create UI to manege privileges to a role

src/app/app.module.ts

@@ -309,6 +309,7 @@ import { ExportPortableProjectComponent } from './components/export-portable-pro
 import { NodesMenuConfirmationDialogComponent } from './components/project-map/nodes-menu/nodes-menu-confirmation-dialog/nodes-menu-confirmation-dialog.component';
 import { ConfirmationDeleteAllProjectsComponent } from './components/projects/confirmation-delete-all-projects/confirmation-delete-all-projects.component';
 import { ProjectMapLockConfirmationDialogComponent } from './components/project-map/project-map-menu/project-map-lock-confirmation-dialog/project-map-lock-confirmation-dialog.component';
+import { PrivilegeComponent } from './components/role-management/role-detail/privilege/privilege.component';
 
 @NgModule({
     declarations: [
@@ -531,6 +532,7 @@ import { ProjectMapLockConfirmationDialogComponent } from './components/project-
         NodesMenuConfirmationDialogComponent,
         ConfirmationDeleteAllProjectsComponent,
         ProjectMapLockConfirmationDialogComponent,
+        PrivilegeComponent,
     ],
     imports: [
         BrowserModule,

src/app/components/role-management/role-detail/privilege/IPrivilegesChange.ts

@@ -0,0 +1,4 @@
+export interface IPrivilegesChange {
+  add: string[];
+  delete: string[];
+}

src/app/components/role-management/role-detail/privilege/privilege.component.html

@@ -0,0 +1,30 @@
+<link rel="stylesheet" href="privilege.component.scss">
+<div class="privileges">
+  <div class="header">
+    <div class="title">Privileges</div>
+    <div *ngIf="!disable">
+      <button mat-button *ngIf="!editMode">
+        <mat-icon (click)="editMode = true">edit</mat-icon>
+      </button>
+      <button *ngIf="editMode" mat-raised-button color="warn" (click)="editMode = false">Cancel</button>
+      <button *ngIf="editMode" mat-raised-button color="primary" (click)="close()">Update</button>
+    </div>
+  </div>
+  <div *ngFor="let privilege of privileges">
+    <div class="privilege">
+      <mat-checkbox
+        *ngIf="editMode"
+        [checked]="ownedPrivilegesList.includes(privilege.privilege_id)"
+        (change)="onPrivilegeChange($event.checked, privilege)"></mat-checkbox>
+      <div *ngIf="editMode; else actualPrivileges">
+        <div
+          [ngClass]="{add: changer.isAdded(privilege.privilege_id), delete: changer.isDeleted(privilege.privilege_id)}">
+          {{privilege.name}}</div>
+      </div>
+      <ng-template #actualPrivileges>
+        <div *ngIf="ownedPrivilegesList.includes(privilege.privilege_id)">{{privilege.name}}</div>
+      </ng-template>
+    </div>
+  </div>
+</div>
+

src/app/components/role-management/role-detail/privilege/privilege.component.scss

@@ -0,0 +1,32 @@
+.header {
+  display: flex;
+  flex-direction: row;
+  justify-content: space-between;
+  align-items: center;
+  padding-bottom: 20px;
+  padding-left: 10px;
+}
+
+.title {
+  justify-content: center;
+}
+
+.header > div > button {
+  margin: 10px;
+}
+
+.privilege {
+  display: flex;
+  flex-direction: row;
+  padding-left: 10px;
+  justify-content: space-between;
+}
+
+.add {
+  color: green;
+}
+
+.delete {
+  color: red;
+  text-decoration: line-through;
+}

src/app/components/role-management/role-detail/privilege/privilege.component.spec.ts

@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { PrivilegeComponent } from './privilege.component';
+
+describe('PrivilegeComponent', () => {
+  let component: PrivilegeComponent;
+  let fixture: ComponentFixture<PrivilegeComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ PrivilegeComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(PrivilegeComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/components/role-management/role-detail/privilege/privilege.component.ts

