[stable0.8] fix and improve detection and import of ods, xlsx and csv documents

lib/Service/ColumnTypes/DatetimeDateBusiness.php

@@ -17,7 +17,7 @@ class DatetimeDateBusiness extends SuperBusiness implements IColumnTypeBusiness
 	 * @return string
 	 */
 	public function parseValue($value, ?Column $column = null): string {
-		return json_encode($this->isValidDate($value, 'Y-m-d') ? $value : '');
+		return json_encode($this->isValidDate((string)$value, 'Y-m-d') ? (string)$value : '');
 	}
 
 	/**
@@ -26,7 +26,7 @@ public function parseValue($value, ?Column $column = null): string {
 	 * @return bool
 	 */
 	public function canBeParsed($value, ?Column $column = null): bool {
-		return $this->isValidDate($value, 'Y-m-d');
+		return $this->isValidDate((string)$value, 'Y-m-d');
 	}
 
 }

lib/Service/ColumnTypes/DatetimeTimeBusiness.php

@@ -17,7 +17,7 @@ class DatetimeTimeBusiness extends SuperBusiness implements IColumnTypeBusiness
 	 * @return string
 	 */
 	public function parseValue($value, ?Column $column = null): string {
-		return json_encode($this->isValidDate($value, 'H:i') ? $value : '');
+		return json_encode($this->isValidDate((string)$value, 'H:i') ? $value : '');
 	}
 
 	/**
@@ -26,7 +26,7 @@ public function parseValue($value, ?Column $column = null): string {
 	 * @return bool
 	 */
 	public function canBeParsed($value, ?Column $column = null): bool {
-		return $this->isValidDate($value, 'H:i');
+		return $this->isValidDate((string)$value, 'H:i');
 	}
 
 }

lib/Service/ColumnTypes/SelectionCheckBusiness.php

@@ -10,8 +10,8 @@
 use OCA\Tables\Db\Column;
 
 class SelectionCheckBusiness extends SuperBusiness implements IColumnTypeBusiness {
-	public const PATTERN_POSITIVE = ['yes', '1', true, 1, 'true'];
-	public const PATTERN_NEGATIVE = ['no', '0', false, 0, 'false'];
+	public const PATTERN_POSITIVE = ['yes', '1', true, 1, 'true', 'TRUE'];
+	public const PATTERN_NEGATIVE = ['no', '0', false, 0, 'false', 'FALSE'];
 
 	/**
 	 * @param mixed $value

lib/Service/ImportService.php

@@ -136,7 +136,7 @@ private function getPreviewData(Worksheet $worksheet): array {
 				$columns[] = [
 					'title' => $title,
 					'type' => $this->rawColumnDataTypes[$colIndex]['type'],
-					'subtype' => $this->rawColumnDataTypes[$colIndex]['subtype'],
+					'subtype' => $this->rawColumnDataTypes[$colIndex]['subtype'] ?? null,
 					'numberDecimals' => $this->rawColumnDataTypes[$colIndex]['number_decimals'] ?? 0,
 					'numberPrefix' => $this->rawColumnDataTypes[$colIndex]['number_prefix'] ?? '',
 					'numberSuffix' => $this->rawColumnDataTypes[$colIndex]['number_suffix'] ?? '',
@@ -154,13 +154,26 @@ private function getPreviewData(Worksheet $worksheet): array {
 			$cellIterator = $row->getCellIterator();
 			$cellIterator->setIterateOnlyExistingCells(false);
 
-			foreach ($cellIterator as $cellIndex => $cell) {
+			foreach ($cellIterator as $cell) {
 				$value = $cell->getValue();
-				$colIndex = (int) $cellIndex;
+				// $cellIterator`s index is based on 1, not 0.
+				$colIndex = $cellIterator->getCurrentColumnIndex() - 1;
 				$column = $this->columns[$colIndex];
 
