From 9d6b9d10ef8cbef39e89bc709285abffb0d8caa1 Mon Sep 17 00:00:00 2001
From: Chocobozzz <me@florianbigard.com>
Date: Fri, 19 Feb 2021 09:50:13 +0100
Subject: Fix video comments display with deleted comments

---
 server/models/utils.ts               |  2 +-
 server/models/video/video-comment.ts | 60 +++++++++++++++++++++++-------------
 2 files changed, 39 insertions(+), 23 deletions(-)

(limited to 'server/models')

diff --git a/server/models/utils.ts b/server/models/utils.ts
index 143c1a23c..5337ae75d 100644
--- a/server/models/utils.ts
+++ b/server/models/utils.ts
@@ -134,7 +134,7 @@ function buildBlockedAccountSQL (blockerIds: number[]) {
   const blockerIdsString = blockerIds.join(', ')
 
   return 'SELECT "targetAccountId" AS "id" FROM "accountBlocklist" WHERE "accountId" IN (' + blockerIdsString + ')' +
-    ' UNION ALL ' +
+    ' UNION ' +
     'SELECT "account"."id" AS "id" FROM account INNER JOIN "actor" ON account."actorId" = actor.id ' +
     'INNER JOIN "serverBlocklist" ON "actor"."serverId" = "serverBlocklist"."targetServerId" ' +
     'WHERE "serverBlocklist"."accountId" IN (' + blockerIdsString + ')'
diff --git a/server/models/video/video-comment.ts b/server/models/video/video-comment.ts
index 8d1c38826..cfd1d5b7a 100644
--- a/server/models/video/video-comment.ts
+++ b/server/models/video/video-comment.ts
@@ -414,7 +414,15 @@ export class VideoCommentModel extends Model {
 
     const blockerAccountIds = await VideoCommentModel.buildBlockerAccountIds({ videoId, user, isVideoOwned })
 
-    const query = {
+    const accountBlockedWhere = {
+      accountId: {
+        [Op.notIn]: Sequelize.literal(
+          '(' + buildBlockedAccountSQL(blockerAccountIds) + ')'
+        )
+      }
+    }
+
+    const queryList = {
       offset: start,
       limit: count,
       order: getCommentSort(sort),
@@ -428,13 +436,7 @@ export class VideoCommentModel extends Model {
           },
           {
             [Op.or]: [
-              {
-                accountId: {
-                  [Op.notIn]: Sequelize.literal(
-                    '(' + buildBlockedAccountSQL(blockerAccountIds) + ')'
-                  )
-                }
-              },
+              accountBlockedWhere,
               {
                 accountId: null
               }
@@ -444,19 +446,27 @@ export class VideoCommentModel extends Model {
       }
     }
 
-    const scopes: (string | ScopeOptions)[] = [
+    const scopesList: (string | ScopeOptions)[] = [
       ScopeNames.WITH_ACCOUNT_FOR_API,
       {
         method: [ ScopeNames.ATTRIBUTES_FOR_API, blockerAccountIds ]
       }
     ]
 
-    return VideoCommentModel
-      .scope(scopes)
-      .findAndCountAll(query)
-      .then(({ rows, count }) => {
-        return { total: count, data: rows }
-      })
+    const queryCount = {
+      where: {
+        videoId,
+        deletedAt: null,
+        ...accountBlockedWhere
+      }
+    }
+
+    return Promise.all([
+      VideoCommentModel.scope(scopesList).findAndCountAll(queryList),
+      VideoCommentModel.count(queryCount)
+    ]).then(([ { rows, count }, totalNotDeletedComments ]) => {
+      return { total: count, data: rows, totalNotDeletedComments }
+    })
   }
 
   static async listThreadCommentsForApi (parameters: {
@@ -477,11 +487,18 @@ export class VideoCommentModel extends Model {
           { id: threadId },
           { originCommentId: threadId }
         ],
-        accountId: {
-          [Op.notIn]: Sequelize.literal(
-            '(' + buildBlockedAccountSQL(blockerAccountIds) + ')'
-          )
-        }
+        [Op.or]: [
+          {
+            accountId: {
+              [Op.notIn]: Sequelize.literal(
+                '(' + buildBlockedAccountSQL(blockerAccountIds) + ')'
+              )
+            }
+          },
+          {
+            accountId: null
+          }
+        ]
       }
     }
 
@@ -492,8 +509,7 @@ export class VideoCommentModel extends Model {
       }
     ]
 
-    return VideoCommentModel
-      .scope(scopes)
+    return VideoCommentModel.scope(scopes)
       .findAndCountAll(query)
       .then(({ rows, count }) => {
         return { total: count, data: rows }
-- 
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