feat: Add Official Languages with ngx-translate

StatCan · Nov 4, 2020 · 2e213ec · 2e213ec
1 parent 49dea69
commit 2e213ec
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Showing 29 changed files with 543 additions and 158 deletions.
diff --git a/frontend/package-lock.json b/frontend/package-lock.json
diff --git a/frontend/package.json b/frontend/package.json
@@ -26,13 +26,15 @@
     "@fortawesome/fontawesome-svg-core": "^1.2.30",
     "@fortawesome/free-brands-svg-icons": "^5.14.0",
     "@fortawesome/free-solid-svg-icons": "^5.14.0",
+    "@ngx-translate/core": "^13.0.0",
+    "@ngx-translate/http-loader": "^6.0.0",
     "core-js": "^3.6.5",
     "fontawesome": "^5.6.3",
     "hammerjs": "^2.0.8",
     "lodash": "^4.17.19",
     "material-icons": "^0.3.1",
     "node-sass": "^4.14.1",
-    "rxjs": "^6.6.0",
+    "rxjs": "^6.6.3",
     "tslib": "^2.0.0",
     "zone.js": "~0.10.3"
   },

diff --git a/frontend/src/app/app.component.ts b/frontend/src/app/app.component.ts
@@ -1,10 +1,16 @@
 import { Component } from "@angular/core";
+import {TranslateService} from "@ngx-translate/core";
 
 @Component({
   selector: "app-root",
   templateUrl: "./app.component.html",
   styleUrls: ["./app.component.scss"]
 })
 export class AppComponent {
+  constructor(private translate: TranslateService) {
+    const currentLanguage = this.translate.getBrowserLang();
+    const lang = currentLanguage.match(/en|fr/) ? currentLanguage : "en";
+    translate.setDefaultLang(lang);
+  }
   title = "Volumes";
 }
diff --git a/frontend/src/app/app.module.ts b/frontend/src/app/app.module.ts
@@ -51,6 +51,9 @@ import { FormConfigurationsComponent } from "./resource-form/form-configurations
 import { FormGpusComponent } from "./resource-form/form-gpus/form-gpus.component";
 import { VolumeTableComponent } from "./main-table/volumes-table/volume-table.component";
 import { KubecostService } from './services/kubecost.service';
+import {TranslateLoader, TranslateModule} from "@ngx-translate/core";
+import {TranslateHttpLoader} from "@ngx-translate/http-loader";
+import {HttpClient} from "@angular/common/http";
 
 @NgModule({
   declarations: [
@@ -90,9 +93,21 @@ import { KubecostService } from './services/kubecost.service';
     FontAwesomeModule,
     BrowserAnimationsModule,
     FormsModule,
-    ReactiveFormsModule
+    ReactiveFormsModule,
+    TranslateModule.forRoot({
+      loader: {
+        provide: TranslateLoader,
+        useFactory: httpTranslateLoader,
+        deps: [HttpClient]
+      }
+    })
+  ],
+  providers: [
+    NamespaceService,
+    KubecostService,
+    KubernetesService,
+    SnackBarService
   ],
-  providers: [NamespaceService, KubecostService, KubernetesService, SnackBarService],
   bootstrap: [AppComponent],
   entryComponents: [SnackBarComponent, ConfirmDialogComponent]
 })
@@ -110,3 +125,8 @@ export class AppModule {
     );
   }
 }
+
+// AOT compilation support
+export function httpTranslateLoader(http: HttpClient) {
+  return new TranslateHttpLoader(http, "../jupyter/assets/i18n/", ".json");
+}
diff --git a/frontend/src/app/main-table/cost-table/cost-table.component.html b/frontend/src/app/main-table/cost-table/cost-table.component.html
@@ -1,27 +1,30 @@
 <div class="card mat-elevation-z2 mat-typography">
   <div class="header">
     <mat-icon>attach_money</mat-icon>
-    <p>Cost</p>
+    <p>{{ "costTable.title" | translate }}</p>
   </div>
 
   <p>
-    Estimated cost per day of notebook server resources – summed values may not
-    match total due to rounding
+    {{ "costTable.txtCost" | translate }}
   </p>
 
