wip: rotations accordion

angular.json

@@ -35,7 +35,6 @@
             ],
             "styles": [
               "node_modules/bootstrap/dist/css/bootstrap.min.css",
-              "node_modules/bootstrap-icons/font/bootstrap-icons.min.css",
               "src/styles.less"
             ],
             "scripts": [],

package-lock.json

@@ -23,11 +23,9 @@
         "@ng-bootstrap/ng-bootstrap": "^18.0.0",
         "@popperjs/core": "^2.11.8",
         "bootstrap": "^5.3.3",
-        "bootstrap-icons": "^1.13.1",
         "express": "^4.18.2",
         "rxjs": "~7.8.0",
         "sonarqube-scanner": "^4.3.0",
-        "swipl-wasm": "^7.0.5",
         "tslib": "^2.3.0",
         "zone.js": "~0.15.0"
       },
@@ -5316,12 +5314,6 @@
         "@types/node": "*"
       }
     },
-    "node_modules/@types/emscripten": {
-      "version": "1.41.5",
-      "resolved": "https://registry.npmjs.org/@types/emscripten/-/emscripten-1.41.5.tgz",
-      "integrity": "sha512-cMQm7pxu6BxtHyqJ7mQZ2kXWV5SLmugybFdHCBbJ5eHzOo6VhBckEgAT3//rP5FwPHNPeEiq4SmQ5ucBwsOo4Q==",
-      "license": "MIT"
-    },
     "node_modules/@types/eslint": {
       "version": "9.6.1",
       "resolved": "https://registry.npmjs.org/@types/eslint/-/eslint-9.6.1.tgz",
@@ -6257,22 +6249,6 @@
         "@popperjs/core": "^2.11.8"
       }
     },
-    "node_modules/bootstrap-icons": {
-      "version": "1.13.1",
-      "resolved": "https://registry.npmjs.org/bootstrap-icons/-/bootstrap-icons-1.13.1.tgz",
-      "integrity": "sha512-ijombt4v6bv5CLeXvRWKy7CuM3TRTuPEuGaGKvTV5cz65rQSY8RQ2JcHt6b90cBBAC7s8fsf2EkQDldzCoXUjw==",
-      "funding": [
-        {
-          "type": "github",
-          "url": "https://github.com/sponsors/twbs"
-        },
-        {
-          "type": "opencollective",
-          "url": "https://opencollective.com/bootstrap"
-        }
-      ],
-      "license": "MIT"
-    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -13635,18 +13611,6 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
-    "node_modules/swipl-wasm": {
-      "version": "7.0.5",
-      "resolved": "https://registry.npmjs.org/swipl-wasm/-/swipl-wasm-7.0.5.tgz",
-      "integrity": "sha512-3J6NYJq+G5xepS4zCTh15fdS9An0D/zqOLpF9l6y20nPEZcOagZ0v8Vt2IclPn4njFFL1LmgsBfHqjxZjkFYPA==",
-      "license": "BSD-2-Clause",
-      "dependencies": {
-        "@types/emscripten": "^1.41.5"
-      },
-      "bin": {
-        "swipl-generate": "dist/bin/index.js"
-      }
-    },
     "node_modules/symbol-observable": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/symbol-observable/-/symbol-observable-4.0.0.tgz",

package.json

@@ -27,11 +27,9 @@
     "@ng-bootstrap/ng-bootstrap": "^18.0.0",
     "@popperjs/core": "^2.11.8",
     "bootstrap": "^5.3.3",
-    "bootstrap-icons": "^1.13.1",
     "express": "^4.18.2",
     "rxjs": "~7.8.0",
     "sonarqube-scanner": "^4.3.0",
-    "swipl-wasm": "^7.0.5",
     "tslib": "^2.3.0",
     "zone.js": "~0.15.0"
   },