@@ -0,0 +1,47 @@
+import {Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
+import {Privilege} from "@models/api/Privilege";
+import {PrivilegeChange} from "@components/role-management/role-detail/privilege/privilegeChange";
+import {IPrivilegesChange} from "@components/role-management/role-detail/privilege/IPrivilegesChange";
+
+@Component({
+  selector: 'app-privilege',
+  templateUrl: './privilege.component.html',
+  styleUrls: ['./privilege.component.scss']
+})
+export class PrivilegeComponent implements OnInit {
+
+  @Input() disable = true;
+  @Input() privileges: Privilege[] = [];
+  @Input() ownedPrivilegesList: string[] = []
+  @Output() update: EventEmitter<IPrivilegesChange> = new EventEmitter<IPrivilegesChange>();
+
+  changer = new PrivilegeChange(this.ownedPrivilegesList);
+  private editModeState = false;
+
+  get editMode(): boolean {
+    return this.editModeState;
+  };
+  set editMode(state: boolean) {
+    if(state) {
+      this.changer = new PrivilegeChange(this.ownedPrivilegesList);
+    }
+    this.editModeState = state;
+  };
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+  onPrivilegeChange(checked: boolean, privilege: Privilege) {
+      const id = privilege.privilege_id
+      if(checked) {
+        this.changer.add(id);
+      } else {
+        this.changer.delete(id);
+      }
+  }
+  close() {
+    this.update.emit(this.changer.get())
+    this.editMode = false;
+  }
+}

src/app/components/role-management/role-detail/privilege/privilegeChange.spec.ts

@@ -0,0 +1,55 @@
+import {PrivilegeChange} from "@components/role-management/role-detail/privilege/privilegeChange";
+
+const one = "8a6cda1a-9842-4cbe-94da-a7eb97562c96";
+const two = "97acaefe-b378-46d0-937e-e9aa22cf8a93";
+const three = "8be17c2f-4d83-4492-a494-f354dbd8cc4f";
+const four = "aaf2a160-5c7b-4775-98f7-a431b00c9e5a";
+const five = "def0f758-b10b-4bc6-a4f4-6461cd5cdcfb"
+
+const owned = [one, two, three]
+describe('#PrivilegeChange', () => {
+
+
+  it('should create', () => {
+    const changer = new PrivilegeChange(owned);
+  });
+  it("Should add need privilege id", () => {
+    const changer = new PrivilegeChange(owned);
+    changer.add(four);
+    expect(changer.get().add).toEqual([four]);
+  });
+  it("Should not add already owned privilege id", () => {
+    const changer = new PrivilegeChange(owned);
+    changer.add(one);
+    expect(changer.get().add).toEqual([]);
+  });
+  it("Should delete owned privilege", () => {
+    const changer = new PrivilegeChange(owned);
+    changer.delete(one);
+    expect(changer.get().delete).toEqual([one]);
+  });
+  it("Should not delete not owned privilege id", () => {
+    const changer = new PrivilegeChange(owned);
+    changer.delete(four);
+    expect(changer.get().delete).toEqual([]);
+  })
+  it("Should reset already added id", () => {
+    const changer = new PrivilegeChange(owned);
+    changer.add(four);
+    expect(changer.get().add).toEqual([four]);
+    expect(changer.get().delete).toEqual([]);
+    changer.delete(four);
+    expect(changer.get().add).toEqual([]);
+    expect(changer.get().delete).toEqual([]);
+  });
+  it("Should reset already deleted id", () => {
+    const changer = new PrivilegeChange(owned);
+    changer.delete(one);
+    expect(changer.get().delete).toEqual([one]);
+    expect(changer.get().add).toEqual([]);
+    changer.add(one);
+    expect(changer.get().delete).toEqual([]);
+    expect(changer.get().add).toEqual([]);
+  });
+
+});

src/app/components/role-management/role-detail/privilege/privilegeChange.ts

@@ -0,0 +1,44 @@
+import {IPrivilegesChange} from "@components/role-management/role-detail/privilege/IPrivilegesChange";
+
+export class PrivilegeChange {
+
+  private change= {add: new Set<string>(), delete: new Set<string>()};
+
+  constructor(public ownedPrivileges: string[]) {
+
+  }
+
+  public add(id: string) {
+
+    if (this.change.delete.has(id)) {
+      this.change.delete.delete(id);
+    }
+    if (this.ownedPrivileges.includes(id)) {
+      return;
+    }
+    this.change.add.add(id);
+  }
+
+  public delete(id: string) {
+    if (this.change.add.has(id)) {
+      this.change.add.delete(id);
+    }
+    if (!this.ownedPrivileges.includes(id)) {
+      return;
+    }
+    this.change.delete.add(id);
+  }
+
+
+  isAdded(id: string): boolean {
+    return this.change.add.has(id);
+  }
+
+  isDeleted(id: string) {
+    return this.change.delete.has(id);
+  }
+
+  get(): IPrivilegesChange {
+    return {add: Array.from(this.change.add), delete: Array.from(this.change.delete)};
+  }
+}

