Fabrice Lecomte
7874f5cec4
Remove Owner on Workgroup (use role MASTER instead) "find_citizen_by_id" not return user anymore, use "find_citizen_by_id_with_user" instead
45 lines
1.3 KiB
PL/PgSQL
45 lines
1.3 KiB
PL/PgSQL
create or replace function find_follow(
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_target_id uuid,
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_citizen_id uuid,
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_target_reference regclass,
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out resource json,
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out following boolean
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) language plpgsql as
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$$
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declare
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_target_ids uuid[];
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begin
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if (_target_reference = 'article'::regclass) then
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select array_agg(a2.id) into _target_ids
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from article a1
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join article a2 using (version_id)
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where a1.id = _target_id;
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select to_json(t) into resource from (
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select
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f.*,
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json_build_object('id', f.target_id, 'reference', f.target_reference) as target,
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find_citizen_by_id_with_user(f.created_by_id) as created_by
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from follow as f
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where f.created_by_id = _citizen_id
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and array[f.target_id] <@ _target_ids
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limit 1
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) as t;
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else
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select to_json(t)
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into resource
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from (
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select
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f.*,
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json_build_object('id', f.target_id, 'reference', f.target_reference) as target,
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find_citizen_by_id_with_user(f.created_by_id) as created_by
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from follow as f
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where f.created_by_id = _citizen_id
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and f.target_id = _target_id
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) as t;
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end if;
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select resource is not null into following;
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end;
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$$;
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