Replace the chart in Maniphest Reports with a chart driven by Facts

Summary:
Depends on D20485. Ref T13279. This removes the ad-hoc charting in Maniphest and replaces it with a Facts-based chart.

(To do this, we build a dashboard panel inline and render it.)

Test Plan: {F6412720}

Reviewers: amckinley

Reviewed By: amckinley

Subscribers: yelirekim

Maniphest Tasks: T13279

Differential Revision: https://secure.phabricator.com/D20486

src/applications/fact/chart/PhabricatorChartDataset.php

···
     return $this->function;
   }
 
+  public function setFunction(PhabricatorComposeChartFunction $function) {
+    $this->function = $function;
+    return $this;
+  }
+
   public static function newFromDictionary(array $map) {
     PhutilTypeSpec::checkMap(
       $map,

src/applications/fact/chart/PhabricatorChartFunctionArgument.php

···
       'fact-key' => true,
       'function' => true,
       'number' => true,
+      'phid' => true,
     );
 
     if (!isset($types[$type])) {
···
 
   public function newValue($value) {
     switch ($this->getType()) {
+      case 'phid':
+        // TODO: This could be validated better, but probably should not be
+        // a primitive type.
+        return $value;
       case 'fact-key':
         if (!is_string($value)) {
           throw new Exception(

src/applications/fact/chart/PhabricatorFactChartFunction.php

···
     $conn = $table->establishConnection('r');
     $table_name = $table->getTableName();
 
+    $where = array();
+
+    $where[] = qsprintf(
+      $conn,
+      'keyID = %d',
+      $key_id);
+
+    $parser = $this->getArgumentParser();
+
+    $parts = $fact->buildWhereClauseParts($conn, $parser);
+    foreach ($parts as $part) {
+      $where[] = $part;
+    }
+
     $data = queryfx_all(
       $conn,
-      'SELECT value, epoch FROM %T WHERE keyID = %d ORDER BY epoch ASC',
+      'SELECT value, epoch FROM %T WHERE %LA ORDER BY epoch ASC',
       $table_name,
-      $key_id);
-    if (!$data) {
-      return;
-    }
+      $where);
 
     $map = array();
-    foreach ($data as $row) {
-      $value = (int)$row['value'];
-      $epoch = (int)$row['epoch'];
+    if ($data) {
+      foreach ($data as $row) {
+        $value = (int)$row['value'];
+        $epoch = (int)$row['epoch'];
 
-      if (!isset($map[$epoch])) {
-        $map[$epoch] = 0;
+        if (!isset($map[$epoch])) {
+          $map[$epoch] = 0;
+        }
+
+        $map[$epoch] += $value;
       }
-
-      $map[$epoch] += $value;
     }
 
     $this->map = $map;

src/applications/fact/fact/PhabricatorFact.php

···
   abstract protected function newTemplateDatapoint();
 
   final public function getFunctionArguments() {
-    return array();
+    $key = $this->getKey();
+
+    $argv = array();
+
+    if (preg_match('/\.project\z/', $key)) {
+      $argv[] = id(new PhabricatorChartFunctionArgument())
+        ->setName('phid')
+        ->setType('phid');
+    }
+
+    if (preg_match('/\.owner\z/', $key)) {
+      $argv[] = id(new PhabricatorChartFunctionArgument())
+        ->setName('phid')
+        ->setType('phid');
+    }
+
+    return $argv;
+  }
+
+  final public function buildWhereClauseParts(
+    AphrontDatabaseConnection $conn,
+    PhabricatorChartFunctionArgumentParser $arguments) {
+    $where = array();
+
+    $has_phid = $this->getFunctionArguments();
+
+    if ($has_phid) {
+      $phid = $arguments->getArgumentValue('phid');
+
+      $dimension_id = id(new PhabricatorFactObjectDimension())
+        ->newDimensionID($phid);
+
+      $where[] = qsprintf(
+        $conn,
+        'dimensionID = %d',
+        $dimension_id);
+    }
+
+    return $where;
   }
+
 
 }

src/applications/maniphest/controller/ManiphestReportController.php

···
         'the project recently, it is counted on the day it was '.
         'opened, not the day it was categorized. If a task was part '.
         'of this project in the past but no longer is, it is not '.
-        'counted at all.');
+        'counted at all. This table may not agree exactly with the chart '.
+        'above.');
       $header = pht('Task Burn Rate for Project %s', $handle->renderLink());
       $caption = phutil_tag('p', array(), $inst);
     } else {
···
 
     list($burn_x, $burn_y) = $this->buildSeries($data);
 
-    require_celerity_resource('d3');
-    require_celerity_resource('phui-chart-css');
+    if ($project_phid) {
+      $argv = array(
+        'sum',
+        array(
+          'accumulate',
+          array('fact', 'tasks.open-count.create.project', $project_phid),
+        ),
+        array(
+          'accumulate',
+          array('fact', 'tasks.open-count.status.project', $project_phid),
+        ),
+        array(
+          'accumulate',
+          array('fact', 'tasks.open-count.assign.project', $project_phid),
+        ),
+      );
+    } else {
+      $argv = array(
+        'sum',
+        array('accumulate', array('fact', 'tasks.open-count.create')),
+        array('accumulate', array('fact', 'tasks.open-count.status')),
+      );
+    }
+
+    $function = id(new PhabricatorComposeChartFunction())
+      ->setArguments(array($argv));
+
+    $datasets = array(
+      id(new PhabricatorChartDataset())
+        ->setFunction($function),
+    );
+
+    $chart = id(new PhabricatorFactChart())
+      ->setDatasets($datasets);
 
-    Javelin::initBehavior('line-chart-legacy', array(
-      'hardpoint' => $id,
-      'x' => array(
-        $burn_x,
-      ),
-      'y' => array(
-        $burn_y,
-      ),
-      'xformat' => 'epoch',
-      'yformat' => 'int',
-    ));
+    $engine = id(new PhabricatorChartEngine())
+      ->setViewer($viewer)
+      ->setChart($chart);
 
-    $box = id(new PHUIObjectBoxView())
-      ->setHeaderText(pht('Burnup Rate'))
-      ->appendChild($chart);
+    $chart = $engine->getStoredChart();
+
+    $panel_type = id(new PhabricatorDashboardChartPanelType())
+      ->getPanelTypeKey();
 
-    return array($filter, $box, $panel);
+    $chart_panel = id(new PhabricatorDashboardPanel())
+      ->setPanelType($panel_type)
+      ->setName(pht('Burnup Rate'))
+      ->setProperty('chartKey', $chart->getChartKey());
+
+    $chart_view = id(new PhabricatorDashboardPanelRenderingEngine())
+      ->setViewer($viewer)
+      ->setPanel($chart_panel)
+      ->setParentPanelPHIDs(array())
+      ->renderPanel();
+
+    return array($filter, $chart_view, $panel);
   }
 
   private function renderReportFilters(array $tokens, $has_window) {