New "post-user" structure, new update functionality

src/Model/Item.php

@@ -196,84 +196,45 @@ class Item
 			return false;
 		}
 
-		$data_fields = $fields;
+		if (!empty($fields['verb'])) {
-
+			$fields['vid'] = Verb::getID($fields['verb']);
-		// To ensure the data integrity we do it in an transaction
-		DBA::transaction();
-
-		// We cannot simply expand the condition to check for origin entries
-		// The condition needn't to be a simple array but could be a complex condition.
-		// And we have to execute this query before the update to ensure to fetch the same data.
-		$items = DBA::select('item', ['id', 'origin', 'uri', 'uri-id', 'uid'], $condition);
-
-		$content_fields = [];
-		foreach (array_merge(self::CONTENT_FIELDLIST, self::MIXED_CONTENT_FIELDLIST) as $field) {
-			if (isset($fields[$field])) {
-				$content_fields[$field] = $fields[$field];
-				unset($fields[$field]);
-			}
 		}
 
-		$delivery_data = Post\DeliveryData::extractFields($fields);
+		$rows = Post::update($fields, $condition);
-
+		if (is_bool($rows)) {
-		$clear_fields = ['bookmark', 'type', 'author-name', 'author-avatar', 'author-link', 'owner-name', 'owner-avatar', 'owner-link', 'postopts', 'inform'];
+			return $rows;
-		foreach ($clear_fields as $field) {
-			unset($fields[$field]);
 		}
 
-		if (array_key_exists('file', $fields)) {
+		// We only need to call the line by line update for specific fields
-			$files = $fields['file'];
+		if (empty($fields['body']) && empty($fields['file']) &&
-			unset($fields['file']);
+			empty($fields['attach']) && empty($fields['edited'])) {
-		} else {
+			return $rows;
-			$files = null;
 		}
 
-		if (!empty($content_fields['verb'])) {
+		Logger::info('Updating per single row method', ['fields' => $fields, 'condition' => $condition]);
-			$fields['vid'] = Verb::getID($content_fields['verb']);
-		}
 
-		if (!empty($fields)) {
+		$items = Post::select(['id', 'origin', 'uri-id', 'uid'], $condition);
-			$success = DBA::update('item', $fields, $condition);
-
-			if (!$success) {
-				DBA::close($items);
-				DBA::rollback();
-				return false;
-			}
-		}
-
-		// When there is no content for the "old" item table, this will count the fetched items
-		$rows = DBA::affectedRows();
 
 		$notify_items = [];
 
 		while ($item = DBA::fetch($items)) {
-			Post\User::update($item['uri-id'], $item['uid'], $data_fields);
+			if (!empty($fields['body'])) {
-
+				$content_fields = ['raw-body' => trim($fields['raw-body'] ?? $fields['body'])];
-			if (empty($content_fields['verb']) || !in_array($content_fields['verb'], self::ACTIVITIES)) {
-				if (!empty($content_fields['body'])) {
-					$content_fields['raw-body'] = trim($content_fields['raw-body'] ?? $content_fields['body']);
 	
 				// Remove all media attachments from the body and store them in the post-media table
 				$content_fields['raw-body'] = Post\Media::insertFromBody($item['uri-id'], $content_fields['raw-body']);
 				$content_fields['raw-body'] = self::setHashtags($content_fields['raw-body']);
-				}
-		
 				self::updateContent($content_fields, ['uri-id' => $item['uri-id']]);
 			}
 
-			if (!is_null($files)) {
+			if (!empty($fields['file'])) {
-				Post\Category::storeTextByURIId($item['uri-id'], $item['uid'], $files);
+				Post\Category::storeTextByURIId($item['uri-id'], $item['uid'], $fields['file']);
 			}
 
 			if (!empty($fields['attach'])) {
 				Post\Media::insertFromAttachment($item['uri-id'], $fields['attach']);
 			}
 
