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;;;; endpoints.lisp -- http endpoints for dnd
(in-package :dnd)
(lzb:provision-app ()
:title "Dungeons & Deadlines"
:version "0.1.0"
:content-type "text/html")
(defparameter +session-cookie-name+ "dnd-session")
;;; Endpoints that do not require a session:
(defendpoint* :get "/" () ()
(redirect-to "/tavern-door"))
(defendpoint* :get "/tavern-door" ((name str)) ()
(if name (doorkeeper :message (format nil "M'fraid I've n'er 'eard o' ~a." name))
(doorkeeper)))
(defendpoint* :post "/tavern-door" () ()
(with-plist ((name :name)) (lzb:request-body)
(a:if-let ((hero (hero-known-as name)))
(a:when-let ((sesh (new-sesh hero)))
(lzb:set-response-cookie +session-cookie-name+ (session-id sesh)
:path "/" :domain "localhost")
(redirect-to "/tavern"))
(redirect-to (format nil "/tavern-door?name=~a" (quri:url-encode name))))))
(defendpoint* :get "/godess-shrine" () ()
(godess-shrine))
(defendpoint* :post "/godess-shrine" () ()
(with-plist ((name :name)) (lzb:request-body)
(birth-from-the-goddess-loins name)
(redirect-to "/tavern-door")))
;;; Endpoints that do require a session:
(defendpoint* :get "/tavern" () ()
(with-hero-session (hero)
(tavern hero)))
(defun str (string)
"A String"
string)
(defun redirect-to (location)
"Set the lazybones response header and response code for redirecting to LOCATION.
This procedure will error if lazybones:*request* is not currently bound."
(setf (lzb:response-header :location) location
(lzb:response-code) "303"))
(defun current-session ()
"Get the session associated with the current request. Will throw an
error if lazybones:*request* is not currently bound. It will return
NIL if there is no session for the current request.
I.e. It should be called within the scope of a request handler."
(session-with-id (lzb:request-cookie +session-cookie-name+ )))
(defmacro with-hero-session ((hero &key session (redirect "/tavern-door")) &body body)
(let ((session (or session (gensym "SESSION"))))
`(a:if-let (,session (current-session))
(let ((,hero (session-hero ,session)))
,@body)
(redirect-to ,redirect))))
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