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;;; slack-reaction.el --- deal with reactions -*- lexical-binding: t; -*-
;; Copyright (C) 2015 yuya.minami
;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
;; 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 'eieio)
(defclass slack-reaction ()
((name :initarg :name :type string)
(count :initarg :count :type integer)
(users :initarg :users :initform ())))
(defmethod slack-reaction-join ((r slack-reaction) other)
(if (string= (oref r name) (oref other name))
(progn
(cl-incf (oref r count))
(oset r users (append (oref other users) (oref r users)))
r)))
(defmethod slack-reaction-user-names ((r slack-reaction) team)
(with-slots (users) r
(mapcar #'(lambda (u) (slack-user-name u team))
users)))
(defmethod slack-equalp ((r slack-reaction) other)
(slack-reaction-equalp r other))
(defmethod slack-reaction-equalp ((r slack-reaction) other)
(string= (oref r name) (oref other name)))
(defmethod slack-reaction-help-text ((r slack-reaction) team)
(let ((user-names (slack-reaction-user-names r team)))
(format "%s reacted with :%s:"
(mapconcat #'identity user-names ", ")
(oref r name))))
(defvar slack-reaction-keymap
(let ((keymap (make-sparse-keymap)))
(define-key keymap (kbd "RET") #'slack-reaction-toggle)
(define-key keymap [mouse-1] #'slack-reaction-toggle)
keymap))
(defun slack-reaction-toggle ()
(interactive)
(slack-if-let* ((buffer slack-current-buffer)
(reaction (get-text-property (point) 'reaction))
(reaction-name (oref reaction name))
(reaction-users (oref reaction users))
(team (oref buffer team))
(self-id (oref team self-id)))
(if (cl-find-if #'(lambda (id) (string= id self-id)) reaction-users)
(slack-message-reaction-remove reaction-name
(slack-get-ts)
(oref buffer room)
team)
(slack-message--add-reaction buffer reaction-name))))
(defun slack-reaction-help-echo (_window _string pos)
(slack-if-let* ((buffer slack-current-buffer)
(reaction (get-text-property pos 'reaction))
(team (oref buffer team)))
(slack-reaction-help-text reaction team)))
(defmethod slack-reaction-to-string ((r slack-reaction) team)
(propertize (format " :%s: %d " (oref r name) (oref r count))
'face 'slack-message-output-reaction
'mouse-face 'highlight
'keymap slack-reaction-keymap
'reaction r
'help-echo #'slack-reaction-help-echo))
(defun slack-reaction-echo-description ()
(slack-if-let* ((buffer slack-current-buffer)
(reaction (get-text-property (point) 'reaction))
(team (oref buffer team)))
(message (slack-reaction-help-text reaction team))))
(defun slack-reaction-notify (payload team room)
(let* ((user-id (plist-get payload :user))
(reaction (plist-get payload :reaction))
(msg (slack-user-message "msg"
:text (format "added reaction %s" reaction)
:user user-id)))
(slack-message-notify msg room team)))
(defun slack-reaction--find (reactions reaction)
(cl-find-if #'(lambda (e) (slack-reaction-equalp e reaction))
reactions))
(defun slack-reaction--delete (reactions reaction)
(cl-delete-if #'(lambda (e) (slack-reaction-equalp e reaction))
reactions))
(provide 'slack-reaction)
;;; slack-reaction.el ends here
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