Merge branch 'master' into documentation

Conflicts:
	sx-method.el
	sx-question-list.el
	sx-question-mode.el
	sx-question.el
	sx-request.el
	sx.el

1 files changed, 86 insertions, 0 deletions

diff --git a/sx-favorites.el b/sx-favorites.el
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+;;; sx-favorites.el --- Starred questions          -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2014  Sean Allred
+
+;; Author: Sean Allred <code@seanallred.com>
+
+;; 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 'sx-method)
+(require 'sx-cache)
+(require 'sx-site)
+(require 'sx-networks)
+
+(defvar sx-favorite-list-filter
+  '((.backoff
+     .items
+     .quota_max
+     .quota_remaining
+     question.question_id)
+    nil
+    none))
+
+(defvar sx-favorites--user-favorite-list nil
+  "Alist of questions favorited by the user.
+
+Each element has the form (SITE FAVORITE-LIST).  And each element
+in FAVORITE-LIST is the numerical QUESTION_ID.")
+
+(defun sx-favorites--initialize ()
+  "Ensure question-favorites cache is available.
+
+Added as hook to initialization."
+  (or   (setq sx-favorites--user-favorite-list
+              (sx-cache-get 'question-favorites))
+        (sx-favorites-update)))
+;; Append to ensure `sx-network--initialize is run before it.
+(add-hook 'sx-init--internal-hook #'sx-favorites--initialize 'append)
+
+(defun sx-favorites--retrieve-favorites (site)
+  "Obtain list of starred QUESTION_IDs for SITE."
+  (sx-method-call (format "me/favorites?site=%s" site)
+                  nil
+                  sx-favorite-list-filter
+                  'warn))
+
+(defun sx-favorites--update-site-favorites (site)
+  "Update list of starred QUESTION_IDs for SITE.
+
+Writes list to cache QUESTION-FAVORITES."
+  (let* ((favs (sx-favorites--retrieve-favorites site))
+         (site-cell (assoc site
+                           sx-favorites--user-favorite-list))
+         (fav-cell (mapcar #'cdar favs)))
+    (if site-cell
+        (setcdr site-cell fav-cell)
+      (push (cons site fav-cell) sx-favorites--user-favorite-list))
+  (sx-cache-set 'question-favorites sx-favorites--user-favorite-list)))
+
+(defun sx-favorites-update ()
+  "Update all sites retrieved from `sx-network--user-sites'."
+  (mapc #'sx-favorites--update-site-favorites
+        sx-network--user-sites))
+
+(provide 'sx-favorites)
+;;; sx-favorites.el ends here
+
+;; Local Variables:
+;; indent-tabs-mode: nil
+;; End: