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Fix a migration wiping user info of users that don't have any mutes 

And introduce safe_jsonb_set
This commit is contained in:
rinpatch 2019-10-18 14:11:30 +03:00
parent 724f611b0e
commit 39e996528c
5 changed files with 30 additions and 8 deletions
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4
lib/mix/tasks/pleroma/database.ex
View File

@ -28,7 +28,7 @@ defmodule Mix.Tasks.Pleroma.Database do
Logger.info("Removing embedded objects")
Repo.query!(
"update activities set data = jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;",
"update activities set data = safe_jsonb_set(data, '{object}'::text[], data->'object'->'id') where data->'object'->>'id' is not null;",
[],
timeout: :infinity
)
@ -126,7 +126,7 @@ defmodule Mix.Tasks.Pleroma.Database do
set: [
data:
fragment(
"jsonb_set(?, '{likes}', '[]'::jsonb, true)",
"safe_jsonb_set(?, '{likes}', '[]'::jsonb, true)",
object.data
)
]

4
lib/pleroma/object.ex
View File

@ -181,7 +181,7 @@ defmodule Pleroma.Object do
data:
fragment(
"""
jsonb_set(?, '{repliesCount}',
safe_jsonb_set(?, '{repliesCount}',
(coalesce((?->>'repliesCount')::int, 0) + 1)::varchar::jsonb, true)
""",
o.data,
@ -204,7 +204,7 @@ defmodule Pleroma.Object do
data:
fragment(
"""
jsonb_set(?, '{repliesCount}',
safe_jsonb_set(?, '{repliesCount}',
(greatest(0, (?->>'repliesCount')::int - 1))::varchar::jsonb, true)
""",
o.data,

6
lib/pleroma/user.ex
View File

@ -727,7 +727,7 @@ defmodule Pleroma.User do
set: [
info:
fragment(
"jsonb_set(?, '{note_count}', ((?->>'note_count')::int + 1)::varchar::jsonb, true)",
"safe_jsonb_set(?, '{note_count}', ((?->>'note_count')::int + 1)::varchar::jsonb, true)",
u.info,
u.info
)
@ -748,7 +748,7 @@ defmodule Pleroma.User do
set: [
info:
fragment(
"jsonb_set(?, '{note_count}', (greatest(0, (?->>'note_count')::int - 1))::varchar::jsonb, true)",
"safe_jsonb_set(?, '{note_count}', (greatest(0, (?->>'note_count')::int - 1))::varchar::jsonb, true)",
u.info,
u.info
)
@ -818,7 +818,7 @@ defmodule Pleroma.User do
set: [
info:
fragment(
"jsonb_set(?, '{follower_count}', ?::varchar::jsonb, true)",
"safe_jsonb_set(?, '{follower_count}', ?::varchar::jsonb, true)",
u.info,
s.count
)

22
priv/repo/migrations/20190711042021_create_safe_jsonb_set.exs Normal file
View File

@ -0,0 +1,22 @@
defmodule Pleroma.Repo.Migrations.CreateSafeJsonbSet do
use Ecto.Migration
alias Pleroma.User
def change do
execute("""
create or replace function safe_jsonb_set(target jsonb, path text[], new_value jsonb, create_missing boolean default true) returns jsonb as $$
declare
result jsonb;
begin
result := jsonb_set(target, path, coalesce(new_value, 'null'::jsonb), create_missing);
if result is NULL then
raise 'jsonb_set tried to wipe the object, please report this incindent to Pleroma bug tracker. https://git.pleroma.social/pleroma/pleroma/issues/new';
return target;
else
return result;
end if;
end;
$$ language plpgsql;
""")
end
end

2
priv/repo/migrations/20190711042024_copy_muted_to_muted_notifications.exs
View File

@ -4,7 +4,7 @@ defmodule Pleroma.Repo.Migrations.CopyMutedToMutedNotifications do
def change do
execute(
"update users set info = jsonb_set(info, '{muted_notifications}', info->'mutes', true) where local = true"
"update users set info = safe_jsonb_set(info, '{muted_notifications}', info->'mutes', true) where local = true"
)
end
end