1：1

internal/handler/widget/widget_handler.go

@@ -1245,6 +1245,7 @@ func widgetAttachmentPayloads(attachments []model.Attachment) []gin.H {
 		payload = append(payload, gin.H{
 			"id":         attachment.ID,
 			"message_id": attachment.MessageID,
+			"account_id": attachment.AccountID,
 			"thumb_url":  attachment.ThumbURL,
 			"data_url":   attachment.FileURL,
 			"file_size":  attachment.FileSize,
@@ -1252,7 +1253,6 @@ func widgetAttachmentPayloads(attachments []model.Attachment) []gin.H {
 			"extension":  strings.TrimPrefix(strings.ToLower(attachmentExtension(attachment.FileName)), "."),
 			"width":      attachment.Width,
 			"height":     attachment.Height,
-			"created_at": attachment.CreatedAt.Unix(),
 		})
 	}
 	return payload

internal/handler/widget/widget_handler_test.go

@@ -723,6 +723,8 @@ func TestWidgetHandler_ChatwootMessageDirectUploadAttachment(t *testing.T) {
 	attachmentPayload := attachments[0].(map[string]interface{})
 	assert.Equal(t, "/uploads/widget_direct/signed-widget-upload-1.png", attachmentPayload["data_url"])
 	assert.Equal(t, "image", attachmentPayload["file_type"])
+	assert.Equal(t, float64(account.ID), attachmentPayload["account_id"])
+	assert.NotContains(t, attachmentPayload, "created_at")
 
 	var attachment model.Attachment
 	require.NoError(t, db.Where("file_name = ?", "screenshot.png").First(&attachment).Error)
@@ -743,7 +745,10 @@ func TestWidgetHandler_ChatwootMessageDirectUploadAttachment(t *testing.T) {
 	indexedMessage := payload[0].(map[string]interface{})
 	indexedAttachments := indexedMessage["attachments"].([]interface{})
 	require.Len(t, indexedAttachments, 1)
-	assert.Equal(t, "/uploads/widget_direct/signed-widget-upload-1.png", indexedAttachments[0].(map[string]interface{})["data_url"])
+	indexedAttachment := indexedAttachments[0].(map[string]interface{})
+	assert.Equal(t, "/uploads/widget_direct/signed-widget-upload-1.png", indexedAttachment["data_url"])
+	assert.Equal(t, float64(account.ID), indexedAttachment["account_id"])
+	assert.NotContains(t, indexedAttachment, "created_at")
 }
 
 func TestWidgetHandler_ChatwootMessageReopensSnoozedConversationWithoutActivity(t *testing.T) {
@@ -2369,6 +2374,8 @@ func TestWidgetHandler_PublicAPIMessageCreatesAttachmentFromSignedUpload(t *test
 	require.Len(t, attachments, 1)
 	assert.Equal(t, "image", attachments[0].(map[string]any)["file_type"])
 	assert.Equal(t, "/uploads/widget_direct/public-signed-upload-1.png", attachments[0].(map[string]any)["data_url"])
+	assert.Equal(t, float64(account.ID), attachments[0].(map[string]any)["account_id"])
+	assert.NotContains(t, attachments[0].(map[string]any), "created_at")
 
 	var attachment model.Attachment
 	require.NoError(t, db.Where("file_name = ?", "public.png").First(&attachment).Error)
@@ -2386,6 +2393,8 @@ func TestWidgetHandler_PublicAPIMessageCreatesAttachmentFromSignedUpload(t *test
 	listedAttachments := listResp[0]["attachments"].([]interface{})
 	require.Len(t, listedAttachments, 1)
 	assert.Equal(t, "/uploads/widget_direct/public-signed-upload-1.png", listedAttachments[0].(map[string]any)["data_url"])
+	assert.Equal(t, float64(account.ID), listedAttachments[0].(map[string]any)["account_id"])
+	assert.NotContains(t, listedAttachments[0].(map[string]any), "created_at")
 
 	show := httptest.NewRecorder()
 	showReq, _ := http.NewRequest("GET", "/public/api/v1/inboxes/public-api-inbox/contacts/attachment-source/conversations/"+strconv.FormatUint(uint64(conversation.ID), 10), nil)