Initial Commit

server/utils/permissions.ts

@@ -0,0 +1,26 @@
+import { eq } from 'drizzle-orm'
+import { permissions, rolePermissions, userRoles } from '../db/schema'
+
+export async function getUserPermissions(userId: number) {
+  const rows = await useDb()
+    .select({ key: permissions.key })
+    .from(rolePermissions)
+    .innerJoin(permissions, eq(rolePermissions.permissionId, permissions.id))
+    .innerJoin(userRoles, eq(rolePermissions.roleId, userRoles.roleId))
+    .where(eq(userRoles.userId, userId))
+  return [...new Set(rows.map(r => r.key))]
+}
+
+export async function getRolePermissions() {
+  const rows = await useDb()
+    .select({ roleId: rolePermissions.roleId, key: permissions.key })
+    .from(rolePermissions)
+    .innerJoin(permissions, eq(rolePermissions.permissionId, permissions.id))
+  const byRole = new Map<number, string[]>()
+  for (const row of rows) {
+    const list = byRole.get(row.roleId) ?? []
+    list.push(row.key)
+    byRole.set(row.roleId, list)
+  }
+  return byRole
+}