MM-48614: saves priority for drafts (#21752)

* MM-48614: saves priority for drafts

Adds a new column in the drafts table, "priority".
This way we can save post's priority in the draft.

Fixes OmitConnectionId, which when you published a ws event for a user
was getting bypassed.

Fixes Get for drafts returns deleted ones as well, which is needed for
upsert.

* Adds test case for the OmitConnectionId

* Addresses review comments, removes DeleteAt

* Vets

* Adds missing translation

* Re-instates DeleteAt column

* Adds separate case to get draft including deleted

* Fixes Update Draft

* Empty

db/migrations/migrations.list

@@ -198,6 +198,8 @@ db/migrations/mysql/000098_create_post_acknowledgements.down.sql
 db/migrations/mysql/000098_create_post_acknowledgements.up.sql
 db/migrations/mysql/000099_create_drafts.down.sql
 db/migrations/mysql/000099_create_drafts.up.sql
+db/migrations/mysql/000100_add_draft_priority_column.down.sql
+db/migrations/mysql/000100_add_draft_priority_column.up.sql
 db/migrations/postgres/000001_create_teams.down.sql
 db/migrations/postgres/000001_create_teams.up.sql
 db/migrations/postgres/000002_create_team_members.down.sql
@@ -396,3 +398,5 @@ db/migrations/postgres/000098_create_post_acknowledgements.down.sql
 db/migrations/postgres/000098_create_post_acknowledgements.up.sql
 db/migrations/postgres/000099_create_drafts.down.sql
 db/migrations/postgres/000099_create_drafts.up.sql
+db/migrations/postgres/000100_add_draft_priority_column.down.sql
+db/migrations/postgres/000100_add_draft_priority_column.up.sql

db/migrations/mysql/000100_add_draft_priority_column.down.sql

@@ -0,0 +1,14 @@
+SET @preparedStatement = (SELECT IF(
+    (
+        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE table_name = 'Drafts'
+        AND table_schema = DATABASE()
+        AND column_name = 'Priority'
+    ) > 0,
+    'ALTER TABLE Drafts DROP COLUMN Priority;',
+    'SELECT 1'
+));
+
+PREPARE alterIfExists FROM @preparedStatement;
+EXECUTE alterIfExists;
+DEALLOCATE PREPARE alterIfExists;

db/migrations/mysql/000100_add_draft_priority_column.up.sql

@@ -0,0 +1,14 @@
+SET @preparedStatement = (SELECT IF(
+    (
+        SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS
+        WHERE table_name = 'Drafts'
+        AND table_schema = DATABASE()
+        AND column_name = 'Priority'
+    ) > 0,
+    'SELECT 1',
+    'ALTER TABLE Drafts ADD COLUMN Priority text;'
+));
+
+PREPARE alterIfExists FROM @preparedStatement;
+EXECUTE alterIfExists;
+DEALLOCATE PREPARE alterIfExists;

db/migrations/postgres/000100_add_draft_priority_column.down.sql

@@ -0,0 +1 @@
+ALTER TABLE drafts DROP COLUMN IF EXISTS priority;

db/migrations/postgres/000100_add_draft_priority_column.up.sql

@@ -0,0 +1 @@
+ALTER TABLE drafts ADD COLUMN IF NOT EXISTS priority text;