mike/backend/migrations/20260613_02_projects_overview_rpc.sql

81 lines
2.2 KiB
PL/PgSQL

-- Migration date: 2026-06-13
-- Projects overview read model.
-- Returns the project list, owner display name, and per-project counts in one
-- database call for the /projects table.
create or replace function public.get_projects_overview(
p_user_id text,
p_user_email text default null
)
returns table (
id uuid,
user_id text,
name text,
cm_number text,
shared_with jsonb,
created_at timestamptz,
updated_at timestamptz,
is_owner boolean,
owner_display_name text,
owner_email text,
document_count integer,
chat_count integer,
review_count integer
)
language sql
stable
as $$
with visible_projects as (
select p.*
from public.projects p
where p.user_id = p_user_id
or (
coalesce(p_user_email, '') <> ''
and p.user_id <> p_user_id
and p.shared_with @> jsonb_build_array(p_user_email)
)
),
document_counts as (
select d.project_id, count(*)::integer as document_count
from public.documents d
where d.project_id in (select vp.id from visible_projects vp)
group by d.project_id
),
chat_counts as (
select c.project_id, count(*)::integer as chat_count
from public.chats c
where c.project_id in (select vp.id from visible_projects vp)
group by c.project_id
),
review_counts as (
select tr.project_id, count(*)::integer as review_count
from public.tabular_reviews tr
where tr.project_id in (select vp.id from visible_projects vp)
group by tr.project_id
)
select
vp.id,
vp.user_id,
vp.name,
vp.cm_number,
vp.shared_with,
vp.created_at,
vp.updated_at,
vp.user_id = p_user_id as is_owner,
nullif(trim(up.display_name), '') as owner_display_name,
null::text as owner_email,
coalesce(dc.document_count, 0) as document_count,
coalesce(cc.chat_count, 0) as chat_count,
coalesce(rc.review_count, 0) as review_count
from visible_projects vp
left join public.user_profiles up
on up.user_id::text = vp.user_id
left join document_counts dc
on dc.project_id = vp.id
left join chat_counts cc
on cc.project_id = vp.id
left join review_counts rc
on rc.project_id = vp.id
order by vp.created_at desc;
$$;