chatikbot/vk.lisp

(in-package #:chatikbot)

(defparameter +vk-api-url+ "https://api.vk.com/method/~A?v=5.34" "VK.com API endpoint")

(defun %vk-api-call (method &optional args)
  (bordeaux-threads:with-timeout (5)
    (let* ((params (loop for (k . v) in args
		      when v
		      collect (cons
			       (princ-to-string k)
			       (princ-to-string v))))
	   (response (yason:parse
		      (flexi-streams:octets-to-string
		       (drakma:http-request (format nil +vk-api-url+ method)
					    :method :post
					    :parameters params
					    :external-format-out :utf8)
		       :external-format :utf8)
		      :object-as :alist)))
      (when (aget "error" response)
	(error (aget "error_msg" (aget "error" response))))
      (aget "response" response))))

(defun vk-wall-get (&key owner-id domain offset count filter extended)
  (%vk-api-call "wall.get"
                (list (cons "owner_id" owner-id)
                      (cons "domain" domain)
                      (cons "offset" offset)
                      (cons "count" count)
                      (cons "filter" filter)
                      (cons "extended" extended))))