author-id/owner-id: Post update function/added database documentation

boot.php

@@ -38,7 +38,7 @@ define ( 'FRIENDICA_PLATFORM',     'Friendica');
 define ( 'FRIENDICA_CODENAME',     'Asparagus');
 define ( 'FRIENDICA_VERSION',      '3.5-dev' );
 define ( 'DFRN_PROTOCOL_VERSION',  '2.23'    );
-define ( 'DB_UPDATE_VERSION',      1197      );
+define ( 'DB_UPDATE_VERSION',      1198      );
 
 /**
  * @brief Constant with a HTML line break.

database.sql

@@ -1,6 +1,6 @@
 -- ------------------------------------------
 -- Friendica 3.5-dev (Asparagus)
--- DB_UPDATE_VERSION 1197
+-- DB_UPDATE_VERSION 1198
 -- ------------------------------------------
 
 
@@ -523,6 +523,8 @@ CREATE TABLE IF NOT EXISTS `item` (
 	 INDEX `uid_parenturi` (`uid`,`parent-uri`),
 	 INDEX `uid_contactid_created` (`uid`,`contact-id`,`created`),
 	 INDEX `gcontactid_uid_created` (`gcontact-id`,`uid`,`created`),
+	 INDEX `authorid_created` (`author-id`,`created`),
+	 INDEX `ownerid_created` (`owner-id`,`created`),
 	 INDEX `wall_body` (`wall`,`body`(6)),
 	 INDEX `uid_visible_moderated_created` (`uid`,`visible`,`moderated`,`created`),
 	 INDEX `uid_uri` (`uid`,`uri`),

doc/database/db_item.md

@@ -24,9 +24,11 @@ Table item
 | owner-name    | Name of the owner of this item                                                                                                                             | varchar(255)        | NO   |     |                     |                |
 | owner-link    | Link to the profile page of the owner of this item                                                                                                         | varchar(255)        | NO   |     |                     |                |
 | owner-avatar  | Link to the avatar picture of the owner of this item                                                                                                       | varchar(255)        | NO   |     |                     |                |
+| owner-id      | Link to the contact table with uid=0 of the owner of this item                                                                                             | int(11)             | NO   | MUL | 0                   |                |
 | author-name   | Name of the author of this item                                                                                                                            | varchar(255)        | NO   |     |                     |                |
 | author-link   | Link to the profile page of the author of this item                                                                                                        | varchar(255)        | NO   |     |                     |                |
 | author-avatar | Link to the avatar picture of the author of this item                                                                                                      | varchar(255)        | NO   |     |                     |                |
+| author-id     | Link to the contact table with uid=0 of the author of this item                                                                                            | int(11)             | NO   | MUL | 0                   |                |
 | title         | item title                                                                                                                                                 | varchar(255)        | NO   |     |                     |                |
 | body          | item body content                                                                                                                                          | mediumtext          | NO   |     | NULL                |                |
 | app           | application which generated this item                                                                                                                      | varchar(255)        | NO   |     |                     |                |

doc/database/db_thread.md

@@ -7,6 +7,8 @@ Table thread
 | uid         |                  | int(10) unsigned | NO   | MUL | 0                   |       |
 | contact-id  |                  | int(11) unsigned | NO   |     | 0                   |       |
 | gcontact-id | Global Contact   | int(11) unsigned | NO   |     | 0                   |       |
+| owner-id    | Item owner       | int(11) unsigned | NO   | MUL | 0                   |       |
+| author-id   | Item author      | int(11) unsigned | NO   | MUL | 0                   |       |
 | created     |                  | datetime         | NO   | MUL | 0000-00-00 00:00:00 |       |
 | edited      |                  | datetime         | NO   |     | 0000-00-00 00:00:00 |       |
 | commented   |                  | datetime         | NO   | MUL | 0000-00-00 00:00:00 |       |

