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|
;;; mastodon-search.el --- Search functions for mastodon.el -*- lexical-binding: t -*-
;; Copyright (C) 2017-2019 Marty Hiatt
;; Author: Marty Hiatt <martianhiatus@riseup.net>
;; Maintainer: Marty Hiatt <martianhiatus@riseup.net>
;; Version: 1.0.0
;; Homepage: https://codeberg.org/martianh/mastodon.el
;; This file is not part of GNU Emacs.
;; This file is part of mastodon.el.
;; mastodon.el 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.
;; mastodon.el 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 mastodon.el. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; A basic search function for mastodon.el
;;; Code:
(require 'json)
(autoload 'mastodon-auth--access-token "mastodon-auth")
(autoload 'mastodon-http--api "mastodon-http")
(autoload 'mastodon-http--get-json "mastodon-http")
(autoload 'mastodon-http--get-search-json "mastodon-http")
(autoload 'mastodon-mode "mastodon")
(autoload 'with-mastodon-buffer "mastodon")
(autoload 'mastodon-tl--as-string "mastodon-tl")
(autoload 'mastodon-tl--as-string "mastodon-tl")
(autoload 'mastodon-tl--render-text "mastodon-tl")
(autoload 'mastodon-tl--set-buffer-spec "mastodon-tl")
(autoload 'mastodon-tl--set-face "mastodon-tl")
(autoload 'mastodon-tl--timeline "mastodon-tl")
(autoload 'mastodon-tl--toot "mastodon-tl")
(defvar mastodon-toot--completion-style-for-mentions)
(defvar mastodon-instance-url)
(defvar mastodon-tl--link-keymap)
(defvar mastodon-tl--horiz-bar)
;; functions for completion of mentions in mastodon-toot
(defun mastodon-search--get-user-info-@ (account)
"Get user handle, display name and account URL from ACCOUNT."
(list (concat "@" (cdr (assoc 'acct account)))
(cdr (assoc 'url account))
(cdr (assoc 'display_name account))))
(defun mastodon-search--search-accounts-query (query)
"Prompt for a search QUERY and return accounts synchronously.
Returns a nested list containing user handle, display name, and URL."
(let* ((url (mastodon-http--api "accounts/search"))
(response (if (equal mastodon-toot--completion-style-for-mentions "following")
(mastodon-http--get-json url `(("q" . ,query) ("following" . "true")) :silent)
(mastodon-http--get-json url `(("q" . ,query)) :silent))))
(mapcar #'mastodon-search--get-user-info-@ response)))
;; functions for tags completion:
(defun mastodon-search--search-tags-query (query)
"Return an alist containing tag strings plus their URLs.
QUERY is the string to search."
(let* ((url (format "%s/api/v2/search" mastodon-instance-url))
(params `(("q" . ,query)
("type" . "hashtags")))
(response (mastodon-http--get-json url params :silent))
(tags (alist-get 'hashtags response)))
(mapcar #'mastodon-search--get-hashtag-info tags)))
;; trending tags
(defun mastodon-search--trending-tags ()
"Display a list of tags trending on your instance."
(interactive)
(mastodon-search--view-trending "tags"
#'mastodon-search--print-tags-list))
(defun mastodon-search--trending-statuses ()
"Display a list of statuses trending on your instance."
(interactive)
(mastodon-search--view-trending "statuses"
#'mastodon-tl--timeline))
(defun mastodon-search--get-full-statuses-data (response)
"For statuses list in RESPONSE, fetch and return full status JSON."
(let ((status-ids-list
(mapcar #'mastodon-search--get-id-from-status response)))
(mapcar #'mastodon-search--fetch-full-status-from-id
status-ids-list)))
(defun mastodon-search--view-trending (type print-fun)
"Display a list of tags trending on your instance.
TYPE is a string, either tags, statuses, or links.
PRINT-FUN is the function used to print the data from the response."
(let* ((url (mastodon-http--api
(format "trends/%s" type)))
;; max for statuses = 40, for others = 20
(params (if (equal type "statuses")
`(("limit" . "40"))
`(("limit" . "20")) ))
(response (mastodon-http--get-json url params))
(data (cond ((equal type "tags")
(mapcar #'mastodon-search--get-hashtag-info
response))
((equal type "statuses")
(mastodon-search--get-full-statuses-data response))
((equal type "links")
(message "todo"))))
(buffer (get-buffer-create
(format "*mastodon-trending-%s*" type))))
(with-current-buffer buffer
(switch-to-buffer (current-buffer))
(mastodon-mode)
(let ((inhibit-read-only t))
(erase-buffer)
(mastodon-tl--set-buffer-spec (buffer-name buffer)
(format "api/v1/trends/%s" type)
nil)
(insert (mastodon-tl--set-face
(concat "\n " mastodon-tl--horiz-bar "\n"
(upcase (format " TRENDING %s\n" type))
" " mastodon-tl--horiz-bar "\n\n")
'success))
(funcall print-fun data)
(unless (equal type "statuses")
(goto-char (point-min)))))))
;; functions for mastodon search
(defun mastodon-search--search-query (query)
"Prompt for a search QUERY and return accounts, statuses, and hashtags."
