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refactor: move reorder card to update handler

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Henry
2025-04-30 00:01:45 +01:00
parent d99e95826f
commit 88110b0b8f
6 changed files with 200 additions and 196 deletions
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51
packages/db/seed.sql
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@@ -1,54 +1,3 @@
CREATE OR REPLACE FUNCTION reorder_cards(card_id BIGINT, current_list_id BIGINT, new_list_id BIGINT, current_index INT, new_index INT)
RETURNS BOOLEAN
LANGUAGE PLPGSQL
AS $$
DECLARE
card_index INT;
BEGIN
SELECT index INTO card_index FROM card WHERE "listId" = current_list_id AND id = card_id AND "deletedAt" IS NULL;
IF current_list_id = new_list_id THEN
UPDATE card
SET index =
CASE
WHEN index = current_index THEN new_index
WHEN current_index < new_index AND index > current_index AND index <= new_index THEN index - 1
WHEN current_index > new_index AND index >= new_index AND index < current_index THEN index + 1
ELSE index
END
WHERE "listId" = current_list_id AND "deletedAt" IS NULL;
ELSE
UPDATE card
SET index = index + 1
WHERE "listId" = new_list_id AND index >= new_index AND "deletedAt" IS NULL;
UPDATE card
SET index = index - 1
WHERE "listId" = current_list_id AND index >= current_index AND "deletedAt" IS NULL;
UPDATE card
SET "listId" = new_list_id, index = new_index
WHERE id = card_id AND "deletedAt" IS NULL;
END IF;
-- Check for duplicate indices in both affected lists
IF EXISTS (
SELECT index, COUNT(*)
FROM card
WHERE "listId" IN (current_list_id, new_list_id)
AND "deletedAt" IS NULL
GROUP BY "listId", index
HAVING COUNT(*) > 1
) THEN
RAISE EXCEPTION 'Duplicate indices found after reordering in list % or %', current_list_id, new_list_id;
END IF;
RETURN TRUE;
END;
$$;
CREATE OR REPLACE FUNCTION shift_list_index(board_id BIGINT, list_index INT)
RETURNS VOID
LANGUAGE SQL