added create-from functionality

src/app/process-page/detail/process-detail.component.html

@@ -1,38 +1,42 @@
 <div class="container" *ngVar="(processRD$ | async)?.payload as process">
-  <h2>{{'process.detail.title' | translate:{ id: process?.processId, name: process?.scriptName } }}</h2>
-
-  <ds-process-detail-field id="process-name" [title]="'process.detail.script'">
-    <div>{{ process?.scriptName }}</div>
-  </ds-process-detail-field>
-
-  <ds-process-detail-field *ngIf="process?.parameters && process?.parameters?.length > 0" id="process-arguments" [title]="'process.detail.arguments'">
-    <div *ngFor="let argument of process?.parameters">{{ argument?.name }} {{ argument?.value }}</div>
-  </ds-process-detail-field>
-
-  <div *ngVar="(filesRD$ | async)?.payload?.page as files">
-    <ds-process-detail-field *ngIf="files && files?.length > 0" id="process-files" [title]="'process.detail.output-files'">
-      <div *ngFor="let file of files">
-        <span><a [href]="file?._links?.content?.href">{{getFileName(file)}}</a></span>
-        <span>({{file?.sizeBytes | dsFileSize}})</span>
-      </div>
+    <div class="d-flex">
+        <h2 class="flex-grow-1">{{'process.detail.title' | translate:{id: process?.processId, name: process?.scriptName} }}</h2>
+        <div>
+            <a class="btn btn-light" [routerLink]="'/processes/new'" [queryParams]="{id: process?.processId}">{{'process.detail.create' | translate}}</a>
+        </div>
+    </div>
+    <ds-process-detail-field id="process-name" [title]="'process.detail.script'">
+        <div>{{ process?.scriptName }}</div>
     </ds-process-detail-field>
-  </div>
 
-  <ds-process-detail-field *ngIf="process && process.startTime" id="process-start-time" [title]="'process.detail.start-time' | translate">
-    <div>{{ process.startTime }}</div>
-  </ds-process-detail-field>
+    <ds-process-detail-field *ngIf="process?.parameters && process?.parameters?.length > 0" id="process-arguments" [title]="'process.detail.arguments'">
+        <div *ngFor="let argument of process?.parameters">{{ argument?.name }} {{ argument?.value }}</div>
+    </ds-process-detail-field>
 
-  <ds-process-detail-field *ngIf="process && process.endTime"  id="process-end-time" [title]="'process.detail.end-time' | translate">
-    <div>{{ process.endTime }}</div>
-  </ds-process-detail-field>
+    <div *ngVar="(filesRD$ | async)?.payload?.page as files">
+        <ds-process-detail-field *ngIf="files && files?.length > 0" id="process-files" [title]="'process.detail.output-files'">
+            <div *ngFor="let file of files">
+                <span><a [href]="file?._links?.content?.href">{{getFileName(file)}}</a></span>
+                <span>({{file?.sizeBytes | dsFileSize}})</span>
+            </div>
+        </ds-process-detail-field>
+    </div>
 
-  <ds-process-detail-field *ngIf="process && process.processStatus"  id="process-status" [title]="'process.detail.status' | translate">
-    <div>{{ process.processStatus }}</div>
-  </ds-process-detail-field>
+    <ds-process-detail-field *ngIf="process && process.startTime" id="process-start-time" [title]="'process.detail.start-time' | translate">
+        <div>{{ process.startTime }}</div>
+    </ds-process-detail-field>
 
-  <!--<ds-process-detail-field id="process-output" [title]="'process.detail.output'">-->
+    <ds-process-detail-field *ngIf="process && process.endTime" id="process-end-time" [title]="'process.detail.end-time' | translate">
+        <div>{{ process.endTime }}</div>
+    </ds-process-detail-field>
+
+    <ds-process-detail-field *ngIf="process && process.processStatus" id="process-status" [title]="'process.detail.status' | translate">
+        <div>{{ process.processStatus }}</div>
+    </ds-process-detail-field>
+
+    <!--<ds-process-detail-field id="process-output" [title]="'process.detail.output'">-->
     <!--<pre class="font-weight-bold text-secondary bg-light p-3">{{'process.detail.output.alert' | translate}}</pre>-->
-  <!--</ds-process-detail-field>-->
+    <!--</ds-process-detail-field>-->
 
