From 058df21ada3396b19db3df5f695f0b909289f0c6 Mon Sep 17 00:00:00 2001
From: Francis Lachapelle <flachapelle@inverse.ca>
Date: Thu, 16 Apr 2020 17:11:50 -0400
Subject: [PATCH] fix(calendar(js)): find a free slot for a maximum of 30 days

---
 .../js/Scheduler/Attendees.service.js         | 12 +++++++++--
 .../js/Scheduler/ComponentController.js       | 20 +++++++++++++++++--
 2 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/UI/WebServerResources/js/Scheduler/Attendees.service.js b/UI/WebServerResources/js/Scheduler/Attendees.service.js
index 426b4492e..37af22577 100644
--- a/UI/WebServerResources/js/Scheduler/Attendees.service.js
+++ b/UI/WebServerResources/js/Scheduler/Attendees.service.js
@@ -632,6 +632,9 @@
       _this.component.end.addMinutes(_this.component.delta);
       _this.updateFreeBusyCoverage();
       return foundDate;
+    }).catch(function (err) {
+      _this.updateFreeBusy();
+      throw err;
     });
   };
 
@@ -666,8 +669,13 @@
    * @desc Recursively search for the next available slot, one day a the time.
    * @param {date) currentStart - the starting day
    */
-  Attendees.prototype.step = function(currentStart) {
+  Attendees.prototype.step = function(currentStart, count) {
     var _this = this;
+    if (!parseInt(count)) {
+      count = 0;
+    } else if (count >= 30) {
+      return Attendees.$q.reject(l('There\'s no free slot available for all attendees in the next 30 days. Please try a different date or length.'));
+    }
     // var currentStartDay = currentStart.getDayString();
     return this.mergeFreebusy(currentStart).then(function () {
       var foundDate = _this.findDate(currentStart);
@@ -680,7 +688,7 @@
         if (_this.workDaysOnly) {
           _this.adjustCurrentStart(currentStart);
         }
-        return _this.step(currentStart);
+        return _this.step(currentStart, count + 1);
       }
     });
   };
diff --git a/UI/WebServerResources/js/Scheduler/ComponentController.js b/UI/WebServerResources/js/Scheduler/ComponentController.js
index f44bb8662..57e9c97f7 100644
--- a/UI/WebServerResources/js/Scheduler/ComponentController.js
+++ b/UI/WebServerResources/js/Scheduler/ComponentController.js
@@ -205,8 +205,8 @@
   /**
    * @ngInject
    */
-  ComponentEditorController.$inject = ['$rootScope', '$scope', '$log', '$timeout', '$window', '$element', '$mdDialog', 'sgFocus', 'User', 'CalendarSettings', 'Calendar', 'Component', 'Attendees', 'AddressBook', 'Card', 'Alarm', 'Preferences', 'stateComponent'];
-  function ComponentEditorController($rootScope, $scope, $log, $timeout, $window, $element, $mdDialog, focus, User, CalendarSettings, Calendar, Component, Attendees, AddressBook, Card, Alarm, Preferences, stateComponent) {
+  ComponentEditorController.$inject = ['$rootScope', '$scope', '$log', '$timeout', '$window', '$element', '$mdDialog', '$mdToast', 'sgFocus', 'User', 'CalendarSettings', 'Calendar', 'Component', 'Attendees', 'AddressBook', 'Card', 'Alarm', 'Preferences', 'stateComponent'];
+  function ComponentEditorController($rootScope, $scope, $log, $timeout, $window, $element, $mdDialog, $mdToast, focus, User, CalendarSettings, Calendar, Component, Attendees, AddressBook, Card, Alarm, Preferences, stateComponent) {
     var vm = this, component, oldStartDate, oldEndDate, oldDueDate, dayStartTime, dayEndTime;
 
     this.$onInit = function () {
@@ -385,6 +385,22 @@
 
     function findSlot(direction) {
       vm.component.$attendees.findSlot(direction).then(function () {
+      }).catch(function (err) {
+        vm.component.start = new Date(vm.component.start.getTime() + 1); // trigger update in sgFreeBusy
+        $timeout(scrollToStart);
+        $mdToast.show({
+          template: [
+            '<md-toast>',
+            '  <div class="md-toast-content">',
+            '    <md-icon class="md-warn md-hue-1">error_outline</md-icon>',
+            '    <span flex>' + err + '</span>',
+            '  </div>',
+            '</md-toast>'
+          ].join(''),
+          hideDelay: 5000,
+          position: 'top right'
+        });
+      }).finally(function () {
         $timeout(scrollToStart);
       });
     }