chatikbot/vk.lisp

(in-package #:chatikbot)

(defparameter +vk-api-url+ "https://api.vk.com/method/~A?v=5.40" "VK.com API endpoint")

(defun %vk-api-call (method &optional args)
  (handler-case
      (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 (json-request (format nil +vk-api-url+ method)
                                       :method :post
                                       :parameters params)))
          (when (aget "error" response)
            (error (aget "error_msg" (aget "error" response))))
          (aget "response" response)))
    (bordeaux-threads:timeout (e)
      (declare (ignore e))
      (error "Timeout"))))

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