-  <a class="btn btn-light mt-3" [routerLink]="'/processes'">{{'process.detail.back' | translate}}</a>
+    <a class="btn btn-light mt-3" [routerLink]="'/processes'">{{'process.detail.back' | translate}}</a>
 </div>

src/app/process-page/form/process-form.component.html

@@ -0,0 +1,25 @@
+<div class="container">
+    <div class="row">
+        <h2 class="col-12">
+            {{headerKey | translate}}
+        </h2>
+        <div class="col-12 col-md-6">
+            <form #form="ngForm" (ngSubmit)="submitForm(form)">
+                <ds-scripts-select [script]="selectedScript" (select)="selectedScript = $event; parameters = undefined"></ds-scripts-select>
+                <ds-process-parameters [initialParams]="parameters" [script]="selectedScript" (updateParameters)="parameters = $event"></ds-process-parameters>
+                <button [routerLink]="['/processes']" class="btn btn-light float-left">{{ 'process.new.cancel' | translate }}</button>
+                <button type="submit" class="btn btn-light float-right">{{ 'process.new.submit' | translate }}</button>
+            </form>
+        </div>
+        <div class="col-12 col-md-6">
+            <ds-script-help [script]="selectedScript"></ds-script-help>
+        </div>
+    </div>
+
+    <div *ngIf="missingParameters.length > 0" class="alert alert-danger validation-error">
+        {{'process.new.parameter.required.missing' | translate}}
+        <ul>
+            <li *ngFor="let missing of missingParameters">{{missing}}</li>
+        </ul>
+    </div>
+</div>

src/app/process-page/form/process-form.component.spec.ts

@@ -0,0 +1,86 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { FormsModule } from '@angular/forms';
+import { TranslateLoader, TranslateModule } from '@ngx-translate/core';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { ProcessFormComponent } from './process-form.component';
+import { ScriptDataService } from '../../core/data/processes/script-data.service';
+import { ScriptParameter } from '../scripts/script-parameter.model';
+import { Script } from '../scripts/script.model';
+import { ProcessParameter } from '../processes/process-parameter.model';
+import { NotificationsService } from '../../shared/notifications/notifications.service';
+import { of as observableOf } from 'rxjs';
+import { NotificationsServiceStub } from '../../shared/testing/notifications-service.stub';
+import { TranslateLoaderMock } from '../../shared/mocks/translate-loader.mock';
+import { RequestService } from '../../core/data/request.service';
+import { Router } from '@angular/router';
+
+describe('NewProcessComponent', () => {
+  let component: ProcessFormComponent;
+  let fixture: ComponentFixture<ProcessFormComponent>;
+  let scriptService;
+  let parameterValues;
+  let script;
+
+  function init() {
+    const param1 = new ScriptParameter();
+    const param2 = new ScriptParameter();
+    script = Object.assign(new Script(), { parameters: [param1, param2] });
+    parameterValues = [
+      Object.assign(new ProcessParameter(), { name: '-a', value: 'bla' }),
+      Object.assign(new ProcessParameter(), { name: '-b', value: '123' }),
+      Object.assign(new ProcessParameter(), { name: '-c', value: 'value' }),
+    ];
+    scriptService = jasmine.createSpyObj(
+      'scriptService',
+      {
+        invoke: observableOf({
+          response:
+            {
+              isSuccessful: true
+            }
+        })
+      }
+    )
+  }
+
+  beforeEach(async(() => {
+    init();
+    TestBed.configureTestingModule({
+      imports: [
+        FormsModule,
+        TranslateModule.forRoot({
+          loader: {
+            provide: TranslateLoader,
+            useClass: TranslateLoaderMock
+          }
+        })],
+      declarations: [ProcessFormComponent],
+      providers: [
+        { provide: ScriptDataService, useValue: scriptService },
+        { provide: NotificationsService, useClass: NotificationsServiceStub },
+        { provide: RequestService, useValue: {} },
+        { provide: Router, useValue: {} },
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    })
+      .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ProcessFormComponent);
+    component = fixture.componentInstance;
+    component.parameters = parameterValues;
+    component.selectedScript = script;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('should call invoke on the scriptService on submit', () => {
+    component.submitForm({ invalid: false } as any);
+    expect(scriptService.invoke).toHaveBeenCalled();
+  });
+});