-			Post\DeliveryData::update($item['uri-id'], $delivery_data);
-
-			self::updateThread($item['id']);
-
 			// We only need to notfiy others when it is an original entry from us.
 			// Only call the notifier when the item has some content relevant change.
 			if ($item['origin'] && in_array('edited', array_keys($fields))) {
@@ -282,7 +243,6 @@ class Item
 		}
 
 		DBA::close($items);
-		DBA::commit();
 
 		foreach ($notify_items as $notify_item) {
 			Worker::add(PRIORITY_HIGH, "Notifier", Delivery::POST, $notify_item);
@@ -1140,7 +1100,8 @@ class Item
 			Tag::storeFromBody($item['uri-id'], $body);
 		}
 
-		if (Post\User::insert($item['uri-id'], $item['uid'], $item)) {
+		$id = Post\User::insert($item['uri-id'], $item['uid'], $item);
+		if ($id) {
 			// Remove all fields that aren't part of the item table
 			foreach ($item as $field => $value) {
 				if (!in_array($field, $structure['item'])) {
@@ -1148,6 +1109,9 @@ class Item
 				}
 			}
 
+			// We syncronize the id value of the of the post-user table with the item table
+			$item['id'] = $id;
+
 			$condition = ['uri-id' => $item['uri-id'], 'uid' => $item['uid'], 'network' => $item['network']];
 			if (Post::exists($condition)) {
 				Logger::notice('Item is already inserted - aborting', $condition);
@@ -1991,7 +1955,8 @@ class Item
 			if (($community_page || $prvgroup) &&
 				  !$item['wall'] && !$item['origin'] && ($item['gravity'] == GRAVITY_PARENT)) {
 				Logger::info('Delete private group/communiy top-level item without mention', ['id' => $item_id, 'guid'=> $item['guid']]);
-				DBA::delete('item', ['id' => $item_id]);
+				DBA::delete('item', ['uri-id' => $item['uri-id'], 'uid' => $item['uid']]);
+				Post\User::delete(['uri-id' => $item['uri-id'], 'uid' => $item['uid']]);
 				return true;
 			}
 			return false;
@@ -2670,6 +2635,7 @@ class Item
 		$condition = ["`uri-id` = ? AND NOT `deleted` AND NOT (`uid` IN (?, 0))", $uri_id, $item["uid"]];
 		if (!Post::exists($condition)) {
 			DBA::delete('item', ['uri-id' => $uri_id, 'uid' => 0]);
+			Post\User::delete(['uri-id' => $uri_id, 'uid' => 0]);
 			Logger::debug('Deleted shadow item', ['id' => $itemid, 'uri-id' => $uri_id]);
 		}
 	}

src/Model/Post.php

@@ -21,7 +21,9 @@
 
 namespace Friendica\Model;
 
+use Friendica\Core\Logger;
 use Friendica\Database\DBA;
+use Friendica\Database\DBStructure;
 use Friendica\Protocol\Activity;
 
