81f50777ea
1. Added declarative schemas to Supabase 2. Added Cursor Ignore to ignore some files from Cursor 3. Added Prettier Ignore to ignore some files from Prettier 4. Formatted files so that PG Schema diff won't return any changes
114 lines
3.7 KiB
PL/PgSQL
114 lines
3.7 KiB
PL/PgSQL
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/**
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* -------------------------------------------------------
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* Section: Notifications
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* We create the schema for the notifications. Notifications are the notifications for an account.
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* -------------------------------------------------------
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*/
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create type public.notification_channel as enum('in_app', 'email');
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create type public.notification_type as enum('info', 'warning', 'error');
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create table if not exists
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public.notifications (
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id bigint generated always as identity primary key,
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account_id uuid not null references public.accounts (id) on delete cascade,
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type public.notification_type not null default 'info',
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body varchar(5000) not null,
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link varchar(255),
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channel public.notification_channel not null default 'in_app',
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dismissed boolean not null default false,
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expires_at timestamptz default (now() + interval '1 month'),
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created_at timestamptz not null default now()
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);
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comment on table notifications is 'The notifications for an account';
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comment on column notifications.account_id is 'The account the notification is for (null for system messages)';
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comment on column notifications.type is 'The type of the notification';
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comment on column notifications.body is 'The body of the notification';
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comment on column notifications.link is 'The link for the notification';
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comment on column notifications.channel is 'The channel for the notification';
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comment on column notifications.dismissed is 'Whether the notification has been dismissed';
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comment on column notifications.expires_at is 'The expiry date for the notification';
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comment on column notifications.created_at is 'The creation date for the notification';
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-- Revoke all access to notifications table for authenticated users and service_role
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revoke all on public.notifications
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from
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authenticated,
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service_role;
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-- Open up relevant access to notifications table for authenticated users and service_role
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grant
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select
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,
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update on table public.notifications to authenticated,
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service_role;
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grant insert on table public.notifications to service_role;
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-- enable realtime
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alter publication supabase_realtime
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add table public.notifications;
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-- Indexes
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-- Indexes on the notifications table
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-- index for selecting notifications for an account that are not dismissed and not expired
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create index idx_notifications_account_dismissed on notifications (account_id, dismissed, expires_at);
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-- RLS
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alter table public.notifications enable row level security;
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-- SELECT(notifications):
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-- Users can read notifications on an account they are a member of
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create policy notifications_read_self on public.notifications for
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select
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to authenticated using (
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account_id = (
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select
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auth.uid ()
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)
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or has_role_on_account (account_id)
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);
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-- UPDATE(notifications):
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-- Users can set notifications to read on an account they are a member of
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create policy notifications_update_self on public.notifications
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for update
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to authenticated using (
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account_id = (
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select
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auth.uid ()
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)
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or has_role_on_account (account_id)
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);
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-- Function "kit.update_notification_dismissed_status"
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-- Make sure the only updatable field is the dismissed status and nothing else
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create
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or replace function kit.update_notification_dismissed_status () returns trigger
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set
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search_path to '' as $$
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begin
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old.dismissed := new.dismissed;
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if (new is distinct from old) then
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raise exception 'UPDATE of columns other than "dismissed" is forbidden';
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end if;
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return old;
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end;
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$$ language plpgsql;
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-- add trigger when updating a notification to update the dismissed status
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create trigger update_notification_dismissed_status before
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update on public.notifications for each row
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execute procedure kit.update_notification_dismissed_status (); |