Code cleaned up

src/app/app.module.ts

@@ -249,6 +249,7 @@ import { PageNotFoundComponent } from './components/page-not-found/page-not-foun
 import { AlignHorizontallyActionComponent } from './components/project-map/context-menu/actions/align-horizontally/align-horizontally.component';
 import { AlignVerticallyActionComponent } from './components/project-map/context-menu/actions/align_vertically/align-vertically.component';
 import { ConfirmationBottomSheetComponent } from './components/projects/confirmation-bottomsheet/confirmation-bottomsheet.component';
+import { TemplateFilter } from './filters/templateFilter.pipe';
 
 if (environment.production) {
   Raven.config('https://b2b1cfd9b043491eb6b566fd8acee358@sentry.io/842726', {
@@ -362,6 +363,7 @@ if (environment.production) {
     SearchFilter,
     DateFilter,
     NameFilter,
+    TemplateFilter,
     ProjectsFilter,
     ListOfSnapshotsComponent,
     CustomAdaptersComponent,

src/app/components/project-map/project-map.component.html

@@ -112,7 +112,7 @@
       </mat-menu>
 
       <mat-toolbar-row *ngIf="!readonly">
-        <app-template [server]="server" (onNodeCreation)="onNodeCreation($event)"></app-template>
+        <app-template [server]="server" [project]="project" (onNodeCreation)="onNodeCreation($event)"></app-template>
       </mat-toolbar-row>
 
       <mat-toolbar-row *ngIf="!readonly">

src/app/components/project-map/project-map.component.ts

@@ -63,6 +63,7 @@ import { EthernetLinkWidget } from '../../cartography/widgets/links/ethernet-lin
 import { SerialLinkWidget } from '../../cartography/widgets/links/serial-link';
 import { NavigationDialogComponent } from '../projects/navigation-dialog/navigation-dialog.component';
 import { ConfirmationBottomSheetComponent } from '../projects/confirmation-bottomsheet/confirmation-bottomsheet.component';
+import { NodeAddedEvent } from '../template/template-list-dialog/template-list-dialog.component';
 
 
 @Component({
@@ -406,14 +407,13 @@ export class ProjectMapComponent implements OnInit, OnDestroy {
     this.subscriptions.push(onInterfaceLabelContextMenu);
     this.mapChangeDetectorRef.detectChanges();
   }
-
-  //here we should support adding multiple nodes on single click
-  onNodeCreation(template: Template) {
-    if(!template) {
+  
+  onNodeCreation(nodeAddedEvent: NodeAddedEvent) {
+    if(!nodeAddedEvent) {
       return;
     }
     
-    this.nodeService.createFromTemplate(this.server, this.project, template, 0, 0, 'local').subscribe(() => {
+    this.nodeService.createFromTemplate(this.server, this.project, nodeAddedEvent.template, nodeAddedEvent.x, nodeAddedEvent.y, 'local').subscribe(() => {
       this.projectService.nodes(this.server, this.project.project_id).subscribe((nodes: Node[]) => {
 
         nodes.filter((node) => node.label.style === null).forEach((node) => {

src/app/components/template/template-list-dialog/template-list-dialog.component.html

@@ -7,7 +7,6 @@
     <h6>Template</h6>
   </div>
   <mat-form-field class="form-field" floatPlaceholder="never">
-    <!-- <input matInput #filter placeholder="Filter templates by name" /> -->
     <input matInput
     placeholder="Search by name"
     [(ngModel)]="searchText"
@@ -30,21 +29,11 @@
         placeholder="Choose template"
         (selectionChange)="chooseTemplate($event)"
         [(ngModel)]="selectedTemplate">
-        <mat-option *ngFor="let template of templates" [value]="template.name">
+        <mat-option *ngFor="let template of filteredTemplates | templatefilter: searchText" [value]="template">
           {{template.name}}
         </mat-option>
       </mat-select>
   </mat-form-field>
-  <!-- <mat-table class="mat-table" #table [dataSource]="dataSource">
-    <ng-container matColumnDef="name">
-      <mat-header-cell *matHeaderCellDef> Name </mat-header-cell>
-      <mat-cell *matCellDef="let row">
-        <a (click)="addNode(row)" href="javascript:void(0);" class="table-link">{{ row.name }}</a>
-      </mat-cell>
-    </ng-container>
-    <mat-header-row *matHeaderRowDef="displayedColumns"></mat-header-row>
-    <mat-row *matRowDef="let row; columns: displayedColumns"></mat-row>
-  </mat-table> -->
 
