[epiphany/wip/sync-batch-upload] sync-service: Signal finish when last batch from last collection is committed

[Gabriel Ivașcu <gabrielivascu src gnome org>]

commit 3762e4eb517ab4f6fe97c5543da9e9f543ed05bc
Author: Gabriel Ivascu <gabrielivascu gnome org>
Date:   Fri Dec 1 22:14:11 2017 +0200

    sync-service: Signal finish when last batch from last collection is committed

 lib/sync/ephy-sync-service.c |   32 +++++++++++++++++++-------------
 1 files changed, 19 insertions(+), 13 deletions(-)
---
diff --git a/lib/sync/ephy-sync-service.c b/lib/sync/ephy-sync-service.c
index d8a61fd..f06b363 100644
--- a/lib/sync/ephy-sync-service.c
+++ b/lib/sync/ephy-sync-service.c
@@ -138,6 +138,7 @@ typedef struct {
   guint                      end;
   char                      *batch_id;
   gboolean                   batch_is_last;
+  gboolean                   sync_done;
 } BatchUploadAsyncData;
 
 static StorageRequestAsyncData *
@@ -285,7 +286,8 @@ batch_upload_async_data_new (EphySyncService           *service,
                              guint                      start,
                              guint                      end,
                              const char                *batch_id,
-                             gboolean                   batch_is_last)
+                             gboolean                   batch_is_last,
+                             gboolean                   sync_done)
 {
   BatchUploadAsyncData *data;
 
@@ -297,6 +299,7 @@ batch_upload_async_data_new (EphySyncService           *service,
   data->end = end;
   data->batch_id = g_strdup (batch_id);
   data->batch_is_last = batch_is_last;
+  data->sync_done = sync_done;
 
   return data;
 }
@@ -308,7 +311,8 @@ batch_upload_async_data_dup (BatchUploadAsyncData *data)
 
   return batch_upload_async_data_new (data->service, data->manager,
                                       data->synchronizables, data->start,
-                                      data->end, data->batch_id, data->batch_is_last);
+                                      data->end, data->batch_id,
+                                      data->batch_is_last, data->sync_done);
 }
 
 static inline void
@@ -1352,15 +1356,15 @@ commit_batch_cb (SoupSession *session,
   if (msg->status_code != 200) {
     g_warning ("Failed to commit batch. Status code: %u, response: %s",
                msg->status_code, msg->response_body->data);
-    goto out;
+  } else {
+    LOG ("Successfully committed batches");
+    /* Update sync time. */
+    last_modified = soup_message_headers_get_one (msg->response_headers, "X-Last-Modified");
+    ephy_synchronizable_manager_set_sync_time (data->manager, g_ascii_strtod (last_modified, NULL));
   }
 
-  LOG ("Successfully committed batches");
-  /* Update sync time. */
-  last_modified = soup_message_headers_get_one (msg->response_headers, "X-Last-Modified");
-  ephy_synchronizable_manager_set_sync_time (data->manager, g_ascii_strtod (last_modified, NULL));
-
-out:
+  if (data->sync_done)
+    g_signal_emit (data->service, signals[SYNC_FINISHED], 0);
   batch_upload_async_data_free (data);
 }
 
@@ -1464,8 +1468,11 @@ merge_collection_finished_cb (GPtrArray *to_upload,
   const char *collection;
   char *endpoint = NULL;
 
-  if (!to_upload || to_upload->len == 0)
+  if (!to_upload || to_upload->len == 0) {
+    if (data->is_last)
+      g_signal_emit (data->service, signals[SYNC_FINISHED], 0);
     goto out;
+  }
 
   collection = ephy_synchronizable_manager_get_collection_name (data->manager);
   endpoint = g_strdup_printf ("storage/%s?batch=true", collection);
@@ -1475,7 +1482,8 @@ merge_collection_finished_cb (GPtrArray *to_upload,
     bdata = batch_upload_async_data_new (data->service, data->manager,
                                          to_upload, i,
                                          MIN (i + step, to_upload->len),
-                                         NULL, FALSE);
+                                         NULL, FALSE,
+                                         data->is_last && i + step >= to_upload->len);
     ephy_sync_service_queue_storage_request (data->service, endpoint,
                                              SOUP_METHOD_POST, "[]", -1, -1,
                                              start_batch_upload_cb, bdata);
@@ -1483,8 +1491,6 @@ merge_collection_finished_cb (GPtrArray *to_upload,
 
 out:
   g_free (endpoint);
-  if (data->is_last)
-    g_signal_emit (data->service, signals[SYNC_FINISHED], 0);
   sync_collection_async_data_free (data);
 }