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|
;;; mastodon-search.el --- search functions for mastodon.el -*- lexical-binding: t -*-
;; Copyright (C) 2017-2019 Johnson Denen
;; Author: Johnson Denen <johnson.denen@gmail.com>, martyhiatt <mousebot@riseup.net>
;; Version: 0.9.0
;; Homepage: https://github.com/jdenen/mastodon.el
;; Package-Requires: ((emacs "24.4"))
;; 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-http--get-json "mastodon-http")
(autoload 'mastodon-tl--as-string "mastodon-tl")
(autoload 'mastodon-mode "mastodon")
(autoload 'mastodon-tl--set-face "mastodon-tl")
(autoload 'mastodon-tl--render-text "mastodon-tl")
(autoload 'mastodon-tl--as-string "mastodon-tl")
(autoload 'mastodon-auth--access-token "mastodon-auth")
(defvar mastodon-instance-url)
(defconst mastodon-http--timeout)
(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-search-json url query))
(accts (cdr (assoc 'accounts response)))
(tags (cdr (assoc 'hashtags response)))
(statuses (cdr (assoc 'statuses response)))
(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))
;; (status-list (mapcar #'mastodon-search--get-status-info
;; statuses))
(status-ids-list (mapcar 'mastodon-search--get-id-from-status
statuses))
(toots-list-json (mapcar #'mastodon-search--fetch-full-status-from-id
status-ids-list)))
(with-current-buffer (get-buffer-create buffer)
(switch-to-buffer buffer)
(erase-buffer)
(mastodon-mode)
(setq-local inhibit-read-only t)
(insert (mastodon-tl--set-face
(concat "\n ------------\n"
" STATUSES" "\n"
" ------------\n")
'success))
(mapc 'mastodon-tl--toot toots-list-json)
(insert (mastodon-tl--set-face
(concat "\n ------------\n"
" USERS" "\n"
" ------------\n")
'success))
(mapc (lambda (el)
(dolist (item el)
(insert (mastodon-tl--render-text item nil) ""))
(insert "----\n\n"))
;; (insert (mastodon-tl--render-text (car el) nil)
;; " : "
;; (mastodon-tl--render-text (car (cdr el)) nil)
;; " : "
;; (mastodon-tl--render-text (car (cdr (cdr el))) nil)
;; "\n"))
user-ids)
(insert (mastodon-tl--set-face
(concat "\n ------------\n"
" HASHTAGS" "\n"
" ------------\n")
'success))
(mapc (lambda (el)
(dolist (item el)
(insert (mastodon-tl--render-text item nil) ""))
(insert "----\n\n"))
;; (seq-do 'insert el))
;; (insert (mastodon-tl--render-text (car el) nil)
;; " : "
;; (mastodon-tl--render-text (car (cdr el)) nil)
;; "\n"))
tags-list)
(goto-char (point-min))
)))
(defun mastodon-search--get-user-info (account)
"Get user handle, display name and account URL from ACCOUNT."
(list (cdr (assoc 'display_name account))
(cdr (assoc 'acct account))
(cdr (assoc 'url account))))
(defun mastodon-search--get-hashtag-info (tag)
"Get hashtag name and URL from TAG."
(list (cdr (assoc 'name tag))
(cdr (assoc 'url tag))))
(defun mastodon-search--get-status-info (status)
"Get ID, timestamp, content, and spoiler from STATUS."
(list (cdr (assoc 'id status))
(cdr (assoc 'created_at status))
(cdr (assoc 'spoiler_text status))
(cdr (assoc '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."
(cdr (assoc '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))
;; http functions for search:
(defun mastodon-http--process-json-search ()
"Process JSON returned by a search query to the server."
(goto-char (point-min))
(re-search-forward "^$" nil 'move)
(let ((json-string
(decode-coding-string
(buffer-substring-no-properties (point) (point-max))
'utf-8)))
(kill-buffer)
(json-read-from-string json-string)))
(defun mastodon-http--get-search-json (url query)
"Make GET request to URL, searching for QUERY and return JSON response."
(let ((buffer (mastodon-http--get-search url query)))
(with-current-buffer buffer
(mastodon-http--process-json-search))))
(defun mastodon-http--get-search (base-url query)
"Make GET request to BASE-URL, searching for QUERY.
Pass response buffer to CALLBACK function."
(let ((url-request-method "GET")
(url (concat base-url "?q=" (url-hexify-string query)))
(url-request-extra-headers
`(("Authorization" . ,(concat "Bearer "
(mastodon-auth--access-token))))))
(if (< (cdr (func-arity 'url-retrieve-synchronously)) 4)
(url-retrieve-synchronously url)
(url-retrieve-synchronously url nil nil mastodon-http--timeout))))
(provide 'mastodon-search)
;;; mastodon-search.el ends here
|
