23 lines
752 B
PL/PgSQL
23 lines
752 B
PL/PgSQL
CREATE OR REPLACE FUNCTION reorder_list(board_id BIGINT, list_id BIGINT, current_index INT, new_index INT)
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RETURNS VOID
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LANGUAGE SQL
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AS $$
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UPDATE list
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SET index =
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CASE
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WHEN index = current_index AND id = list_id THEN new_index
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WHEN current_index < new_index AND index > current_index AND index <= new_index THEN index - 1
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WHEN current_index > new_index AND index >= new_index AND index < current_index THEN index + 1
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ELSE index
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END
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WHERE "boardId" = board_id;
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$$;
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CREATE OR REPLACE FUNCTION shift_list_index(board_id BIGINT, list_index INT)
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RETURNS VOID
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LANGUAGE SQL
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AS $$
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UPDATE list
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SET index = index - 1
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WHERE "boardId" = board_id AND index > list_index AND "deletedAt" IS NULL;
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$$; |