include/dbstructure.php

@@ -859,6 +859,8 @@ function db_definition() {
 					"uid_parenturi" => array("uid","parent-uri"),
 					"uid_contactid_created" => array("uid","contact-id","created"),
 					"gcontactid_uid_created" => array("gcontact-id","uid","created"),
+					"authorid_created" => array("author-id","created"),
+					"ownerid_created" => array("owner-id","created"),
 					"wall_body" => array("wall","body(6)"),
 					"uid_visible_moderated_created" => array("uid","visible","moderated","created"),
 					"uid_uri" => array("uid","uri"),

include/post_update.php

@@ -13,6 +13,9 @@ function post_update() {
 
 	if (!post_update_1194())
 		return;
+
+	if (!post_update_1198())
+		return;
 }
 
 /**
@@ -138,4 +141,78 @@ function post_update_1194() {
 
 	logger("Done", LOGGER_DEBUG);
 }
+
+/**
+ * @brief set the author-id and owner-id in all item entries
+ *
+ * This job has to be started multiple times until all entries are set.
+ * It isn't started in the update function since it would consume too much time and can be done in the background.
+ *
+ * @return bool "true" when the job is done
+ */
+function post_update_1198() {
+
+	// Was the script completed?
+	if (get_config("system", "post_update_version") >= 1198)
+		return true;
+
+	logger("Start", LOGGER_DEBUG);
+
+	// Check if the first step is done (Setting "author-id" and "owner-id" in the item table)
+	$r = q("SELECT `author-link`, `owner-link`, `uid` FROM `item` WHERE `author-id` = 0 AND `owner-id` = 0 LIMIT 1000");
+	if (!$r) {
+		// Are there unfinished entries in the thread table?
+		$r = q("SELECT COUNT(*) AS `total` FROM `thread`
+			INNER JOIN `item` ON `item`.`id` =`thread`.`iid`
+			WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
+				(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
+
+		if ($r AND ($r[0]["total"] == 0)) {
+			set_config("system", "post_update_version", 1198);
+			logger("Done", LOGGER_DEBUG);
+			return true;
+		}
+
+		// Update the thread table from the item table
+		q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
+				SET `thread`.`author-id` = `item`.`author-id`,
+				`thread`.`owner-id` = `item`.`owner-id`
+			WHERE `thread`.`author-id` = 0 AND `thread`.`owner-id` = 0 AND
+				(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
+
+		logger("Updated threads", LOGGER_DEBUG);
+		return false;
+	}
+
+	logger("Query done", LOGGER_DEBUG);
+
+	$item_arr = array();
+	foreach ($r AS $item) {
+		$index = $item["author-link"]."-".$item["owner-link"]."-".$item["uid"];
+		$item_arr[$index] = array("author-link" => $item["author-link"],
+						"owner-link" => $item["owner-link"],
+						"uid" => $item["uid"]);
+	}
+
+	// Set the "gcontact-id" in the item table and add a new gcontact entry if needed
+	foreach($item_arr AS $item) {
+		$author_id = get_contact($item["author-link"], 0);
+		$owner_id = get_contact($item["owner-link"], 0);
+
+		if ($author_id == 0)
+			$author_id = -1;
+
+		if ($owner_id == 0)
+			$owner_id = -1;
+
+		q("UPDATE `item` SET `author-id` = %d, `owner-id` = %d
+			WHERE `uid` = %d AND `author-link` = '%s' AND `owner-link` = '%s'
+				AND `author-id` = 0 AND `owner-id` = 0",
+			intval($author_id), intval($owner_id), intval($item["uid"]),
+			dbesc($item["author-link"]), dbesc($item["owner-link"]));
+	}
+
+	logger("Updated items", LOGGER_DEBUG);
+	return false;
+}
 ?>

update.php

@@ -1,6 +1,6 @@
 <?php
 
-define('UPDATE_VERSION' , 1197);
+define('UPDATE_VERSION' , 1198);
 
 /**
  *