src/app/components/role-management/role-detail/role-detail.component.html

@@ -8,27 +8,27 @@
         [routerLink]="['/controller', controller.id, 'management', 'roles']">
         <mat-icon aria-label="Back to role management">keyboard_arrow_left</mat-icon>
       </a>
-      <h1 class="col">Role {{role.name}} details</h1>
+      <h1 class="col">Role {{($role | async)?.name}} details</h1>
     </div>
     <div class="main">
       <div class="details">
         <div>
           <mat-form-field>
             <mat-label>Role name:</mat-label>
-            <input matInput type="text" [ngModel]="role.name">
+            <input matInput type="text" [ngModel]="($role | async)?.name">
           </mat-form-field>
         </div>
         <div>
           <mat-form-field>
             <mat-label>Description:</mat-label>
-            <input matInput type="text" [ngModel]="role.description">
+            <input matInput type="text" [ngModel]="($role | async)?.description">
           </mat-form-field>
         </div>
-        <div>Creation date:   {{role.created_at}}</div>
-        <div>Last update Date:   {{role.updated_at}}</div>
-        <div>UUID:   {{role.role_id}}</div>
+        <div>Creation date:   {{($role | async)?.created_at}}</div>
+        <div>Last update Date:   {{($role | async )?.updated_at}}</div>
+        <div>UUID:   {{($role | async)?.role_id}}</div>
         <div>
-          <mat-checkbox [checked]="role.is_builtin" disabled>Is build in</mat-checkbox>
+          <mat-checkbox [checked]="($role | async)?.is_builtin" disabled>Is build in</mat-checkbox>
         </div>
         <div mat-dialog-actions class="button-div">
           <button mat-button (click)="onUpdate()" tabindex="2" mat-raised-button color="primary"
@@ -38,7 +38,11 @@
         </div>
       </div>
       <mat-divider [vertical]="true"></mat-divider>
-
+      <app-privilege
+        [disable]="($role | async)?.is_builtin"
+        [ownedPrivilegesList]="$ownedPrivilegesId | async"
+      [privileges]="privileges | async"
+      (update)="onPrivilegesUpdate($event)"></app-privilege>
     </div>
   </div>
 </div>

src/app/components/role-management/role-detail/role-detail.component.scss

@@ -10,11 +10,22 @@
   justify-content: center;
 }
 
-.permissions {
+.privileges {
   width: 35vw;
   display: flex;
   flex-direction: column;
-  justify-content: stretch;
+  justify-content: center;
+
+}
+.clickable {
+  cursor: pointer;
+}
+
+.privilege {
+  display: flex;
+  flex-direction: row;
+  padding-left: 10px;
+  justify-content: space-between;
 }
 
 .permission {
@@ -33,7 +44,7 @@
   flex-direction: row;
   justify-content: space-between;
   padding-bottom: 20px;
-
+  padding-left: 10px;
 }
 .header > div {
   font-size: 2em;

src/app/components/role-management/role-detail/role-detail.component.ts

@@ -14,11 +14,15 @@ import {Component, OnInit} from '@angular/core';
 import {RoleService} from "@services/role.service";
 import {ActivatedRoute} from "@angular/router";
 import {Controller} from "@models/controller";
-import {ControllerService} from "@services/controller.service";
 import {Role} from "@models/api/role";
 import {UntypedFormControl, UntypedFormGroup} from "@angular/forms";
 import {ToasterService} from "@services/toaster.service";
 import {HttpErrorResponse} from "@angular/common/http";
+import {Privilege} from "@models/api/Privilege";
+import {PrivilegeService} from "@services/privilege.service";
+import {Observable, ReplaySubject} from "rxjs";
+import {IPrivilegesChange} from "@components/role-management/role-detail/privilege/IPrivilegesChange";
+import {map} from "rxjs/operators";
 
