diff options
-rw-r--r-- | app/Model/TaskPosition.php | 227 | ||||
-rw-r--r-- | tests/units/TaskPositionTest.php | 107 |
2 files changed, 192 insertions, 142 deletions
diff --git a/app/Model/TaskPosition.php b/app/Model/TaskPosition.php index a33a4029..874633b1 100644 --- a/app/Model/TaskPosition.php +++ b/app/Model/TaskPosition.php @@ -26,109 +26,176 @@ class TaskPosition extends Base */ public function movePosition($project_id, $task_id, $column_id, $position, $swimlane_id = 0, $fire_events = true) { - $original_task = $this->taskFinder->getById($task_id); + if ($position < 1) { + return false; + } + + $task = $this->taskFinder->getById($task_id); // Ignore closed tasks - if ($original_task['is_active'] == Task::STATUS_CLOSED) { + if ($task['is_active'] == Task::STATUS_CLOSED) { return true; } - $result = $this->calculateAndSave($project_id, $task_id, $column_id, $position, $swimlane_id); - - if ($result) { + $result = false; - if ($original_task['swimlane_id'] != $swimlane_id) { - $this->calculateAndSave($project_id, 0, $column_id, 1, $original_task['swimlane_id']); - } + if ($task['swimlane_id'] != $swimlane_id) { + $result = $this->saveSwimlaneChange($project_id, $task_id, $position, $task['column_id'], $column_id, $task['swimlane_id'], $swimlane_id); + } + else if ($task['column_id'] != $column_id) { + $result = $this->saveColumnChange($project_id, $task_id, $position, $swimlane_id, $task['column_id'], $column_id); + } + else if ($task['position'] != $position) { + $result = $this->savePositionChange($project_id, $task_id, $position, $column_id, $swimlane_id); + } - if ($fire_events) { - $this->fireEvents($original_task, $column_id, $position, $swimlane_id); - } + if ($result && $fire_events) { + $this->fireEvents($task, $column_id, $position, $swimlane_id); } return $result; } /** - * Calculate the new position of all tasks + * Move a task to another swimlane * - * @access public - * @param integer $project_id Project id - * @param integer $task_id Task id - * @param integer $column_id Column id - * @param integer $position Position (must be >= 1) - * @param integer $swimlane_id Swimlane id - * @return array|boolean + * @access private + * @param integer $project_id + * @param integer $task_id + * @param integer $position + * @param integer $original_column_id + * @param integer $new_column_id + * @param integer $original_swimlane_id + * @param integer $new_swimlane_id + * @return boolean */ - public function calculatePositions($project_id, $task_id, $column_id, $position, $swimlane_id = 0) + private function saveSwimlaneChange($project_id, $task_id, $position, $original_column_id, $new_column_id, $original_swimlane_id, $new_swimlane_id) { - // The position can't be lower than 1 - if ($position < 1) { - return false; - } + $this->db->startTransaction(); + $r1 = $this->saveTaskPositions($project_id, $task_id, 0, $original_column_id, $original_swimlane_id); + $r2 = $this->saveTaskPositions($project_id, $task_id, $position, $new_column_id, $new_swimlane_id); + $this->db->closeTransaction(); - $board = $this->db->table(Board::TABLE)->eq('project_id', $project_id)->asc('position')->findAllByColumn('id'); - $columns = array(); - - // For each column fetch all tasks ordered by position - foreach ($board as $board_column_id) { - - $columns[$board_column_id] = $this->db->table(Task::TABLE) - ->eq('is_active', 1) - ->eq('swimlane_id', $swimlane_id) - ->eq('project_id', $project_id) - ->eq('column_id', $board_column_id) - ->neq('id', $task_id) - ->asc('position') - ->asc('id') // Fix Postgresql unit test - ->findAllByColumn('id'); - } + return $r1 && $r2; + } - // The column must exists - if (! isset($columns[$column_id])) { - return false; - } + /** + * Move a task to another column + * + * @access private + * @param integer $project_id + * @param integer $task_id + * @param integer $position + * @param integer $swimlane_id + * @param integer $original_column_id + * @param integer $new_column_id + * @return boolean + */ + private function saveColumnChange($project_id, $task_id, $position, $swimlane_id, $original_column_id, $new_column_id) + { + $this->db->startTransaction(); + $r1 = $this->saveTaskPositions($project_id, $task_id, 0, $original_column_id, $swimlane_id); + $r2 = $this->saveTaskPositions($project_id, $task_id, $position, $new_column_id, $swimlane_id); + $this->db->closeTransaction(); - // We put our task to the new position - if ($task_id) { - array_splice($columns[$column_id], $position - 1, 0, $task_id); - } + return $r1 && $r2; + } + + /** + * Move a task to another position in the same column + * + * @access private + * @param integer $project_id + * @param integer $task_id + * @param integer $position + * @param integer $column_id + * @param integer $swimlane_id + * @return boolean + */ + private function savePositionChange($project_id, $task_id, $position, $column_id, $swimlane_id) + { + $this->db->startTransaction(); + $result = $this->saveTaskPositions($project_id, $task_id, $position, $column_id, $swimlane_id); + $this->db->closeTransaction(); - return $columns; + return $result; } /** - * Save task positions + * Save all task positions for one column * * @access private - * @param array $columns Sorted tasks - * @param integer $swimlane_id Swimlane id + * @param integer $project_id + * @param integer $task_id + * @param integer $position + * @param integer $column_id + * @param integer $swimlane_id * @return boolean */ - private function savePositions(array $columns, $swimlane_id) + private function saveTaskPositions($project_id, $task_id, $position, $column_id, $swimlane_id) { - return $this->db->transaction(function ($db) use ($columns, $swimlane_id) { + $tasks_ids = $this->db->table(Task::TABLE) + ->eq('is_active', 1) + ->eq('swimlane_id', $swimlane_id) + ->eq('project_id', $project_id) + ->eq('column_id', $column_id) + ->neq('id', $task_id) + ->asc('position') + ->asc('id') + ->findAllByColumn('id'); + + $offset = 1; + + foreach ($tasks_ids as $current_task_id) { + + // Insert the new task + if ($position == $offset) { + if (! $this->saveTaskPosition($task_id, $offset, $column_id, $swimlane_id)) { + return false; + } + $offset++; + } - foreach ($columns as $column_id => $column) { + // Rewrite other tasks position + if (! $this->saveTaskPosition($current_task_id, $offset, $column_id, $swimlane_id)) { + return false; + } - $position = 1; + $offset++; + } - foreach ($column as $task_id) { + // Insert the new task at the bottom and normalize bad position + if ($position >= $offset && ! $this->saveTaskPosition($task_id, $offset, $column_id, $swimlane_id)) { + return false; + } - $result = $db->table(Task::TABLE)->eq('id', $task_id)->update(array( - 'position' => $position, - 'column_id' => $column_id, - 'swimlane_id' => $swimlane_id, - )); + return true; + } - if (! $result) { - return false; - } + /** + * Save new task position + * + * @access private + * @param integer $task_id + * @param integer $position + * @param integer $column_id + * @param integer $swimlane_id + * @return boolean + */ + private function saveTaskPosition($task_id, $position, $column_id, $swimlane_id) + { + $result = $this->db->table(Task::TABLE)->eq('id', $task_id)->update(array( + 'position' => $position, + 'column_id' => $column_id, + 'swimlane_id' => $swimlane_id, + )); + + if (! $result) { + $this->db->cancelTransaction(); + return false; + } - $position++; - } - } - }); + return true; } /** @@ -165,26 +232,4 @@ class TaskPosition extends Base $this->container['dispatcher']->dispatch(Task::EVENT_MOVE_POSITION, new TaskEvent($event_data)); } } - - /** - * Calculate the new position of all tasks - * - * @access private - * @param integer $project_id Project id - * @param integer $task_id Task id - * @param integer $column_id Column id - * @param integer $position Position (must be >= 1) - * @param integer $swimlane_id Swimlane id - * @return boolean - */ - private function calculateAndSave($project_id, $task_id, $column_id, $position, $swimlane_id) - { - $positions = $this->calculatePositions($project_id, $task_id, $column_id, $position, $swimlane_id); - - if ($positions === false || ! $this->savePositions($positions, $swimlane_id)) { - return false; - } - - return true; - } } diff --git a/tests/units/TaskPositionTest.php b/tests/units/TaskPositionTest.php index ca7b3bf2..f3be325b 100644 --- a/tests/units/TaskPositionTest.php +++ b/tests/units/TaskPositionTest.php @@ -11,49 +11,88 @@ use Model\Swimlane; class TaskPositionTest extends Base { - public function testCalculatePositionBadPosition() + public function testMoveTaskToWrongPosition() { $tp = new TaskPosition($this->container); $tc = new TaskCreation($this->container); + $tf = new TaskFinder($this->container); $p = new Project($this->container); $this->assertEquals(1, $p->create(array('name' => 'Project #1'))); - $this->assertEquals(1, $tc->create(array('title' => 'Task #1', 'project_id' => 1))); - $this->assertFalse($tp->calculatePositions(1, 1, 2, 0)); + $this->assertEquals(1, $tc->create(array('title' => 'Task #1', 'project_id' => 1, 'column_id' => 1))); + $this->assertEquals(2, $tc->create(array('title' => 'Task #2', 'project_id' => 1, 'column_id' => 1))); + + // We move the task 2 to the position 0 + $this->assertFalse($tp->movePosition(1, 