Extend TransactionCommentQuery for Differential

Summary: Ref T2009. Ref T1460. Replace hard-coded garbage with a real Query-layer query.

Test Plan: Submitted inline comments in Differential.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T2009, T1460

Differential Revision: https://secure.phabricator.com/D12027

src/__phutil_library_map__.php

@@ -339,6 +339,7 @@ phutil_register_library_map(array(
     'DifferentialDiff' => 'applications/differential/storage/DifferentialDiff.php',
     'DifferentialDiffCreateController' => 'applications/differential/controller/DifferentialDiffCreateController.php',
     'DifferentialDiffEditor' => 'applications/differential/editor/DifferentialDiffEditor.php',
+    'DifferentialDiffInlineCommentQuery' => 'applications/differential/query/DifferentialDiffInlineCommentQuery.php',
     'DifferentialDiffPHIDType' => 'applications/differential/phid/DifferentialDiffPHIDType.php',
     'DifferentialDiffProperty' => 'applications/differential/storage/DifferentialDiffProperty.php',
     'DifferentialDiffQuery' => 'applications/differential/query/DifferentialDiffQuery.php',
@@ -1692,6 +1693,7 @@ phutil_register_library_map(array(
     'PhabricatorDestructionEngine' => 'applications/system/engine/PhabricatorDestructionEngine.php',
     'PhabricatorDeveloperConfigOptions' => 'applications/config/option/PhabricatorDeveloperConfigOptions.php',
     'PhabricatorDeveloperPreferencesSettingsPanel' => 'applications/settings/panel/PhabricatorDeveloperPreferencesSettingsPanel.php',
+    'PhabricatorDiffInlineCommentQuery' => 'infrastructure/diff/query/PhabricatorDiffInlineCommentQuery.php',
     'PhabricatorDiffPreferencesSettingsPanel' => 'applications/settings/panel/PhabricatorDiffPreferencesSettingsPanel.php',
     'PhabricatorDifferenceEngine' => 'infrastructure/diff/PhabricatorDifferenceEngine.php',
     'PhabricatorDifferentialApplication' => 'applications/differential/application/PhabricatorDifferentialApplication.php',
@@ -3487,6 +3489,7 @@ phutil_register_library_map(array(
     ),
     'DifferentialDiffCreateController' => 'DifferentialController',
     'DifferentialDiffEditor' => 'PhabricatorApplicationTransactionEditor',
+    'DifferentialDiffInlineCommentQuery' => 'PhabricatorDiffInlineCommentQuery',
     'DifferentialDiffPHIDType' => 'PhabricatorPHIDType',
     'DifferentialDiffProperty' => 'DifferentialDAO',
     'DifferentialDiffQuery' => 'PhabricatorCursorPagedPolicyAwareQuery',
@@ -4974,6 +4977,7 @@ phutil_register_library_map(array(
     'PhabricatorDestructionEngine' => 'Phobject',
     'PhabricatorDeveloperConfigOptions' => 'PhabricatorApplicationConfigOptions',
     'PhabricatorDeveloperPreferencesSettingsPanel' => 'PhabricatorSettingsPanel',
+    'PhabricatorDiffInlineCommentQuery' => 'PhabricatorApplicationTransactionCommentQuery',
     'PhabricatorDiffPreferencesSettingsPanel' => 'PhabricatorSettingsPanel',
     'PhabricatorDifferentialApplication' => 'PhabricatorApplication',
     'PhabricatorDifferentialConfigOptions' => 'PhabricatorApplicationConfigOptions',

src/applications/differential/query/DifferentialDiffInlineCommentQuery.php

@@ -0,0 +1,31 @@
+<?php
+
+final class DifferentialDiffInlineCommentQuery
+  extends PhabricatorDiffInlineCommentQuery {
+
+  private $revisionPHIDs;
+
+  public function withRevisionPHIDs(array $phids) {
+    $this->revisionPHIDs = $phids;
+    return $this;
+  }
+
+  protected function getTemplate() {
+    return new DifferentialTransactionComment();
+  }
+
+  protected function buildWhereClauseComponents(
+    AphrontDatabaseConnection $conn_r) {
+    $where = parent::buildWhereClauseComponents($conn_r);
+
+    if ($this->revisionPHIDs !== null) {
+      $where[] = qsprintf(
+        $conn_r,
+        'revisionPHID IN (%Ls)',
+        $this->revisionPHIDs);
+    }
+
+    return $where;
+  }
+
+}

src/applications/differential/query/DifferentialTransactionQuery.php

@@ -11,38 +11,14 @@ final class DifferentialTransactionQuery
     PhabricatorUser $viewer,
     DifferentialRevision $revision) {
 