src/app/process-page/form/process-form.component.ts

@@ -0,0 +1,146 @@
+import { Component, Input, OnInit } from '@angular/core';
+import { Script } from '../scripts/script.model';
+import { Process } from '../processes/process.model';
+import { ProcessParameter } from '../processes/process-parameter.model';
+import { ScriptDataService } from '../../core/data/processes/script-data.service';
+import { ControlContainer, NgForm } from '@angular/forms';
+import { ScriptParameter } from '../scripts/script-parameter.model';
+import { RequestEntry } from '../../core/data/request.reducer';
+import { NotificationsService } from '../../shared/notifications/notifications.service';
+import { TranslateService } from '@ngx-translate/core';
+import { take } from 'rxjs/operators';
+import { RequestService } from '../../core/data/request.service';
+import { Router } from '@angular/router';
+
+/**
+ * Component to create a new script
+ */
+@Component({
+  selector: 'ds-process-form',
+  templateUrl: './process-form.component.html',
+  styleUrls: ['./process-form.component.scss'],
+})
+export class ProcessFormComponent implements OnInit {
+  /**
+   * The currently selected script
+   */
+  @Input() public selectedScript: Script = undefined;
+
+  /**
+   * The process to create
+   */
+  @Input() public process: Process = undefined;
+
+  /**
+   * The parameter values to use to start the process
+   */
+  @Input() public parameters: ProcessParameter[];
+
+  /**
+   * Optional files that are used as parameter values
+   */
+  public files: File[] = [];
+
+  @Input() public headerKey: string;
+
+  /**
+   * Contains the missing parameters on submission
+   */
+  public missingParameters = [];
+
+  constructor(
+    private scriptService: ScriptDataService,
+    private notificationsService: NotificationsService,
+    private translationService: TranslateService,
+    private requestService: RequestService,
+    private router: Router) {
+  }
+
+  ngOnInit(): void {
+    this.process = new Process();
+  }
+
+  /**
+   * Validates the form, sets the parameters to correct values and invokes the script with the correct parameters
+   * @param form
+   */
+  submitForm(form: NgForm) {
+    if (!this.validateForm(form) || this.isRequiredMissing()) {
+      return;
+    }
+
+    const stringParameters: ProcessParameter[] = this.parameters.map((parameter: ProcessParameter) => {
+        return {
+          name: parameter.name,
+          value: this.checkValue(parameter)
+        };
+      }
+    );
+    this.scriptService.invoke(this.selectedScript.id, stringParameters, this.files)
+      .pipe(take(1))
+      .subscribe((requestEntry: RequestEntry) => {
+        if (requestEntry.response.isSuccessful) {
+          const title = this.translationService.get('process.new.notification.success.title');
+          const content = this.translationService.get('process.new.notification.success.content');
+          this.notificationsService.success(title, content)
+          this.sendBack();
+        } else {
+          const title = this.translationService.get('process.new.notification.error.title');
+          const content = this.translationService.get('process.new.notification.error.content');
+          this.notificationsService.error(title, content)
+        }
+      })
+  }
+
+  /**
+   * Checks whether the parameter values are files
+   * Replaces file parameters by strings and stores the files in a separate list
+   * @param processParameter The parameter value to check
+   */
+  private checkValue(processParameter: ProcessParameter): string {
+    if (typeof processParameter.value === 'object') {
+      this.files = [...this.files, processParameter.value];
+      return processParameter.value.name;
+    }
+    return processParameter.value;
+  }
+
+  /**
+   * Validates the form
+   * Returns false if the form is invalid
+   * Returns true if the form is valid
+   * @param form The NgForm object to validate
+   */
+  private validateForm(form: NgForm) {
+    if (form.invalid) {
+      Object.keys(form.controls).forEach((key) => {
+        form.controls[key].markAsDirty();
+      });
+      return false;
+    }
+    return true;
+  }
+
+  private isRequiredMissing() {
+    const setParams: string[] = this.parameters
+      .map((param) => param.name);
+    const requiredParams: ScriptParameter[] = this.selectedScript.parameters.filter((param) => param.mandatory);
+    for (const rp of requiredParams) {
+      if (!setParams.includes(rp.name)) {
+        this.missingParameters.push(rp.name);
+      }
+    }
+    return this.missingParameters.length > 0;
+  }
+
+  private sendBack() {
+    this.requestService.removeByHrefSubstring('/processes');
+    /* should subscribe on the previous method to know the action is finished and then navigate,
+    will fix this when the removeByHrefSubstring changes are merged */
+    this.router.navigateByUrl('/processes');
+  }
+}
+
+export function controlContainerFactory(controlContainer?: ControlContainer) {
+  return controlContainer;
+}

src/app/process-page/form/process-parameters/parameter-select/parameter-select.component.html

@@ -9,7 +9,7 @@
             {{param.nameLong || param.name}}
         </option>
     </select>
-    <ds-parameter-value-input [parameter]="selectedScriptParameter" (updateValue)="selectedParameterValue = $event" class="d-block col" [index]="index"></ds-parameter-value-input>
+    <ds-parameter-value-input [initialValue]="parameterValue.value" [parameter]="selectedScriptParameter" (updateValue)="selectedParameterValue = $event" class="d-block col" [index]="index"></ds-parameter-value-input>
     <button *ngIf="removable" class="btn btn-light col-1 remove-button" (click)="removeParameter.emit(parameterValue);"><span class="fas fa-trash"></span></button>
     <span *ngIf="!removable" class="col-1"></span>
 </div>

src/app/process-page/form/process-parameters/parameter-select/parameter-select.component.ts

@@ -3,7 +3,7 @@ import { ProcessParameter } from '../../../processes/process-parameter.model';
 import { ScriptParameter } from '../../../scripts/script-parameter.model';
 import { hasNoValue } from '../../../../shared/empty.util';
 import { ControlContainer, NgForm } from '@angular/forms';
-import { controlContainerFactory } from '../../new-process.component';
+import { controlContainerFactory } from '../../process-form.component';
 
 /**
  * Component to select a single parameter for a process
@@ -12,17 +12,19 @@ import { controlContainerFactory } from '../../new-process.component';
   selector: 'ds-parameter-select',
   templateUrl: './parameter-select.component.html',
   styleUrls: ['./parameter-select.component.scss'],
-  viewProviders: [ { provide: ControlContainer,
+  viewProviders: [{
+    provide: ControlContainer,
     useFactory: controlContainerFactory,
-    deps: [[new Optional(), NgForm]] } ]
+    deps: [[new Optional(), NgForm]]
+  }]
 })
-export class ParameterSelectComponent implements OnInit {
+export class ParameterSelectComponent {
   @Input() index: number;
 
