#1424: Add Tables to user_migration

lib/AppInfo/Application.php

@@ -13,6 +13,7 @@
 use OCA\Tables\Event\TableDeletedEvent;
 use OCA\Tables\Event\TableOwnershipTransferredEvent;
 use OCA\Tables\Event\ViewDeletedEvent;
+use OCA\Tables\TablesMigrator;
 use OCA\Tables\Listener\AddMissingIndicesListener;
 use OCA\Tables\Listener\AnalyticsDatasourceListener;
 use OCA\Tables\Listener\BeforeTemplateRenderedListener;
@@ -94,6 +95,8 @@ public function register(IRegistrationContext $context): void {
 
 		$context->registerMiddleware(PermissionMiddleware::class);
 		$context->registerMiddleware(ShareControlMiddleware::class);
+
+		$context->registerUserMigrator(TablesMigrator::class);
 	}
 
 	public function boot(IBootContext $context): void {

lib/Db/ColumnMapper.php

@@ -208,4 +208,22 @@ public function preloadColumns(array $columns, ?array $filters = null, ?array $s
 	private function getCacheKey(int $id): string {
 		return 'column_' . $id;
 	}
+
+	/**
+	 * @param int[] $tableIds
+	 *
+	 * @return Column[]
+	 */
+	public function findAllByTableIds(array $tableIds): array {
+		if (empty($tableIds)) {
+			return [];
+		}
+
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->table)
+			->where($qb->expr()->in('table_id', $qb->createNamedParameter($tableIds, IQueryBuilder::PARAM_INT_ARRAY)));
+
+		return $this->findEntities($qb);
+	}
 }

lib/Db/RowCellBulkFetchTrait.php

@@ -0,0 +1,31 @@
+<?php
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Tables\Db;
+
+use OCP\DB\QueryBuilder\IQueryBuilder;
+
+trait RowCellBulkFetchTrait {
+    /**
+     * @param int[] $rowIds
+     * @param int[] $columnIds
+	 *
+     * @return array
+     */
+    public function findAllByRowIdsAndColumnIds(array $rowIds, array $columnIds): array {
+        if (empty($rowIds) || empty($columnIds)) {
+            return [];
+        }
+        $qb = $this->db->getQueryBuilder();
+        $qb->select('*')
+            ->from($this->table)
+            ->where($qb->expr()->in('row_id', $qb->createNamedParameter($rowIds, IQueryBuilder::PARAM_INT_ARRAY)))
+            ->andWhere($qb->expr()->in('column_id', $qb->createNamedParameter($columnIds, IQueryBuilder::PARAM_INT_ARRAY)));
+
+		return $this->findEntities($qb);
+    }
+}

lib/Db/RowCellDatetimeMapper.php

@@ -8,9 +8,12 @@
 namespace OCA\Tables\Db;
 
 use OCP\IDBConnection;
+use OCA\Tables\Db\RowCellBulkFetchTrait;
 
 /** @template-extends RowCellMapperSuper<RowCellDatetime, string, string> */
 class RowCellDatetimeMapper extends RowCellMapperSuper {
+	use RowCellBulkFetchTrait;
+
 	protected string $table = 'tables_row_cells_datetime';
 
 	public function __construct(IDBConnection $db) {

lib/Db/RowCellNumberMapper.php

@@ -9,9 +9,12 @@
 
 use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
+use OCA\Tables\Db\RowCellBulkFetchTrait;
 
 /** @template-extends RowCellMapperSuper<RowCellNumber, int|float|null, int|float|null> */
 class RowCellNumberMapper extends RowCellMapperSuper {
+	use RowCellBulkFetchTrait;
+
 	protected string $table = 'tables_row_cells_number';
 
 	public function __construct(IDBConnection $db) {

lib/Db/RowCellSelectionMapper.php

@@ -8,11 +8,14 @@
 namespace OCA\Tables\Db;
 
 use OCP\IDBConnection;
+use OCA\Tables\Db\RowCellBulkFetchTrait;
 
 /**
  * @template-extends RowCellMapperSuper<RowCellSelection, string, string|array>
  */
 class RowCellSelectionMapper extends RowCellMapperSuper {
+	use RowCellBulkFetchTrait;
+
 	protected string $table = 'tables_row_cells_selection';
 
 	public function __construct(IDBConnection $db) {

lib/Db/RowCellTextMapper.php

@@ -8,9 +8,12 @@
 namespace OCA\Tables\Db;
 
 use OCP\IDBConnection;
+use OCA\Tables\Db\RowCellBulkFetchTrait;
 