src/app/app.component.html

@@ -1,16 +1,5 @@
 <main class="main">
-    <router-outlet></router-outlet>
+<app-screen-rotations [players]="players"></app-screen-rotations>
 </main>
-<nav>
-  <ul ngbNav [activeId]="activeId" class="nav-tabs custom-navbar bg-body-secondary">
-    <li ngbNavItem="/" class="custom-navitem"><a ngbNavLink routerLink="" routerLinkActive="active">
-      <i class="bi bi-pencil-square"></i>{{ data.getPlayers().length }}</a>
-    </li>
-    <li ngbNavItem="/basic.t" class="custom-navitem"><a ngbNavLink routerLink="/basic.t" routerLinkActive="active">
-      <i class="bi bi-shuffle"></i></a>
-    </li>
-    <li ngbNavItem="/rotations.t" class="custom-navitem"><a ngbNavLink routerLink="/rotations.t" routerLinkActive="active">
-      <i class="bi bi-arrow-repeat"></i></a>
-    </li>
-  </ul>
-</nav>
+
+<router-outlet />

src/app/app.component.less

@@ -15,21 +15,4 @@ tr{
 .wrap-cell{
     word-break: break-all;
     white-space: normal;
-}
-.main{
-    margin-bottom: 5rem;
-    padding: 1rem;
-    overflow-y: auto;
-}
-.custom-navbar{
-    width: 100vw;
-    position: fixed;
-    bottom: 0;
-    display: flex;
-    justify-content: space-around; /* Distribute items evenly */
-    z-index: 1000;
-}
-.custom-navitem{
-    text-align: center; /* Center the content of each item */
-    flex: 1;
 }

src/app/app.component.ts

@@ -1,45 +1,34 @@
-import { Component, inject, OnInit} from '@angular/core';
+import { Component, OnInit} from '@angular/core';
 import { FormsModule } from '@angular/forms';
-import { RouterOutlet, ActivatedRoute, RouterLink, Router, NavigationEnd } from '@angular/router';
+import { RouterOutlet, ActivatedRoute } from '@angular/router';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 
 import { CommonModule } from '@angular/common';
 import { filter, take } from 'rxjs';
-import { Player } from './util/model';
-import { DataService } from './data.service';
+import { ScreenBasicComponent } from "./screen-basic/screen-basic.component";
+import { ScreenRotationsComponent } from './screen-rotations/screen-rotations.component';
+import { Player } from './model';
+import { ScreenEditComponent } from './screen-edit/screen-edit.component';
 
 @Component({
   selector: 'app-root',
-  imports: [NgbModule, RouterOutlet, CommonModule, FormsModule, RouterLink],
+  imports: [NgbModule, RouterOutlet, CommonModule, FormsModule, ScreenBasicComponent, ScreenRotationsComponent, ScreenEditComponent],
   templateUrl: './app.component.html',
   styleUrl: './app.component.less'
 })
 export class AppComponent implements OnInit {
   title = 'vb';
-  data = inject(DataService);
-  activeId = '/';
+  players : Player[] = [];
 
-  constructor(
-    private route: ActivatedRoute,
-    private router: Router
-  ){}
+  constructor(private activatedRoute: ActivatedRoute){}
 
   ngOnInit(): void {
-    this.router.events
-      .pipe(filter(event => event instanceof NavigationEnd))
-      .subscribe(() => {
-        this.activeId = this.router.url;
-      });
-    // process query params
-    this.route.queryParams.pipe(
-      // Only proceed if params are not empty
-      filter(params => Object.keys(params).length > 0),
+    this.activatedRoute.queryParams.pipe(
+      filter(params => Object.keys(params).length > 0), // Only proceed if params are not empty
       take(1)
     ).subscribe(params => {
       if (params['names']){
-        this.data.setPlayers(
-          params['names'].split(',').map((name: string) => new Player(name))
-        );
+        this.players = params['names'].split(',').map((name: string) => new Player(name));
       }
     });
   }

src/app/app.routes.ts

@@ -1,19 +1,3 @@
 import { Routes } from '@angular/router';
-import { ScreenBasicComponent } from './screen-basic/screen-basic.component';
-import { ScreenEditComponent } from './screen-edit/screen-edit.component';
-import { ScreenRotationsComponent } from './screen-rotations/screen-rotations.component';
 
