implement wallboard view

resolves #51

src/http.cpp

@@ -78,14 +78,14 @@ kj::Maybe<MonitorScope> fromUrl(std::string resource, char* query) {
         return kj::mv(scope);
     }
 
-    if(resource.substr(0, 5) != "/jobs")
+    if(resource == "/jobs" || resource == "/wallboard") {
-        return nullptr;
-
-    if(resource.length() == 5) {
         scope.type = MonitorScope::ALL;
         return kj::mv(scope);
     }
 
+    if(resource.substr(0, 5) != "/jobs")
+        return nullptr;
+
     resource = resource.substr(5);
     size_t split = resource.find('/',1);
     std::string job = resource.substr(1,split-1);

src/laminar.cpp

@@ -325,16 +325,17 @@ std::string Laminar::getStatus(MonitorScope scope) {
         j.set("description", desc == jobDescriptions.end() ? "" : desc->second);
     } else if(scope.type == MonitorScope::ALL) {
         j.startArray("jobs");
-        db->stmt("SELECT name,number,startedAt,completedAt,result FROM builds b "
+        db->stmt("SELECT name,number,startedAt,completedAt,result,reason FROM builds b "
                  "JOIN (SELECT name n,MAX(number) latest FROM builds WHERE result IS NOT NULL GROUP BY n) q "
                  "ON b.name = q.n AND b.number = latest")
-        .fetch<str,uint,time_t,time_t,int>([&](str name,uint number, time_t started, time_t completed, int result){
+        .fetch<str,uint,time_t,time_t,int,str>([&](str name,uint number, time_t started, time_t completed, int result, str reason){
             j.StartObject();
             j.set("name", name);
             j.set("number", number);
             j.set("result", to_string(RunState(result)));
             j.set("started", started);
             j.set("completed", completed);
+            j.set("reason", reason);
             j.EndObject();
         });
         j.EndArray();

src/resources.cpp

@@ -122,7 +122,7 @@ inline bool beginsWith(std::string haystack, const char* needle) {
 bool Resources::handleRequest(std::string path, const char** start, const char** end, const char** content_type) {
     // need to keep the list of "application links" synchronised with the angular
     // application. We cannot return a 404 for any of these
-    auto it = beginsWith(path,"/jobs")
+    auto it = beginsWith(path,"/jobs") || path == "/wallboard"
             ? resources.find("/")
             : resources.find(path);
 

src/resources/index.html

@@ -81,7 +81,19 @@
     <a v-show="ungrouped.length" :class="{'active':group==null}" href v-on:click.prevent="group = null">Ungrouped Jobs</a>
     <a v-for="g in Object.keys(groups)" :class="{'active':g==group}" href v-on:click.prevent="group = g">{{g}}</a>
    </div>
-   <input class="form-control" id="jobFilter" v-model="search" placeholder="Filter...">
+   <div style="display: grid; grid-auto-flow: column; align-items: center; gap: 15px">
+    <router-link :to="wallboardLink()" style="display: inherit;" title="Wallboard">
+     <svg width="18" viewBox="0 0 13 13">
+      <g fill="#728494">
+       <rect x="0" y="2" width="6" height="4" />
+       <rect x="0" y="7" width="6" height="4" />
+       <rect x="7" y="2" width="6" height="4" />
+       <rect x="7" y="7" width="6" height="4" />
+      </g>
+     </svg>
+    </router-link>
+    <input class="form-control" id="jobFilter" v-model="search" placeholder="Filter...">
+   </div>
   </nav>
   <table class="striped" id="job-list">
     <tr v-for="job in filteredJobs()">
@@ -93,6 +105,14 @@
   </table>
  </div></template>
  
+ <template id="wallboard"><div class="wallboard">
+  <router-link :to="'/jobs/'+job.name+'/'+job.number" tag="div" v-for="job in wallboardJobs()" :data-result="job.result">
+   <span style="font-size: 36px; font-weight: bold;">{{job.name}} #{{job.number}}</span><br>
+   <span style="font-size: 30px;">{{formatDate(job.started)}}</span><br>
+   <span style="font-size: 26px;">{{job.reason}}</span>
+  </router-link>
+ </div></template>
+
  <template id="job"><div id="page-job-main">
   <div style="padding: 15px;">
    <h2>{{$route.params.name}}</h2>

src/resources/js/app.js

@@ -390,16 +390,17 @@ const Home = function() {
   };
 }();
 