 /** @template-extends RowCellMapperSuper<RowCellText, string, string> */
 class RowCellTextMapper extends RowCellMapperSuper {
+	use RowCellBulkFetchTrait;
+
 	protected string $table = 'tables_row_cells_text';
 
 	public function __construct(IDBConnection $db) {

lib/Db/RowCellUsergroupMapper.php

@@ -10,12 +10,15 @@
 use OCA\Tables\Constants\UsergroupType;
 use OCA\Tables\Helper\CircleHelper;
 use OCA\Tables\Helper\GroupHelper;
+use OCA\Tables\Db\RowCellBulkFetchTrait;
 use OCP\IDBConnection;
 use OCP\IUserManager;
 use OCP\IUserSession;
 
 /** @template-extends RowCellMapperSuper<RowCellUsergroup, array, array> */
 class RowCellUsergroupMapper extends RowCellMapperSuper {
+	use RowCellBulkFetchTrait;
+
 	protected string $table = 'tables_row_cells_usergroup';
 
 	public function __construct(

lib/Db/RowSleeveMapper.php

@@ -122,4 +122,20 @@ public function countRows(int $tableId): int {
 			return 0;
 		}
 	}
+
+	/**
+	 * @param int[] $tableIds
+	 *
+	 * @return RowSleeve[]
+	 */
+	public function findAllByTableIds(array $tableIds): array {
+		if (empty($tableIds)) {
+			return [];
+		}
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->table)
+			->where($qb->expr()->in('table_id', $qb->createNamedParameter($tableIds, IQueryBuilder::PARAM_INT_ARRAY)));
+		return $this->findEntities($qb);
+	}
 }

lib/Db/ShareMapper.php

@@ -199,4 +199,37 @@ public function deleteByNode(int $nodeId, string $nodeType):void {
 			->andWhere($qb->expr()->eq('node_type', $qb->createNamedParameter($nodeType, IQueryBuilder::PARAM_STR)))
 			->executeStatement();
 	}
+
+	/**
+	 * @param int[] $tableIds
+	 * @param int[] $contextIds
+	 * 
+	 * @return Share[]
+	 */
+	// add better function name
+	public function findByNodeIdsAndTypes(array $tableIds, array $contextIds): array {
+		$qb = $this->db->getQueryBuilder();
+		$qb->select('*')
+			->from($this->table);
+
+		$orX = $qb->expr()->orX();
+		if (!empty($tableIds)) {
+			$orX->add(
+				$qb->expr()->andX(
+					$qb->expr()->eq('node_type', $qb->createNamedParameter('table', IQueryBuilder::PARAM_STR)),
+					$qb->expr()->in('node_id', $qb->createNamedParameter($tableIds, IQueryBuilder::PARAM_INT_ARRAY))
+				)
+			);
+		}
+		if (!empty($contextIds)) {
+			$orX->add(
+				$qb->expr()->andX(
+					$qb->expr()->eq('node_type', $qb->createNamedParameter('context', IQueryBuilder::PARAM_STR)),
+					$qb->expr()->in('node_id', $qb->createNamedParameter($contextIds, IQueryBuilder::PARAM_INT_ARRAY))
+				)
+			);
+		}
+		$qb->where($orX);
+		return $this->findEntities($qb);
+	}
 }

lib/Db/TableMapper.php

@@ -137,4 +137,8 @@ public function insert(Entity $entity): Table {
 		$this->cache[(string)$entity->getId()] = $entity;
 		return $entity;
 	}
+
+	public function getDbConnection() {
+		return $this->db;
+	}
 }

lib/Service/ColumnService.php

@@ -11,6 +11,7 @@
 use Exception;
 use OCA\Tables\Db\Column;
 use OCA\Tables\Db\ColumnMapper;
+use OCA\Tables\Db\Table;
 use OCA\Tables\Db\TableMapper;
 use OCA\Tables\Db\View;
 use OCA\Tables\Dto\Column as ColumnDto;
@@ -558,4 +559,55 @@ private function enhanceColumns(?array $columns, ?View $view = null): array {
 		}
 		return $columns;
 	}
+
+	/**
+	 * @param Table $table
+	 * @param array $column
+	 * 
+	 * @return Column
+	 * 
+	 * @throws InternalError
+	 */
+	public function importColumn(Table $table, array $column): Column
+	{
+		$item = new Column();
+		$item->setTableId($table->getId());
+		$item->setTitle($column['title']);
+		$item->setCreatedBy($column['createdBy']);
+		$item->setCreatedAt($column['createdAt']);
+		$item->setLastEditBy($column['lastEditBy']);
+		$item->setLastEditAt($column['lastEditAt']);
+		$item->setType($column['type']);
+		$item->setSubtype($column['subtype']);
+		$item->setMandatory($column['mandatory']);
+		$item->setDescription($column['description']);
+		$item->setNumberDefault($column['numberDefault']);
+		$item->setNumberMin($column['numberMin']);
+		$item->setNumberMax($column['numberMax']);
+		$item->setNumberDecimals($column['numberDecimals']);
+		$item->setNumberPrefix($column['numberPrefix']);
+		$item->setNumberSuffix($column['numberSuffix']);
+		$item->setTextDefault($column['textDefault']);
+		$item->setTextAllowedPattern($column['textAllowedPattern']);
+		$item->setTextMaxLength($column['textMaxLength']);
+		$item->setTextUnique($column['textUnique']);
+		$item->setSelectionOptions(json_encode($column['selectionOptions']));
+		$item->setSelectionDefault($column['selectionDefault']);
+		$item->setDatetimeDefault($column['datetimeDefault']);
+		$item->setUsergroupDefault(json_encode($column['usergroupDefault']));
+		$item->setUsergroupMultipleItems($column['usergroupMultipleItems']);
+		$item->setUsergroupSelectUsers($column['usergroupSelectUsers']);
+		$item->setUsergroupSelectGroups($column['usergroupSelectGroups']);
+		$item->setUsergroupSelectTeams($column['usergroupSelectTeams']);
+		$item->setShowUserStatus($column['showUserStatus']);
+		$item->setCustomSettings(json_encode($column['customSettings']));
+
+		try {
+			$newColumn = $this->mapper->insert($item);
+		} catch (\Exception $e) {
+			$this->logger->error('importColumn insert error: ' . $e->getMessage());
+			throw new InternalError('importColumn insert error: ' . $e->getMessage());
+		}
+		return $newColumn;
+	}
 }