-export const routes: Routes = [
-    {
-    path: '',
-    children: [
-      { path: '', component: ScreenEditComponent },
-      /* IMPORTANT: all routes have to include a `.` (dot)
-      this is a workaround used in `sw.js`
-      to allow hosting services on the same subdomain as this PWA
-      */
-      { path: 'basic.t', component: ScreenBasicComponent },
-      { path: 'rotations.t', component: ScreenRotationsComponent }
-    ]
-  }
-];
+export const routes: Routes = [];

src/app/data.service.spec.ts

@@ -1,16 +0,0 @@
-import { TestBed } from '@angular/core/testing';
-
-import { DataService } from './data.service';
-
-describe('DataService', () => {
-  let service: DataService;
-
-  beforeEach(() => {
-    TestBed.configureTestingModule({});
-    service = TestBed.inject(DataService);
-  });
-
-  it('should be created', () => {
-    expect(service).toBeTruthy();
-  });
-});

src/app/data.service.ts

@@ -1,34 +0,0 @@
-import { Injectable } from '@angular/core';
-import { Player } from './util/model';
-
-@Injectable({
-  providedIn: 'root'
-})
-export class DataService {
-  private players: Player[] = [];
-  teams: Player[][] = [];
-
-  setPlayers(players: Player[]){
-    for (let player of players){
-      this.addPlayer(player);
-    }
-  }
-  
-  addPlayer(player: Player): boolean{
-    if (player.name.trim() && Player.isNew(player, this.players)){
-      this.players.push(player);
-      return true
-    }
-    return false
-  }
-  removePlayer(player: Player){
-    const index = this.players.indexOf(player);
-    if (index !== -1) {
-      this.players.splice(index, 1);
-    }
-  }
-  getPlayers(): Player[] {
-    let clone =Object.assign([],this.players);
-    return clone
-  }
-}

src/app/modal-rotations/modal-rotations.component.ts

@@ -1,6 +1,6 @@
 import { Component, Input } from '@angular/core';
 import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';
-import { Player} from '../util/model';
+import { Player} from '../model';
 import { FormsModule } from '@angular/forms';
 
 @Component({

src/app/model.ts

@@ -21,17 +21,12 @@ export class Player{
     this.setter = setter;
     this.libero = libero;
   }
-  getRoles(): string[] {
-    const roles = [];
-    if (this.outside){roles.push('OH')}
-    if (this.middle){roles.push('M')}
-    if (this.opposite){roles.push('OPP')}
-    if (this.setter){roles.push('S')}
-    if (this.libero){roles.push('L')}
-    return roles;
+  serialize(): string[] {
+    const values = 'OOOO'
+    return [this.name, values];
   }
   
-  toString(): string{
+  valueOf(): string{
     return this.name;
   }
   static deSerialize(name: string, values: string): Player{

src/app/screen-basic/screen-basic.component.html

@@ -30,7 +30,7 @@
       </tr>
     </thead>
     <tbody>
-      @for (team of data.teams; track $index) {
+      @for (team of teamsArray; track $index) {
         <tr>
           <td style="text-wrap: wrap;">{{ team.length | number }}</td>
           <td class="wrap-cell">{{ team }}</td>

src/app/screen-basic/screen-basic.component.ts

@@ -1,23 +1,24 @@
 // Original Team Generation Screen for arbitrary size and number of teams
-import { Component, inject} from '@angular/core';
+import { Component, Input, OnInit} from '@angular/core';
 import { FormsModule } from '@angular/forms';
+import { RouterOutlet, ActivatedRoute } from '@angular/router';
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 import { CommonModule } from '@angular/common';
-import { Player } from '../util/model';
-import { assignPlayersRandomly, iter } from '../util/util';
-import { DataService } from '../data.service';
+import { Player } from '../model';
+import { iter } from '../util';
 
