feat(xo-server/pusb): implement methods for USB passthrough

packages/xo-server/src/api/pusb.mjs

@@ -0,0 +1,27 @@
+export async function scan({ host }) {
+  await this.getXapi(host).call('PUSB.scan', host._xapiRef)
+}
+
+scan.params = {
+  host: { type: 'string' },
+}
+scan.resolve = {
+  host: ['host', 'host', 'operate'],
+}
+
+export async function set({ pusb, enabled }) {
+  const xapi = this.getXapi(pusb)
+
+  if (enabled !== undefined && enabled !== pusb.passthroughEnabled) {
+    await xapi.call('PUSB.set_passthrough_enabled', pusb._xapiRef, enabled)
+  }
+}
+
+set.params = {
+  id: { type: 'string' },
+  enabled: { type: 'boolean', optional: true },
+}
+
+set.resolve = {
+  pusb: ['id', 'PUSB', 'administrate'],
+}