lib/Service/ContextService.php

@@ -17,6 +17,7 @@
 use OCA\Tables\Db\PageContent;
 use OCA\Tables\Db\PageContentMapper;
 use OCA\Tables\Db\PageMapper;
+use OCA\Tables\Db\Table;
 use OCA\Tables\Errors\BadRequestError;
 use OCA\Tables\Errors\InternalError;
 use OCA\Tables\Errors\NotFoundError;
@@ -508,4 +509,79 @@ protected function insertNodesFromArray(Context $context, array $nodes): void {
 		}
 		$context->setNodes($addedNodes);
 	}
+
+	/**
+     * @param Table $table
+	 * @param array $context
+     * @param int $tableOldId
+	 *
+     * @return Context|null
+	 *
+     * @throws \Exception
+     */
+	public function importContext(Table $table, array $context, int $tableOldId): ?Context {
+		// checking if any node in $context['nodes'] matches the old table id
+		$hasMatchingNode = false;
+		if (!empty($context['nodes'])) {
+			foreach ($context['nodes'] as $nodeArr) {
+				if (($nodeArr['node_id'] ?? null) == $tableOldId) {
+					$hasMatchingNode = true;
+					break;
+				}
+			}
+		}
+
+		if (!$hasMatchingNode) {
+			return null;
+		}
+
+        $newContext = new Context();
+        $newContext->setName($context['name'] ?? '');
+        $newContext->setIcon($context['iconName'] ?? '');
+        $newContext->setDescription($context['description'] ?? '');
+        $newContext->setOwnerId($context['owner'] ?? '');
+        $newContext->setOwnerType($context['ownerType'] ?? 0);
+        $this->contextMapper->insert($newContext);
+
+        // insert nodes
+        $nodeRelMap = [];
+        if (!empty($context['nodes'])) {
+            foreach ($context['nodes'] as $nodeArr) {
+                $contextNodeRel = new ContextNodeRelation();
+                $contextNodeRel->setContextId($newContext->getId());
+                $contextNodeRel->setNodeId($table->getId());
+                $contextNodeRel->setNodeType($nodeArr['node_type'] ?? $nodeArr['nodeType'] ?? 0);
+                $contextNodeRel->setPermissions($nodeArr['permissions'] ?? 0);
+                $contextNodeRel = $this->contextNodeRelMapper->insert($contextNodeRel);
+                $nodeRelMap[$nodeArr['id'] ?? null] = $contextNodeRel;
+            }
+        }
+
+        // insert pages
+        $pageMap = [];
+        if (!empty($context['pages'])) {
+            foreach ($context['pages'] as $pageArr) {
+                $page = new Page();
+                $page->setContextId($newContext->getId());
+                $page->setPageType($pageArr['page_type'] ?? $pageArr['pageType'] ?? '');
+                $page = $this->pageMapper->insert($page);
+                $pageMap[$pageArr['id'] ?? null] = $page;
+
+                // insert page conten
+                if (!empty($pageArr['content'])) {
+                    foreach ($pageArr['content'] as $contentArr) {
+                        $pageContent = new PageContent();
+                        $pageContent->setPageId($page->getId());
+                        $oldNodeRelId = $contentArr['node_rel_id'] ?? $contentArr['nodeRelId'] ?? null;
+                        $newNodeRel = $nodeRelMap[$oldNodeRelId] ?? null;
+                        $pageContent->setNodeRelId($newNodeRel ? $newNodeRel->getId() : null);
+                        $pageContent->setOrder($contentArr['order'] ?? 100);
+                        $this->pageContentMapper->insert($pageContent);
+                    }
+                }
+            }
+        }
+
+        return $newContext;
+    }
 }