473 lines
17 KiB
EmacsLisp
473 lines
17 KiB
EmacsLisp
;;; slack-room.el --- slack generic room interface -*- lexical-binding: t; -*-
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;; Copyright (C) 2015 南優也
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;; Author: 南優也 <yuyaminami@minamiyuunari-no-MacBook-Pro.local>
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;; Keywords:
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(require 'eieio)
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(require 'slack-request)
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(require 'slack-message)
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(defvar slack-current-room-id)
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(defvar slack-current-team-id)
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(defvar slack-buffer-function)
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(defconst slack-room-pins-list-url "https://slack.com/api/pins.list")
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(defclass slack-room ()
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((name :initarg :name :type string)
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(id :initarg :id)
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(created :initarg :created)
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(has-pins :initarg :has_pins)
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(last-read :initarg :last_read :type string :initform "0")
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(latest :initarg :latest)
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(oldest :initarg :oldest)
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(unread-count :initarg :unread_count)
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(unread-count-display :initarg :unread_count_display :initform 0 :type integer)
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(messages :initarg :messages :initform ())
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(team-id :initarg :team-id)))
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(defgeneric slack-room-name (room))
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(defgeneric slack-room-history (room team &optional oldest after-success sync))
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(defgeneric slack-room-update-mark-url (room))
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(defun slack-room-create (payload team class)
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(cl-labels
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((prepare (p)
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(plist-put p :members
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(append (plist-get p :members) nil))
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(plist-put p :latest
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(slack-message-create (plist-get p :latest)))
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(plist-put p :team-id (oref team id))
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p))
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(let ((attributes (slack-collect-slots class (prepare payload))))
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(apply #'make-instance class attributes))))
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(defmethod slack-room-subscribedp ((_room slack-room) _team)
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nil)
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(defmethod slack-room-buffer-name ((room slack-room))
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(concat "*Slack*"
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" : "
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(slack-room-name-with-team-name room)))
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(cl-defmacro slack-room-request-update (room team url latest after-success sync)
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`(cl-labels
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((on-request-update
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(&key data &allow-other-keys)
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(slack-request-handle-error
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(data "slack-room-request-update")
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(let* ((datum (plist-get data :messages))
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(messages
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(cl-loop for data across datum
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collect (slack-message-create data :room ,room))))
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(if ,latest
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(slack-room-set-prev-messages ,room messages)
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(slack-room-set-messages ,room messages)
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(slack-room-update-last-read
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room
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(make-instance 'slack-message :ts "0")))
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(if (and ,after-success
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(functionp ,after-success))
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(funcall ,after-success))))))
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(slack-request
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,url
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,team
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:params (list (cons "channel" (oref ,room id))
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(if ,latest
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(cons "latest" ,latest)))
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:success #'on-request-update
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:sync (if ,sync t nil))))
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(cl-defun slack-room-make-buffer-with-room (room team &key update)
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(with-slots (messages latest) room
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(if (or update (< (length messages) 1))
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(slack-room-history room team))
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(funcall slack-buffer-function
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(slack-buffer-create room team))))
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(cl-defmacro slack-select-from-list ((alist prompt) &body body)
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"Bind candidates from selected."
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(let ((key (cl-gensym)))
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`(let* ((,key (let ((completion-ignore-case t))
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(completing-read (format "%s" ,prompt)
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,alist nil t)))
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(selected (cdr (cl-assoc ,key ,alist :test #'string=))))
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,@body
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selected)))
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(defun slack-room-select (rooms)
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(let* ((alist (slack-room-names
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rooms
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#'(lambda (rs)
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(cl-remove-if #'(lambda (r)
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(or (not (slack-room-member-p r))
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(slack-room-archived-p r)
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(not (slack-room-open-p r))))
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rs)))))
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(slack-select-from-list
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(alist "Select Channel: ")
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(slack-room-make-buffer-with-room
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selected
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(slack-team-find (oref selected team-id))
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:update nil))))
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(cl-defun slack-room-list-update (url success team &key (sync t))
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(slack-request
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url
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team
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:success success
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:sync sync))
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(defun slack-room-update-messages ()
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(interactive)
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(unless (and (boundp 'slack-current-room-id)
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(boundp 'slack-current-team-id))
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(error "Call From Slack Room Buffer"))
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(let* ((team (slack-team-find slack-current-team-id))
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(room (slack-room-find slack-current-room-id team))
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(cur-point (point)))
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(slack-room-history room team)
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(slack-buffer-create
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room team :insert-func
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#'(lambda (room team)
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(slack-buffer-widen
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(let ((inhibit-read-only t))
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(delete-region (point-min) (marker-position lui-output-marker))))
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(slack-buffer-insert-previous-link room)
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(slack-buffer-insert-messages room team)
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(goto-char cur-point)))))
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(defmethod slack-room-render-prev-messages ((room slack-room) team
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oldest ts)
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(slack-buffer-create
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room team
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:insert-func
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#'(lambda (room team)
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(slack-buffer-widen
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(let ((inhibit-read-only t)
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(loading-message-end
