From 2dff7d31c5cb63417c505fed2da38907c8f4c7ba Mon Sep 17 00:00:00 2001
From: antoinefa <fabien.antoine@m4x.org>
Date: Mon, 30 Apr 2018 22:06:32 +0200
Subject: [PATCH] log stream api port into jobs vue

---
 src/components/Jobs.vue | 56 ++++++++++++++++++++++++++---------------
 1 file changed, 36 insertions(+), 20 deletions(-)

diff --git a/src/components/Jobs.vue b/src/components/Jobs.vue
index e950adc..7cfd2e4 100644
--- a/src/components/Jobs.vue
+++ b/src/components/Jobs.vue
@@ -128,6 +128,7 @@ export default {
   },
   data () {
     return {
+      evtSource: null,
       runningJobs: {},
       doneJobs: {},
       log: null,
@@ -150,19 +151,10 @@ export default {
       this.getLog(this.$route.params.job)
     }
   },
-  mounted () {
+  created () {
     this.getJobs()
-
-    window.bus.$on('updateJobs', v => {
-      this.runningJobs = v.running
-      this.doneJobs = v.done
-    })
-
-    if (this.$route.name === 'job') {
-      this.interval.jobs = setInterval(() => {
-        this.getLog(this.$route.params.job)
-      }, 5000)
-    }
+  },
+  mounted () {
   },
   computed: {
     filteredLog () {
@@ -195,17 +187,41 @@ export default {
         .then(response => {
           this.runningJobs = response.body.running
           this.doneJobs = response.body.done
+          if (this.$route.name === 'job') {
+            this.getLog(this.$route.params.job)
+          }
         })
     },
     getLog (recipe) {
-      this.$http.get(this.apiUrl + 'recipes/' + recipe + '/log')
-        .then(response => {
-          let arr = response.body.split('\n')
-          if ((this.log === null) || (arr.length !== this.log.length)) {
-            this.log = arr
-            this.setPageCurrent(Math.ceil(this.log.length / this.pageSize))
-          }
-        })
+      if (this.runningJobs.some(r => { return r.recipe === recipe })) {
+        this.getRunningLog(recipe)
+      } else {
+        this.$http.get(this.apiUrl + 'recipes/' + recipe + '/log')
+          .then(response => {
+            let arr = response.body.split('\n')
+            if ((this.log === null) || (arr.length !== this.log.length)) {
+              this.log = arr
+              this.setPageCurrent(Math.ceil(this.log.length / this.pageSize))
+            }
+          })
+        if (this.evtSource !== null) {
+          this.evtSource.close()
+        }
+      }
+    },
+    getRunningLog (recipe) {
+      this.evtSource = new EventSource(this.apiUrl + 'recipes/' + recipe + '/log')
+      let that = this
+      this.evtSource.addEventListener('open', function (e) {
+        that.log = []
+      }, false)
+      this.evtSource.addEventListener('message', function (e) {
+        that.log = that.log.concat(e.data.split('\n'))
+        that.setPageCurrent(Math.ceil(that.log.length / that.pageSize))
+      }, false)
+      this.evtSource.addEventListener('close', function (e) {
+        that.evtSource.close()
+      }, false)
     }
   }
 }