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slack-message-reaction.el
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slack-message-reaction.el
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;;; slack-message-reaction.el --- adding, removing reaction from message -*- lexical-binding: t; -*-
;; Copyright (C) 2015 yuya.minami
;; Author: yuya.minami <[email protected]>
;; Keywords:
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'slack-message)
(require 'slack-reaction)
(require 'slack-room)
(defconst slack-message-reaction-add-url "https://slack.com/api/reactions.add")
(defconst slack-message-reaction-remove-url "https://slack.com/api/reactions.remove")
(defvar slack-current-team-id)
(defvar slack-current-room-id)
(defun slack-message-add-reaction ()
(interactive)
(let* ((word (thing-at-point 'word))
(ts (get-text-property 0 'ts word))
(reaction (slack-message-reaction-input))
(team (slack-team-find slack-current-team-id))
(room (slack-room-find slack-current-room-id
team)))
(slack-message-reaction-add reaction ts room team)))
(defun slack-message-remove-reaction ()
(interactive)
(let* ((team (slack-team-find slack-current-team-id))
(room (slack-room-find slack-current-room-id
team))
(word (thing-at-point 'word))
(ts (get-text-property 0 'ts word))
(msg (slack-room-find-message room ts))
(reactions (oref msg reactions))
(reaction (slack-message-reaction-select reactions)))
(slack-message-reaction-remove reaction ts room team)))
(defun slack-message-show-reaction-users ()
(interactive)
(let* ((team (slack-team-find slack-current-team-id))
(reaction (ignore-errors (get-text-property (point) 'reaction))))
(if reaction
(let ((user-names (slack-reaction-user-names reaction team)))
(message "reacted users: %s" (mapconcat #'identity user-names ", ")))
(message "Can't get reaction:"))))
(defun slack-message-reaction-select (reactions)
(let ((list (mapcar #'(lambda (r)
(cons (oref r name)
(oref r name)))
reactions)))
(slack-select-from-list
(list "Select Reaction: ")
selected)))
(defun slack-message-reaction-input ()
(let ((reaction (read-from-minibuffer "Emoji: ")))
(if (and (string-prefix-p ":" reaction)
(string-suffix-p ":" reaction))
(substring reaction 1 -1)
reaction)))
(defun slack-message-reaction-add (reaction ts room team)
(cl-labels ((on-reaction-add
(&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-message-reaction-add"))))
(slack-request
slack-message-reaction-add-url
team
:type "POST"
:sync nil
:params (list (cons "channel" (oref room id))
(cons "timestamp" ts)
(cons "name" reaction))
:success #'on-reaction-add)))
(defun slack-message-reaction-remove (reaction ts room team)
(cl-labels ((on-reaction-remove
(&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-message-reaction-remove"))))
(slack-request
slack-message-reaction-remove-url
team
:type "POST"
:sync nil
:params (list (cons "channel" (oref room id))
(cons "timestamp" ts)
(cons "name" reaction))
:success #'on-reaction-remove)))
(cl-defmacro slack-message-find-reaction ((m reaction) &body body)
`(let ((same-reaction (cl-find-if #'(lambda (r) (slack-reaction-equalp r ,reaction))
(oref ,m reactions))))
,@body))
(defmethod slack-message-append-reaction ((m slack-message) reaction)
(slack-message-find-reaction
(m reaction)
(if same-reaction
(slack-reaction-join same-reaction reaction)
(push reaction (oref m reactions)))))
(defmethod slack-message-pop-reaction ((m slack-message) reaction)
(slack-message-find-reaction
(m reaction)
(if same-reaction
(if (eq 1 (oref same-reaction count))
(with-slots (reactions) m
(setq reactions
(cl-delete-if #'(lambda (r)
(slack-reaction-equalp same-reaction r))
reactions)))
(cl-decf (oref same-reaction count))))))
(provide 'slack-message-reaction)
;;; slack-message-reaction.el ends here