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slack-room.el
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slack-room.el
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;;; slack-room.el --- slack generic room interface -*- lexical-binding: t; -*-
;; Copyright (C) 2015 南優也
;; Author: 南優也 <[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 'eieio)
(require 'slack-request)
(require 'slack-message)
(defvar slack-current-room-id)
(defvar slack-current-team-id)
(defvar slack-buffer-function)
(defconst slack-room-pins-list-url "https://slack.com/api/pins.list")
(defclass slack-room ()
((name :initarg :name :type string)
(id :initarg :id)
(created :initarg :created)
(has-pins :initarg :has_pins)
(last-read :initarg :last_read :type string :initform "0")
(latest :initarg :latest)
(oldest :initarg :oldest)
(unread-count :initarg :unread_count)
(unread-count-display :initarg :unread_count_display :initform 0 :type integer)
(messages :initarg :messages :initform ())
(team-id :initarg :team-id)))
(defgeneric slack-room-name (room))
(defgeneric slack-room-history (room team &optional oldest after-success sync))
(defgeneric slack-room-update-mark-url (room))
(defun slack-room-create (payload team class)
(cl-labels
((prepare (p)
(plist-put p :members
(append (plist-get p :members) nil))
(plist-put p :latest
(slack-message-create (plist-get p :latest)))
(plist-put p :team-id (oref team id))
p))
(let ((attributes (slack-collect-slots class (prepare payload))))
(apply #'make-instance class attributes))))
(defmethod slack-room-subscribedp ((_room slack-room) _team)
nil)
(defmethod slack-room-buffer-name ((room slack-room))
(concat "*Slack*"
" : "
(slack-room-name-with-team-name room)))
(cl-defmacro slack-room-request-update (room team url latest after-success sync)
`(cl-labels
((on-request-update
(&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-room-request-update")
(let* ((datum (plist-get data :messages))
(messages
(cl-loop for data across datum
collect (slack-message-create data :room ,room))))
(if ,latest
(slack-room-set-prev-messages ,room messages)
(slack-room-set-messages ,room messages)
(slack-room-update-last-read
room
(make-instance 'slack-message :ts "0")))
(if (and ,after-success
(functionp ,after-success))
(funcall ,after-success))))))
(slack-request
,url
,team
:params (list (cons "channel" (oref ,room id))
(if ,latest
(cons "latest" ,latest)))
:success #'on-request-update
:sync (if ,sync t nil))))
(cl-defun slack-room-make-buffer-with-room (room team &key update)
(with-slots (messages latest) room
(if (or update (< (length messages) 1))
(slack-room-history room team))
(funcall slack-buffer-function
(slack-buffer-create room team))))
(cl-defmacro slack-select-from-list ((alist prompt) &body body)
"Bind candidates from selected."
(let ((key (cl-gensym)))
`(let* ((,key (let ((completion-ignore-case t))
(completing-read (format "%s" ,prompt)
,alist nil t)))
(selected (cdr (cl-assoc ,key ,alist :test #'string=))))
,@body
selected)))
(defun slack-room-select (rooms)
(let* ((alist (slack-room-names
rooms
#'(lambda (rs)
(cl-remove-if #'(lambda (r)
(or (not (slack-room-member-p r))
(slack-room-archived-p r)
(not (slack-room-open-p r))))
rs)))))
(slack-select-from-list
(alist "Select Channel: ")
(slack-room-make-buffer-with-room
selected
(slack-team-find (oref selected team-id))
:update nil))))
(cl-defun slack-room-list-update (url success team &key (sync t))
(slack-request
url
team
:success success
:sync sync))
(defun slack-room-update-messages ()
(interactive)
(unless (and (boundp 'slack-current-room-id)
(boundp 'slack-current-team-id))
(error "Call From Slack Room Buffer"))
(let* ((team (slack-team-find slack-current-team-id))
(room (slack-room-find slack-current-room-id team))
(cur-point (point)))
(slack-room-history room team)
(slack-buffer-create
room team :insert-func
#'(lambda (room team)
(slack-buffer-widen
(let ((inhibit-read-only t))
(delete-region (point-min) (marker-position lui-output-marker))))
