feat(admission): add scheduled group access

packages/database/src/schema.ts

@@ -1,7 +1,9 @@
 import { sql } from "drizzle-orm";
 import {
   boolean,
+  check,
   index,
+  integer,
   inet,
   jsonb,
   pgEnum,
@@ -80,6 +82,26 @@ export const groups = pgTable(
   ],
 );
 
+export const groupAccessWindows = pgTable(
+  "group_access_windows",
+  {
+    id: uuid("id").primaryKey().defaultRandom(),
+    groupId: uuid("group_id")
+      .notNull()
+      .references(() => groups.id, { onDelete: "cascade" }),
+    startMinuteOfWeek: integer("start_minute_of_week").notNull(),
+    endMinuteOfWeek: integer("end_minute_of_week").notNull(),
+    createdAt: createdAt(),
+  },
+  (table) => [
+    index("group_access_windows_group_idx").on(table.groupId),
+    check(
+      "group_access_windows_minute_range_check",
+      sql`${table.startMinuteOfWeek} >= 0 and ${table.startMinuteOfWeek} < 10080 and ${table.endMinuteOfWeek} >= 0 and ${table.endMinuteOfWeek} < 10080 and ${table.startMinuteOfWeek} <> ${table.endMinuteOfWeek}`,
+    ),
+  ],
+);
+
 export const userGroupMemberships = pgTable(
   "user_group_memberships",
   {
@@ -178,6 +200,9 @@ export const appSettings = pgTable("app_settings", {
   vpnDeniedMessage: text("vpn_denied_message")
     .notNull()
     .default("VPN, proxy, and Tor connections are not allowed. Contact a host to request an exception."),
+  scheduledAccessDeniedMessage: text("scheduled_access_denied_message")
+    .notNull()
+    .default("Your group is only allowed access from {next_start} to {next_end}."),
   ...timestamps(),
 });