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;;; gnosis-dashboard.el --- Spaced Repetition Algorithm for Gnosis -*- lexical-binding: t; -*-
;; Copyright (C) 2024 Thanos Apollo
;; Author: Thanos Apollo <[email protected]>
;; Keywords: extensions
;; URL: https://git.thanosapollo.org/gnosis
;; Version: 0.0.1
;; Package-Requires: ((emacs "27.2") (compat "29.1.4.2"))
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;; This an extension of gnosis.el
;;; Code:
(require 'cl-lib)
(require 'calendar)
(declare-function gnosis-select "gnosis.el")
(declare-function gnosis-delete-note "gnosis.el")
(declare-function gnosis-suspend-note "gnosis.el")
(declare-function gnosis-collect-note-ids "gnosis.el")
(declare-function gnosis-edit-deck "gnosis.el")
(declare-function gnosis-edit-note "gnosis.el")
(declare-function gnosis-delete-deck "gnosis.el")
(declare-function gnosis-suspend-deck "gnosis.el")
(declare-function gnosis-add-deck "gnosis.el")
(declare-function gnosis-add-note "gnosis.el")
(declare-function gnosis-insert-separator "gnosis.el")
(declare-function gnosis-get-date-total-notes "gnosis.el")
(declare-function gnosis-center-string "gnosis.el")
(declare-function gnosis-get-date-new-notes "gnosis.el")
(declare-function gnosis-review-get-due-notes "gnosis.el")
(defvar gnosis-dashboard-note-ids nil
"Store note ids for dashboard.")
(defvar gnosis-dashboard-search-value nil
"Store search value.")
(defface gnosis-dashboard-header-face
'((t :inherit (outline-1) :weight bold))
"Face for the dashboard header.."
:group 'gnosis)
(defun gnosis-dashboard-output-note (id)
"Output contents for note with ID, formatted for gnosis dashboard."
(cl-loop for item in (append (gnosis-select '[main options answer tags type] 'notes `(= id ,id) t)
(gnosis-select 'suspend 'review-log `(= id ,id) t))
if (listp item)
collect (mapconcat #'identity item ",")
else
collect (replace-regexp-in-string "\n" " " (format "%s" item))))
(defun gnosis-dashboard-output-notes (note-ids)
"Return NOTE-IDS contents on gnosis dashboard."
(cl-assert (listp note-ids) t "`note-ids' must be a list of note ids.")
(pop-to-buffer "*gnosis-dashboard*")
(gnosis-dashboard-mode)
(setf tabulated-list-format `[("Main" ,(/ (window-width) 4) t)
("Options" ,(/ (window-width) 6) t)
("Answer" ,(/ (window-width) 6) t)
("Tags" ,(/ (window-width) 5) t)
("Type" ,(/ (window-width) 10) T)
("Suspend" ,(/ (window-width) 6) t)]
tabulated-list-entries (cl-loop for id in note-ids
for output = (gnosis-dashboard-output-note id)
when output
collect (list (number-to-string id) (vconcat output)))
gnosis-dashboard-note-ids note-ids)
(tabulated-list-init-header)
;; Keybindings, for editing, suspending, deleting notes.
;; We use `local-set-key' to bind keys to the buffer to avoid
;; conflicts when using the dashboard for displaying either notes
;; or decks.
(local-set-key (kbd "e") #'gnosis-dashboard-edit-note)
(local-set-key (kbd "s") #'(lambda () (interactive)
(gnosis-suspend-note (string-to-number (tabulated-list-get-id)))
(gnosis-dashboard-output-notes gnosis-dashboard-note-ids)
(revert-buffer t t t)))
(local-set-key (kbd "a") #'gnosis-add-note)
(local-set-key (kbd "r") #'gnosis-dashboard)
(local-set-key (kbd "d") #'(lambda () (interactive)
(gnosis-delete-note (string-to-number (tabulated-list-get-id)))
(gnosis-dashboard-output-notes gnosis-dashboard-note-ids)
(revert-buffer t t t)))
(local-unset-key (kbd "RET")))
(defun gnosis-dashboard-deck-note-count (id)
"Return total note count for deck with ID."
(let ((note-count (length (gnosis-select 'id 'notes `(= deck-id ,id) t))))
(when (gnosis-select 'id 'decks `(= id ,id))
(list (number-to-string note-count)))))
(defun gnosis-dashboard-output-deck (id)
"Output contents from deck with ID, formatted for gnosis dashboard."
