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(defpackage #:weekend.client.dexador
(:use #:cl)
(:import-from #:flatbind #:do>)
(:local-nicknames
(#:wknd #:weekend)
(#:a #:alexandria-2))
(:export #:generate))
(in-package #:weekend.client.dexador)
(defun generate-client-for (class)
(when (symbolp class) (setf class (find-class class)))
(let*
((args
(mapcar (a:compose #'intern #'string)
(wknd:class-initargs class)))
(parts
(loop
:for part :in (wknd:route-builder-parts class)
:when (or (stringp part) (characterp part))
:collect part
:else
:collect (intern (string part))))
(method
(wknd:request-method class))
(dexador-fn
(ecase method
(:get 'dexador:get)
(:post 'dexador:post)
(:put 'dexador:put)
(:delete 'dexador:delete)
(:patch 'dexador:patch)
(:head 'dexador:head)))
(reqbody
(when (wknd:body-expected-p method)
`(mapcar #'cons
',(mapcar #'string (wknd:class-initargs class))
(list ,@args))))
(host
(loop :with var := "HOST"
:while (find var args :test #'string-equal)
:do (setf var (concatenate 'string var "%"))
:finally (return (intern var))))
(dexador-kwargs
(loop :with var := "DEXADOR-KWARGS"
:while (find var args :test #'string-equal)
:do (setf var (concatenate 'string var "%"))
:finally (return (intern var)))))
`(defun ,(class-name class) (,host ,@args &rest ,dexador-kwargs)
(apply #',dexador-fn
(format nil "~a~{~a~}" ,host (list ,@parts))
,@(when reqbody
(list :content reqbody))
,dexador-kwargs))))
(defun generate (class)
(eval (generate-client-for class)))
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