 @Component({
   selector: 'app-role-detail',
@@ -27,13 +31,20 @@ import {HttpErrorResponse} from "@angular/common/http";
 })
 export class RoleDetailComponent implements OnInit {
   controller: Controller;
-  role: Role;
+  $role: ReplaySubject<Role> = new ReplaySubject<Role>(1);
   editRoleForm: UntypedFormGroup;
+  $ownedPrivilegesId: Observable<string[]> =  this.$role.pipe(map((role: Role) => {
+    return role.privileges.map((p: Privilege) => p.privilege_id);
+  }));
+
+  privileges: Observable<Privilege[]>;
+  private roleId: string;
 
   constructor(private roleService: RoleService,
-              private controllerService: ControllerService,
               private toastService: ToasterService,
-              private route: ActivatedRoute) {
+              private route: ActivatedRoute,
+              private privilegeService: PrivilegeService,
+  ) {
 
     this.editRoleForm = new UntypedFormGroup({
       rolename: new UntypedFormControl(),
@@ -43,19 +54,40 @@ export class RoleDetailComponent implements OnInit {
 
   ngOnInit(): void {
     this.route.data.subscribe((d: { controller: Controller; role: Role }) => {
-      this.controller = d.controller;
-      this.role = d.role;
+      this.controller = d.controller
+      this.roleId = d.role.role_id;
+      this.privileges = this.privilegeService.get(this.controller);
+      this.roleService.getById(this.controller, this.roleId).subscribe((role: Role) => this.$role.next(role))
     });
   }
-
   onUpdate() {
-    this.roleService.update(this.controller, this.role)
-      .subscribe(() => {
-          this.toastService.success(`role: ${this.role.name} was updated`);
-        },
-        (error: HttpErrorResponse) => {
-          this.toastService.error(`${error.message}
+    this.$role.subscribe((role) => {
+      this.roleService.update(this.controller, role)
+        .subscribe(() => {
+            this.toastService.success(`role: ${role.name} was updated`);
+            this.roleService.getById(this.controller, this.roleId).subscribe((role: Role) => this.$role.next(role))
+          },
+          (error: HttpErrorResponse) => {
+            this.toastService.error(`${error.message}
         ${error.error.message}`);
-        });
+          });
+    })
+
+  }
+
+  onPrivilegesUpdate(privileges: IPrivilegesChange) {
+    const tasks = [];
+    for (const privilege of privileges.add) {
+      tasks.push(this.roleService.setPrivileges(this.controller, this.roleId, privilege));
+    }
+    for (const privilege of privileges.delete) {
+      tasks.push(this.roleService.removePrivileges(this.controller, this.roleId, privilege));
+    }
+    Observable
+      .forkJoin(tasks)
+      .subscribe(() => {
+        this.roleService.getById(this.controller, this.roleId).subscribe((role: Role) => this.$role.next(role))
+      });
+
   }
 }

src/app/models/api/Privilege.ts

@@ -0,0 +1,7 @@
+export interface Privilege {
+  name: string;
+  description: string;
+  created_at: string;
+  updated_at: string;
+  privilege_id: string;
+}

src/app/models/api/role.ts

@@ -1,3 +1,5 @@
+import {Privilege} from "@models/api/Privilege";
+
 export interface Role {
   name: string;
   description: string;
@@ -5,4 +7,5 @@ export interface Role {
   updated_at: string;
   role_id: string;
   is_builtin: boolean;
+  privileges: Privilege[];
 }

src/app/services/privilege.service.ts

@@ -0,0 +1,17 @@
+import { Injectable } from '@angular/core';
+import {HttpController} from "@services/http-controller.service";
+import {Controller} from "@models/controller";
+import {Privilege} from "@models/api/Privilege";
+
+@Injectable({
+  providedIn: 'root'
+})
+export class PrivilegeService {
+
+  constructor(private httpController: HttpController) { }
+
+
+  get(controller: Controller) {
+    return this.httpController.get<Privilege[]>(controller, "/access/privileges")
+  }
+}

src/app/services/role.service.ts

@@ -15,6 +15,7 @@ import {HttpController} from "./http-controller.service";
 import {Controller} from "../models/controller";
 import {Group} from "../models/groups/group";
 import {Role} from "../models/api/role";
+import {Privilege} from "@models/api/Privilege";
 
 @Injectable({
   providedIn: 'root'
@@ -42,4 +43,13 @@ export class RoleService {
   update(controller: Controller, role: Role) {
     return this.httpController.put(controller, `/access/roles/${role.role_id}`, {name: role.name, description: role.description});
   }
+
+  setPrivileges(controller: Controller, roleId: string, privilegeId: string) {
+    return this.httpController.put(controller, `/access/roles/${roleId}/privileges/${privilegeId}`, undefined);
+  }
+
+  removePrivileges(controller: Controller, roleId: string, privilegeId: string) {
+    return this.httpController.delete(controller, `/access/roles/${roleId}/privileges/${privilegeId}`);
+  }
+
 }