Parse deletions per-deviceID

src/sync/server.go

@@ -4,12 +4,13 @@ import (
 	"fmt"
 	"github.com/rwinkhart/MUTN/src/backend"
 	"os"
+	"strings"
 )
 
 // GetRemoteDataFromServer prints to stdout the remote entries, mod times, folders, and deletions
 // lists in output are separated by "\x1d"
 // output is meant to be captured over SSH for interpretation by the client
-func GetRemoteDataFromServer() {
+func GetRemoteDataFromServer(clientDeviceID string) {
 	entryList, dirList := WalkEntryDir()
 	modList := getModTimes(entryList)
 	deletionsList, err := os.ReadDir(backend.ConfigDir + backend.PathSeparator + "deletions")
@@ -33,6 +34,13 @@ func GetRemoteDataFromServer() {
 	}
 	fmt.Print("\x1d")
 	for _, deletion := range deletionsList {
-		fmt.Print("\x1f" + deletion.Name())
+		// print deletion if it is relevant to the current client device
+		affectedIDTargetLocationIncomplete := strings.Split(deletion.Name(), "\x1d")
+		if affectedIDTargetLocationIncomplete[0] == clientDeviceID {
+			fmt.Print("\x1f" + strings.ReplaceAll(affectedIDTargetLocationIncomplete[1], "\x1e", backend.PathSeparator))
+
+			// assume successful client deletion and remove deletions file (if assumption is somehow false, worst case scenario is that the client will re-upload the deleted entry)
+			os.Remove(backend.ConfigDir + backend.PathSeparator + "deletions" + backend.PathSeparator + deletion.Name())
+		}
 	}
 }