Download data type from UI

Issue-ID: SDC-4332
Signed-off-by: KrupaNagabhushan <krupa.nagabhushan@est.tech>
Change-Id: If31f7a95eb2d568e716760a33ef2641bad09cf68

7 files changed, 181 insertions, 7 deletions

diff --git a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.html b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.html
new file mode 100644
index 0000000000..902b772276
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.html
@@ -0,0 +1,40 @@
+<div class="tosca-artifact-page">
+    <ngx-datatable
+            columnMode="flex"
+            [headerHeight]="40"
+            [rowHeight]="35"
+            [reorderable]="false"
+            [swapColumns]="false"
+            [rows]="toscaArtifacts"
+            [sorts]="[{prop: 'artifactDisplayName', dir: 'desc'}]"
+            #toscaArtifactsTable
+            (activate)="onActivate($event)">
+        <ngx-datatable-column [resizeable]="false" name="Name" [flexGrow]="3"
+                              [prop]="'artifactDisplayName'">
+            <ng-template ngx-datatable-cell-template let-row="row">
+                <div class="expand-collapse-cell">
+                    <span>{{row.artifactDisplayName }}</span>
+                </div>
+            </ng-template>
+        </ngx-datatable-column>
+        <ngx-datatable-column [resizeable]="false"name="Type" [flexGrow]="3">
+            <ng-template ngx-datatable-cell-template let-row="row">
+                {{row.artifactType}}
+            </ng-template>
+        </ngx-datatable-column>
+        <ngx-datatable-column [resizeable]="false" name="Version" [flexGrow]="1">
+            <ng-template ngx-datatable-cell-template let-row="row">
+                {{ row.artifactVersion }}
+            </ng-template>
+        </ngx-datatable-column>
+        <ngx-datatable-column [resizeable]="false"[flexGrow]="1">
+            <ng-template ngx-datatable-cell-template let-row="row">
+                <div class="download-artifact-button">
+                    <svg-icon [mode]="'primary2'" [disabled]="disabled" [clickable]="!disabled" [name]="iconType"
+                              [testId]="testId" mode="info" clickable="true" size="medium" (click)="download($event)">
+                    </svg-icon>
+                </div>
+            </ng-template>
+        </ngx-datatable-column>
+    </ngx-datatable>
+</div>
\ No newline at end of file
diff --git a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.less b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.less
new file mode 100644
index 0000000000..9c5dd47585
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.less
@@ -0,0 +1,7 @@
+.tosca-artifact-page {
+  .download-artifact-button {
+    text-align: center;
+    padding-top: 4px;
+
+  }
+}
\ No newline at end of file
diff --git a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.ts b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.ts
new file mode 100644
index 0000000000..f68ec8b43c
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component.ts
@@ -0,0 +1,117 @@
+import {Component, Input, OnInit, ViewChild} from "@angular/core";
+import {ArtifactModel, DataTypeModel, IFileDownload} from "../../../../models";
+import {Store} from "@ngxs/store";
+import {DataTypesService} from "../../../../services/data-types-service";
+
+@Component({
+    selector: 'app-type-workspace-tosca-artifact',
+    templateUrl: './type-workspace-tosca-artifact-page.component.html',
+    styleUrls: ['./type-workspace-tosca-artifact-page.component.less', '../../../../../assets/styles/table-style.less']
+})
+export class TypeWorkspaceToscaArtifactPageComponent implements OnInit {
+
+    @Input() dataType: DataTypeModel = new DataTypeModel();
+    @ViewChild('toscaArtifactsTable') table: any;
+    public toscaArtifacts: Array<ArtifactModel> = [];
+    public componentId: string;
+    public componentType: string;
+    public disabled: boolean;
+    public iconType: string;
+    public testId: string;
+
+    private DOWNLOAD_CSS_CLASSES = {
+        DOWNLOAD_ICON: "download-o",
+        LOADER_ICON: "spinner"
+    }
+
+    private DATATYPE_ARTIFACT = {
+        ARTIFACT_NAME : "Tosca Template",
+        ARTIFACT_TYPE : "TOSCA_TEMPLATE",