1, 3, 0)); + + // Check tasks position + $task = $tf->getById(1); + $this->assertEquals(1, $task['id']); + $this->assertEquals(1, $task['column_id']); + $this->assertEquals(1, $task['position']); + + $task = $tf->getById(2); + $this->assertEquals(2, $task['id']); + $this->assertEquals(1, $task['column_id']); + $this->assertEquals(2, $task['position']); } - public function testCalculatePositionBadColumn() + public function testMoveTaskToGreaterPosition() { $tp = new TaskPosition($this->container); $tc = new TaskCreation($this->container); + $tf = new TaskFinder($this->container); $p = new Project($this->container); $this->assertEquals(1, $p->create(array('name' => 'Project #1'))); - $this->assertEquals(1, $tc->create(array('title' => 'Task #1', 'project_id' => 1))); - $this->assertFalse($tp->calculatePositions(1, 1, 10, 1)); + $this->assertEquals(1, $tc->create(array('title' => 'Task #1', 'project_id' => 1, 'column_id' => 1))); + $this->assertEquals(2, $tc->create(array('title' => 'Task #2', 'project_id' => 1, 'column_id' => 1))); + + // We move the task 2 to the position 42 + $this->assertTrue($tp->movePosition(1, 1, 1, 42)); + + // Check tasks position + $task = $tf->getById(1); + $this->assertEquals(1, $task['id']); + $this->assertEquals(1, $task['column_id']); + $this->assertEquals(2, $task['position']); + + $task = $tf->getById(2); + $this->assertEquals(2, $task['id']); + $this->assertEquals(1, $task['column_id']); + $this->assertEquals(1, $task['position']); } - public function testCalculatePositions() + public function testMoveTaskToEmptyColumn() { $tp = new TaskPosition($this->container); $tc = new TaskCreation($this->container); + $tf = new TaskFinder($this->container); $p = new Project($this->container); $this->assertEquals(1, $p->create(array('name' => 'Project #1'))); - $this->assertEquals(1, $tc->create(array('title' => 'Task #1', 'project_id' => 1))); - - $positions = $tp->calculatePositions(1, 1, 2, 1); - $this->assertNotFalse($positions); - $this->assertNotEmpty($positions); - $this->assertEmpty($positions[1]); - $this->assertEmpty($positions[3]); - $this->assertEmpty($positions[4]); - $this->assertEquals(array(1), $positions[2]); + + $this->assertEquals(1, $tc->create(array('title' => 'Task #1', 'project_id' => 1, 'column_id' => 1))); + $this->assertEquals(2, $tc->create(array('title' => 'Task #2', 'project_id' => 1, 'column_id' => 1))); + + // We move the task 2 to the column 3 + $this->assertTrue($tp->movePosition(1, 1, 3, 1)); + + // Check tasks position + $task = $tf->getById(1); + $this->assertEquals(1, $task['id']); + $this->assertEquals(3, $task['column_id']); + $this->assertEquals(1, $task['position']); + + $task = $tf->getById(2); + $this->assertEquals(2, $task['id']); + $this->assertEquals(1, $task['column_id']); + $this->assertEquals(1, $task['position']); } - public function testMoveTaskWithColumnThatNotChange() + public function testMoveTaskToAnotherColumn() { $tp = new TaskPosition($this->container); $tc = new TaskCreation($this->container); @@ -116,40 +155,6 @@ class TaskPositionTest extends Base $this->assertEquals(3, $task['position']); } - public function testMoveTaskWithBadPreviousPosition() - { - $tp = new TaskPosition($this->container); - $tc = new TaskCreation($this->container); - $tf = new TaskFinder($this->container); - $p = new Project($this->container); - - $this->assertEquals(1, $p->create(array('name' => 'Project #1'))); - $this->assertEquals(1, $this->container['db']->table('tasks')->insert(array('title' => 'A', 'column_id' => 1, 'project_id' => 1, 'position' => 1))); - - // Both tasks have the same position - $this->assertEquals(2, $this->container['db']->table('tasks')->insert(array('title' => 'B', 'column_id' => 2, 'project_id' => 1, 'position' => 1))); - $this->assertEquals(3, $this->container['db']->table('tasks')->insert(array('title' => 'C', 'column_id' => 2, 'project_id' => 1, 'position' => 1))); - - // Move the first column to the last position of the 2nd column - $this->assertTrue($tp->movePosition(1, 1, 2, 3)); - - // Check tasks position - $task = $tf->getById(2); - $this->assertEquals(2, $task['id']); - $this->assertEquals(2, $task['column_id']); - $this->assertEquals(1, $task['position']); - - $task = $tf->getById(3); - $this->assertEquals(3, $task['id']); - $this->assertEquals(2, $task['column_id']); - $this->assertEquals(2, $task['position']); - - $task = $tf->getById(1); - $this->assertEquals(1, $task['id']); - $this->assertEquals(2, $task['column_id']); - $this->assertEquals(3, $task['position']); - } - public function testMoveTaskTop() { $tp = new TaskPosition($this->container); |