-const Jobs = function() {
+const All = function(templateId) {
   var state = {
     jobs: [],
     search: '',
     groups: {},
+    regexps: {},
     group: null,
     ungrouped: []
   };
   return {
-    template: '#jobs',
+    template: templateId,
     mixins: [ServerEventHandler, Utils, ProgressUpdater],
     data: function() { return state; },
     methods: {
@@ -418,11 +419,12 @@ const Jobs = function() {
           }
         }
         state.groups = {};
-        Object.keys(msg.groups).map(k => state.groups[k] = new RegExp(msg.groups[k]));
+        Object.keys(msg.groups).forEach(k => state.regexps[k] = new RegExp(state.groups[k] = msg.groups[k]));
-        state.ungrouped = state.jobs.filter(j => !Object.values(state.groups).some(r => r.test(j.name))).map(j => j.name);
+        state.ungrouped = state.jobs.filter(j => !Object.values(state.regexps).some(r => r.test(j.name))).map(j => j.name);
         state.group = state.ungrouped.length ? null : Object.keys(state.groups)[0];
       },
       job_started: function(data) {
+        data.result = 'running'; // for wallboard css
         var updAt = null;
         // jobsRunning must be maintained for ProgressUpdater
         for (var i in state.jobsRunning) {
@@ -447,7 +449,7 @@ const Jobs = function() {
           // first execution of new job. TODO insert without resort
           state.jobs.unshift(data);
           state.jobs.sort(function(a, b){return a.name < b.name ? -1 : a.name > b.name ? 1 : 0;});
-          if(!Object.values(state.groups).some(r => r.test(data.name)))
+          if(!Object.values(state.regexps).some(r => r.test(data.name)))
               state.ungrouped.push(data.name);
         } else {
           state.jobs[updAt] = data;
@@ -473,16 +475,30 @@ const Jobs = function() {
       filteredJobs: function() {
         let ret = [];
         if (state.group)
-          ret = state.jobs.filter(job => state.groups[state.group].test(job.name));
+          ret = state.jobs.filter(job => state.regexps[state.group].test(job.name));
         else
           ret = state.jobs.filter(job => state.ungrouped.includes(job.name));
         if (this.search)
           ret = ret.filter(job => job.name.indexOf(this.search) > -1);
         return ret;
       },
+      wallboardJobs: function() {
+        let ret = [];
+        const expr = (new URLSearchParams(window.location.search)).get('filter');
+        if (expr)
+          ret = state.jobs.filter(job => (new RegExp(expr)).test(job.name));
+        else
+          ret = state.jobs;
+        // sort failed before success, newest first
+        ret.sort((a,b) => a.result == b.result ? a.started - b.started : 2*(b.result == 'success')-1);
+        return ret;
+      },
+      wallboardLink: function() {
+        return '/wallboard' + (state.group ? '?filter=' + state.groups[state.group] : '');
+      }
     }
   };
-}();
+};
 
 var Job = function() {
   var state = {
@@ -751,7 +767,8 @@ new Vue({
     base: document.head.baseURI.substr(location.origin.length),
     routes: [
       { path: '/',                   component: Home },
-      { path: '/jobs',               component: Jobs },
+      { path: '/jobs',               component: All('#jobs') },
+      { path: '/wallboard',          component: All('#wallboard') },
       { path: '/jobs/:name',         component: Job },
       { path: '/jobs/:name/:number', component: Run }
     ],

src/resources/style.css

@@ -179,6 +179,41 @@ button:not([disabled]) { cursor: pointer; color: var(--main-fg); }
  from { background-position: 1rem 0; } to { background-position: 0 0; }
 }
 
+/* wallboard */
+.wallboard {
+ display: flex;
+ flex-wrap: wrap-reverse;
+ flex-direction: row-reverse;
+ gap: 20px;
+ padding: 20px;
+ position: fixed;
+ height: 100%;
+ width: 100%;
+ overflow: auto;
+ background-color: #000
+}
+.wallboard > div {
+ padding: 30px;
+ flex-grow: 1;
+ background-color: var(--failure);
+ color: var(--nav-fg-light);
+}
+.wallboard > div:hover {
+  cursor: pointer;
+}
+.wallboard > div[data-result="running"] {
+  animation: wallboard-bg-fade 2s ease infinite;
+}
+@keyframes wallboard-bg-fade {
+  from { background-color: #4786ab; }
+  50% { background-color: #446597; }
+  to { background-color: #4786ab; }
+}
+.wallboard > div[data-result="success"] {
+  background-color: var(--success);
+  color: var(--main-fg);
+}
+
 /* connecting overlay */
 #connecting-overlay {
  position: fixed;