 				if (($column && $column->getType() === 'datetime') || (is_array($columns[$colIndex]) && $columns[$colIndex]['type'] === 'datetime')) {
-					$value = Date::excelToDateTimeObject($value)->format('Y-m-d H:i');
+					if (isset($columns[$colIndex]['subtype']) && $columns[$colIndex]['subtype'] === 'date') {
+						$format = 'Y-m-d';
+					} elseif (isset($columns[$colIndex]['subtype']) && $columns[$colIndex]['subtype'] === 'time') {
+						$format = 'H:i';
+					} else {
+						$format = 'Y-m-d H:i';
+					}
+
+					try {
+						$value = Date::excelToDateTimeObject($value)->format($format);
+					} catch (\TypeError) {
+						$value = (new \DateTimeImmutable($value))->format($format);
+					}
 				} elseif (($column && $column->getType() === 'number' && $column->getNumberSuffix() === '%')
 					|| (is_array($columns[$colIndex]) && $columns[$colIndex]['type'] === 'number' && $columns[$colIndex]['numberSuffix'] === '%')) {
 					$value = $value * 100;
@@ -285,8 +298,14 @@ public function import(?int $tableId, ?int $viewId, string $path, bool $createMi
 	 * @throws PermissionError
 	 */
 	private function loop(Worksheet $worksheet): void {
-		$firstRow = $worksheet->getRowIterator()->current();
-		$secondRow = $worksheet->getRowIterator()->seek(2)->current();
+		$rowIterator = $worksheet->getRowIterator();
+		$firstRow = $rowIterator->current();
+		$rowIterator->next();
+		if (!$rowIterator->valid()) {
+			return;
+		}
+		$secondRow = $rowIterator->current();
+		unset($rowIterator);
 		$this->getColumns($firstRow, $secondRow);
 
 		if (empty(array_filter($this->columns))) {
@@ -361,8 +380,32 @@ private function createRow(Row $row): void {
 
 				$value = $cell->getValue();
 				$hasData = $hasData || !empty($value);
+
 				if ($column->getType() === 'datetime') {
-					$value = Date::excelToDateTimeObject($value)->format('Y-m-d H:i');
+					if ($column->getType() === 'datetime' && $column->getSubtype() === 'date') {
+						$format = 'Y-m-d';
+					} elseif ($column->getType() === 'datetime' && $column->getSubtype() === 'time') {
+						$format = 'H:i';
+					} else {
+						$format = 'Y-m-d H:i';
+					}
+					try {
+						$value = Date::excelToDateTimeObject($value)->format($format);
+					} catch (\TypeError) {
+						$value = (new \DateTimeImmutable($value))->format($format);
+					}
+				} elseif ($column->getType() === 'datetime' && $column->getSubtype() === 'date') {
+					try {
+						$value = Date::excelToDateTimeObject($value)->format('Y-m-d');
+					} catch (\TypeError) {
+						$value = (new \DateTimeImmutable($value))->format('Y-m-d');
+					}
+				} elseif ($column->getType() === 'datetime' && $column->getSubtype() === 'time') {
+					try {
+						$value = Date::excelToDateTimeObject($value)->format('H:i');
+					} catch (\TypeError) {
+						$value = (new \DateTimeImmutable($value))->format('H:i');
+					}
 				} elseif ($column->getType() === 'number' && $column->getNumberSuffix() === '%') {
 					$value = $value * 100;
 				} elseif ($column->getType() === 'selection' && $column->getSubtype() === 'check') {
@@ -414,6 +457,8 @@ private function getColumns(Row $firstRow, Row $secondRow): void {
 		$index = 0;
 		$countMatchingColumnsFromConfig = 0;
 		$countCreatedColumnsFromConfig = 0;
+		$lastCellWasEmpty = false;
+		$hasGapInTitles = false;
 		foreach ($cellIterator as $cell) {
 			if ($cell && $cell->getValue() !== null && $cell->getValue() !== '') {
 				$title = $cell->getValue();
@@ -437,14 +482,29 @@ private function getColumns(Row $firstRow, Row $secondRow): void {
 
 				// Convert data type to our data type
 				$dataTypes[] = $this->parseColumnDataType($secondRowCellIterator->current());
+				if ($lastCellWasEmpty) {
+					$hasGapInTitles = true;
+				}
+				$lastCellWasEmpty = false;
 			} else {
 				$this->logger->debug('No cell given or cellValue is empty while loading columns for importing');
+				if ($cell->getDataType() === 'null') {
+					// LibreOffice generated XLSX doc may have more empty columns in the first row.
+					// Continue without increasing error count, but leave a marker to detect gaps in titles.
+					$lastCellWasEmpty = true;
+					continue;
+				}
 				$this->countErrors++;
 			}
 			$secondRowCellIterator->next();
 			$index++;
 		}
 
+		if ($hasGapInTitles) {
+			$this->logger->info('Imported table is having a gap in column titles');
+			$this->countErrors++;
+		}
+
 		$this->rawColumnTitles = $titles;
 		$this->rawColumnDataTypes = $dataTypes;
 
@@ -468,9 +528,33 @@ private function parseColumnDataType(Cell $cell): array {
 			'subtype' => 'line',
 		];
 
-		if (Date::isDateTime($cell) || $originDataType === DataType::TYPE_ISO_DATE) {
+		try {
+			if ($value === false) {
+				throw new \Exception('We do not accept `false` here');
+			}
+			$dateValue = new \DateTimeImmutable($value);
+		} catch (\Exception) {
+		}
+
+		if (isset($dateValue)
+			|| Date::isDateTime($cell)
+			|| $originDataType === DataType::TYPE_ISO_DATE) {
+			// the formatted value stems from the office document and shows the original user intent
+			$dateAnalysis = date_parse($formattedValue);
+			$containsDate = $dateAnalysis['year'] !== false || $dateAnalysis['month'] !== false || $dateAnalysis['day'] !== false;
+			$containsTime = $dateAnalysis['hour'] !== false || $dateAnalysis['minute'] !== false || $dateAnalysis['second'] !== false;
+
+			if ($containsDate && !$containsTime) {
+				$subType = 'date';
+			} elseif (!$containsDate && $containsTime) {
+				$subType = 'time';
+			} else {
+				$subType = '';
+			}
+
 			$dataType = [
 				'type' => 'datetime',
+				'subtype' => $subType,
 			];
 		} elseif ($originDataType === DataType::TYPE_NUMERIC) {
 			if (str_contains($formattedValue, '%')) {
@@ -514,7 +598,10 @@ private function parseColumnDataType(Cell $cell): array {
 					'type' => 'number',
 				];
 			}
-		} elseif ($originDataType === DataType::TYPE_BOOL) {
+		} elseif ($originDataType === DataType::TYPE_BOOL
+			|| ($originDataType === DataType::TYPE_FORMULA
+				&& in_array($formattedValue, ['FALSE', 'TRUE'], true))
+		) {
 			$dataType = [
 				'type' => 'selection',
 				'subtype' => 'check',

src/modules/modals/Import.vue

@@ -41,7 +41,7 @@
 						<p class="span">
 							{{ t('tables', 'Supported formats: xlsx, xls, csv, html, xml') }}
 							<br>
-							{{ t('tables', 'First row of the file must contain column headings.') }}
+							{{ t('tables', 'First row of the file must contain column headings without gaps.') }}
 						</p>
 					</div>
 				</RowFormWrapper>

tests/integration/features/APIv1.feature

@@ -187,31 +187,36 @@ Feature: APIv1
     Then user deletes last created row
     Then user "participant1" deletes table with keyword "Rows check"
 
-
-  @api1
-  Scenario: Import csv table
-    Given file "/import.csv" exists for user "participant1" with following data
-      | Col1    | Col2   | Col3   | num   | emoji | special  |
-      | Val1    | Val2   | Val3   | 1     | 💙    | Ä        |
-      | great   | news   | here   | 99    | ⚠️    | Ö        |
-    Given table "Import test" with emoji "👨🏻‍💻" exists for user "participant1" as "base1"
-    When user imports file "/import.csv" into last created table
+  @api1 @import
+  Scenario Outline: Import a document file
+    Given user "participant1" uploads file "<importfile>"
+    And table "Import test" with emoji "👨🏻‍💻" exists for user "participant1" as "base1"
+    When user imports file "/<importfile>" into last created table
     Then import results have the following data
-      | found_columns_count     | 6 |
-      | created_columns_count   | 6 |
-      | inserted_rows_count     | 2 |
-      | errors_count            | 0 |
-    Then table has at least following columns
-      | Col1    |
-      | Col2    |
-      | Col3    |
-      | num     |
-      | emoji   |
-      | special |
+      | found_columns_count     | 10 |
+      | created_columns_count   | 10 |
+      | inserted_rows_count     |  2 |
+      | errors_count            |  0 |
+    Then table has at least following typed columns
+      | Col1    | text      |
+      | Col2    | text      |
+      | Col3    | text      |
+      | num     | number    |
+      | emoji   | text      |
+      | special | text      |
+      | date    | datetime  |
+      | truth   | selection |
     Then table contains at least following rows
-      | Col1    | Col2   | Col3   | num   | emoji | special  |
-      | Val1    | Val2   | Val3   | 1     | 💙    | Ä        |
-      | great   | news   | here   | 99    | ⚠️    | Ö        |
+      | Date and Time    | Col1    | Col2   | Col3   | num   | emoji | special  | date       | truth | time  |
+      | 2022-02-20 08:42 | Val1    | Val2   | Val3   | 1     | 💙    | Ä        | 2024-02-24 | false | 18:48 |
+      | 2016-06-01 13:37 | great   | news   | here   | 99    | ⚠     | Ö        | 2016-06-01 | true  | 01:23 |
+
+  Examples:
+    | importfile                   |
+    | import-from-libreoffice.ods  |
+    | import-from-libreoffice.xlsx |
+    | import-from-ms365.xlsx       |
+    | import-from-libreoffice.csv  |
 
