Patch to offer post scheduling in Mastodon.el

0001-add-mastodon-toot-scheduled-at-buffer-local-variable.patch

From e17e2ecd417864c725fe5f182a25cf3024251263 Mon Sep 17 00:00:00 2001
From: Christian Tietze <[email protected]>
Date: Sat, 26 Nov 2022 11:07:24 +0000
Subject: [PATCH] add mastodon-toot--scheduled-at buffer-local variable to
 optionally schedule posts

---
 lisp/mastodon-toot.el | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lisp/mastodon-toot.el b/lisp/mastodon-toot.el
index c99f088..eefceda 100644
--- a/lisp/mastodon-toot.el
+++ b/lisp/mastodon-toot.el
@@ -163,6 +163,10 @@ This is determined by the account setting on the server. To
 change the setting on the server, see
 `mastodon-toot--set-default-visibility'.")
 
+(defvar-local mastodon-toot--scheduled-at nil
+  "An ISO 8601 timestamp that declares when the post should be published.
+Should be at least 5 minutes into the future.")
+
 (defvar-local mastodon-toot--media-attachments nil
   "A list of the media attachments of the toot being composed.")
 
@@ -686,7 +690,8 @@ instance to edit a toot."
                           ("sensitive" . ,(when mastodon-toot--content-nsfw
                                             (symbol-name t)))
                           ("spoiler_text" . ,spoiler)
-                          ("language" . ,mastodon-toot--language)))
+                          ("language" . ,mastodon-toot--language)
+                          ("scheduled_at" . ,mastodon-toot--scheduled-at)))
          (args-media (when mastodon-toot--media-attachments
                        (mastodon-http--build-array-params-alist
                         "media_ids[]"
-- 
2.38.1

mastodon-schedule.el

;;
;; Requires https://codeberg.org/martianh/mastodon.el/pulls/335/files (not yet merged into develop)
;; See .patch file below
;; 

(require 'org)
(require 'mastodon)

;; Convention:
;; The compose window parses key bindings, extracts the `--schedule` part, 
;; and shows `"Schedule"` as the action verb automatically.
(defun ct/mastodon-toot--schedule ()
  (interactive)
  (let* ((time-value  (org-read-date nil t nil "Schedule post at:" (date-to-time "2022-11-26 00:00 am")))
         (iso8601-string (format-time-string "%Y-%m-%dT%H:%M:%S%z" time-value)))
    (setq-local mastodon-toot--scheduled-at iso8601-string)
    (message (format "Scheduled post for '%s'." iso8601-string))))


(define-key mastodon-toot-mode-map (kbd "C-c C-s") #'ct/mastodon-toot--schedule)