 class Post
@@ -400,4 +402,115 @@ class Post
 
 		return self::selectThreadForUser($uid, $selected, $condition, $params);
 	}
+
+	/**
+	 * Update existing post entries
+	 *
+	 * @param array $fields    The fields that are to be changed
+	 * @param array $condition The condition for finding the item entries
+	 *
+	 * A return value of "0" doesn't mean an error - but that 0 rows had been changed.
+	 *
+	 * @return integer|boolean number of affected rows - or "false" if there was an error
+	 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+	 */
+	public static function update(array $fields, array $condition)
+	{
+		$affected = 0;
+
+		Logger::info('Start Update', ['fields' => $fields, 'condition' => $condition]);
+
+		// Don't allow changes to fields that are responsible for the relation between the records
+		unset($fields['id']);
+		unset($fields['parent']);
+		unset($fields['uid']);
+		unset($fields['uri']);
+		unset($fields['uri-id']);
+		unset($fields['thr-parent']);
+		unset($fields['thr-parent-id']);
+		unset($fields['parent-uri']);
+		unset($fields['parent-uri-id']);
+
+		// To ensure the data integrity we do it in an transaction
+		DBA::transaction();
+
+		$update_fields = DBStructure::getFieldsForTable('post-user', $fields);
+		if (!empty($update_fields)) {
+			$rows = DBA::selectToArray('post-view', ['post-user-id'], $condition);
+			$puids = array_column($rows, 'post-user-id');
+			if (!DBA::update('post-user', $update_fields, ['id' => $puids])) {
+				DBA::rollback();
+				Logger::notice('Updating post-user failed', ['fields' => $update_fields, 'condition' => $condition]);
+				return false;
+			}
+			$affected = DBA::affectedRows();			
+		}
+
+		$update_fields = DBStructure::getFieldsForTable('item-content', $fields);
+		if (!empty($update_fields)) {
+			$rows = DBA::selectToArray('post-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+			$uriids = array_column($rows, 'uri-id');
+			if (!DBA::update('item-content', $update_fields, ['uri-id' => $uriids])) {
+				DBA::rollback();
+				Logger::notice('Updating item-content failed', ['fields' => $update_fields, 'condition' => $condition]);
+				return false;
+			}
+			$affected = max($affected, DBA::affectedRows());
+		}
+
+		$update_fields = Post\DeliveryData::extractFields($fields);
+		if (!empty($update_fields)) {
+			if (empty($uriids)) {
+				$rows = DBA::selectToArray('post-view', ['uri-id'], $condition, ['group_by' => ['uri-id']]);
+				$uriids = array_column($rows, 'uri-id');
+			}
+			if (!DBA::update('post-delivery-data', $update_fields, ['uri-id' => $uriids])) {
+				DBA::rollback();
+				Logger::notice('Updating post-delivery-data failed', ['fields' => $update_fields, 'condition' => $condition]);
+				return false;
+			}
+			$affected = max($affected, DBA::affectedRows());
+		}
+
+		$update_fields = DBStructure::getFieldsForTable('thread', $fields);
+		if (!empty($update_fields)) {
+			$rows = DBA::selectToArray('post-view', ['id'], $condition);
+			$ids = array_column($rows, 'id');
+			if (!DBA::update('thread', $update_fields, ['iid' => $ids])) {
+				DBA::rollback();
+				Logger::notice('Updating thread failed', ['fields' => $update_fields, 'condition' => $condition]);
+				return false;
+			}
+			$affected = max($affected, DBA::affectedRows());
+		}
+
+		$item_fields = ['guid', 'type', 'wall', 'gravity', 'extid', 'created', 'edited', 'commented', 'received', 'changed',
+			'resource-id', 'post-type', 'private', 'pubmail', 'moderated', 'visible', 'starred', 'bookmark',
+			'unseen', 'deleted', 'origin', 'forum_mode', 'mention', 'global', 'network', 'vid', 'psid',
+			'contact-id', 'author-id', 'owner-id', 'causer-id', 'event-id'];
+
+		$update_fields = [];
+		foreach ($item_fields as $field) {
+			if (array_key_exists($field, $fields)) {
+				$update_fields[$field] = $fields[$field];
+			}
+		}
+		if (!empty($update_fields)) {
+			if (empty($ids)) {
+				$rows = DBA::selectToArray('post-view', ['id'], $condition, []);
+				$ids = array_column($rows, 'id');
+			}
+			if (!DBA::update('item', $update_fields, ['id' => $ids])) {
+				DBA::rollback();
+				Logger::notice('Updating item failed', ['fields' => $update_fields, 'condition' => $condition]);
+				return false;
+			}
+			$affected = max($affected, DBA::affectedRows());
+		}
+
+		DBA::commit();
+
+		Logger::info('Updated posts', ['rows' => $affected]);
+		return $affected;
+	}
 }

src/Model/Post/User.php

@@ -34,7 +34,7 @@ class User
 	 * @param integer $uri_id
 	 * @param integer $uid
 	 * @param array   $fields
-	 * @return bool
+	 * @return int    ID of inserted post-user
 	 * @throws \Exception
 	 */
 	public static function insert(int $uri_id, int $uid, array $data = [])
@@ -58,7 +58,11 @@ class User
 			$fields['unseen'] = false;
 		}
 
