Twitter-compatible API - Favorites now working!

darcs-hash:20080930194435-462f3-a0a7fec3f0d05dc3b1fe8a9219155f4d59092e43.gz

1 files changed, 155 insertions, 10 deletions

diff --git a/actions/twitapifavorites.php b/actions/twitapifavorites.php
index b5380bd94..932ee7933 100644
--- a/actions/twitapifavorites.php
+++ b/actions/twitapifavorites.php
@@ -24,34 +24,179 @@ require_once(INSTALLDIR.'/lib/twitterapi.php');
 class TwitapifavoritesAction extends TwitterapiAction {
 
 	function is_readonly() {
-		
+
 		static $write_methods = array('favorites');
-		
-		$cmdtext = explode('.', $this->arg('method'));		
-		
-		if (in_array($cmdtext[0], $write_methods)) {			
+
+		$cmdtext = explode('.', $this->arg('method'));
+
+		if (in_array($cmdtext[0], $write_methods)) {
 			return false;
 		}
-				
+
 		return true;
 	}
 
 	function favorites($args, $apidata) {
 		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
+
+		$user = null;
+
+		// function was called with an argument /favorites/api_arg.format
+		if (isset($apidata['api_arg'])) {
+
+			if (is_numeric($apidata['api_arg'])) {
+				$user = User::staticGet($apidata['api_arg']);
+			} else {
+				$nickname = common_canonical_nickname($apidata['api_arg']);
+				$user = User::staticGet('nickname', $nickname);
+			}
+		} else {
+
+			// if no user was specified, then we'll use the authenticated user
+			$user = $apidata['user'];
+		}
+
+		if (!$user) {
+			// Set the user to be the auth user if asked-for can't be found
+			// honestly! This is what Twitter does, I swear --Zach
+			$user = $apidata['user'];
+		}
+
+		$profile = $user->getProfile();
+
+		if (!$profile) {
+			common_server_error(_('User has no profile.'));
+			exit();
+		}
+
+		$page = $this->arg('page');
+
+		if (!$page) {
+			$page = 1;
+		}
+
+		if (!$count) {
+			$count = 20;
+		}
+
+		$notice = $user->favoriteNotices((($page-1)*20), $count);
+
+		if (!$notice) {
+			common_server_error(_('Could not retrieve favorite notices.'));
+			exit();
+		}
+
+		$sitename = common_config('site', 'name');
+		$siteserver = common_config('site', 'server');
+
+		$title = sprintf(_('%s / Favorites from %s'), $sitename, $user->nickname);
+		$id = "tag:$siteserver:favorites:".$user->id;
+		$link = common_local_url('favorites', array('nickname' => $user->nickname));
+		$subtitle = sprintf(_('%s updates favorited by %s / %s.'), $sitename, $profile->getBestName(), $user->nickname);
+
+		switch($apidata['content-type']) {
+		 case 'xml':
+			$this->show_xml_timeline($notice);
+			break;
+		 case 'rss':
+			$this->show_rss_timeline($notice, $title, $id, $link, $subtitle);
+			break;
+		 case 'atom':
+			$this->show_atom_timeline($notice, $title, $id, $link, $subtitle);
+			break;
+		 case 'json':
+			$this->show_json_timeline($notice);
+			break;
+		 default:
+			common_user_error(_('API method not found!'), $code = 404);
+		}
+
 		exit();
 	}
 
 	function create($args, $apidata) {
 		parent::handle($args);
-		common_server_error(_('API method under construction.'), $code=501);
+
+		// Check for RESTfulness
+		if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
+			// XXX: Twitter just prints the err msg, no XML / JSON.
+			$this->client_error(_('This method requires a POST or DELETE.'), 400, $apidata['content-type']);
+			exit();
+		}
+
+		$user = $apidata['user'];
+		$notice_id = $apidata['api_arg'];
+		$notice = Notice::staticGet($notice_id);
+
+		if (!$notice) {
+			$this->client_error(_('No status found with that ID.'), 404, $apidata['content-type']);
+			exit();
+		}
+
+		// XXX: Twitter lets you fave things repeatedly via api.
+		if ($user->hasFave($notice)) {
+			$this->client_error(_('This notice is already a favorite!'), 403, $apidata['content-type']);
+			exit();
+		}
+
+		common_debug("notice: " . $apidata['api_arg']);
+
+		$fave = Fave::addNew($user, $notice);
+
+		if (!$fave) {
+			common_server_error(_('Could not create favorite.'));
+			exit();
+		}
+
+		$this->notify($fave, $notice, $user);
+		$user->blowFavesCache();
+
+		if ($apidata['content-type'] == 'xml') {
+			$this->show_single_xml_status($notice);
+		} elseif ($apidata['content-type'] == 'json') {
+			$this->show_single_json_status($notice);
+		}
+
 		exit();
 	}
-	
+
 	function destroy($args, $apidata) {
 		parent::handle($args);
 		common_server_error(_('API method under construction.'), $code=501);
 		exit();
-	}	
+	}
+
+	// XXX: these two funcs swiped from faves.  Maybe put in util.php, or some common base class?
+
+	function notify($fave, $notice, $user) {
+	    $other = User::staticGet('id', $notice->profile_id);
+		if ($other && $other->id != $user->id) {
+			if ($other->email && $other->emailnotifyfav) {
+				$this->notify_mail($other, $user, $notice);
+			}
+			# XXX: notify by IM
+			# XXX: notify by SMS
+		}
+	}
+
+	function notify_mail($other, $user, $notice) {
+		$profile = $user->getProfile();
+		$bestname = $profile->getBestName();
+		$subject = sprintf(_('%s added your notice as a favorite'), $bestname);
+		$body = sprintf(_("%1\$s just added your notice from %2\$s as one of their favorites.\n\n" .
+						  "In case you forgot, you can see the text of your notice here:\n\n" .
+						  "%3\$s\n\n" .
+						  "You can see the list of %1\$s's favorites here:\n\n" .
+						  "%4\$s\n\n" .
+						  "Faithfully yours,\n" .
+						  "%5\$s\n"),
+						$bestname,
+						common_exact_date($notice->created),
+						common_local_url('shownotice', array('notice' => $notice->id)),
+						common_local_url('showfavorites', array('nickname' => $user->nickname)),
+						common_config('site', 'name'));
+
+		mail_to_user($other, $subject, $body);
+	}
 
 }
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