+        ARTIFACT_VERSION : "1"
+    }
+
+    constructor(private store: Store, private dataTypesService: DataTypesService) {
+    }
+
+    ngOnInit(): void {
+        this.iconType = this.DOWNLOAD_CSS_CLASSES.DOWNLOAD_ICON;
+        this.componentId = this.dataType.uniqueId;
+        this.componentType = 'datatype';
+
+        const artifactTemplateForDataType: ArtifactModel = new ArtifactModel();
+        artifactTemplateForDataType.artifactDisplayName = this.DATATYPE_ARTIFACT.ARTIFACT_NAME;
+        artifactTemplateForDataType.artifactType = this.DATATYPE_ARTIFACT.ARTIFACT_NAME;
+        artifactTemplateForDataType.artifactVersion = this.DATATYPE_ARTIFACT.ARTIFACT_VERSION;
+        this.toscaArtifacts.push(artifactTemplateForDataType);
+    }
+
+    onActivate(event) {
+        if (event.type === 'click') {
+            this.table.rowDetail.toggleExpandRow(event.row);
+        }
+    }
+
+    public download = (event) => {
+        event.stopPropagation();
+        this.dataTypesService.downloadDataType(this.componentId).then(
+            (file) => {
+                console.log("file", file.data);
+                if (file.data) {
+                    let blob = this.base64toBlob(file.data.base64Contents, '');
+                    let fileName = file.data.artifactName;
+                    this.triggerFileDownload(blob, fileName);
+                }
+            }
+        );
+    };
+
+    private downloadFile = (file:IFileDownload):void => {
+        if (file) {
+            let blob = this.base64toBlob(file.base64Contents, '');
+            let fileName = file.artifactName;
+            this.triggerFileDownload(blob, fileName);
+        }
+    };
+
+    public base64toBlob = (base64Data, contentType):any => {
+        let byteCharacters = atob(base64Data);
+        return this.byteCharactersToBlob(byteCharacters, contentType);
+    };
+
+    public byteCharactersToBlob = (byteCharacters, contentType):any => {
+        contentType = contentType || '';
+        let sliceSize = 1024;
+        let bytesLength = byteCharacters.length;
+        let slicesCount = Math.ceil(bytesLength / sliceSize);
+        let byteArrays = new Array(slicesCount);
+
+        for (let sliceIndex = 0; sliceIndex < slicesCount; ++sliceIndex) {
+            let begin = sliceIndex * sliceSize;
+            let end = Math.min(begin + sliceSize, bytesLength);
+
+            let bytes = new Array(end - begin);
+            for (let offset = begin, i = 0; offset < end; ++i, ++offset) {
+                bytes[i] = byteCharacters[offset].charCodeAt(0);
+            }
+            byteArrays[sliceIndex] = new Uint8Array(bytes);
+        }
+        return new Blob(byteArrays, {type: contentType});
+    };
+
+    public triggerFileDownload = (blob, fileName):void=> {
+        let url = window.URL.createObjectURL(blob);
+        let downloadLink = document.createElement("a");
+
+        downloadLink.setAttribute('href', url);
+        downloadLink.setAttribute('download', fileName);
+        document.body.appendChild(downloadLink);
+
+        var clickEvent = new MouseEvent("click", {
+            "view": window,
+            "bubbles": true,
+            "cancelable": true
+        });
+        downloadLink.dispatchEvent(clickEvent);
+
+    }
+}
\ No newline at end of file
diff --git a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.component.html b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.component.html
index 4d29e8673a..61516278da 100644
--- a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.component.html
+++ b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.component.html
@@ -45,6 +45,7 @@
         <div class="w-sdc-main-container-body-content" *ngIf="dataType">
           <app-type-workspace-general *ngIf="currentMenu.state === 'general'" [dataType]="dataType"></app-type-workspace-general>
           <app-type-workspace-properties *ngIf="currentMenu.state === 'properties'" [dataType]="dataType" [isViewOnly]="false"></app-type-workspace-properties>
+          <app-type-workspace-tosca-artifact *ngIf="currentMenu.state === 'tosca_artifacts'" [dataType]="dataType"></app-type-workspace-tosca-artifact>
         </div>
 
