Last active
August 15, 2022 14:13
-
-
Save lov3catch/a82f98e619f3378e830494707104d6e7 to your computer and use it in GitHub Desktop.
Display random quote from bash.org
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#lang racket/base | |
(require net/http-easy | |
html-parsing | |
racket/port | |
sxml/sxpath | |
racket/string | |
net/url) | |
;; Set variables | |
(define chat-id 1) | |
(define token "token-here") | |
;; Request to bashorg.org | |
(define last-page-number 2021) | |
(define random-page-number (random last-page-number)) | |
(define bashorg-url (combine-url/relative (string->url "http://bashorg.org") (string-append "/page/" (number->string random-page-number)))) | |
(define resp (get bashorg-url)) | |
;; Convert characterset | |
(define convert (bytes-open-converter "WINDOWS-1251" (locale-string-encoding))) | |
(define length-data (bytes-length (response-body resp))) | |
(define data (make-bytes length-data 5)) | |
(bytes-convert convert (response-body resp) 0 length-data data) | |
(define html-as-xexp (html->xexp (bytes->string/utf-8 data))) | |
;; Get random quote index; | |
(define quotes ((sxpath "//*[@class='quote']") html-as-xexp)) | |
(define random-quote-number (random (length quotes))) | |
;; Parse quote | |
(define xpath (string-append "//*[@id='quotes']/div[" (number->string random-quote-number) "]/div[2]/text()")) | |
(define selected-quote ((sxpath xpath) html-as-xexp)) | |
;; Send message | |
(define send-message-url (string-append "https://api.telegram.org/bot" token "/sendMessage")) | |
(define res (post send-message-url #:json (hash 'chat_id chat-id 'text (string-join selected-quote "\n")))) | |
(response-status-message res) | |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment