forked from wangziqi/gongxue-base
65 lines
2.5 KiB
SQL
65 lines
2.5 KiB
SQL
create table if not exists public.user_notifications (
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id uuid primary key default gen_random_uuid(),
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tenant_id uuid not null references public.tenants(id) on delete cascade,
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user_id uuid not null references public.platform_users(id) on delete cascade,
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notification_type text not null,
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status text not null default 'unread'
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check (status in ('unread', 'read', 'dismissed', 'archived')),
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severity text not null default 'info'
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check (severity in ('info', 'success', 'warning', 'error')),
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title text not null,
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message text not null,
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action_label text,
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action_path text,
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source_type text,
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source_id uuid,
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dedupe_key text,
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metadata jsonb not null default '{}'::jsonb,
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created_by uuid references public.platform_users(id) on delete set null,
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read_at timestamptz,
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created_at timestamptz not null default now(),
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updated_at timestamptz not null default now()
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);
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comment on table public.user_notifications is
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'Tenant-scoped in-app notification inbox for students and tenant members. Business services create records; frontends only display and mark status through API.';
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create unique index if not exists idx_user_notifications_dedupe
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on public.user_notifications(tenant_id, user_id, notification_type, dedupe_key)
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where dedupe_key is not null;
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create index if not exists idx_user_notifications_user_status
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on public.user_notifications(tenant_id, user_id, status, created_at desc);
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create index if not exists idx_user_notifications_source
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on public.user_notifications(tenant_id, source_type, source_id);
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alter table public.user_notifications enable row level security;
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drop policy if exists user_notifications_owner_select on public.user_notifications;
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create policy user_notifications_owner_select on public.user_notifications
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for select
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using (
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tenant_id = app.current_tenant_id()
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and (
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app.is_platform_admin()
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or exists (
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select 1
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from public.platform_users pu
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where pu.id = user_notifications.user_id
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and pu.auth_user_id = auth.uid()
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)
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)
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);
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drop policy if exists user_notifications_platform_admin_all on public.user_notifications;
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create policy user_notifications_platform_admin_all on public.user_notifications
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for all
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using (app.is_platform_admin())
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with check (app.is_platform_admin());
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drop trigger if exists set_updated_at on public.user_notifications;
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create trigger set_updated_at
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before update on public.user_notifications
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for each row execute function app.touch_updated_at();
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