Ensure that event 0 can be viewed in stream browser

Author: hayley-jean

src/js/modules/streams/controllers/StreamsItemEventCtrl.js

@@ -23,6 +23,7 @@ define(['./_module'], function (app) {
 			.then(function (res) {
 				var data = res.data;
 				$scope.evt = data;
+				$scope.hasEvent = data.eventNumber !== null && data.eventNumber !== undefined;
 				$scope.isNotTheSame = data.positionStreamId !== data.streamId || data.positionEventNumber !== data.eventNumber;
 				$scope.links = data.links;
 

src/js/modules/streams/templates/templates.js

@@ -30,13 +30,13 @@ try {
 }
 module.run(['$templateCache', function($templateCache) {
   $templateCache.put('streams.item.event.tpl.html',
-    '<header class=page-header><h2 class=page-title>{{ evt.title }} <small ng-if=isNotTheSame>Link from {{ evt.positionEventNumber + \'@\' + evt.positionStreamId }}</small></h2><ul class=page-nav><li class=page-nav__item><a ng-if=evt ui-sref="^.addStreamEvent({ fromEvent: evt })">Add New Like This</a></li><li class=page-nav__item><a ui-sref=^.events>Back</a></li></ul></header><ul class=page-nav style="padding:0rem 0rem 2rem 0rem !important"><li class=page-nav__item><button ng-disabled=!prev ui-sref=".({streamId: evt.streamId, eventNumber: evt.positionEventNumber - 1})">prev</button></li><li class=page-nav__item><button ng-disabled=!next ui-sref=".({streamId: evt.streamId, eventNumber: evt.positionEventNumber + 1})">next</button></li></ul><br><table><thead><tr><th>No</th><th>Stream</th><th>Type</th><th>Timestamp</th></tr></thead><tbody ng-hide=evt.eventNumber><tr><td colspan=5><em>Event does not exist for stream: {{streamId}}</em></td></tr></tbody><tbody ng-show=evt.eventNumber><tr><td>{{ evt.eventNumber }}</td><td><a ui-sref="^.events({streamId: evt.streamId})">{{ evt.streamId }}</a></td><td>{{ evt.eventType }}</td><td>{{ evt.updated | date:\'yyyy-MM-dd HH:mm:ss\'}}</td></tr><tr ng-if="evt.isJson || evt.isMetaData || evt.isLinkMetaData"><td colspan=4><div ng-if=evt.isJson><strong>Data</strong><pre>\n' +
+    '<header class=page-header><h2 class=page-title>{{ evt.title }} <small ng-if=isNotTheSame>Link from {{ evt.positionEventNumber + \'@\' + evt.positionStreamId }}</small></h2><ul class=page-nav><li class=page-nav__item><a ng-if=evt ui-sref="^.addStreamEvent({ fromEvent: evt })">Add New Like This</a></li><li class=page-nav__item><a ui-sref=^.events>Back</a></li></ul></header><ul class=page-nav style="padding:0rem 0rem 2rem 0rem !important"><li class=page-nav__item><button ng-disabled=!prev ui-sref=".({streamId: evt.streamId, eventNumber: evt.positionEventNumber - 1})">prev</button></li><li class=page-nav__item><button ng-disabled=!next ui-sref=".({streamId: evt.streamId, eventNumber: evt.positionEventNumber + 1})">next</button></li></ul><br><table><thead><tr><th>No</th><th>Stream</th><th>Type</th><th>Timestamp</th></tr></thead><tbody ng-hide=hasEvent><tr><td colspan=5><em>Event does not exist for stream: {{streamId}}</em></td></tr></tbody><tbody ng-show=hasEvent><tr><td>{{ evt.eventNumber }}</td><td><a ui-sref="^.events({streamId: evt.streamId})">{{ evt.streamId }}</a></td><td>{{ evt.eventType }}</td><td>{{ evt.updated | date:\'yyyy-MM-dd HH:mm:ss\'}}</td></tr><tr ng-if="evt.isJson || evt.isMetaData || evt.isLinkMetaData"><td colspan=4><div ng-if=evt.isJson><strong>Data</strong><pre>\n' +
     '{{ evt.data }}\n' +
     '				</pre></div><div ng-if=evt.isMetaData><strong>Metadata</strong><pre>\n' +
     '{{ evt.metaData }}\n' +
     '				</pre></div><div ng-if=evt.isLinkMetaData><strong>Link metadata</strong><pre>\n' +
     '{{ evt.content.linkMetaData }}\n' +
-    '				</pre></div></td></tr></tbody><thead ng-show=evt.eventNumber><tr><th colspan=4>Internal data</th></tr></thead><tbody ng-show=evt.eventNumber><tr><td>EventId</td><td colspan=3>{{ evt.eventId }}</td></tr></tbody></table>');
+    '				</pre></div></td></tr></tbody><thead ng-show=hasEvent><tr><th colspan=4>Internal data</th></tr></thead><tbody ng-show=hasEvent><tr><td>EventId</td><td colspan=3>{{ evt.eventId }}</td></tr></tbody></table>');
 }]);
 })();
 

src/js/modules/streams/views/streams.item.event.tpl.html

@@ -31,15 +31,15 @@ <h2 class="page-title">
 			<th>Timestamp</th>
 		</tr>
 	</thead>
-	<tbody ng-hide="evt.eventNumber">
+	<tbody ng-hide="hasEvent">
 		<tr>
 			<td colspan="5">
 				<em>Event does not exist for stream: {{streamId}}
 			</td>
 		</tr>
 	</tbody>
 
-	<tbody ng-show="evt.eventNumber">
+	<tbody ng-show="hasEvent">
 		<tr>
 			<td>{{ evt.eventNumber }}</td>
 			<td><a ui-sref="^.events({streamId: evt.streamId})">{{ evt.streamId }}</a></td>
@@ -66,12 +66,12 @@ <h2 class="page-title">
 			</td>
 		</tr>
 	</tbody>
-	<thead ng-show="evt.eventNumber">
+	<thead ng-show="hasEvent">
 		<tr>
 			<th colspan="4">Internal data</th>
 		</tr>
 	</thead>
-	<tbody ng-show="evt.eventNumber">
+	<tbody ng-show="hasEvent">
 		<tr>
 			<td>EventId</td>
 			<td colspan="3">{{ evt.eventId }}</td>