 @Component({
   selector: 'app-screen-basic',
-  imports: [NgbModule, CommonModule, FormsModule],
+  imports: [NgbModule, RouterOutlet, CommonModule, FormsModule],
   templateUrl: './screen-basic.component.html',
   styleUrl: './screen-basic.component.less'
 })
 export class ScreenBasicComponent {
-  data = inject(DataService);
+  @Input() players!: Player[];
   numTeamsSelectorValue = "2";
   numTeamsSelected = 2;
   nTeamsValue = "4";
+  teamsArray: string[][] = [];
   
   onButtonGenerate(): void{
     if(this.numTeamsSelectorValue === 'n'){
@@ -27,8 +28,21 @@ export class ScreenBasicComponent {
       this.numTeamsSelected = Number(this.numTeamsSelectorValue);
     }
     
-    let teams: Player[][]= Array.from({ length: this.numTeamsSelected }, () => []);
-    this.data.teams = assignPlayersRandomly(this.data.getPlayers(),teams);
+    let teams = Array.from({ length: this.numTeamsSelected }, () => []);
+    // clone array here
+    let localPlayers: Player[] = Object.assign([],this.players);
+
+    let nameslen = localPlayers.length;
+    let iterator = iter(teams);
+    for(let i =0; i < nameslen; i++){
+        let index = Math.floor(Math.random()* localPlayers.length);
+        let n = localPlayers[index];
+        localPlayers.splice(index,1);
+        let team = iterator.next().value;
+        team.push(n.name);
+
+    }
+    this.teamsArray = teams;
   }
 
 }

src/app/screen-edit/screen-edit.component.html

@@ -1,5 +1,5 @@
 <div class="justify-content-md-center">
-  <h1>Players: {{ data.getPlayers().length }}</h1>
+  <h1>Players: {{ players.length }}</h1>
   <div class="input-group mb-3">
     <input
       type="text"
@@ -17,15 +17,9 @@
     }
 <div class="container mt-4">
   <ul class="list-group mb-3">
-      @for (player of data.getPlayers(); track $index) {
-        <li class="list-group-item d-flex justify-content-between">
-            <div (click)="openPlayerModal(player)" class="player-content">
-              <div class="text-start">{{ player.name }}</div>
-              <div class="text-end">{{ player.getRoles() }}</div>
-            </div>
-            <button (click)="removeItem(player)" class="btn btn-secondary btn-sm p-0 ms-2" style="width: 24px; height: 24px" >
-              <i class="bi bi-x"></i>
-            </button>
+      @for (player of players; track $index) {
+        <li class="list-group-item">
+            <a (click)="openPlayerModal(player)" style="display: block; cursor: pointer;">{{ player.name }}</a>
         </li>
       }
   </ul>

src/app/screen-edit/screen-edit.component.less

@@ -1,7 +0,0 @@
-.player-content{
-    cursor: pointer;
-    flex-grow: 1;
-    text-align: left;
-    display: flex;
-    justify-content: space-between;
-}

src/app/screen-edit/screen-edit.component.ts

@@ -1,12 +1,11 @@
-import { Component, inject, Input, ViewChild } from '@angular/core';
+import { Component, Input, ViewChild } from '@angular/core';
 import { NgbAlert, NgbModal } from '@ng-bootstrap/ng-bootstrap';
-import { Player } from '../util/model';
+import { Player } from '../model';
 import { ModalRotationsComponent } from '../modal-rotations/modal-rotations.component';
 import { FormsModule } from '@angular/forms';
 import { Subject } from 'rxjs/internal/Subject';
 import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
 import { debounceTime, tap } from 'rxjs/operators';
-import { DataService } from '../data.service';
 
