camper/deploy/add_media.sql

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-- Deploy camper:add_media to pg
-- requires: roles
-- requires: schema_camper
-- requires: media
-- requires: media_content
-- requires: media_type
begin;
set search_path to camper, public;
create or replace function add_media(company integer, filename text, media_type media_type, content bytea) returns integer as
$$
declare
hash bytea;
mid integer;
begin
insert into media_content (media_type, bytes)
values (media_type, content)
on conflict (content_hash) do update
set media_type = excluded.media_type
returning content_hash into hash
;
insert into media (company_id, original_filename, content_hash)
values (company, filename, hash)
returning media_id into mid
;
return mid;
end
$$
language plpgsql
;
revoke execute on function add_media(integer, text, media_type, bytea) from public;
grant execute on function add_media(integer, text, media_type, bytea) to admin;
commit;