(interactive "sSearch mastodon for: ")
(let* ((url (format "%s/api/v2/search" mastodon-instance-url))
(buffer (format "*mastodon-search-%s*" query))
(response (mastodon-http--get-json url `(("q" . ,query))))
(accts (alist-get 'accounts response))
(tags (alist-get 'hashtags response))
(statuses (alist-get 'statuses response))
;; this is now done in search--insert-users-propertized
;; (user-ids (mapcar #'mastodon-search--get-user-info
;; accts)) ; returns a list of three-item lists
(tags-list (mapcar #'mastodon-search--get-hashtag-info
tags))
(toots-list-json
(mastodon-search--get-full-statuses-data statuses)))
(with-mastodon-buffer
buffer
(mastodon-tl--set-buffer-spec buffer
"api/v2/search"
nil)
;; user results:
(insert (mastodon-tl--set-face
(concat "\n " mastodon-tl--horiz-bar "\n"
" USERS\n"
" " mastodon-tl--horiz-bar "\n\n")
'success))
(mastodon-search--insert-users-propertized accts :note)
;; hashtag results:
(insert (mastodon-tl--set-face
(concat "\n " mastodon-tl--horiz-bar "\n"
" HASHTAGS\n"
" " mastodon-tl--horiz-bar "\n\n")
'success))
(mastodon-search--print-tags-list tags-list)
;; status results:
(insert (mastodon-tl--set-face
(concat "\n " mastodon-tl--horiz-bar "\n"
" STATUSES\n"
" " mastodon-tl--horiz-bar "\n")
'success))
(mapc #'mastodon-tl--toot toots-list-json)
(goto-char (point-min)))))
(defun mastodon-search--insert-users-propertized (json &optional note)
"Insert users list into the buffer.
JSON is the data from the server. If NOTE is non-nil, include
user's profile note. This is also called by
`mastodon-tl--get-follow-suggestions' and
`mastodon-profile--insert-follow-requests'."
(mapc (lambda (acct)
(insert (concat (mastodon-search--propertize-user acct note)
mastodon-tl--horiz-bar
"\n\n")))
json))
(defun mastodon-search--propertize-user (acct &optional note)
"Propertize display string for ACCT, optionally including profile NOTE."
(let ((user (mastodon-search--get-user-info acct)))
(propertize
(concat (propertize (car user)
'face 'mastodon-display-name-face
'byline t
'toot-id "0")
" : \n : "
(propertize (concat "@" (cadr user))
'face 'mastodon-handle-face
'mouse-face 'highlight
'mastodon-tab-stop 'user-handle
'keymap mastodon-tl--link-keymap
'mastodon-handle (concat "@" (cadr user))
'help-echo (concat "Browse user profile of @" (cadr user)))
" : \n"
(if note
(mastodon-tl--render-text (cadddr user) acct)
"")
"\n")
'toot-json acct))) ; so named for compat w other processing functions
(defun mastodon-search--print-tags-list (tags)
"Insert a propertized list of TAGS."
(mapc (lambda (el)
(insert
" : "
(propertize (concat "#"
(car el))
'face '(:box t)
'mouse-face 'highlight
'mastodon-tag (car el)
'mastodon-tab-stop 'hashtag
'help-echo (concat "Browse tag #" (car el))
'keymap mastodon-tl--link-keymap)
" : \n\n"))
tags))
(defun mastodon-search--get-user-info (account)
"Get user handle, display name, account URL and profile note from ACCOUNT."
(list (if (not (string-empty-p (alist-get 'display_name account)))
(alist-get 'display_name account)
(alist-get 'username account))
(alist-get 'acct account)
(alist-get 'url account)
(alist-get 'note account)))
(defun mastodon-search--get-hashtag-info (tag)
"Get hashtag name and URL from TAG."
(list (alist-get 'name tag)
(alist-get 'url tag)))
(defun mastodon-search--get-status-info (status)
"Get ID, timestamp, content, and spoiler from STATUS."
(list (alist-get 'id status)
(alist-get 'created_at status)
(alist-get 'spoiler_text status)
(alist-get 'content status)))
(defun mastodon-search--get-id-from-status (status)
"Fetch the id from a STATUS returned by a search call to the server.
We use this to fetch the complete status from the server."
(alist-get 'id status))
(defun mastodon-search--fetch-full-status-from-id (id)
"Fetch the full status with id ID from the server.
This allows us to access the full account etc. details and to
render them properly."
(let* ((url (concat mastodon-instance-url "/api/v1/statuses/" (mastodon-tl--as-string id)))
(json (mastodon-http--get-json url)))
json))
(provide 'mastodon-search)
;;; mastodon-search.el ends here
|
