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-rw-r--r--app/Model/TaskPosition.php227
1 files changed, 136 insertions, 91 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;
- }
}
generated by cgit v1.2.3 (git 2.46.0) at 2024-11-23 17:52:18 +0000