From: Bill Erickson <berickxx@gmail.com>
Date: Mon, 14 Dec 2020 23:02:39 +0000 (-0800)
Subject: LP1896285 Add new items avoids looping settings lookup
X-Git-Url: https://old-git.evergreen-ils.org/?a=commitdiff_plain;h=c81dd695ebeb6e87e7acd60b2f5293c1e3e64824;p=evergreen%2Ftadl.git

LP1896285 Add new items avoids looping settings lookup

Refactor AngJS volcopy item add actions so it makes the minumum
necessary settings API calls for default copy status.

Signed-off-by: Bill Erickson <berickxx@gmail.com>
Signed-off-by: Chris Sharp <csharp@georgialibraries.org>
---

diff --git a/Open-ILS/web/js/ui/default/staff/cat/volcopy/app.js b/Open-ILS/web/js/ui/default/staff/cat/volcopy/app.js
index 501a9c1785..57848b4536 100644
--- a/Open-ILS/web/js/ui/default/staff/cat/volcopy/app.js
+++ b/Open-ILS/web/js/ui/default/staff/cat/volcopy/app.js
@@ -441,7 +441,9 @@ function(egCore , $q) {
 
     // create a new acp object with default values
     // (both hard-coded and coming from OU settings)
-    service.generateNewCopy = function(callNumber, owningLib, isFastAdd, isNew) {
+    service.generateNewCopy =
+        function(callNumber, owningLib, isFastAdd, isNew, delayCopyStatus) {
+
         var cp = new egCore.idl.acp();
         cp.id( --service.new_cp_id );
         if (isNew) {
@@ -462,20 +464,51 @@ function(egCore , $q) {
         cp.mint_condition('t');
         cp.empty_barcode = true;
 
-        var status_setting = isFastAdd ?
+        if (delayCopyStatus) { return cp; }
+
+        service.applyDefaultStatus([cp], isFastAdd);
+
+        return cp;
+    }
+
+    // Apply the default copy status to a batch of copies
+    service.applyDefaultStatus = function(copies, isFastAdd) {
+
+        var setting = isFastAdd ?
             'cat.default_copy_status_fast' :
             'cat.default_copy_status_normal';
-        egCore.org.settings(
-            [status_setting],
-            owningLib
-        ).then(function(set) {
-            var default_ccs = parseInt(set[status_setting]);
-            if (isNaN(default_ccs))
-                default_ccs = (isFastAdd ? 0 : 5); // 0 is Available, 5 is In Process
-            cp.status(default_ccs);
+
+        var orgs = {};
+        copies.forEach(function(copy) { orgs[copy.circ_lib()] = 1; });
+
+        var promise = $q.when();
+
+        // Fetch needed org settings; serialized
+        // Note in practice this is always one org unit since
+        // batches of copies are added to a single volume at a time.
+        Object.keys(orgs).forEach(function(org) {
+            promise = promise.then(function() {
+                return egCore.org.settings(setting, org)
+                .then(function(sets) {
+                    var stat = sets[setting] || (isFastAdd ? 0 : 5);
+                    orgs[org] = stat;
+                });
+            })
         });
 
-        return cp;
+        // All needed org settings retrieved.
+        // Appply values to matching copies
+        promise.then(function() {
+            Object.keys(orgs).forEach(function(org) {
+
+                var someCopies = copies.filter(function(copy) {
+                    return copy.circ_lib() == org});
+
+                someCopies.forEach(function(copy) { copy.status(orgs[org]); });
+            });
+        });
+
+        return promise;
     }
 
     return service;
@@ -808,18 +841,21 @@ function(egCore , $q) {
                 }
 
                 $scope.changeCPCount = function () {
+                    var newCopies = [];
                     while ($scope.copy_count > $scope.copies.length) {
                         var cp = itemSvc.generateNewCopy(
                             $scope.callNumber,
                             $scope.callNumber.owning_lib(),
                             $scope.fast_add,
-                            true
+                            true, true
                         );
                         $scope.copies.push( cp );
                         $scope.allcopies.push( cp );
-
+                        newCopies.push(cp);
                     }
 
+                    itemSvc.applyDefaultStatus(newCopies, $scope.fast_add);
+
                     if ($scope.copy_count >= $scope.orig_copy_count) {
                         var how_many = $scope.copies.length - $scope.copy_count;
                         if (how_many > 0) {
@@ -922,6 +958,7 @@ function(egCore , $q) {
                 $scope.$watch('cn_count', function (n) {
                     var o = Object.keys($scope.struct).length;
                     if (n > o) { // adding
+                        var newCopies = [];
                         for (var i = o; o < n; o++) {
                             var cn = new egCore.idl.acn();
                             cn.id( --itemSvc.new_cn_id );
@@ -936,9 +973,10 @@ function(egCore , $q) {
                                 cn,
                                 $scope.owning_lib.id(),
                                 $scope.fast_add,
-                                true
+                                true, true
                             );
 
+                            newCopies.push(cp);
                             $scope.struct[cn.id()] = [cp];
                             $scope.allcopies.push(cp);
                             if (!$scope.defaults.classification) {
@@ -950,6 +988,9 @@ function(egCore , $q) {
                                 });
                             }
                         }
+
+                        itemSvc.applyDefaultStatus(newCopies, $scope.fast_add);
+
                     } else if (n < o && n >= $scope.orig_cn_count) { // removing
                         var how_many = o - n;
                         var list = Object
@@ -1501,7 +1542,7 @@ function($scope , $q , $window , $routeParams , $location , $timeout , egCore ,
                 return y.id() == x;
             });
 
-            return s[0].name();
+            return s[0] ? s[0].name() : '';
         }
 
         $scope.locationName = function (x) {