-		return DBA::insert('post-user', $fields, Database::INSERT_IGNORE);
+		if (!DBA::insert('post-user', $fields, Database::INSERT_IGNORE)) {
+			return 0;
+		}
+
+		return DBA::lastInsertId();
 	}
 
 	/**
@@ -89,4 +93,20 @@ class User
 
 		return DBA::update('post-user', $fields, ['uri-id' => $uri_id, 'uid' => $uid], $insert_if_missing ? true : []);
 	}
+
+	/**
+	 * Delete a row from the post-user table
+	 *
+	 * @param array        $conditions Field condition(s)
+	 * @param array        $options
+	 *                           - cascade: If true we delete records in other tables that depend on the one we're deleting through
+	 *                           relations (default: true)
+	 *
+	 * @return boolean was the delete successful?
+	 * @throws \Exception
+	 */
+	public static function delete(array $conditions, array $options = [])
+	{
+		return DBA::delete('post-user', $conditions, $options);
+	}
 }

src/Worker/Expire.php

@@ -27,6 +27,7 @@ use Friendica\Core\Worker;
 use Friendica\Database\DBA;
 use Friendica\DI;
 use Friendica\Model\Item;
+use Friendica\Model\Post;
 
 /**
  * Expires old item entries
@@ -43,10 +44,11 @@ class Expire
 			Logger::log('Delete expired items', Logger::DEBUG);
 			// physically remove anything that has been deleted for more than two months
 			$condition = ["`deleted` AND `changed` < UTC_TIMESTAMP() - INTERVAL 60 DAY"];
-			$rows = DBA::select('item', ['id', 'guid'],  $condition);
+			$rows = DBA::select('item', ['id', 'guid', 'uri-id', 'uid'],  $condition);
 			while ($row = DBA::fetch($rows)) {
 				Logger::info('Delete expired item', ['id' => $row['id'], 'guid' => $row['guid']]);
 				DBA::delete('item', ['id' => $row['id']]);
+				Post\User::delete(['uri-id' => $row['uri-id'], 'uid' => $row['uid']]);
 			}
 			DBA::close($rows);
 

src/Worker/RemoveContact.php

@@ -47,10 +47,11 @@ class RemoveContact {
 			$condition = ['uid' => $contact['uid'], 'contact-id' => $id];
 		}
 		do {
-			$items = Post::select(['id', 'guid'], $condition, ['limit' => 100]);
+			$items = Post::select(['id', 'guid', 'uri-id', 'uid'], $condition, ['limit' => 100]);
 			while ($item = Post::fetch($items)) {
 				Logger::info('Delete removed contact item', ['id' => $item['id'], 'guid' => $item['guid']]);
 				DBA::delete('item', ['id' => $item['id']]);
+				Post\User::delete(['uri-id' => $item['uri-id'], 'uid' => $item['uid']]);
 			}
 			DBA::close($items);
 		} while (Post::exists($condition));

static/dbstructure.config.php

@@ -55,7 +55,7 @@
 use Friendica\Database\DBA;
 
 if (!defined('DB_UPDATE_VERSION')) {
-	define('DB_UPDATE_VERSION', 1394);
+	define('DB_UPDATE_VERSION', 1395);
 }
 