   /**
    * The current parameter value of the selected parameter
    */
-  @Input() parameterValue: ProcessParameter;
+  @Input() parameterValue: ProcessParameter = new ProcessParameter();
 
   /**
    * The available script parameters for the script
@@ -44,12 +46,6 @@ export class ParameterSelectComponent implements OnInit {
    */
   @Output() changeParameter: EventEmitter<ProcessParameter> = new EventEmitter<ProcessParameter>();
 
-  ngOnInit(): void {
-    if (hasNoValue(this.parameterValue)) {
-      this.parameterValue = new ProcessParameter();
-    }
-  }
-
   /**
    * Returns the script parameter based on the currently selected name
    */

src/app/process-page/form/process-parameters/parameter-value-input/boolean-value-input/boolean-value-input.component.ts

@@ -1,7 +1,7 @@
 import { Component, OnInit, Optional } from '@angular/core';
 import { ValueInputComponent } from '../value-input.component';
 import { ControlContainer, NgForm } from '@angular/forms';
-import { controlContainerFactory } from '../../../new-process.component';
+import { controlContainerFactory } from '../../../process-form.component';
 
 /**
  * Represents the value of a boolean parameter

src/app/process-page/form/process-parameters/parameter-value-input/date-value-input/date-value-input.component.ts

@@ -1,7 +1,7 @@
-import { Component, OnInit, Optional } from '@angular/core';
+import { Component, OnInit, Optional, Input } from '@angular/core';
 import { ValueInputComponent } from '../value-input.component';
 import { ControlContainer, NgForm } from '@angular/forms';
-import { controlContainerFactory } from '../../../new-process.component';
+import { controlContainerFactory } from '../../../process-form.component';
 
 /**
  * Represents the user inputted value of a date parameter
@@ -19,6 +19,11 @@ export class DateValueInputComponent extends ValueInputComponent<string> {
    * The current value of the date string
    */
   value: string;
+  @Input() initialValue;
+
+  ngOnInit() {
+    this.value = this.initialValue;
+  }
 
   setValue(value) {
     this.value = value;

src/app/process-page/form/process-parameters/parameter-value-input/file-value-input/file-value-input.component.ts

@@ -1,7 +1,7 @@
 import { Component, Optional } from '@angular/core';
 import { ValueInputComponent } from '../value-input.component';
 import { ControlContainer, NgForm } from '@angular/forms';
-import { controlContainerFactory } from '../../../new-process.component';
+import { controlContainerFactory } from '../../../process-form.component';
 
 /**
  * Represents the user inputted value of a file parameter

src/app/process-page/form/process-parameters/parameter-value-input/parameter-value-input.component.html

@@ -0,0 +1,7 @@
+<div [ngSwitch]="parameter?.type">
+  <ds-string-value-input *ngSwitchCase="parameterTypes.STRING" [initialValue]="initialValue" (updateValue)="updateValue.emit($event)" [index]="index"></ds-string-value-input>
+  <ds-string-value-input *ngSwitchCase="parameterTypes.OUTPUT" [initialValue]="initialValue" (updateValue)="updateValue.emit($event)" [index]="index"></ds-string-value-input>
+  <ds-date-value-input *ngSwitchCase="parameterTypes.DATE" [initialValue]="initialValue" (updateValue)="updateValue.emit($event)" [index]="index"></ds-date-value-input>
+  <ds-file-value-input *ngSwitchCase="parameterTypes.FILE" (updateValue)="updateValue.emit($event)" [index]="index"></ds-file-value-input>
+  <ds-boolean-value-input *ngSwitchCase="parameterTypes.BOOLEAN" (updateValue)="updateValue.emit($event)" [index]="index"></ds-boolean-value-input>
+</div>

src/app/process-page/form/process-parameters/parameter-value-input/parameter-value-input.component.ts

@@ -2,7 +2,7 @@ import { Component, EventEmitter, Input, OnChanges, OnInit, Optional, Output } f
 import { ScriptParameterType } from '../../../scripts/script-parameter-type.model';
 import { ScriptParameter } from '../../../scripts/script-parameter.model';
 import { ControlContainer, NgForm } from '@angular/forms';
-import { controlContainerFactory } from '../../new-process.component';
+import { controlContainerFactory } from '../../process-form.component';
 
 /**
  * Component that renders the correct parameter value input based the script parameter's type
@@ -23,6 +23,8 @@ export class ParameterValueInputComponent {
    */
   @Input() parameter: ScriptParameter;
 
+
+  @Input() initialValue: any;
   /**
    * Emits the value of the input when its updated
    */

src/app/process-page/form/process-parameters/parameter-value-input/string-value-input/string-value-input.component.ts

