parent
6291eaa590
commit
761ad0b48e
@ -0,0 +1,89 @@
|
|||||||
|
defmodule Pleroma.Repo.Migrations.MigrateFollowingRelationships do
|
||||||
|
use Ecto.Migration
|
||||||
|
|
||||||
|
def change do
|
||||||
|
execute(import_following_from_users(), "")
|
||||||
|
execute(import_following_from_activities(), restore_following_column())
|
||||||
|
end
|
||||||
|
|
||||||
|
defp import_following_from_users do
|
||||||
|
"""
|
||||||
|
INSERT INTO following_relationships (follower_id, following_id, state, inserted_at, updated_at)
|
||||||
|
SELECT
|
||||||
|
relations.follower_id,
|
||||||
|
following.id,
|
||||||
|
'accept',
|
||||||
|
now(),
|
||||||
|
now()
|
||||||
|
FROM (
|
||||||
|
SELECT
|
||||||
|
users.id AS follower_id,
|
||||||
|
unnest(users.following) AS following_ap_id
|
||||||
|
FROM
|
||||||
|
users
|
||||||
|
WHERE
|
||||||
|
users.following != '{}'
|
||||||
|
AND users.local = false OR users.local = true AND users.email IS NOT NULL -- Exclude `internal/fetch` and `relay`
|
||||||
|
) AS relations
|
||||||
|
JOIN users AS "following" ON "following".follower_address = relations.following_ap_id
|
||||||
|
|
||||||
|
WHERE relations.follower_id != following.id
|
||||||
|
ON CONFLICT DO NOTHING
|
||||||
|
"""
|
||||||
|
end
|
||||||
|
|
||||||
|
defp import_following_from_activities do
|
||||||
|
"""
|
||||||
|
INSERT INTO
|
||||||
|
following_relationships (
|
||||||
|
follower_id,
|
||||||
|
following_id,
|
||||||
|
state,
|
||||||
|
inserted_at,
|
||||||
|
updated_at
|
||||||
|
)
|
||||||
|
SELECT
|
||||||
|
followers.id,
|
||||||
|
following.id,
|
||||||
|
activities.data ->> 'state',
|
||||||
|
(activities.data ->> 'published') :: timestamp,
|
||||||
|
now()
|
||||||
|
FROM
|
||||||
|
activities
|
||||||
|
JOIN users AS followers ON (activities.actor = followers.ap_id)
|
||||||
|
JOIN users AS following ON (activities.data ->> 'object' = following.ap_id)
|
||||||
|
WHERE
|
||||||
|
activities.data ->> 'type' = 'Follow'
|
||||||
|
AND activities.data ->> 'state' IN ('accept', 'pending', 'reject')
|
||||||
|
ORDER BY activities.updated_at DESC
|
||||||
|
ON CONFLICT DO NOTHING
|
||||||
|
"""
|
||||||
|
end
|
||||||
|
|
||||||
|
defp restore_following_column do
|
||||||
|
"""
|
||||||
|
UPDATE
|
||||||
|
users
|
||||||
|
SET
|
||||||
|
following = following_query.following_array,
|
||||||
|
updated_at = now()
|
||||||
|
FROM (
|
||||||
|
SELECT
|
||||||
|
follwer.id AS follower_id,
|
||||||
|
CASE follwer.local
|
||||||
|
WHEN TRUE THEN
|
||||||
|
array_prepend(follwer.follower_address, array_agg(following.follower_address))
|
||||||
|
ELSE
|
||||||
|
array_agg(following.follower_address)
|
||||||
|
END AS following_array
|
||||||
|
FROM
|
||||||
|
following_relationships
|
||||||
|
JOIN users AS follwer ON follwer.id = following_relationships.follower_id
|
||||||
|
JOIN users AS FOLLOWING ON following.id = following_relationships.following_id
|
||||||
|
GROUP BY
|
||||||
|
follwer.id) AS following_query
|
||||||
|
WHERE
|
||||||
|
following_query.follower_id = users.id
|
||||||
|
"""
|
||||||
|
end
|
||||||
|
end
|
@ -0,0 +1,14 @@
|
|||||||
|
defmodule Pleroma.Repo.Migrations.DropUsersFollowing do
|
||||||
|
use Ecto.Migration
|
||||||
|
|
||||||
|
@disable_ddl_transaction true
|
||||||
|
@disable_migration_lock true
|
||||||
|
|
||||||
|
def change do
|
||||||
|
drop(index(:users, [:following], concurrently: true, using: :gin))
|
||||||
|
|
||||||
|
alter table(:users) do
|
||||||
|
remove(:following, {:array, :string}, default: [])
|
||||||
|
end
|
||||||
|
end
|
||||||
|
end
|
Loading…
Reference in new issue