From abc7cec3cf5d449b25c181b376da24499f04552e Mon Sep 17 00:00:00 2001
From: Izak Lipnik <izak.lipnik@gmail.com>
Date: Thu, 3 Aug 2017 18:22:45 +0200
Subject: [PATCH] feat(): calculated time of previous build

---
 src/api/db/build.ts                            | 18 +++++++++++++++++-
 .../app-build-details.component.ts             |  5 ++++-
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/src/api/db/build.ts b/src/api/db/build.ts
index e87d90ee5..53b27b872 100644
--- a/src/api/db/build.ts
+++ b/src/api/db/build.ts
@@ -36,7 +36,23 @@ export function getBuild(id: number): Promise<any> {
         return job;
       });
 
-      resolve(build);
+      return build;
+    })
+    .then(build => {
+      new Build()
+        .query(q => {
+          q.where('head_github_id', build.head_github_id)
+          .andWhere('id', '<', build.id)
+          .andWhere('start_time', 'is not null')
+          .andWhere('end_time', 'is not null')
+          .orderBy('id', 'desc');
+        })
+        .fetch()
+        .then(lastBuild => {
+          build.lastBuild = lastBuild;
+
+          resolve(build);
+        });
     });
   });
 }
diff --git a/src/app/components/app-build-details/app-build-details.component.ts b/src/app/components/app-build-details/app-build-details.component.ts
index b9bdc0848..83a1b1f5b 100644
--- a/src/app/components/app-build-details/app-build-details.component.ts
+++ b/src/app/components/app-build-details/app-build-details.component.ts
@@ -2,7 +2,7 @@ import { Component, OnInit, NgZone } from '@angular/core';
 import { ActivatedRoute, Router } from '@angular/router';
 import { ApiService } from '../../services/api.service';
 import { SocketService } from '../../services/socket.service';
-import { distanceInWordsToNow, format } from 'date-fns';
+import { distanceInWordsToNow, distanceInWordsStrict, format } from 'date-fns';
 
 @Component({
   selector: 'app-build-details',
@@ -15,6 +15,7 @@ export class AppBuildDetailsComponent implements OnInit {
   status: string;
   timeWords: string;
   totalTime: string;
+  previousRuntime: string;
   processingBuild: boolean;
 
   constructor(
@@ -37,6 +38,8 @@ export class AppBuildDetailsComponent implements OnInit {
         this.build = build;
         this.build.jobs.forEach(job => job.time = '00:00');
         this.timeWords = distanceInWordsToNow(this.build.start_time);
+        this.previousRuntime = distanceInWordsStrict(
+          this.build.lastBuild.end_time, this.build.lastBuild.start_time);
 
         this.status = this.getBuildStatus();