-    // TODO: Subclass ApplicationTransactionCommentQuery to do this for real.
+    return id(new DifferentialDiffInlineCommentQuery())
-
-    $table = new DifferentialTransactionComment();
-    $conn_r = $table->establishConnection('r');
-
-    $phids = queryfx_all(
-      $conn_r,
-      'SELECT phid FROM %T
-        WHERE revisionPHID = %s
-          AND authorPHID = %s
-          AND transactionPHID IS NULL
-          AND isDeleted = 0',
-      $table->getTableName(),
-      $revision->getPHID(),
-      $viewer->getPHID());
-
-    $phids = ipull($phids, 'phid');
-    if (!$phids) {
-      return array();
-    }
-
-    $comments = id(new PhabricatorApplicationTransactionTemplatedCommentQuery())
-      ->setTemplate(new DifferentialTransactionComment())
       ->setViewer($viewer)
-      ->withPHIDs($phids)
+      ->withRevisionPHIDs(array($revision->getPHID()))
+      ->withAuthorPHIDs(array($viewer->getPHID()))
+      ->withHasTransaction(false)
+      ->withIsDeleted(false)
+      ->needReplyToComments(true)
       ->execute();
-
-    $comments = PhabricatorInlineCommentController::loadAndAttachReplies(
-      $viewer,
-      $comments);
-
-    return $comments;
   }
 
 }

src/applications/transactions/query/PhabricatorApplicationTransactionCommentQuery.php

@@ -8,6 +8,7 @@ abstract class PhabricatorApplicationTransactionCommentQuery
   private $phids;
   private $transactionPHIDs;
   private $isDeleted;
+  private $hasTransaction;
 
   abstract protected function getTemplate();
 
@@ -31,11 +32,16 @@ abstract class PhabricatorApplicationTransactionCommentQuery
     return $this;
   }
 
-  public function withDeleted($deleted) {
+  public function withIsDeleted($deleted) {
     $this->isDeleted = $deleted;
     return $this;
   }
 
+  public function withHasTransaction($has_transaction) {
+    $this->hasTransaction = $has_transaction;
+    return $this;
+  }
+
   protected function loadPage() {
     $table = $this->getTemplate();
     $conn_r = $table->establishConnection('r');
@@ -51,7 +57,13 @@ abstract class PhabricatorApplicationTransactionCommentQuery
     return $table->loadAllFromArray($data);
   }
 
-  protected function buildWhereClause(AphrontDatabaseConnection $conn_r) {
+  private function buildWhereClause(AphrontDatabaseConnection $conn_r) {
+    return $this->formatWhereClause($this->buildWhereClauseComponents($conn_r));
+  }
+
+  protected function buildWhereClauseComponents(
+    AphrontDatabaseConnection $conn_r) {
+
     $where = array();
 
     if ($this->ids !== null) {
@@ -89,7 +101,19 @@ abstract class PhabricatorApplicationTransactionCommentQuery
         (int)$this->isDeleted);
     }
 
-    return $this->formatWhereClause($where);
+    if ($this->hasTransaction !== null) {
+      if ($this->hasTransaction) {
+        $where[] = qsprintf(
+          $conn_r,
+          'xcomment.transactionPHID IS NOT NULL');
+      } else {
+        $where[] = qsprintf(
+          $conn_r,
+          'xcomment.transactionPHID IS NULL');
+      }
+    }
+
+    return $where;
   }
 
   public function getQueryApplicationClass() {

src/infrastructure/diff/query/PhabricatorDiffInlineCommentQuery.php

@@ -0,0 +1,53 @@
+<?php
+
+abstract class PhabricatorDiffInlineCommentQuery
+  extends PhabricatorApplicationTransactionCommentQuery {
+
+  private $needReplyToComments;
+
+  public function needReplyToComments($need_reply_to) {
+    $this->needReplyToComments = $need_reply_to;
+    return $this;
+  }
+
+  protected function willFilterPage(array $comments) {
+    if ($this->needReplyToComments) {
+      $reply_phids = array();
+      foreach ($comments as $comment) {
+        $reply_phid = $comment->getReplyToCommentPHID();
+        if ($reply_phid) {
+          $reply_phids[] = $reply_phid;
+        }
+      }
+
+      if ($reply_phids) {
+        $reply_comments = newv(get_class($this), array())
+          ->setViewer($this->getViewer())
+          ->setParentQuery($this)
+          ->withPHIDs($reply_phids)
+          ->execute();
+        $reply_comments = mpull($reply_comments, null, 'getPHID');
+      } else {
+        $reply_comments = array();
+      }
+
+      foreach ($comments as $key => $comment) {
+        $reply_phid = $comment->getReplyToCommentPHID();
+        if (!$reply_phid) {
+          $comment->attachReplyToComment(null);
+          continue;
+        }
+        $reply = idx($reply_comments, $reply_phid);
+        if (!$reply) {
+          $this->didRejectResult($comment);
+          unset($comments[$key]);
+          continue;
+        }
+        $comment->attachReplyToComment($reply);
+      }
+    }
+
+    return $comments;
+  }
+
+}