@@ -1,7 +1,7 @@
-import { Component, Optional } from '@angular/core';
+import { Component, Optional, Input } from '@angular/core';
 import { ValueInputComponent } from '../value-input.component';
 import { ControlContainer, NgForm } from '@angular/forms';
-import { controlContainerFactory } from '../../../new-process.component';
+import { controlContainerFactory } from '../../../process-form.component';
 
 /**
  * Represents the user inputted value of a string parameter
@@ -19,6 +19,11 @@ export class StringValueInputComponent extends ValueInputComponent<string> {
    * The current value of the string
    */
   value: string;
+  @Input() initialValue;
+
+  ngOnInit() {
+    this.value = this.initialValue;
+  }
   
   setValue(value) {
     this.value = value;

src/app/process-page/form/process-parameters/process-parameters.component.ts

@@ -4,7 +4,7 @@ import { ProcessParameter } from '../../processes/process-parameter.model';
 import { hasValue } from '../../../shared/empty.util';
 import { ControlContainer, NgForm } from '@angular/forms';
 import { ScriptParameter } from '../../scripts/script-parameter.model';
-import { controlContainerFactory } from '../new-process.component';
+import { controlContainerFactory } from '../process-form.component';
 
 /**
  * Component that represents the selected list of parameters for a script
@@ -13,15 +13,18 @@ import { controlContainerFactory } from '../new-process.component';
   selector: 'ds-process-parameters',
   templateUrl: './process-parameters.component.html',
   styleUrls: ['./process-parameters.component.scss'],
-  viewProviders: [ { provide: ControlContainer,
+  viewProviders: [{
+    provide: ControlContainer,
     useFactory: controlContainerFactory,
-    deps: [[new Optional(), NgForm]] } ]
+    deps: [[new Optional(), NgForm]]
+  }]
 })
 export class ProcessParametersComponent implements OnChanges {
   /**
    * The currently selected script
    */
   @Input() script: Script;
+  @Input() initialParams: ProcessParameter[];
   /**
    * Emits the parameter values when they're updated
    */
@@ -32,6 +35,12 @@ export class ProcessParametersComponent implements OnChanges {
    */
   parameterValues: ProcessParameter[];
 
+  ngOnInit() {
+    if (hasValue(this.initialParams)) {
+      this.parameterValues = this.initialParams;
+    }
+  }
+
   /**
    * Makes sure the parameters are reset when the script changes
    * @param changes
@@ -47,8 +56,12 @@ export class ProcessParametersComponent implements OnChanges {
    * Initializes the first parameter value
    */
   initParameters() {
-    this.parameterValues = [];
-    this.initializeParameter();
+    if (hasValue(this.initialParams)) {
+      this.parameterValues = this.initialParams;
+    } else {
+      this.parameterValues = [];
+      this.initializeParameter();
+    }
   }
 
   /**

src/app/process-page/form/scripts-select/scripts-select.component.ts

@@ -1,14 +1,14 @@
-import { Component, EventEmitter, OnDestroy, OnInit, Optional, Output } from '@angular/core';
+import { Component, EventEmitter, Input, OnDestroy, OnInit, Optional, Output } from '@angular/core';
 import { ScriptDataService } from '../../../core/data/processes/script-data.service';
 import { Script } from '../../scripts/script.model';
 import { Observable, Subscription } from 'rxjs';
+import { distinctUntilChanged, filter, map, switchMap, take } from 'rxjs/operators';
 import { getRemoteDataPayload, getSucceededRemoteData } from '../../../core/shared/operators';
 import { PaginatedList } from '../../../core/data/paginated-list';
-import { distinctUntilChanged, map, switchMap, take } from 'rxjs/operators';
 import { ActivatedRoute, Params, Router } from '@angular/router';
-import { hasValue } from '../../../shared/empty.util';
-import { ControlContainer, FormControl, NgForm } from '@angular/forms';
-import { controlContainerFactory } from '../new-process.component';
+import { hasNoValue, hasValue } from '../../../shared/empty.util';
+import { ControlContainer, NgForm } from '@angular/forms';
+import { controlContainerFactory } from '../process-form.component';
 
 const SCRIPT_QUERY_PARAMETER = 'script';
 
@@ -50,6 +50,7 @@ export class ScriptsSelectComponent implements OnInit, OnDestroy {
 
     this.routeSub = this.route.queryParams
       .pipe(
+        filter((params: Params) => hasNoValue(params.id)),
         map((params: Params) => params[SCRIPT_QUERY_PARAMETER]),
         distinctUntilChanged(),
         switchMap((id: string) =>
@@ -82,11 +83,15 @@ export class ScriptsSelectComponent implements OnInit, OnDestroy {
     this.router.navigate([],
       {
         queryParams: { [SCRIPT_QUERY_PARAMETER]: value },
-        queryParamsHandling: 'merge'
       }
     );
   }
 
