ACQ invoice receive UI handles async LI retrieval

openils.acq.Linetitem.fetchAndRender() now fetches lineitems
asynchronously.  This commit causes the invoice receive UI to calculate
the copies to be received after all lineitems have been (async) fetched.
Without this, it always appears as though there are no copies to receive

Signed-off-by: Bill Erickson <berick@esilibrary.com>
Signed-off-by: Kathy Lussier <klussier@masslnc.org>

diff --git a/Open-ILS/web/js/ui/default/acq/invoice/receive.js b/Open-ILS/web/js/ui/default/acq/invoice/receive.js
index d521335..b9320c9 100644 (file)
--- a/Open-ILS/web/js/ui/default/acq/invoice/receive.js
+++ b/Open-ILS/web/js/ui/default/acq/invoice/receive.js
@@ -265,28 +265,38 @@ function ReceivableCopyTable() {
             this._set_invoice_header();
         }
 
-        this.pcrud.search("acqie", {"invoice": this.inv_id}).forEach(
+        var entries = this.pcrud.search("acqie", {"invoice": this.inv_id});
+        var fetched = 0;
+        var self = this;
+
+        entries.forEach(
             function(entry) {
                 if (entry.lineitem()) {
                     openils.acq.Lineitem.fetchAndRender(
                         entry.lineitem(),
                         {"flesh_li_details": true, "flesh_notes": true},
-                        function(li, str) { self.add_lineitem(entry, li, str); }
+                        function(li, str) { 
+                            self.add_lineitem(entry, li, str); 
+
+                            fetched++;
+                            if (fetched == entries.length) {
+                                self._render_copy_count_info();
+
+                                if (openils.Util.objectProperties(self.li_by_lid).length) {
+                                    openils.Util.show("non-empty");
+                                    openils.Util.hide("empty");
+                                } else {
+                                    openils.Util.hide("non-empty");
+                                    openils.Util.show("empty");
+                                }
+
+                                progress_dialog.hide();
+                            }
+                        }
                     );
                 }
             }
         );
-
-        this._render_copy_count_info();
-
-        if (openils.Util.objectProperties(this.li_by_lid).length) {
-            openils.Util.show("non-empty");
-            openils.Util.hide("empty");
-        } else {
-            openils.Util.hide("non-empty");
-            openils.Util.show("empty");
-        }
-        progress_dialog.hide();
     };
 
     /* returns an array of lineitem_detail IDs */