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(slack-buffer-ts-eq (point-min) (point-max) oldest)))
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(delete-region (point-min) loading-message-end)
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(slack-buffer-insert-prev-messages room team oldest)))
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(slack-buffer-goto ts))))
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(defmethod slack-room-prev-link-info ((room slack-room))
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(with-slots (oldest) room
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(if oldest
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(oref oldest ts))))
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(defun slack-room-load-prev-messages ()
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(interactive)
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(let* ((cur-point (point))
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(ts (get-text-property (next-single-property-change cur-point 'ts)
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'ts))
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(oldest (ignore-errors (get-text-property 0 'oldest
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(thing-at-point 'line))))
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(current-team (slack-team-find slack-current-team-id))
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(current-room (slack-room-find slack-current-room-id
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current-team)))
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(slack-room-history current-room
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current-team
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oldest
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#'(lambda ()
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(slack-room-render-prev-messages current-room
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current-team
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oldest ts)))))
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(defun slack-room-find-message (room ts)
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(cl-find-if #'(lambda (m) (string= ts (oref m ts)))
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(oref room messages)
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:from-end t))
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(defmethod slack-room-name-with-team-name ((room slack-room))
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(with-slots (team-id name) room
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(let ((team (slack-team-find team-id)))
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(format "%s - %s" (oref team name) name))))
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(defmacro slack-room-names (rooms &optional filter)
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`(cl-labels
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((latest-ts (room)
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(with-slots (latest) room
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(if latest (oref latest ts) "0")))
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(unread-count (room)
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(with-slots (unread-count-display) room
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(if (< 0 unread-count-display)
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(concat "("
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(number-to-string unread-count-display)
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")")
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"")))
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(sort-rooms (rooms)
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(nreverse
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(cl-sort rooms #'string<
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:key #'(lambda (name-with-room) (latest-ts (cdr name-with-room))))))
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(build-label (room)
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(concat (im-presence room)
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(format "%s %s"
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(slack-room-name-with-team-name room)
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(unread-count room))))
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(im-presence (room)
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(if (object-of-class-p room 'slack-im)
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(slack-im-user-presence room)
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" "))
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(build-cons (room)
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(cons (build-label room) room)))
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(sort-rooms
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(cl-loop for room in (if ,filter
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(funcall ,filter ,rooms)
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,rooms)
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collect (cons (build-label room) room)))))
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(defmethod slack-room-name ((room slack-room))
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(oref room name))
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(defmethod slack-room-update-last-read ((room slack-room) msg)
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(with-slots (ts) msg
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(oset room last-read ts)))
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(defmethod slack-room-latest-messages ((room slack-room) messages)
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(with-slots (last-read) room
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(cl-remove-if #'(lambda (m)
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(or (string< (oref m ts) last-read)
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(string= (oref m ts) last-read)))
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messages)))
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(defun slack-room-sort-messages (messages)
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(cl-sort messages
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#'string<
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:key #'(lambda (m) (oref m ts))))
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(defmethod slack-room-sorted-messages ((room slack-room))
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(with-slots (messages) room
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(slack-room-sort-messages (copy-sequence messages))))
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(defmethod slack-room-set-prev-messages ((room slack-room) prev-messages)
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(slack-room-set-messages
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room
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(cl-delete-duplicates (append (oref room messages)
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prev-messages)
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:test #'slack-message-equal)))
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(defmethod slack-room-set-messages ((room slack-room) m)
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(let ((sorted (slack-room-sort-messages m)))
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(oset room oldest (car sorted))
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(oset room messages sorted)
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(oset room latest (car (last sorted)))))
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(defmethod slack-room-prev-messages ((room slack-room) from)
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(with-slots (messages) room
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(cl-remove-if #'(lambda (m)
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(or (string< from (oref m ts))
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(string= from (oref m ts))))
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(slack-room-sort-messages (copy-sequence messages)))))
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(defmethod slack-room-update-mark ((room slack-room) team msg)
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(cl-labels ((on-update-mark (&key data &allow-other-keys)
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(slack-request-handle-error
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(data "slack-room-update-mark"))))
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(with-slots (ts) msg
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(with-slots (id) room
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(slack-request
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(slack-room-update-mark-url room)
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team
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:type "POST"
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:params (list (cons "channel" id)
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(cons "ts" ts))
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:success #'on-update-mark
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:sync nil)))))
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(defun slack-room-pins-list ()
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(interactive)
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(unless (and (bound-and-true-p slack-current-room-id)
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(bound-and-true-p slack-current-team-id))
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(error "Call from slack room buffer"))
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(let* ((team (slack-team-find slack-current-team-id))
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(room (slack-room-find slack-current-room-id
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team))
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(channel (oref room id)))
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(cl-labels ((on-pins-list (&key data &allow-other-keys)
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(slack-request-handle-error
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(data "slack-room-pins-list")
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(slack-room-on-pins-list
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(plist-get data :items)
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room team))))
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(slack-request
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slack-room-pins-list-url
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team
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:params (list (cons "channel" channel))
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:success #'on-pins-list