 @Component({
   selector: 'app-screen-edit',
@@ -15,7 +14,7 @@ import { DataService } from '../data.service';
   styleUrl: './screen-edit.component.less'
 })
 export class ScreenEditComponent {
-  data = inject(DataService);
+  @Input() players!: Player[];
   @ViewChild('selfClosingAlert', { static: false })selfClosingAlert!: NgbAlert;
   private _message$ = new Subject<string>();
   newItem: string = "";
@@ -35,18 +34,15 @@ export class ScreenEditComponent {
     const name = this.newItem.trim()
     if (name) {
       let newPlayer = new Player(name);
-      if(this.data.addPlayer(newPlayer)){
+      if (Player.isNew(newPlayer, this.players)){
+        this.players.push(newPlayer);
         this.newItem = '';
-        return
       }
       else{
         this.setAlertMessage(newPlayer.name);
       }
     }
   }
-  removeItem(player: Player){
-    this.data.removePlayer(player);
-  }
 
   openPlayerModal(player: Player){
     const modalRef = this.modalService.open(ModalRotationsComponent);

src/app/screen-rotations/screen-rotations.component.html

@@ -1,93 +1,65 @@
 <div class="justify-content-md-center">
 <h1>Rotations</h1>
-<form>
-	<button type="button" (click)="generateTeams()" class="btn btn-primary mb-3">Generate</button>
-</form>
-
 <div ngbAccordion>
-	<div ngbAccordionItem [collapsed]="false">
-		<h2 ngbAccordionHeader>
-			<button ngbAccordionButton>Libero: {{ LiberoPlayers.length }}</button>
-		</h2>
-		<div ngbAccordionCollapse>
-			<div ngbAccordionBody>
-				<ng-template>
-          @for (player of LiberoPlayers; track $index) {
+  <div ngbAccordionItem>
+    <h2 ngbAccordionHeader>
+      <button ngbAccordionButton>Outside</button>
+    </h2>
+    <div ngbAccordionCollapse>
+      <div ngbAccordionBody>
+          @for (player of outsidePlayers; track $index) {
             {{ player.name }}
           }
-				</ng-template>
-			</div>
-		</div>
-	</div>
-	<div ngbAccordionItem>
-		<h2 ngbAccordionHeader>
-			<button ngbAccordionButton>Setter: {{ SetterPlayers.length }}</button>
-		</h2>
-		<div ngbAccordionCollapse>
-			<div ngbAccordionBody>
-				<ng-template>
-          @for (player of SetterPlayers; track $index) {
-            {{ player.name }}
-          }
-				</ng-template>
-			</div>
-		</div>
-	</div>
-	<div ngbAccordionItem>
-		<h2 ngbAccordionHeader>
-			<button ngbAccordionButton>Opposite: {{ OppositePlayers.length }}</button>
-		</h2>
-		<div ngbAccordionCollapse>
-			<div ngbAccordionBody>
-				<ng-template>
-          @for (player of OppositePlayers; track $index) {
-            {{ player.name }}
-          }
-				</ng-template>
-			</div>
-		</div>
-	</div>
-	<div ngbAccordionItem>
-		<h2 ngbAccordionHeader>
-			<button ngbAccordionButton>Middle: {{ MiddlePlayers.length }}</button>
-		</h2>
-		<div ngbAccordionCollapse>
-			<div ngbAccordionBody>
-				<ng-template>
-          @for (player of MiddlePlayers; track $index) {
-            {{ player.name }}
-          }
-				</ng-template>
-			</div>
-		</div>
-	</div>
-	<div ngbAccordionItem>
-		<h2 ngbAccordionHeader>
-			<button ngbAccordionButton>Outside: {{ OutsidePlayers.length}}</button>
-		</h2>
-		<div ngbAccordionCollapse>
-			<div ngbAccordionBody>
-				<ng-template>
-          @for (player of OutsidePlayers; track $index) {
-            {{ player.name }}
-          }
-				</ng-template>
-			</div>
-		</div>
-	</div>
-	<div ngbAccordionItem>
-		<h2 ngbAccordionHeader>
-			<button ngbAccordionButton>No Role: {{ NoRolePlayers.length }}</button>
-		</h2>
-		<div ngbAccordionCollapse>
-			<div ngbAccordionBody>
-				<ng-template>
-          @for (player of NoRolePlayers; track $index) {
-            {{ player.name }}
-          }
-				</ng-template>
-			</div>
-		</div>
-	</div>
+      </div>
+    </div>
   </div>
-</div>
+</div>
+<div ngbAccordion>
+  <div ngbAccordionItem>
+    <h2 ngbAccordionHeader>
+      <button ngbAccordionButton>Middle</button>
+    </h2>
+    <div ngbAccordionCollapse>
+      <div ngbAccordionBody>
+        <ng-template>Content for the first item</ng-template>
+      </div>
+    </div>
+  </div>
+</div>
+<div ngbAccordion>
+  <div ngbAccordionItem>
+    <h2 ngbAccordionHeader>
+      <button ngbAccordionButton>Opposite</button>
+    </h2>
+    <div ngbAccordionCollapse>
+      <div ngbAccordionBody>
+        <ng-template>Content for the first item</ng-template>
+      </div>
+    </div>
+  </div>
+</div>
+<div ngbAccordion>
+  <div ngbAccordionItem>
+    <h2 ngbAccordionHeader>
+      <button ngbAccordionButton>Setter</button>
+    </h2>
+    <div ngbAccordionCollapse>
+      <div ngbAccordionBody>
+        <ng-template>Content for the first item</ng-template>
+      </div>
+    </div>
+  </div>
+</div>
+<div ngbAccordion>
+  <div ngbAccordionItem>
+    <h2 ngbAccordionHeader>
+      <button ngbAccordionButton>Libero</button>
+    </h2>
+    <div ngbAccordionCollapse>
+      <div ngbAccordionBody>
+        <ng-template>Content for the first item</ng-template>
+      </div>
+    </div>
+  </div>
+</div>
+</div>

