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Use insert_all instead of update_all for conflict resolution during merges

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Liam 2024-07-30 00:13:04 -04:00
parent 91e1af6402
commit 0891fe31af
1 changed files with 29 additions and 6 deletions
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35
lib/philomena/images.ex
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@ -906,15 +906,38 @@ defmodule Philomena.Images do
Repo.insert_all(Subscription, subscriptions, on_conflict: :nothing)
comment_notifications =
from cn in ImageCommentNotification,
where: cn.image_id == ^source.id,
select: %{
user_id: cn.user_id,
image_id: ^target.id,
comment_id: cn.comment_id,
read: cn.read,
created_at: cn.created_at,
updated_at: cn.updated_at
}
merge_notifications =
from mn in ImageMergeNotification,
where: mn.target_id == ^source.id,
select: %{
user_id: mn.user_id,
target_id: ^target.id,
source_id: mn.source_id,
read: mn.read,
created_at: mn.created_at,
updated_at: mn.updated_at
}
{comment_notification_count, nil} =
ImageCommentNotification
|> where(image_id: ^source.id)
|> Repo.update_all(set: [image_id: target.id])
Repo.insert_all(ImageCommentNotification, comment_notifications, on_conflict: :nothing)
{merge_notification_count, nil} =
ImageMergeNotification
|> where(target_id: ^source.id)
|> Repo.update_all(set: [target_id: target.id])
Repo.insert_all(ImageMergeNotification, merge_notifications, on_conflict: :nothing)
Repo.delete_all(exclude(comment_notifications, :select))
Repo.delete_all(exclude(merge_notifications, :select))
{:ok, {comment_notification_count, merge_notification_count}}
end