(cl-loop for item in (append (gnosis-select
'[name failure-factor ef-increase ef-decrease ef-threshold initial-interval]
'decks `(= id ,id) t)
(mapcar 'string-to-number (gnosis-dashboard-deck-note-count id)))
when (listp item)
do (cl-remove-if (lambda (x) (and (vectorp x) (zerop (length x)))) item)
collect (format "%s" item)))
(defun gnosis-dashboard-output-decks ()
"Return deck contents for gnosis dashboard."
(pop-to-buffer "*gnosis-dashboard*")
(gnosis-dashboard-mode)
(setq tabulated-list-format [("Name" 15 t)
("failure-factor" 15 t)
("ef-increase" 15 t)
("ef-decrease" 15 t)
("ef-threshold" 15 t)
("Initial Interval" 20 t)
("Total Notes" 10 t)])
(tabulated-list-init-header)
(setq tabulated-list-entries
(cl-loop for id in (gnosis-select 'id 'decks '1=1 t)
for output = (gnosis-dashboard-output-deck id)
when output
collect (list (number-to-string id) (vconcat output))))
(local-set-key (kbd "e") #'gnosis-dashboard-edit-deck)
(local-set-key (kbd "a") #'(lambda () "Add deck & refresh" (interactive)
(gnosis-add-deck (read-string "Deck name: "))
(gnosis-dashboard-output-decks)
(revert-buffer t t t)))
(local-set-key (kbd "s") #'(lambda () "Suspend notes" (interactive)
(gnosis-suspend-deck
(string-to-number (tabulated-list-get-id)))
(gnosis-dashboard-output-decks)
(revert-buffer t t t)))
(local-set-key (kbd "d") #'(lambda () "Delete deck" (interactive)
(gnosis-delete-deck (string-to-number (tabulated-list-get-id)))
(gnosis-dashboard-output-decks)
(revert-buffer t t t)))
(local-set-key (kbd "RET") #'(lambda () "View notes of deck" (interactive)
(gnosis-dashboard "notes"
(gnosis-collect-note-ids
:deck (string-to-number (tabulated-list-get-id)))))))
(defun gnosis-dashboard-edit-note (&optional dashboard)
"Get note id from tabulated list and edit it.
DASHBOARD: Dashboard to return to after editing."
(interactive)
(let ((id (tabulated-list-get-id))
(dashboard (or dashboard "notes")))
(gnosis-edit-note (string-to-number id) nil dashboard)
(message "Editing note with id: %s" id)))
(defun gnosis-dashboard-edit-deck ()
"Get deck id from tabulated list and edit it."
(interactive)
(let ((id (tabulated-list-get-id)))
(gnosis-edit-deck (string-to-number id))))
(defvar-keymap gnosis-dashboard-mode-map
:doc "gnosis-dashboard keymap"
"q" #'quit-window)
(define-derived-mode gnosis-dashboard-mode tabulated-list-mode "Gnosis Dashboard"
"Major mode for displaying Gnosis dashboard."
:keymap gnosis-dashboard-mode-map
(setq tabulated-list-padding 2
tabulated-list-sort-key nil))
;;;###autoload
(cl-defun gnosis-dashboard (&optional dashboard-type (note-ids nil))
"Display gnosis dashboard.
NOTE-IDS: List of note ids to display on dashboard. When nil, prompt
for dashboard type.
DASHBOARD-TYPE: either 'Notes' or 'Decks' to display the respective dashboard."
(interactive)
(let ((dashboard-type (or dashboard-type
(cadr (read-multiple-choice
"Display dashboard for:"
'((?n "notes")
(?d "decks")
(?t "tags")
(?s "search")))))))
(if note-ids (gnosis-dashboard-output-notes note-ids)
(pcase dashboard-type
("notes" (gnosis-dashboard-output-notes (gnosis-collect-note-ids)))
("decks" (gnosis-dashboard-output-decks))
("tags" (gnosis-dashboard-output-notes (gnosis-collect-note-ids :tags t)))
("search" (gnosis-dashboard-output-notes
(gnosis-collect-note-ids :query (read-string "Search for note: "))))))
(tabulated-list-print t)))
(provide 'gnosis-dashboard)
;;; gnosis-dashboard.el ends here
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