+  @Input()
+  set script(value: Script) {
+     this._selectedScript = value;
+  }
+
   ngOnDestroy(): void {
     if (hasValue(this.routeSub)) {
       this.routeSub.unsubscribe();

src/app/process-page/new/new-process.component.html

@@ -1,25 +1,6 @@
-<div class="container">
-    <div class="row">
-        <h2 class="col-12">
-            {{'process.new.header' | translate}}
-        </h2>
-        <div class="col-12 col-md-6">
-            <form #form="ngForm" (ngSubmit)="submitForm(form)">
-                <ds-scripts-select (select)="selectedScript = $event"></ds-scripts-select>
-                <ds-process-parameters [script]="selectedScript" (updateParameters)="parameters = $event"></ds-process-parameters>
-                <button [routerLink]="['/processes']" class="btn btn-light float-left">{{ 'process.new.cancel' | translate }}</button>
-                <button type="submit" class="btn btn-light float-right">{{ 'process.new.submit' | translate }}</button>
-            </form>
-        </div>
-        <div class="col-12 col-md-6">
-            <ds-script-help [script]="selectedScript"></ds-script-help>
-        </div>
-    </div>
-
-    <div *ngIf="missingParameters.length > 0" class="alert alert-danger validation-error">
-        {{'process.new.parameter.required.missing' | translate}}
-        <ul>
-            <li *ngFor="let missing of missingParameters">{{missing}}</li>
-        </ul>
-    </div>
-</div>
+<ng-container *ngIf="fromExisting$ && (fromExisting$ | async)">
+    <ds-process-form *ngVar="fromExisting$ | async as process" headerKey="process.new.header" [selectedScript]="script$ | async" [parameters]="process.parameters"></ds-process-form>
+</ng-container>
+<ng-container *ngIf="!fromExisting$ || !(fromExisting$ | async)">
+    <ds-process-form headerKey="process.new.header"></ds-process-form>
+</ng-container>

src/app/process-page/new/new-process.component.spec.ts

@@ -13,7 +13,10 @@ import { of as observableOf } from 'rxjs';
 import { NotificationsServiceStub } from '../../shared/testing/notifications-service.stub';
 import { TranslateLoaderMock } from '../../shared/mocks/translate-loader.mock';
 import { RequestService } from '../../core/data/request.service';
-import { Router } from '@angular/router';
+import { ActivatedRoute } from '@angular/router';
+import { LinkService } from '../../core/cache/builders/link.service';
+import { VarDirective } from '../../shared/utils/var.directive';
+import { ProcessDataService } from '../../core/data/processes/process-data.service';
 
 describe('NewProcessComponent', () => {
   let component: NewProcessComponent;
@@ -55,12 +58,14 @@ describe('NewProcessComponent', () => {
             useClass: TranslateLoaderMock
           }
         })],
-      declarations: [NewProcessComponent],
+      declarations: [NewProcessComponent, VarDirective],
       providers: [
         { provide: ScriptDataService, useValue: scriptService },
         { provide: NotificationsService, useClass: NotificationsServiceStub },
         { provide: RequestService, useValue: {} },
-        { provide: Router, useValue: {} },
+        { provide: ActivatedRoute, useValue: { snapshot: { queryParams: {} } } },
+        { provide: LinkService, useValue: {} },
+        { provide: ProcessDataService, useValue: {} },
       ],
       schemas: [NO_ERRORS_SCHEMA]
     })
@@ -70,17 +75,10 @@ describe('NewProcessComponent', () => {
   beforeEach(() => {
     fixture = TestBed.createComponent(NewProcessComponent);
     component = fixture.componentInstance;
-    component.parameters = parameterValues;
-    component.selectedScript = script;
     fixture.detectChanges();
   });
 
   it('should create', () => {
     expect(component).toBeTruthy();
   });
-
-  it('should call invoke on the scriptService on submit', () => {
-    component.submitForm({ invalid: false } as any);
-    expect(scriptService.invoke).toHaveBeenCalled();
-  });
 });

src/app/process-page/new/new-process.component.ts

@@ -1,16 +1,13 @@
 import { Component, OnInit } from '@angular/core';
-import { Script } from '../scripts/script.model';
 import { Process } from '../processes/process.model';
-import { ProcessParameter } from '../processes/process-parameter.model';
-import { ScriptDataService } from '../../core/data/processes/script-data.service';
-import { ControlContainer, NgForm } from '@angular/forms';
-import { ScriptParameter } from '../scripts/script-parameter.model';
-import { RequestEntry } from '../../core/data/request.reducer';
-import { NotificationsService } from '../../shared/notifications/notifications.service';
-import { TranslateService } from '@ngx-translate/core';
-import { take } from 'rxjs/operators';
-import { RequestService } from '../../core/data/request.service';
-import { Router } from '@angular/router';
+import { ActivatedRoute } from '@angular/router';
+import { ProcessDataService } from '../../core/data/processes/process-data.service';
+import { getFirstSucceededRemoteDataPayload } from '../../core/shared/operators';
+import { Observable } from 'rxjs';
+import { map, switchMap } from 'rxjs/operators';
+import { LinkService } from '../../core/cache/builders/link.service';
+import { followLink } from '../../shared/utils/follow-link-config.model';
+import { Script } from '../scripts/script.model';
 