   <mat-divider></mat-divider>
   <table style="width: auto">
-    <tr class="mat-header-row" style="text-align: left;">
-      <th class="mat-header-cell">Compute</th>
-      <th class="mat-header-cell">GPUs</th>
-      <th class="mat-header-cell">Storage</th>
-      <th class="mat-header-cell" width="99%">Total</th>
+    <tr class="mat-header-row" style="text-align: left">
+      <th class="mat-header-cell">{{ "costTable.thCompute" | translate }}</th>
+      <th class="mat-header-cell">{{ "costTable.thGpus" | translate }}</th>
+      <th class="mat-header-cell">{{ "costTable.thStorage" | translate }}</th>
+      <th class="mat-header-cell" width="99%">
+        {{ "costTable.thTotal" | translate }}
+      </th>
     </tr>
     <tr *ngIf="aggregatedCost?.data[currNamespace]; let cost" class="mat-row" style="text-align: left;">
       <td class="mat-cell">{{ formatCost(cost.cpuCost + cost.ramCost) }}</td>
       <td class="mat-cell">{{ formatCost(cost.gpuCost) }}</td>
       <td class="mat-cell">{{ formatCost(cost.pvCost) }}</td>
-      <td class="mat-cell" style="font-weight: 500;">{{ formatCost(cost.totalCost) }}</td>
+      <td class="mat-cell" style="font-weight: 500;">
+        {{ formatCost(cost.totalCost) }}
+      </td>
     </tr>
   </table>
-  </div>
+</div>
diff --git a/frontend/src/app/main-table/namespace-select/namespace-select.component.html b/frontend/src/app/main-table/namespace-select/namespace-select.component.html
@@ -1,6 +1,6 @@
 <!-- Namespaces Selector -->
 <mat-form-field>
-  <mat-label>Select Namespace</mat-label>
+  <mat-label>{{ "namespaceSelect.lblSelectNamespace" | translate }}</mat-label>
   <input
     matInput
     [(ngModel)]="currNamespace"
@@ -14,5 +14,5 @@
   class="margin"
   (click)="namespaceChanged(currNamespace)"
 >
-  Update
+  {{ "namespaceSelect.btnUpdate" | translate }}
 </button>
diff --git a/frontend/src/app/main-table/resource-table/resource-table.component.html b/frontend/src/app/main-table/resource-table/resource-table.component.html
@@ -1,13 +1,13 @@
 <div class="card mat-elevation-z2">
   <div class="header">
     <mat-icon>computer</mat-icon>
-    <p>Notebook Servers</p>
+    <p>{{ "resourceTable.title" | translate }}</p>
 
     <div class="spacer"></div>
 
     <a routerLink="/new">
       <button mat-button id="add-nb" color="accent">
-        <mat-icon>add</mat-icon>NEW SERVER
+        <mat-icon>add</mat-icon>{{ "resourceTable.btnNewServer" | translate }}
       </button>
     </a>
   </div>
@@ -17,36 +17,38 @@
   <table mat-table [dataSource]="notebooks" matSort>
     <!-- Status Column -->
     <ng-container matColumnDef="status">
-      <th mat-header-cell *matHeaderCellDef>Status</th>
+      <th mat-header-cell *matHeaderCellDef>
+        {{ "resourceTable.thStatus" | translate }}
+      </th>
       <td mat-cell *matCellDef="let elem">
         <!-- Running -->
         <mat-icon
           *ngIf="elem.status === 'running'"
           [ngClass]="['running', 'status']"
-          [matTooltip]="elem.reason"
+          matTooltip="{{ 'resourceTable.tooltipRunning' | translate }}"
           >check_circle
         </mat-icon>
 
         <!-- Warning -->
         <mat-icon
           *ngIf="elem.status === 'warning'"
           [ngClass]="['warning', 'status']"
-          [matTooltip]="elem.reason"
+          matTooltip="{{ 'resourceTable.tooltipWarning' | translate }}"
           >warning
         </mat-icon>
 
         <!-- Error -->
         <mat-icon
           *ngIf="elem.status === 'error'"
           [ngClass]="['error', 'status']"
-          [matTooltip]="elem.reason"
+          matTooltip="{{ 'resourceTable.tooltipError' | translate }}"
           >clear
         </mat-icon>
 
         <!-- Waiting -->
         <mat-spinner
           *ngIf="elem.status === 'waiting'"
-          [matTooltip]="elem.reason"
+          matTooltip="{{ 'resourceTable.tooltipWaiting' | translate }}"
           diameter="24"
           class="inline"
         >
@@ -56,39 +58,51 @@
 
     <!-- Name Column -->
     <ng-container matColumnDef="name">
-      <th mat-header-cell *matHeaderCellDef>Name</th>
+      <th mat-header-cell *matHeaderCellDef>
+        {{ "resourceTable.thName" | translate }}
+      </th>
       <td mat-cell *matCellDef="let elem">{{ elem.name }}</td>
     </ng-container>
 