   <div class="title-container">
     <h6>Configuration</h6>

src/app/components/template/template-list-dialog/template-list-dialog.component.ts

@@ -1,14 +1,14 @@
 import { Component, ElementRef, Inject, OnInit, ViewChild } from '@angular/core';
 import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material';
 import { DataSource } from '@angular/cdk/collections';
-
 import { Observable, BehaviorSubject, fromEvent, merge } from 'rxjs';
 import { debounceTime, distinctUntilChanged, map } from 'rxjs/operators';
-
 import { Server } from '../../../models/server';
 import { TemplateService } from '../../../services/template.service';
 import { Template } from '../../../models/template';
 import { FormBuilder, FormGroup, FormControl, Validators } from '@angular/forms';
+import { ToasterService } from '../../../services/toaster.service';
+import { Project } from '../../../models/project';
 
 @Component({
   selector: 'app-template-list-dialog',
@@ -17,25 +17,25 @@ import { FormBuilder, FormGroup, FormControl, Validators } from '@angular/forms'
 })
 export class TemplateListDialogComponent implements OnInit {
   server: Server;
-  templateDatabase: TemplateDatabase;
-  dataSource: TemplateDataSource;
-  displayedColumns = ['name'];
+  project: Project;
   templateTypes: string[] = ['cloud', 'ethernet_hub', 'ethernet_switch', 'docker', 'dynamips', 'vpcs', 'traceng', 'virtualbox', 'vmware', 'iou', 'qemu'];
   selectedType: string;
   configurationForm: FormGroup;
   positionForm: FormGroup;
   templates: Template[];
-  searchText: string;
-
-  @ViewChild('filter', {static: true}) filter: ElementRef;
+  filteredTemplates: Template[];
+  selectedTemplate: Template;
+  searchText: string = '';
 
   constructor(
     public dialogRef: MatDialogRef<TemplateListDialogComponent>,
     private templateService: TemplateService,
     private formBuilder: FormBuilder,
-    @Inject(MAT_DIALOG_DATA) public data: any
+    @Inject(MAT_DIALOG_DATA) public data: any,
+    private toasterService: ToasterService
   ) {
     this.server = data['server'];
+    this.project = data['project'];
     this.configurationForm = this.formBuilder.group({
       name: new FormControl('new node', Validators.required),
       numberOfNodes: new FormControl(1, Validators.required)
@@ -47,46 +47,60 @@ export class TemplateListDialogComponent implements OnInit {
   }
 
   ngOnInit() {
-    // this.templateDatabase = new TemplateDatabase(this.server, this.templateService);
-    // this.dataSource = new TemplateDataSource(this.templateDatabase);
-
     this.templateService.list(this.server).subscribe((listOfTemplates: Template[]) => {
+      this.filteredTemplates = listOfTemplates;
       this.templates = listOfTemplates;
     });
-
-    // fromEvent(this.filter.nativeElement, 'keyup')
-    //   .pipe(
-    //     debounceTime(150),
-    //     distinctUntilChanged()
-    //   )
-    //   .subscribe(() => {
-    //     if (!this.dataSource) {
-    //       return;
-    //     }
-    //     this.dataSource.filter = this.filter.nativeElement.value;
-    //   });
   }
 
   onNoClick(): void {
     this.dialogRef.close();
   }
 
-  addNode(template: Template): void {
-    this.dialogRef.close(template);
-  }
-
   filterTemplates(event) {
-    console.log('filter event ', event);
+    let temporaryTemplates = this.templates.filter( item => {
+      return item.name.toLowerCase().includes(this.searchText.toLowerCase());
+    });
+    this.filteredTemplates = temporaryTemplates.filter(t => t.template_type === event.value.toString());
   }
 
   chooseTemplate(event) {
-    console.log('choose event ', event);
+    this.selectedTemplate = event.value;
+    this.configurationForm.controls['name'].setValue(this.selectedTemplate.default_name_format);
   }
 
   onAddClick(): void {
+    if (!this.selectedTemplate) {
+      this.toasterService.error('Please firstly choose template.');
+    } else if (!this.positionForm.valid || !this.configurationForm.valid) {
+      this.toasterService.error('Please fill all required fields.');
+    } else {
+      let x: number = this.positionForm.get('left').value;
+      let y: number = this.positionForm.get('top').value;
+      if (x>(this.project.scene_width/2) || x<-(this.project.scene_width/2) || y>(this.project.scene_height/2) || y<-(this.project.scene_height)) {
+        this.toasterService.error('Please set correct position values.')
+      } else {
+        let event: NodeAddedEvent = {
+          template: this.selectedTemplate,
+          name: this.configurationForm.get('name').value,
+          numberOfNodes: this.configurationForm.get('numberOfNodes').value,
+          x: x,
+          y: y
+        };
+        this.dialogRef.close(event);
+      }
+    }
   }
 }
 
+export interface NodeAddedEvent {
+  template: Template,
+  name: string,
+  numberOfNodes: number;
+  x: number;
+  y: number;
+}
+
 export class TemplateDatabase {
   dataChange: BehaviorSubject<Template[]> = new BehaviorSubject<Template[]>([]);
 

src/app/components/template/template.component.ts

@@ -1,9 +1,10 @@
 import { Component, EventEmitter, Input, OnInit, Output } from '@angular/core';
 import { MatDialog } from '@angular/material';
-import { TemplateListDialogComponent } from './template-list-dialog/template-list-dialog.component';
+import { TemplateListDialogComponent, NodeAddedEvent } from './template-list-dialog/template-list-dialog.component';
 
 import { Server } from '../../models/server';
 import { Template } from '../../models/template';
+import { Project } from '../../models/project';
 
 @Component({
   selector: 'app-template',
@@ -12,6 +13,7 @@ import { Template } from '../../models/template';
 })
 export class TemplateComponent implements OnInit {
   @Input() server: Server;
+  @Input() project: Project;
   @Output() onNodeCreation = new EventEmitter<any>();
 
   constructor(private dialog: MatDialog) {}
@@ -22,14 +24,15 @@ export class TemplateComponent implements OnInit {
     const dialogRef = this.dialog.open(TemplateListDialogComponent, {
       width: '600px',
       data: {
-        server: this.server
+        server: this.server,
+        project: this.project
       },
       autoFocus: false
     });
 
-    dialogRef.afterClosed().subscribe((template: Template) => {
-      if (template !== null) {
-        this.onNodeCreation.emit(template);
+    dialogRef.afterClosed().subscribe((nodeAddedEvent: NodeAddedEvent) => {
+      if (nodeAddedEvent !== null) {
+        this.onNodeCreation.emit(nodeAddedEvent);
       }
     });
   }

src/app/filters/templateFilter.pipe.ts

@@ -0,0 +1,18 @@
+import { Pipe, PipeTransform } from '@angular/core';
+import { Template } from '../models/template';
+
+
+@Pipe({
+  name: 'templatefilter'
+})
+export class TemplateFilter implements PipeTransform {
+    transform(items: Template[], searchText: string): any[] {
+        if(!items) return [];
+        if(!searchText) return items;
+        
+        searchText = searchText.toLowerCase();
+            return items.filter( item => {
+              return item.name.toLowerCase().includes(searchText);
+            });
+    } 
+}

src/app/models/template.ts

@@ -7,4 +7,5 @@ export class Template {
   name: string;
   node_type: string;
   symbol: string;
+  template_type: string;
 }