 /**
  * Component to create a new script
@@ -21,124 +18,23 @@ import { Router } from '@angular/router';
   styleUrls: ['./new-process.component.scss'],
 })
 export class NewProcessComponent implements OnInit {
-  /**
-   * The currently selected script
-   */
-  public selectedScript: Script;
+  fromExisting$?: Observable<Process>;
+  script$?: Observable<Script>;
 
-  /**
-   * The process to create
-   */
-  public process: Process;
+  constructor(private route: ActivatedRoute, private processService: ProcessDataService, private linkService: LinkService) {
 
-  /**
-   * The parameter values to use to start the process
-   */
-  public parameters: ProcessParameter[] = [];
-
-  /**
-   * Optional files that are used as parameter values
-   */
-  public files: File[] = [];
-
-  /**
-   * Contains the missing parameters on submission
-   */
-  public missingParameters = [];
-
-  constructor(
-    private scriptService: ScriptDataService,
-    private notificationsService: NotificationsService,
-    private translationService: TranslateService,
-    private requestService: RequestService,
-    private router: Router) {
   }
 
-  ngOnInit(): void {
-    this.process = new Process();
-  }
-
-  /**
-   * Validates the form, sets the parameters to correct values and invokes the script with the correct parameters
-   * @param form
-   */
-  submitForm(form: NgForm) {
-    if (!this.validateForm(form) || this.isRequiredMissing()) {
-      return;
+  ngOnInit() {
+    const id = this.route.snapshot.queryParams.id;
+    if (id) {
+      this.fromExisting$ = this.processService.findById(id).pipe(getFirstSucceededRemoteDataPayload());
+      this.script$ = this.fromExisting$.pipe(
+        map((process: Process) => this.linkService.resolveLink<Process>(process, followLink('script'))),
+        switchMap((process: Process) => process.script),
+        getFirstSucceededRemoteDataPayload()
+      );
     }
-
-    const stringParameters: ProcessParameter[] = this.parameters.map((parameter: ProcessParameter) => {
-        return {
-          name: parameter.name,
-          value: this.checkValue(parameter)
-        };
-      }
-    );
-    this.scriptService.invoke(this.selectedScript.id, stringParameters, this.files)
-      .pipe(take(1))
-      .subscribe((requestEntry: RequestEntry) => {
-        if (requestEntry.response.isSuccessful) {
-          const title = this.translationService.get('process.new.notification.success.title');
-          const content = this.translationService.get('process.new.notification.success.content');
-          this.notificationsService.success(title, content)
-          this.sendBack();
-        } else {
-          const title = this.translationService.get('process.new.notification.error.title');
-          const content = this.translationService.get('process.new.notification.error.content');
-          this.notificationsService.error(title, content)
-        }
-      })
-  }
-
-  /**
-   * Checks whether the parameter values are files
-   * Replaces file parameters by strings and stores the files in a separate list
-   * @param processParameter The parameter value to check
-   */
-  private checkValue(processParameter: ProcessParameter): string {
-    if (typeof processParameter.value === 'object') {
-      this.files = [...this.files, processParameter.value];
-      return processParameter.value.name;
-    }
-    return processParameter.value;
-  }
-
-  /**
-   * Validates the form
-   * Returns false if the form is invalid
-   * Returns true if the form is valid
-   * @param form The NgForm object to validate
-   */
-  private validateForm(form: NgForm) {
-    if (form.invalid) {
-      Object.keys(form.controls).forEach((key) => {
-        form.controls[key].markAsDirty();
-      });
-      return false;
-    }
-    return true;
-  }
-
-  private isRequiredMissing() {
-    const setParams: string[] = this.parameters
-      .map((param) => param.name);
-    const requiredParams: ScriptParameter[] = this.selectedScript.parameters.filter((param) => param.mandatory)
-    for (const rp of requiredParams) {
-      if (!setParams.includes(rp.name)) {
-        this.missingParameters.push(rp.name);
-      }
-    }
-    return this.missingParameters.length > 0;
-  }
-
-  private sendBack() {
-    this.requestService.removeByHrefSubstring('/processes');
-    /* should subscribe on the previous method to know the action is finished and then navigate,
-    will fix this when the removeByHrefSubstring changes are merged */
-    this.router.navigateByUrl('/processes');
   }
 }
 
-export function controlContainerFactory(controlContainer?: ControlContainer) {
-  return controlContainer;
-}

src/app/process-page/new/process-parameters/parameter-value-input/parameter-value-input.component.html

