refactored BuildService

static/js/services/build/build.service.impl.ts

@@ -0,0 +1,84 @@
+import { BuildService } from './build.service';
+import { Injectable } from 'angular-ts-decorators';
+
+
+@Injectable(BuildService.name)
+export class BuildServiceImpl implements BuildService {
+
+  private inactivePhases: string[] = ['complete', 'error', 'expired', 'cancelled'];
+
+  public isActive(build: {phase: string}): boolean {
+    return this.inactivePhases.indexOf(build.phase) == -1;
+  }
+
+  public getBuildMessage(phase: string): string {
+    var message: string;
+    switch (phase) {
+      case 'cannot_load':
+        message = 'Cannot load build status';
+        break;
+
+      case 'starting':
+      case 'initializing':
+        message = 'Starting Dockerfile build';
+        break;
+
+      case 'waiting':
+        message = 'Waiting for available build worker';
+        break;
+
+      case 'unpacking':
+        message = 'Unpacking build package';
+        break;
+
+      case 'pulling':
+        message = 'Pulling base image';
+        break;
+
+      case 'building':
+        message = 'Building image from Dockerfile';
+        break;
+
+      case 'checking-cache':
+        message = 'Looking up cached images';
+        break;
+
+      case 'priming-cache':
+        message = 'Priming cache for build';
+        break;
+
+      case 'build-scheduled':
+        message = 'Preparing build node';
+        break;
+
+      case 'pushing':
+        message = 'Pushing image built from Dockerfile';
+        break;
+
+      case 'complete':
+        message = 'Dockerfile build completed and pushed';
+        break;
+
+      case 'error':
+        message = 'Dockerfile build failed';
+        break;
+
+      case 'expired':
+        message = 'Build did not complete after 3 attempts. Re-submit this build to try again.';
+        break;
+
+      case 'internalerror':
+        message = 'An internal system error occurred while building; the build will be retried in the next few minutes.';
+        break;
+
+      case 'cancelled':
+        message = 'This build was previously cancelled.';
+        break;
+
+      default:
+        throw new Error("Invalid build phase");
+    }
+
+    return message;
+  }
+}