       </div>
diff --git a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.component.spec.ts b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.component.spec.ts
index fcad472890..3db2504564 100644
--- a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.component.spec.ts
+++ b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.component.spec.ts
@@ -38,6 +38,9 @@ import {States} from "../../../utils/constants";
 import {IUserProperties} from "../../../models/user";
 import {Observable} from "rxjs/Observable";
 import {TypeWorkspacePropertiesComponent} from "./type-workspace-properties/type-workspace-properties.component";
+import {TypeWorkspaceToscaArtifactPageComponent} from "./type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component";
+import {NgxDatatableModule} from "@swimlane/ngx-datatable";
+import {SvgIconModule} from "onap-ui-angular/dist/svg-icon/svg-icon.module";
 
 describe('TypeWorkspaceComponent', () => {
   let component: TypeWorkspaceComponent;
@@ -89,13 +92,15 @@ describe('TypeWorkspaceComponent', () => {
 
   beforeEach(async(() => {
     TestBed.configureTestingModule({
-      declarations: [ TypeWorkspaceComponent, WorkspaceMenuComponent, TypeWorkspaceGeneralComponent, TypeWorkspacePropertiesComponent ],
+      declarations: [ TypeWorkspaceComponent, WorkspaceMenuComponent, TypeWorkspaceGeneralComponent, TypeWorkspacePropertiesComponent, TypeWorkspaceToscaArtifactPageComponent ],
       imports: [
         ReactiveFormsModule,
         FormsModule,
         TranslateModule,
         UiElementsModule,
-        LayoutModule
+        LayoutModule,
+        NgxDatatableModule,
+        SvgIconModule
       ],
       providers: [
         {provide: DataTypeService, useValue: dataTypeServiceMock},
diff --git a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.module.ts b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.module.ts
index 5b2d3bf030..87b29b615d 100644
--- a/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.module.ts
+++ b/catalog-ui/src/app/ng2/pages/type-workspace/type-workspace.module.ts
@@ -31,13 +31,16 @@ import {UpgradeModule} from "@angular/upgrade/static";
 import {FormsModule, ReactiveFormsModule} from "@angular/forms";
 import {TranslateModule} from "../../shared/translator/translate.module";
 import {DataTypeService} from "../../services/data-type.service";
-import {TypeWorkspacePropertiesComponent} from './type-workspace-properties/type-workspace-properties.component';
+import { TypeWorkspacePropertiesComponent } from './type-workspace-properties/type-workspace-properties.component';
+import {NgxDatatableModule} from "@swimlane/ngx-datatable";
+import {SvgIconModule} from "onap-ui-angular/dist/svg-icon/svg-icon.module";
+import {TypeWorkspaceToscaArtifactPageComponent} from "./type-workspace-tosca-artifacts/type-workspace-tosca-artifact-page.component";
 import {ModalService} from "../../services/modal.service";
 import {AddPropertyComponent} from './type-workspace-properties/add-property/add-property.component';
 import {InterfaceOperationHandlerModule} from "../composition/interface-operatons/operation-creator/interface-operation-handler.module";
 
 @NgModule({
-    imports: [
+   imports: [
         CommonModule,
         UiElementsModule,
         LayoutModule,
@@ -46,12 +49,15 @@ import {InterfaceOperationHandlerModule} from "../composition/interface-operaton
         TranslateModule,
         FormsModule,
         InterfaceOperationHandlerModule,
+        NgxDatatableModule,
+        SvgIconModule,
     ],
     declarations: [
         TypeWorkspaceComponent,
         WorkspaceMenuComponent,
         TypeWorkspaceGeneralComponent,
         TypeWorkspacePropertiesComponent,
+        TypeWorkspaceToscaArtifactPageComponent,
         AddPropertyComponent,
     ],
     providers: [
diff --git a/catalog-ui/src/app/ng2/pages/workspace/tosca-artifacts/tosca-artifact-page.component.ts b/catalog-ui/src/app/ng2/pages/workspace/tosca-artifacts/tosca-artifact-page.component.ts
index e74e5db668..ef4112c30c 100644
--- a/catalog-ui/src/app/ng2/pages/workspace/tosca-artifacts/tosca-artifact-page.component.ts
+++ b/catalog-ui/src/app/ng2/pages/workspace/tosca-artifacts/tosca-artifact-page.component.ts
@@ -4,12 +4,10 @@ import {SdcUiServices} from "onap-ui-angular";
 import {ArtifactModel} from "../../../../models";
 import {Select, Store} from "@ngxs/store";
 import {WorkspaceState} from "../../../store/states/workspace.state";
-import * as _ from "lodash";
-import {ArtifactGroupType, COMPONENT_FIELDS} from "../../../../utils";
+import {ArtifactGroupType} from "../../../../utils";
 import {GetArtifactsByTypeAction} from "../../../store/actions/artifacts.action";
 import {Observable} from "rxjs/index";
 import {ArtifactsState} from "../../../store/states/artifacts.state";
-import {ArtifactType} from "../../../../utils/constants";
 import {map} from "rxjs/operators";
 
 @Component({