Also update download remaining counter #206

internal/webserver/sse/Sse.go

@@ -35,9 +35,10 @@ func removeListener(id string) {
 }
 
 type eventFileDownload struct {
-	Event         string `json:"event"`
-	FileId        string `json:"file_id"`
-	DownloadCount int    `json:"download_count"`
+	Event              string `json:"event"`
+	FileId             string `json:"file_id"`
+	DownloadCount      int    `json:"download_count"`
+	DownloadsRemaining int    `json:"downloads_remaining"`
 }
 type eventUploadStatus struct {
 	Event        string `json:"event"`
@@ -71,9 +72,13 @@ func publishMessage[d eventData](data d) {
 
 func PublishDownloadCount(file models.File) {
 	event := eventFileDownload{
-		Event:         "download",
-		FileId:        file.Id,
-		DownloadCount: file.DownloadCount,
+		Event:              "download",
+		FileId:             file.Id,
+		DownloadCount:      file.DownloadCount,
+		DownloadsRemaining: file.DownloadsRemaining,
+	}
+	if file.UnlimitedDownloads {
+		event.DownloadsRemaining = -1
 	}
 	publishMessage(event)
 }

internal/webserver/sse/Sse_test.go

@@ -54,11 +54,22 @@ func TestPublishNewStatus(t *testing.T) {
 	test.IsEqualString(t, receivedStatus, "event: message\ndata: {\"event\":\"uploadStatus\",\"chunk_id\":\"testChunkId\",\"upload_status\":4}\n\n")
 
 	go PublishDownloadCount(models.File{
-		Id:            "testFileId",
-		DownloadCount: 3,
+		Id:                 "testFileId",
+		DownloadCount:      3,
+		DownloadsRemaining: 1,
+		UnlimitedDownloads: false,
 	})
 	receivedStatus = <-replyChannel
-	test.IsEqualString(t, receivedStatus, "event: message\ndata: {\"event\":\"download\",\"file_id\":\"testFileId\",\"download_count\":3}\n\n")
+	test.IsEqualString(t, receivedStatus, "event: message\ndata: {\"event\":\"download\",\"file_id\":\"testFileId\",\"download_count\":3,\"downloads_remaining\":1}\n\n")
+
+	go PublishDownloadCount(models.File{
+		Id:                 "testFileId",
+		DownloadCount:      3,
+		DownloadsRemaining: 2,
+		UnlimitedDownloads: true,
+	})
+	receivedStatus = <-replyChannel
+	test.IsEqualString(t, receivedStatus, "event: message\ndata: {\"event\":\"download\",\"file_id\":\"testFileId\",\"download_count\":3,\"downloads_remaining\":-1}\n\n")
 	removeListener("test_id")
 }
 

internal/webserver/web/static/js/admin.js

@@ -599,7 +599,7 @@ function parseSseData(data) {
     }
     switch (eventData.event) {
         case "download":
-            setNewDownloadCount(eventData.file_id, eventData.download_count);
+            setNewDownloadCount(eventData.file_id, eventData.download_count, eventData.downloads_remaining);
             return;
         case "uploadStatus":
             setProgressStatus(eventData.chunk_id, eventData.upload_status);
@@ -609,13 +609,21 @@ function parseSseData(data) {
     }
 }
 
-function setNewDownloadCount(id, downloadCount) {
+function setNewDownloadCount(id, downloadCount, downloadsRemaining) {
     let downloadCell = document.getElementById("cell-downloads-" + id);
     if (downloadCell != null) {
         downloadCell.innerHTML = downloadCount;
         downloadCell.classList.add("updatedDownloadCount");
         setTimeout(() => downloadCell.classList.remove("updatedDownloadCount"), 500);
     }
+    if (downloadsRemaining != -1) {
+        let downloadsRemainingCell = document.getElementById("cell-downloadsRemaining-" + id);
+        if (downloadsRemainingCell != null) {
+            downloadsRemainingCell.innerHTML = downloadsRemaining;
+            downloadsRemainingCell.classList.add("updatedDownloadCount");
+            setTimeout(() => downloadsRemainingCell.classList.remove("updatedDownloadCount"), 500);
+        }
+    }
 }
 
 
@@ -732,6 +740,7 @@ function addRow(jsonText) {
         cellRemainingDownloads.innerText = "Unlimited";
     } else {
         cellRemainingDownloads.innerText = item.DownloadsRemaining;
+        cellRemainingDownloads.id = "cell-downloadsRemaining-" + item.Id;
     }
     if (item.UnlimitedTime) {
         cellStoredUntil.innerText = "Unlimited";
@@ -756,6 +765,7 @@ function addRow(jsonText) {
     cellFilename.classList.add('newItem');
     cellFileSize.classList.add('newItem');
     cellRemainingDownloads.classList.add('newItem');
+    cellRemainingDownloads.style.backgroundColor = "green";
     cellStoredUntil.classList.add('newItem');
     cellDownloadCount.classList.add('newItem');
     cellDownloadCount.style.backgroundColor = "green";

internal/webserver/web/templates/html_admin.tmpl

@@ -70,7 +70,7 @@
 			{{ if .UnlimitedDownloads }}
 						<td>Unlimited</td>
 			{{ else }}
-						<td>{{ .DownloadsRemaining }}</td>
+						<td id="cell-downloadsRemaining-{{ .Id }}">{{ .DownloadsRemaining }}</td>
 			{{ end }}
 			{{ if .UnlimitedTime }}
 						<td>Unlimited</td>