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:sync nil))))
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(defun slack-room-on-pins-list (items room team)
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(cl-labels ((buffer-name (room)
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(concat "*Slack - Pinned Items*"
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" : "
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(slack-room-name-with-team-name room))))
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(let* ((messages (mapcar #'slack-message-create
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(mapcar #'(lambda (i)
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(plist-get i :message))
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items)))
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(buf-header (propertize "Pinned Items"
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'face '(:underline
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t
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:weight bold))))
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(funcall slack-buffer-function
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(slack-buffer-create-info
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(buffer-name room)
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#'(lambda ()
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(insert buf-header)
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(insert "\n\n")
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(mapc #'(lambda (m) (insert
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(slack-message-to-string m)))
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messages)))
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team))))
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(defun slack-select-rooms ()
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(interactive)
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(let ((team (slack-team-select)))
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(slack-room-select
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(cl-loop for team in (list team)
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append (with-slots (groups ims channels) team
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(append ims groups channels))))))
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(defun slack-create-room (url team success)
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(slack-request
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url
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team
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:type "POST"
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:params (list (cons "name" (read-from-minibuffer "Name: ")))
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:success success
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:sync nil))
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(defun slack-room-rename (url room-alist-func)
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(cl-labels
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((on-rename-success (&key data &allow-other-keys)
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(slack-request-handle-error
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(data "slack-room-rename"))))
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(let* ((team (slack-team-select))
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(room-alist (funcall room-alist-func team))
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(room (slack-select-from-list
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(room-alist "Select Channel: ")))
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(name (read-from-minibuffer "New Name: ")))
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(slack-request
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url
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team
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:params (list (cons "channel" (oref room id))
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(cons "name" name))
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:success #'on-rename-success
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:sync nil))))
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(defmacro slack-current-room-or-select (room-alist-func)
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`(if (and (boundp 'slack-current-room-id)
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(boundp 'slack-current-team-id))
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(slack-room-find slack-current-room-id
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(slack-team-find slack-current-team-id))
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(let* ((room-alist (funcall ,room-alist-func)))
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(slack-select-from-list
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(room-alist "Select Channel: ")))))
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(defmacro slack-room-invite (url room-alist-func)
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`(cl-labels
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((on-group-invite (&key data &allow-other-keys)
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(slack-request-handle-error
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(data "slack-room-invite")
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(if (plist-get data :already_in_group)
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(message "User already in group")
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(message "Invited!")))))
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(let* ((team (slack-team-select))
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(room (slack-current-room-or-select
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#'(lambda ()
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(funcall ,room-alist-func team
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#'(lambda (rooms)
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(cl-remove-if #'slack-room-archived-p
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rooms))))))
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(user-id (plist-get (slack-select-from-list
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((slack-user-names team)
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"Select User: ")) :id)))
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(slack-request
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,url
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team
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:params (list (cons "channel" (oref room id))
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(cons "user" user-id))
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:success #'on-group-invite
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:sync nil))))
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(defmethod slack-room-member-p ((_room slack-room))
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t)
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(defmethod slack-room-archived-p ((_room slack-room))
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nil)
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(defmethod slack-room-open-p ((_room slack-room))
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t)
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(defmethod slack-room-equal-p ((room slack-room) other)
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(with-slots (id) room
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(with-slots ((other-id id)) other
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(string= id other-id))))
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(defun slack-room-deleted (id team)
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(let ((room (slack-room-find id team)))
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(cond
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((object-of-class-p room 'slack-channel)
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(with-slots (channels) team
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(setq channels (cl-delete-if #'(lambda (c) (slack-room-equal-p room c))
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channels)))
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(message "Channel: %s deleted"
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(slack-room-name-with-team-name room))))))
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(cl-defun slack-room-request-with-id (url id team success)
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(slack-request
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url
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team
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:params (list (cons "channel" id))
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:success success
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:sync nil))
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(defmethod slack-room-history ((room slack-room) team
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&optional
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oldest
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after-success
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async)
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(slack-room-request-update room
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team
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(slack-room-history-url room)
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oldest
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after-success
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(if async nil t)))
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(defmethod slack-room-inc-unread-count ((room slack-room))
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(cl-incf (oref room unread-count-display)))
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(defun slack-room-find-by-name (name team)
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(cl-labels
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((find-by-name (rooms name)
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(cl-find-if #'(lambda (e) (string= name
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(slack-room-name e)))
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rooms)))
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(or (find-by-name (oref team groups) name)
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(find-by-name (oref team channels) name)
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(find-by-name (oref team ims) name))))
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(provide 'slack-room)
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;;; slack-room.el ends here
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