src/app/screen-rotations/screen-rotations.component.ts

@@ -1,10 +1,8 @@
 // Team Generation Screen respecting volleyball roles as defined by `../model/Player`
-import { Component, inject } from '@angular/core';
+import { Component, Input } from '@angular/core';
 import { FormsModule } from '@angular/forms';
-import { Player } from '../util/model';
+import { Player } from '../model';
 import { NgbAccordionBody, NgbAccordionCollapse, NgbAccordionHeader, NgbAccordionItem, NgbAccordionButton, NgbAccordionDirective, NgbAccordionToggle } from '@ng-bootstrap/ng-bootstrap';
-import { DataService } from '../data.service';
-import { solveRotations } from '../util/solver';
 
 @Component({
   selector: 'app-screen-rotations',
@@ -12,33 +10,21 @@ import { solveRotations } from '../util/solver';
   templateUrl: './screen-rotations.component.html',
   styleUrl: './screen-rotations.component.less'
 })
-export class ScreenRotationsComponent{
-  data = inject(DataService);
-
-  async generateTeams(){
-    const teamCount = Math.floor(this.data.getPlayers().length / 6);
-    solveRotations();
-
+export class ScreenRotationsComponent {
+  @Input() players!: Player[];
+  get outsidePlayers(): Player[] {
+    return this.players.filter(player => !player.outside);
   }
-
-  get OutsidePlayers(): Player[] {
-    return this.data.getPlayers().filter(player => player.outside);
+  get middlePlayers(): Player[] {
+    return this.players.filter(player => player.middle);
   }
-  get MiddlePlayers(): Player[] {
-    return this.data.getPlayers().filter(player => player.middle);
-  }
-  get OppositePlayers(): Player[] {
-    return this.data.getPlayers().filter(player => player.opposite);
+  get oppositePlayers(): Player[] {
+    return this.players.filter(player => player.opposite);
   }
   get SetterPlayers(): Player[] {
-    return this.data.getPlayers().filter(player => player.setter);
+    return this.players.filter(player => player.setter);
   }
   get LiberoPlayers(): Player[] {
-    return this.data.getPlayers().filter(player => player.libero);
-  }
-  get NoRolePlayers(): Player[] {
-    return this.data.getPlayers().filter(
-      player => !player.outside && !player.middle && !player.opposite && !player.setter && !player.libero
-      );
+    return this.players.filter(player => player.libero);
   }
 }