     <!-- Age Column -->
     <ng-container matColumnDef="age">
-      <th mat-header-cell *matHeaderCellDef>Age</th>
+      <th mat-header-cell *matHeaderCellDef>
+        {{ "resourceTable.thAge" | translate }}
+      </th>
       <td mat-cell *matCellDef="let elem">{{ elem.age }}</td>
     </ng-container>
 
     <!-- Image Column -->
     <ng-container matColumnDef="image">
-      <th mat-header-cell *matHeaderCellDef>Image</th>
+      <th mat-header-cell *matHeaderCellDef>
+        {{ "resourceTable.thImage" | translate }}
+      </th>
       <td mat-cell *matCellDef="let elem">
         <span [matTooltip]="elem.image">{{ elem.shortImage }}</span>
       </td>
     </ng-container>
 
     <!-- CPU Column -->
     <ng-container matColumnDef="cpu">
-      <th mat-header-cell *matHeaderCellDef>CPU</th>
+      <th mat-header-cell *matHeaderCellDef>
+        {{ "resourceTable.thCpu" | translate }}
+      </th>
       <td mat-cell *matCellDef="let elem">{{ elem.cpu }}</td>
     </ng-container>
 
     <!-- Memory Column -->
     <ng-container matColumnDef="memory">
-      <th mat-header-cell *matHeaderCellDef>Memory</th>
+      <th mat-header-cell *matHeaderCellDef>
+        {{ "resourceTable.thMemory" | translate }}
+      </th>
       <td mat-cell *matCellDef="let elem">{{ elem.memory }}</td>
     </ng-container>
 
     <!-- Volumes Column -->
     <ng-container matColumnDef="volumes">
-      <th mat-header-cell *matHeaderCellDef>Volumes</th>
+      <th mat-header-cell *matHeaderCellDef>
+        {{ "resourceTable.thVolumes" | translate }}
+      </th>
       <td mat-cell *matCellDef="let elem">
         <button mat-icon-button [matMenuTriggerFor]="volsMenu">
           <mat-icon>more_vert</mat-icon>
@@ -113,7 +127,7 @@
           color="accent"
           [disabled]="elem.status !== 'running'"
         >
-          CONNECT
+          {{ "resourceTable.btnConnect" | translate }}
         </button>
 
         <button

diff --git a/frontend/src/app/main-table/resource-table/resource-table.component.ts b/frontend/src/app/main-table/resource-table/resource-table.component.ts
@@ -4,6 +4,7 @@ import { Resource } from "src/app/utils/types";
 import {MatDialog} from "@angular/material/dialog";
 import {ConfirmDialogComponent} from "../confirm-dialog/confirm-dialog.component";
 import {first} from "rxjs/operators";
+import {TranslateService} from "@ngx-translate/core";
 
 @Component({
   selector: "app-resource-table",
@@ -27,31 +28,32 @@ export class ResourceTableComponent{
   dataSource = new MatTableDataSource();
 
   constructor(
-    private dialog: MatDialog
-  ) {}
+    private dialog: MatDialog,
+    private translate: TranslateService
+  ) { }
 
   // Resource (Notebook) Actions
   connectResource(rsrc: Resource): void {
     window.open(`/notebook/${rsrc.namespace}/${rsrc.name}/`);
   }
-  
+
   deleteResource(rsrc: Resource): void {
+    const yesAnswer = this.translate.instant("resourceTable.deleteDialogYes");
     const dialogRef = this.dialog.open(ConfirmDialogComponent, {
       width: "fit-content",
       data: {
-        title: "You are about to delete Notebook Server: " + rsrc.name,
+        title: this.translate.instant("resourceTable.deleteDialogTitle") + rsrc.name,
         message:
-          "Are you sure you want to delete this Notebook Server? " +
-          "Your data might be lost if the Server is not backed by persistent storage.",
-        yes: "delete",
-        no: "cancel"
+          this.translate.instant("resourceTable.deleteDialogMessage"),
+        yes: yesAnswer,
+        no: this.translate.instant("resourceTable.deleteDialogNo")
       }
     });
     dialogRef
       .afterClosed()
       .pipe(first())
       .subscribe(result => {
-        if (result !== "delete") {
+        if (result !== yesAnswer) {
           return;
         }
         this.deleteNotebookEvent.emit(rsrc);