   @api1
   Scenario: Create, edit and delete views

tests/integration/features/bootstrap/FeatureContext.php

@@ -13,6 +13,7 @@
 use GuzzleHttp\Cookie\CookieJar;
 use GuzzleHttp\Exception\ClientException;
 use GuzzleHttp\Exception\GuzzleException;
+use GuzzleHttp\Psr7\Utils;
 use PHPUnit\Framework\Assert;
 use PHPUnit\Framework\ExpectationFailedException;
 use Psr\Http\Message\ResponseInterface;
@@ -64,6 +65,8 @@ class FeatureContext implements Context {
 	private array $tableData = [];
 	private array $viewData = [];
 
+	private $importColumnData = null;
+
 	// use CommandLineTrait;
 	private CollectionManager $collectionManager;
 
@@ -89,6 +92,7 @@ public function setUp() {
 	 * @AfterScenario
 	 */
 	public function cleanupUsers() {
+		$this->importColumnData = null;
 		$this->collectionManager->cleanUp();
 		foreach ($this->createdUsers as $user) {
 			$this->deleteUser($user);
@@ -467,8 +471,21 @@ public function columnsForNodeV2(string $nodeType, string $nodeName, ?TableNode
 	// (((((((((((((((((((((((((((( END API v2 )))))))))))))))))))))))))))))))))))
 
 
+	/**
+	 * @Given user :user uploads file :file
+	 */
+	public function uploadFile(string $user, string $file): void {
+		$this->setCurrentUser($user);
+
+		$localFilePath = __DIR__ . '/../../resources/' . $file;
+
+		$url = sprintf('%sremote.php/dav/files/%s/%s', $this->baseUrl, $user, $file);
+		$body = Utils::streamFor(fopen($localFilePath, 'rb'));
 
+		$this->sendRequestFullUrl('PUT', $url, $body);
 
+		Assert::assertEquals(201, $this->response->getStatusCode());
+	}
 
 	// IMPORT --------------------------
 
@@ -574,7 +591,7 @@ public function checkRowsExists(TableNode $table): void {
 				$allValuesForColumn[] = $row[$indexForCol];
 			}
 			foreach ($table->getColumn($key) as $item) {
-				Assert::assertTrue(in_array($item, $allValuesForColumn));
+				Assert::assertTrue(in_array($item, $allValuesForColumn), sprintf('%s not in %s', $item, implode(', ', $allValuesForColumn)));
 			}
 		}
 	}
@@ -1190,6 +1207,36 @@ public function tableColumns(?TableNode $body = null): void {
 		}
 	}
 
+	/**
+	 * @Then table has at least following typed columns
+	 *
+	 * @param TableNode|null $body
+	 */
+	public function tableTypedColumns(?TableNode $body = null): void {
+		$this->sendRequest(
+			'GET',
+			'/apps/tables/api/1/tables/'.$this->tableId.'/columns'
+		);
+
+		$data = $this->getDataFromResponse($this->response);
+		Assert::assertEquals(200, $this->response->getStatusCode());
+
+		// check if no columns exists
+		if ($body === null) {
+			Assert::assertCount(0, $data);
+			return;
+		}
+
+		$colByTitle = [];
+		foreach ($data as $d) {
+			$colByTitle[$d['title']] = $d['type'];
+		}
+		foreach ($body->getRows() as $columnData) {
+			Assert::assertArrayHasKey($columnData[0], $colByTitle);
+			Assert::assertSame($columnData[1], $colByTitle[$columnData[0]], sprintf('Column "%s" has unexpected type "%s"', $columnData[0], $colByTitle[$columnData[0]]));
+		}
+	}
+
 	/**
 	 * @Then user deletes last created column
 	 */

tests/integration/resources/import-from-libreoffice.csv

@@ -0,0 +1,3 @@
+Date and Time,Col1,Col2,Col3,num,emoji,special,date,truth,time
+2022-02-20 08:42,Val1,Val2,Val3,1,💙,Ä,2024-02-24,false,18:48
+2016-06-01 13:37,great,news,here,99,⚠,Ö,2016-06-01,true,01:23

tests/integration/resources/import-from-libreoffice.csv.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+SPDX-License-Identifier: AGPL-3.0-or-later
+

tests/integration/resources/import-from-libreoffice.ods.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+SPDX-License-Identifier: AGPL-3.0-or-later
+