From 3a3ec26ebfe9c5fa499ecd943ea68fb79b415b17 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 13 Dec 2018 22:55:32 -0500
Subject: [PATCH] transaction: Add api to get the start time of progress

This lets us calculate the download speed, and estimated
time remaining.

Closes: #2371
Approved by: alexlarsson
---
 common/flatpak-transaction.c | 19 +++++++++++++++++++
 common/flatpak-transaction.h |  2 ++
 2 files changed, 21 insertions(+)

diff --git a/common/flatpak-transaction.c b/common/flatpak-transaction.c
index 0b50e05c..d5875d68 100644
--- a/common/flatpak-transaction.c
+++ b/common/flatpak-transaction.c
@@ -174,6 +174,7 @@ struct _FlatpakTransactionProgress
   gboolean             estimating;
   int                  progress;
   guint64              total_transferred;
+  guint64              start_time;
 
   gboolean             done;
 };
@@ -289,6 +290,21 @@ flatpak_transaction_progress_get_bytes_transferred (FlatpakTransactionProgress *
   return self->total_transferred;
 }
 
+/**
+ * flatpak_transaction_progress_get_start_time:
+ * @self: a #FlatpakTransactionProgress
+ *
+ * Gets the time at which this operation has started, as monotonic time.
+ *
+ * Returns: the start time
+ * Since: 1.1.2
+ */
+guint64
+flatpak_transaction_progress_get_start_time (FlatpakTransactionProgress *self)
+{
+  return self->start_time;
+}
+
 static void
 flatpak_transaction_progress_finalize (GObject *object)
 {
@@ -332,10 +348,12 @@ got_progress_cb (const char *status,
   FlatpakTransactionProgress *p = user_data;
   guint64 bytes_transferred;
   guint64 transferred_extra_data_bytes;
+  guint64 start_time;
 
   ostree_async_progress_get (p->ostree_progress,
                              "bytes-transferred", "t", &bytes_transferred,
                              "transferred-extra-data-bytes", "t", &transferred_extra_data_bytes,
+                             "start-time", "t", &start_time,
                              NULL);
 
   g_free (p->status);
@@ -343,6 +361,7 @@ got_progress_cb (const char *status,
   p->progress = progress;
   p->estimating = estimating;
   p->total_transferred = bytes_transferred + transferred_extra_data_bytes;
+  p->start_time = start_time;
 
   if (!p->done)
     g_signal_emit (p, progress_signals[CHANGED], 0);
diff --git a/common/flatpak-transaction.h b/common/flatpak-transaction.h
index eb672697..31760cfd 100644
--- a/common/flatpak-transaction.h
+++ b/common/flatpak-transaction.h
@@ -140,6 +140,8 @@ FLATPAK_EXTERN
 int         flatpak_transaction_progress_get_progress (FlatpakTransactionProgress *self);
 FLATPAK_EXTERN
 guint64     flatpak_transaction_progress_get_bytes_transferred (FlatpakTransactionProgress *self);
+FLATPAK_EXTERN
+guint64     flatpak_transaction_progress_get_start_time (FlatpakTransactionProgress *self);
 
 
 FLATPAK_EXTERN