resolves #47: jobs don't refresh on jobs page

The computed list of filtered jobs wasn't updated when a notification
was received from the server. Switch to using a method rather than a
computed property to fix this. Also add tags to jobs reported in
job_started and job_completed notifications

src/laminar.cpp

@@ -678,6 +678,11 @@ bool Laminar::tryStartRun(std::shared_ptr<Run> run, int queueIndex) {
              .fetch<uint>([&](uint etc){
                 j.set("etc", time(nullptr) + etc);
             });
+            j.startArray("tags");
+            for(const str& t: jobTags[run->name]) {
+                j.String(t.c_str());
+            }
+            j.EndArray();
             j.EndObject();
             const char* msg = j.str();
             for(LaminarClient* c : clients) {
@@ -779,6 +784,11 @@ void Laminar::runFinished(Run * r) {
             .set("started", r->startedAt)
             .set("result", to_string(r->result))
             .set("reason", r->reason());
+    j.startArray("tags");
+    for(const str& t: jobTags[r->name]) {
+        j.String(t.c_str());
+    }
+    j.EndArray();
     j.startArray("artifacts");
     populateArtifacts(j, r->name, r->build);
     j.EndArray();

src/resources/index.html

@@ -165,7 +165,7 @@
      <li v-for="t in tags" :class="{'active':t==tag}"><a href v-on:click.prevent="tag = t">{{t}}</a></li>
     </ul>
     <table class="table table-striped" id="joblist">
-     <tr   v-for="job in filteredJobs">
+     <tr   v-for="job in filteredJobs()">
       <td><router-link :to="'/jobs/'+job.name">{{job.name}}</router-link></td>
       <td class="text-center"><span v-html="runIcon(job.result)"></span> <router-link :to="'/jobs/'+job.name+'/'+job.number">#{{job.number}}</router-link></td>
       <td class="text-center">{{formatDate(job.started)}}</td>

src/resources/js/app.js

@@ -304,24 +304,6 @@ const Jobs = function() {
     template: '#jobs',
     mixins: [WebsocketHandler, Utils, ProgressUpdater],
     data: function() { return state; },
-    computed: {
-      filteredJobs() {
-        var ret = this.jobs;
-        var tag = this.tag;
-        if (tag) {
-          ret = ret.filter(function(job) {
-            return job.tags.indexOf(tag) >= 0;
-          });
-        }
-        var search = this.search;
-        if (search) {
-          ret = ret.filter(function(job) {
-            return job.name.indexOf(search) > -1;
-          });
-        }
-        return ret;
-      }
-    },
     methods: {
       status: function(msg) {
         state.jobs = msg.jobs;
@@ -347,6 +329,7 @@ const Jobs = function() {
       },
       job_started: function(data) {
         var updAt = null;
+        // jobsRunning must be maintained for ProgressUpdater
         for (var i in state.jobsRunning) {
           if (state.jobsRunning[i].name === data.name) {
             updAt = i;
@@ -389,7 +372,23 @@ const Jobs = function() {
             break;
           }
         }
-      }
+      },
+      filteredJobs: function() {
+        var ret = state.jobs;
+        var tag = state.tag;
+        if (tag) {
+          ret = ret.filter(function(job) {
+            return job.tags.indexOf(tag) >= 0;
+          });
+        }
+        var search = this.search;
+        if (search) {
+          ret = ret.filter(function(job) {
+            return job.name.indexOf(search) > -1;
+          });
+        }
+        return ret;
+      },
     }
   };
 }();