Web: proper updating & sorting of jobs in Tabulator

web/app/src/components/FlamencoJobsTable.vue

@@ -1,12 +1,21 @@
 <template>
   <div class="flamenco-jobs-table">
-    <JobsTabulator v-model="jobs" :options="options" />
+    <JobsTabulator
+      ref="tabulator"
+      :options="options"
+    />
   </div>
 </template>
 
 <script>
-import { TabulatorComponent } from "vue-tabulator";
+/**
+ * NOTE: the <JobsTabulator> component does NOT have a v-model attribute.
+ * Instead of using Vue, data updates are handled on the Tabulator instance
+ * directly. This gives more control over replacing data & updating existing
+ * entries.
+ */
 import moment from "moment";
+import { TabulatorComponent } from "vue-tabulator";
 
 const flamencoManager = require('flamenco-manager');
 
@@ -19,67 +28,78 @@ export default {
     const options = {
       // See pkg/api/flamenco-manager.yaml, schemas Job and JobUpdate.
       columns: [
-        { title: 'Name', field: 'name', sorter: 'string', width: 200 },
+        { title: 'ID', field: 'id', sorter: 'string'},
+        { title: 'Name', field: 'name', sorter: 'string' },
         { title: 'Status', field: 'status', sorter: 'string', width: 100 },
         { title: 'Type', field: 'type', sorter: 'string', width: 150 },
         { title: 'Prio', field: 'priority', sorter: 'number'},
-        { title: 'Updated', field: 'updated', sorter: 'string',
+        { title: 'Updated', field: 'updated', sorter: 'datetime',
+          sorterParams: {
+            format: "YYYY-MM-DD hh:mm:ss", // Format suitable for sorting chronologically.
+            alignEmptyValues: "top",
+          },
           formatter: function (cell, formatterParams) { // eslint-disable-line no-unused-vars
-            return moment(cell.getData().value).format('YYYY-MM-DD HH:mm')
+            const updated = moment(cell.getData().updated);
+            const now = moment();
+            const ageInDays = now.diff(updated, 'days');
+            if (ageInDays > 14)
+              return updated.format('YYYY-MM-DD HH:mm:ss')
+            return updated.fromNow();
           }
         },
       ],
       initialSort:[
           {column:"updated", dir:"desc"},
       ],
+      pagination: "local",
+      paginationSize: 10,
     };
-
     return {
-      jobs: [
-        // Will be loaded via a Flamenco API call.
-      ],
       options: options,
     };
   },
   mounted: function() {
+    // Allow testing from the JS console:
+    // jobsTableVue.processJobUpdate({id: "1e42bbf8-6a17-49b9-8a2a-2c80c6532465", status: "heyy", updated: moment().format(), previous_status: "uuuuh", name: "Updated manually"});
+    // jobsTableVue.processJobUpdate({id: "7c26cac3-1811-42a8-8577-cd20faeb01a4", status: "heyy", updated: moment().format()});
+    window.jobsTableVue = this;
     this.fetchAllJobs();
   },
   methods: {
+    tabulator: function() {
+      const tab = this.$refs.tabulator.getInstance();
+      return tab;
+    },
+    sortData: function() {
+      const tab = this.tabulator();
+      tab.setSort(tab.getSorters()); // This triggers re-sorting.
+    },
     fetchAllJobs: function() {
-      // TODO: maybe move fetching of the data out of this component?
       const JobsApi = new flamencoManager.JobsApi(this.apiClient);
       const jobsQuery = {};
-
       JobsApi.queryJobs(jobsQuery).then(this.onJobsFetched, function(error) {
         // TODO: error handling.
         console.error(error);
       });
     },
     onJobsFetched: function(data) {
-      this.jobs = data.jobs;
+      this.tabulator().setData(data.jobs);
     },
     processJobUpdate: function(jobUpdate) {
-      console.log("processJobUpdate:", jobUpdate);
+      // updateData() will only overwrite properties that are actually set on
-      for (let job of this.jobs) {
+      // jobUpdate, and leave the rest as-is.
-        if (job.id != jobUpdate.id) {
+      this.tabulator().updateData([jobUpdate])
-          console.log("not same ID:", job.id, jobUpdate.id);
+        .then(this.sortData);
-          continue;
-        }
-        console.log("Found job:", JSON.parse(JSON.stringify(job)));
-        job.name = jobUpdate.name; // Shouldn't be changing, but you never know.
-        job.status = jobUpdate.status;
-        job.updated = jobUpdate.updated;
-      }
     },
     processNewJob: function(jobUpdate) {
       console.log("processNewJob:", jobUpdate);
       // The update doesn't have all the info we need, so just fetch the job via an API call.
-      // Updates should match what's needed here, but the API call needs testing too, so whatevah ;-)
       const JobsApi = new flamencoManager.JobsApi(this.apiClient);
       JobsApi.fetchJob(jobUpdate.id).then((job) => {
         console.log('API called successfully. Returned data: ' + job);
         console.log("Fetched job:", JSON.parse(JSON.stringify(job)));
-        this.jobs.push(job);
+        this.tabulator().addData([job])
+          .then(this.sortData);
       }, (error) => {
         console.error(error);
       });