHandler

Inherits:
Object
  • Object
show all
Includes:
Middleware
Defined in:
lib/rest-core/middleware/error_handler.rb

Constant Summary

Constants included from Middleware

Middleware::METHODS_WITH_PAYLOAD, Middleware::UNRESERVED

Constants included from RestCore

ASYNC, CLIENT, DRY, FAIL, HIJACK, LOG, PROMISE, REQUEST_HEADERS, REQUEST_METHOD, REQUEST_PATH, REQUEST_PAYLOAD, REQUEST_QUERY, REQUEST_URI, RESPONSE_BODY, RESPONSE_HEADERS, RESPONSE_KEY, RESPONSE_SOCKET, RESPONSE_STATUS, Simple, TIMER, Universal, VERSION

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Middleware

#contain_binary?, contain_binary?, #error_callback, #escape, escape, #fail, #give_promise, #has_payload?, has_payload?, #id, included, #log, #merge_hash, merge_hash, percent_encode, #percent_encode, #request_uri, request_uri, #run, string_keys, #string_keys

Methods included from RestCore

eagerload, id

Class Method Details

.members ⇒ Object 



5
 
# File 'lib/rest-core/middleware/error_handler.rb', line 5

def self.members; [:error_handler]; end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rest-core/middleware/error_handler.rb', line 8

def call env
  app.call(env){ |res|
    h = error_handler(res)
    f = res[FAIL] || []
    yield(if f.empty? || f.find{ |ff| ff.kind_of?(Exception) } || !h
            res
          else
            fail(res, h.call(res))
          end)}
end