Function assertUserCanUpdateFile

packages/dotcom-shared/src/mutators.ts:207–209

* Check if a user can update (write to) a file. * A user can update a file if: * - They own it (legacy model: file.ownerId matches userId) * - They are a member of the owning workspace (new model: user is in file.owningGroupId) * Note: Sharing only grants read access, not write access

(tx: Transaction<TlaSchema>, userId: string, file: TlaFile)

 * Note: Sharing only grants read access, not write access
 */
async function assertUserCanUpdateFile(tx: Transaction<TlaSchema>, userId: string, file: TlaFile) {
	await assertUserCanAccessFileInternal(tx, userId, file, false)
}

export function createMutators(userId: string) {
	const mutators = {