 return [
@@ -1204,8 +1204,9 @@ return [
 	"post-user" => [
 		"comment" => "User specific post data",
 		"fields" => [
-			"uri-id" => ["type" => "int unsigned", "not null" => "1", "primary" => "1", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
+			"id" => ["type" => "int unsigned", "not null" => "1", "extra" => "auto_increment", "primary" => "1"],
-			"uid" => ["type" => "mediumint unsigned", "not null" => "1", "primary" => "1", "foreign" => ["user" => "uid"], "comment" => "Owner id which owns this copy of the item"],
+			"uri-id" => ["type" => "int unsigned", "not null" => "1", "foreign" => ["item-uri" => "id"], "comment" => "Id of the item-uri table entry that contains the item uri"],
+			"uid" => ["type" => "mediumint unsigned", "not null" => "1", "foreign" => ["user" => "uid"], "comment" => "Owner id which owns this copy of the item"],
 			"protocol" => ["type" => "tinyint unsigned", "comment" => "Protocol used to deliver the item for this user"],
 			"contact-id" => ["type" => "int unsigned", "not null" => "1", "default" => "0", "foreign" => ["contact" => "id"], "comment" => "contact.id"],
 			"unseen" => ["type" => "boolean", "not null" => "1", "default" => "1", "comment" => "post has not been seen"],
@@ -1215,7 +1216,8 @@ return [
 			"psid" => ["type" => "int unsigned", "foreign" => ["permissionset" => "id", "on delete" => "restrict"], "comment" => "ID of the permission set of this post"],
 		],
 		"indexes" => [
-			"PRIMARY" => ["uid", "uri-id"],
+			"PRIMARY" => ["id"],
+			"uid_uri-id" => ["UNIQUE", "uid", "uri-id"],
 			"uri-id" => ["uri-id"],
 			"contact-id" => ["contact-id"],
 			"psid" => ["psid"],

static/dbview.config.php

@@ -41,6 +41,7 @@
 		"fields" => [
 			"id" => ["item", "id"],
 			"item_id" => ["item", "id"],
+			"post-user-id" => ["post-user", "id"],
 			"uid" => ["item", "uid"],
 			"parent" => ["item", "parent"],
 			"uri" => ["item", "uri"],
@@ -175,6 +176,7 @@
 			"parent-author-network" => ["parent-item-author", "network"], 
 		],
 		"query" => "FROM `item`
+			LEFT JOIN `post-user` ON `post-user`.`uri-id` = `item`.`uri-id` AND `post-user`.`uid` = `item`.`uid`
 			STRAIGHT_JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
 			STRAIGHT_JOIN `contact` AS `author` ON `author`.`id` = `item`.`author-id`
 			STRAIGHT_JOIN `contact` AS `owner` ON `owner`.`id` = `item`.`owner-id`

update.php

@@ -665,3 +665,28 @@ function update_1380()
 
 	return Update::SUCCESS;
 }
+
+function pre_update_1395()
+{
+	if (DBStructure::existsTable('post-user') && !DBA::e("DROP TABLE `post-user`")) {
+		return Update::FAILED;
+	}
+	return Update::SUCCESS;
+}
+
+function update_1395()
+{
+	if (!DBA::e("INSERT INTO `post-user`(`id`, `uri-id`, `uid`, `contact-id`, `unseen`, `origin`, `psid`)
+		SELECT `id`, `uri-id`, `uid`, `contact-id`, `unseen`, `origin`, `psid` FROM `item`
+		ON DUPLICATE KEY UPDATE `contact-id` = `item`.`contact-id`, `unseen` = `item`.`unseen`, `origin` = `item`.`origin`, `psid` = `item`.`psid`")) {
+		return Update::FAILED;
+	}
+
+	if (!DBA::e("INSERT INTO `post-user`(`uri-id`, `uid`, `hidden`, `notification-type`)
+		SELECT `uri-id`, `user-item`.`uid`, `hidden`,`notification-type` FROM `user-item`
+			INNER JOIN `item` ON `item`.`id` = `user-item`.`iid`
+		ON DUPLICATE KEY UPDATE `hidden` = `user-item`.`hidden`, `notification-type` = `user-item`.`notification-type`")) {
+		return Update::FAILED;
+	}
+	return Update::SUCCESS;
+}