(slack-buffer-insert-previous-link room)
(slack-buffer-insert-messages room team)
(goto-char cur-point)))))
(defmethod slack-room-render-prev-messages ((room slack-room) team
oldest ts)
(slack-buffer-create
room team
:insert-func
#'(lambda (room team)
(slack-buffer-widen
(let ((inhibit-read-only t)
(loading-message-end
(slack-buffer-ts-eq (point-min) (point-max) oldest)))
(delete-region (point-min) loading-message-end)
(slack-buffer-insert-prev-messages room team oldest)))
(slack-buffer-goto ts))))
(defmethod slack-room-prev-link-info ((room slack-room))
(with-slots (oldest) room
(if oldest
(oref oldest ts))))
(defun slack-room-load-prev-messages ()
(interactive)
(let* ((cur-point (point))
(ts (get-text-property (next-single-property-change cur-point 'ts)
'ts))
(oldest (ignore-errors (get-text-property 0 'oldest
(thing-at-point 'line))))
(current-team (slack-team-find slack-current-team-id))
(current-room (slack-room-find slack-current-room-id
current-team)))
(slack-room-history current-room
current-team
oldest
#'(lambda ()
(slack-room-render-prev-messages current-room
current-team
oldest ts)))))
(defun slack-room-find-message (room ts)
(cl-find-if #'(lambda (m) (string= ts (oref m ts)))
(oref room messages)
:from-end t))
(defmethod slack-room-name-with-team-name ((room slack-room))
(with-slots (team-id name) room
(let ((team (slack-team-find team-id)))
(format "%s - %s" (oref team name) name))))
(defmacro slack-room-names (rooms &optional filter)
`(cl-labels
((latest-ts (room)
(with-slots (latest) room
(if latest (oref latest ts) "0")))
(unread-count (room)
(with-slots (unread-count-display) room
(if (< 0 unread-count-display)
(concat "("
(number-to-string unread-count-display)
")")
"")))
(sort-rooms (rooms)
(nreverse
(cl-sort rooms #'string<
:key #'(lambda (name-with-room) (latest-ts (cdr name-with-room))))))
(build-label (room)
(concat (im-presence room)
(format "%s %s"
(slack-room-name-with-team-name room)
(unread-count room))))
(im-presence (room)
(if (object-of-class-p room 'slack-im)
(slack-im-user-presence room)
" "))
(build-cons (room)
(cons (build-label room) room)))
(sort-rooms
(cl-loop for room in (if ,filter
(funcall ,filter ,rooms)
,rooms)
collect (cons (build-label room) room)))))
(defmethod slack-room-name ((room slack-room))
(oref room name))
(defmethod slack-room-update-last-read ((room slack-room) msg)
(with-slots (ts) msg
(oset room last-read ts)))
(defmethod slack-room-latest-messages ((room slack-room) messages)
(with-slots (last-read) room
(cl-remove-if #'(lambda (m)
(or (string< (oref m ts) last-read)
(string= (oref m ts) last-read)))
messages)))
(defun slack-room-sort-messages (messages)
(cl-sort messages
#'string<
:key #'(lambda (m) (oref m ts))))
(defmethod slack-room-sorted-messages ((room slack-room))
(with-slots (messages) room
(slack-room-sort-messages (copy-sequence messages))))
(defmethod slack-room-set-prev-messages ((room slack-room) prev-messages)
(slack-room-set-messages
room
(cl-delete-duplicates (append (oref room messages)
prev-messages)
:test #'slack-message-equal)))
(defmethod slack-room-set-messages ((room slack-room) m)
(let ((sorted (slack-room-sort-messages m)))
(oset room oldest (car sorted))
(oset room messages sorted)
(oset room latest (car (last sorted)))))
(defmethod slack-room-prev-messages ((room slack-room) from)
(with-slots (messages) room
(cl-remove-if #'(lambda (m)
(or (string< from (oref m ts))
(string= from (oref m ts))))
(slack-room-sort-messages (copy-sequence messages)))))
(defmethod slack-room-update-mark ((room slack-room) team msg)
(cl-labels ((on-update-mark (&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-room-update-mark"))))
(with-slots (ts) msg
(with-slots (id) room
(slack-request
(slack-room-update-mark-url room)
team
:type "POST"
:params (list (cons "channel" id)
(cons "ts" ts))
:success #'on-update-mark
:sync nil)))))
(defun slack-room-pins-list ()
(interactive)
(unless (and (bound-and-true-p slack-current-room-id)
