feat(comms): expose the DFUCommand enum

export an enum for "types" of DFU WUs, which correspond to DFUcmdStruct
in the HPCC codebase

Signed-off-by: Jeremy Clements <79224539+jeclrsg@users.noreply.github.com>

Author: jeclrsg

packages/comms/src/services/fileSpray.ts

@@ -20,6 +20,32 @@ export enum FileSprayStates {
     notfound = 999
 }
 
+// defined in https://github.com/hpcc-systems/HPCC-Platform/blob/master/dali/dfu/dfuwu.cpp#L102-L121
+export enum DFUWUTypes {
+    Copy = "copy",
+    Remove = "remove",
+    Move = "move",
+    Rename = "rename",
+    Replicate = "replicate",
+    Import = "import",
+    Export = "export",
+    /**
+     * These seem to not be valid with respect to filtering DFU WUs,
+     * but leaving them here because they exist in the dfuwu.cpp struct
+     *
+     * Add = "add",
+     * Transfer = "transfer",
+     * Savemap = "savemap",
+     * Addgroup = "addgroup",
+     * Server = "server",
+     *
+     */
+    Monitor = "monitor",
+    Copymerge = "copymerge",
+    Supercopy = "supercopy",
+    Publish = "publish",
+}
+
 export interface UpdateDFUWorkunitEx extends UpdateDFUWorkunitMinusWU {
     wu?: Partial<UpdateDFUWorkunitWU>
 }