@@ -1,7 +0,0 @@
-<div [ngSwitch]="parameter?.type">
-  <ds-string-value-input *ngSwitchCase="parameterTypes.STRING" (updateValue)="updateValue.emit($event)" [index]="index"></ds-string-value-input>
-  <ds-string-value-input *ngSwitchCase="parameterTypes.OUTPUT" (updateValue)="updateValue.emit($event)" [index]="index"></ds-string-value-input>
-  <ds-date-value-input *ngSwitchCase="parameterTypes.DATE" (updateValue)="updateValue.emit($event)" [index]="index"></ds-date-value-input>
-  <ds-file-value-input *ngSwitchCase="parameterTypes.FILE" (updateValue)="updateValue.emit($event)" [index]="index"></ds-file-value-input>
-  <ds-boolean-value-input *ngSwitchCase="parameterTypes.BOOLEAN" (updateValue)="updateValue.emit($event)" [index]="index"></ds-boolean-value-input>
-</div>

src/app/process-page/process-page.module.ts

@@ -2,20 +2,21 @@ import { NgModule } from '@angular/core';
 import { SharedModule } from '../shared/shared.module';
 import { ProcessPageRoutingModule } from './process-page-routing.module';
 import { NewProcessComponent } from './new/new-process.component';
-import { ScriptsSelectComponent } from './new/scripts-select/scripts-select.component';
-import { ScriptHelpComponent } from './new/script-help/script-help.component';
-import { ParameterSelectComponent } from './new/process-parameters/parameter-select/parameter-select.component';
-import { ProcessParametersComponent } from './new/process-parameters/process-parameters.component';
-import { StringValueInputComponent } from './new/process-parameters/parameter-value-input/string-value-input/string-value-input.component';
-import { ParameterValueInputComponent } from './new/process-parameters/parameter-value-input/parameter-value-input.component';
-import { FileValueInputComponent } from './new/process-parameters/parameter-value-input/file-value-input/file-value-input.component';
-import { BooleanValueInputComponent } from './new/process-parameters/parameter-value-input/boolean-value-input/boolean-value-input.component';
-import { DateValueInputComponent } from './new/process-parameters/parameter-value-input/date-value-input/date-value-input.component';
+import { ScriptsSelectComponent } from './form/scripts-select/scripts-select.component';
+import { ScriptHelpComponent } from './form/script-help/script-help.component';
+import { ParameterSelectComponent } from './form/process-parameters/parameter-select/parameter-select.component';
+import { ProcessParametersComponent } from './form/process-parameters/process-parameters.component';
+import { StringValueInputComponent } from './form/process-parameters/parameter-value-input/string-value-input/string-value-input.component';
+import { ParameterValueInputComponent } from './form/process-parameters/parameter-value-input/parameter-value-input.component';
+import { FileValueInputComponent } from './form/process-parameters/parameter-value-input/file-value-input/file-value-input.component';
+import { BooleanValueInputComponent } from './form/process-parameters/parameter-value-input/boolean-value-input/boolean-value-input.component';
+import { DateValueInputComponent } from './form/process-parameters/parameter-value-input/date-value-input/date-value-input.component';
 import { ProcessOverviewComponent } from './overview/process-overview.component';
 import { ProcessDetailComponent } from './detail/process-detail.component';
 import { ProcessDetailFieldComponent } from './detail/process-detail-field/process-detail-field.component';
 import { ProcessBreadcrumbsService } from './process-breadcrumbs.service';
 import { ProcessBreadcrumbResolver } from './process-breadcrumb.resolver';
+import { ProcessFormComponent } from './form/process-form.component';
 
 @NgModule({
   imports: [
@@ -35,7 +36,8 @@ import { ProcessBreadcrumbResolver } from './process-breadcrumb.resolver';
     DateValueInputComponent,
     ProcessOverviewComponent,
     ProcessDetailComponent,
-    ProcessDetailFieldComponent
+    ProcessDetailFieldComponent,
+    ProcessFormComponent
   ],
   providers: [
     ProcessBreadcrumbResolver,

src/app/process-page/processes/process.model.ts

@@ -13,6 +13,7 @@ import { RemoteData } from '../../core/data/remote-data';
 import { Collection } from '../../core/shared/collection.model';
 import { SCRIPT } from '../scripts/script.resource-type';
 import { Script } from '../scripts/script.model';
+import { PaginatedList } from '../../core/data/paginated-list';
 
 /**
  * Object representing a process
@@ -83,7 +84,7 @@ export class Process implements CacheableObject {
 
   /**
    * The Script that created this Process
-   * Will be undefined unless the owningCollection {@link HALLink} has been resolved.
+   * Will be undefined unless the script {@link HALLink} has been resolved.
    */
   @link(SCRIPT)
   script?: Observable<RemoteData<Script>>;

src/app/shared/testing/test-module.ts

@@ -22,7 +22,11 @@ import { RouterLinkDirectiveStub } from './router-link-directive.stub';
     MySimpleItemActionComponent,
     RouterLinkDirectiveStub,
     NgComponentOutletDirectiveStub
-  ], schemas: [
+  ],
+  exports: [
+    QueryParamsDirectiveStub
+  ],
+  schemas: [
     CUSTOM_ELEMENTS_SCHEMA
   ]
 })

src/assets/i18n/en.json5

@@ -1971,6 +1971,8 @@
 
   "process.detail.status" : "Status",
 
+  "process.detail.create" : "Create similar process",
+
 
 
   "process.overview.table.finish" : "Finish time",