(bound-and-true-p slack-current-team-id))
(error "Call from slack room buffer"))
(let* ((team (slack-team-find slack-current-team-id))
(room (slack-room-find slack-current-room-id
team))
(channel (oref room id)))
(cl-labels ((on-pins-list (&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-room-pins-list")
(slack-room-on-pins-list
(plist-get data :items)
room team))))
(slack-request
slack-room-pins-list-url
team
:params (list (cons "channel" channel))
:success #'on-pins-list
:sync nil))))
(defun slack-room-on-pins-list (items room team)
(cl-labels ((buffer-name (room)
(concat "*Slack - Pinned Items*"
" : "
(slack-room-name-with-team-name room))))
(let* ((messages (mapcar #'slack-message-create
(mapcar #'(lambda (i)
(plist-get i :message))
items)))
(buf-header (propertize "Pinned Items"
'face '(:underline
t
:weight bold))))
(funcall slack-buffer-function
(slack-buffer-create-info
(buffer-name room)
#'(lambda ()
(insert buf-header)
(insert "\n\n")
(mapc #'(lambda (m) (insert
(slack-message-to-string m)))
messages)))
team))))
(defun slack-select-rooms ()
(interactive)
(let ((team (slack-team-select)))
(slack-room-select
(cl-loop for team in (list team)
append (with-slots (groups ims channels) team
(append ims groups channels))))))
(defun slack-create-room (url team success)
(slack-request
url
team
:type "POST"
:params (list (cons "name" (read-from-minibuffer "Name: ")))
:success success
:sync nil))
(defun slack-room-rename (url room-alist-func)
(cl-labels
((on-rename-success (&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-room-rename"))))
(let* ((team (slack-team-select))
(room-alist (funcall room-alist-func team))
(room (slack-select-from-list
(room-alist "Select Channel: ")))
(name (read-from-minibuffer "New Name: ")))
(slack-request
url
team
:params (list (cons "channel" (oref room id))
(cons "name" name))
:success #'on-rename-success
:sync nil))))
(defmacro slack-current-room-or-select (room-alist-func)
`(if (and (boundp 'slack-current-room-id)
(boundp 'slack-current-team-id))
(slack-room-find slack-current-room-id
(slack-team-find slack-current-team-id))
(let* ((room-alist (funcall ,room-alist-func)))
(slack-select-from-list
(room-alist "Select Channel: ")))))
(defmacro slack-room-invite (url room-alist-func)
`(cl-labels
((on-group-invite (&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-room-invite")
(if (plist-get data :already_in_group)
(message "User already in group")
(message "Invited!")))))
(let* ((team (slack-team-select))
(room (slack-current-room-or-select
#'(lambda ()
(funcall ,room-alist-func team
#'(lambda (rooms)
(cl-remove-if #'slack-room-archived-p
rooms))))))
(user-id (plist-get (slack-select-from-list
((slack-user-names team)
"Select User: ")) :id)))
(slack-request
,url
team
:params (list (cons "channel" (oref room id))
(cons "user" user-id))
:success #'on-group-invite
:sync nil))))
(defmethod slack-room-member-p ((_room slack-room))
t)
(defmethod slack-room-archived-p ((_room slack-room))
nil)
(defmethod slack-room-open-p ((_room slack-room))
t)
(defmethod slack-room-equal-p ((room slack-room) other)
(with-slots (id) room
(with-slots ((other-id id)) other
(string= id other-id))))
(defun slack-room-deleted (id team)
(let ((room (slack-room-find id team)))
(cond
((object-of-class-p room 'slack-channel)
(with-slots (channels) team
(setq channels (cl-delete-if #'(lambda (c) (slack-room-equal-p room c))
channels)))
(message "Channel: %s deleted"
(slack-room-name-with-team-name room))))))
(cl-defun slack-room-request-with-id (url id team success)
(slack-request
url
team
:params (list (cons "channel" id))
:success success
:sync nil))
(defmethod slack-room-history ((room slack-room) team
&optional
oldest
after-success
async)
(slack-room-request-update room
team
(slack-room-history-url room)
oldest
after-success
(if async nil t)))
(defmethod slack-room-inc-unread-count ((room slack-room))
(cl-incf (oref room unread-count-display)))
(provide 'slack-room)
;;; slack-room.el ends here