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feature #4: add "article in title" on contitution creation

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This commit is contained in:
Fabrice Lecomte
2019-07-28 22:42:49 +02:00
parent a15847ab9e
commit ef740734b2
5 changed files with 108 additions and 12 deletions
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35
resources/functions/constitution/create_title_in_constitution.sql Normal file
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@@ -0,0 +1,35 @@
create or replace function create_title_in_constitution(title json, constitution_id uuid default null, out resource json)
language plpgsql as
$$
declare
_title alias for title;
_constitution_id uuid = coalesce(constitution_id, (title#>>'{constitution_id}')::uuid);
_author_id uuid = (title#>>'{created_by, id}')::uuid;
new_id uuid;
begin
insert into title (created_by_id, name, rank, constitution_id)
select
_author_id,
ti.name,
row_number() OVER (),
_constitution_id
from json_populate_record(null::title, _title) ti
returning id into new_id;
if (_title->'articles' is not null) then
insert into article_in_title (created_by_id, rank, title_id, article_id, constitution_id)
select
_author_id,
row_number() over (),
new_id,
id,
coalesce ((_title->>'constitution_id')::uuid, _constitution_id)
from json_populate_recordset(null::article, _title->'articles') ;
end if;
select find_constitution_title_by_id(new_id)
into resource;
end;
$$;
-- drop function if exists create_title_in_constitution(out json);

24
resources/functions/constitution/find_constitution_title_by_id.sql Normal file
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@@ -0,0 +1,24 @@
create or replace function find_constitution_title_by_id(in id uuid, out resource json) language plpgsql as
$$
declare
_id alias for id;
begin
select to_json(t)
from (
select
ti.id,
ti.name,
ti.rank,
array_agg(a order by ait.rank) as articles
into resource
from title as ti
left join article_in_title ait on ti.id = ait.title_id
left join article a on ait.article_id = a.id
where ti.id = _id
group by ti.id
order by ti.rank
) as t;
end;
$$;
-- drop function if exists find_constitution_title_by_id(uuid, out json);

19
resources/functions/constitution/upsert_constitution.sql
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@@ -3,12 +3,14 @@ create or replace procedure upsert_constitution(inout resource json)
$$
declare
titles json;
_title json;
_citizen_id uuid = (resource#>>'{created_by, id}')::uuid;
new_id uuid;
begin
insert into constitution (version_id, created_by_id, title, annonymous)
select
version_id,
(resource#>>'{created_by, id}')::uuid,
_citizen_id,
title,
annonymous
from json_populate_record(null::constitution, resource)
@@ -16,14 +18,13 @@ begin
titles := (resource->>'titles');
insert into title (created_by_id, name, rank, constitution_id)
select
coalesce((ti#>>'{created_by, id}')::uuid, (resource#>>'{created_by, id}')::uuid),
ti->>'name',
row_number() OVER (),
new_id
from json_array_elements(titles) ti,
lateral json_populate_record(null::title, ti);
for _title in select json_array_elements(titles) loop
if _title#>>'{created_by, id}' is null then
_title := jsonb_set(_title::jsonb, '{created_by}'::text[], jsonb_build_object('id', _citizen_id::text), true)::json;
end if;
perform create_title_in_constitution(_title, new_id);
end loop;
select find_constitution_by_id(new_id) into resource;
end;