src/app/util.ts

@@ -0,0 +1,7 @@
+export function* iter(list: any[]){
+    let index = 0;
+    while(true){
+        yield list[index % list.length];
+        index++;
+    }
+}

src/app/util/rotations.pl

@@ -1,44 +0,0 @@
-  % https://de.wikipedia.org/wiki/Volleyball#Spielpositionen
-  % we want 2 outside, 1 opp, 1 set and either 2*middle or middle + libero
-teams(0).
-number_of_teams(X,Result):- Result is floor(X/6).
-libero(tom).
-libero(anh).
-
-:-style_check(-discontiguous).
-
-players(_/X):- X=:=1.
-% introduce abbreviations used for s(etter), oh (outside hitter), opp(osite), l(ibero), m(iddle)
-s(_) :- member(1, [0]).
-oh(_) :- member(1, [0]).
-opp(_) :- member(1, [0]).
-l(_) :- member(1, [0]).
-m(_) :- member(1, [0]).
-
-team(List):-
-    findall(X, (member(X, List),s(X)),Setters),
-        length(Setters,1),
-    findall(X, (member(X, List),oh(X)),Outsides),
-        length(Outsides,2),
-    findall(X, (member(X, List),opp(X)),Opposites),
-        length(Opposites,1),
-    % require either 2 middles or 1+1 libero.
-    (findall(X, (member(X, List),m(X)),Middles),
-        length(Middles, 2)
-    ;
-        (findall(X, (member(X, List),m(X)),Middles),
-            length(Middles,1),
-        findall(X, (member(X,List), l(X)),Liberos),
-            length(Liberos,1)
-        )
-    ).
-            % TODO require all sets to be A∩B = ∅ 
-
-
-
-s(s).
-oh(oh).
-oh(oh2).
-opp(opp).
-l(l).
-m(m).

src/app/util/solver.ts

@@ -1,11 +0,0 @@
-import  SWIPL  from 'swipl-wasm';
-
-export async function solveRotations(){
-    const swipl = await SWIPL({ arguments: ["-q"] });
-    const q = swipl.prolog.query("member(X, [a, b, c]).").once() as PrologResult;
-    console.log(q.X);
-}
-
-interface PrologResult {
-  X: string;
-}

src/app/util/util.ts

@@ -1,21 +0,0 @@
-import { Player } from "./model";
-
-export function* iter(list: any[]){
-    let index = 0;
-    while(true){
-        yield list[index % list.length];
-        index++;
-    }
-}
-export function assignPlayersRandomly(players: Player[], teams: Player[][]){
-    let nameslen = players.length;
-    let iterator = iter(teams);
-    for(let i =0; i < nameslen; i++){
-        let index = Math.floor(Math.random()* players.length);
-        let n = players[index];
-        players.splice(index,1);
-        let team = iterator.next().value;
-        team.push(n);
-    }
-    return teams;
-}

src/styles.less

@@ -9,7 +9,7 @@ html, body {
 body {
     margin:3em auto;
     font-family: Roboto, "Helvetica Neue", sans-serif;
-    padding:.5em auto;
+    padding:0 .5em;
 }
 h1,h2,h3{
     line-height:1.2;