Move actionable buttons from app component to specific components

Signed-off-by: William Brawner <me@wbrawner.com>

src/app/actionable.ts

@@ -1,4 +0,0 @@
-export interface Actionable {
-  doAction(): void;
-  getActionLabel(): string;
-}

src/app/app.component.html

@@ -1,4 +1,7 @@
-<mat-sidenav-container class="sidenav-container">
+<p *ngIf="!online" class="error-offline">
+  You appear to be offline. Twigs unfortunately doesn't currently support offline use at the moment though it may be implemented in a future release!
+</p>
+<mat-sidenav-container *ngIf="online" class="sidenav-container">
   <mat-sidenav #sidenav mode="over" closed>
     <mat-nav-list (click)="sidenav.close()">
       <a mat-list-item *ngIf="isLoggedIn()" routerLink="">{{ getUsername() }}</a>
@@ -21,9 +24,6 @@
       <span>
         {{ title }}
       </span>
-      <span class="action-item">
-        <a mat-button *ngIf="actionable" (click)="actionable.doAction()">{{ actionable.getActionLabel() }}</a>
-      </span>
     </mat-toolbar>
     <router-outlet></router-outlet>
   </mat-sidenav-content>

src/app/app.component.ts

@@ -1,6 +1,5 @@
 import { Component, Inject } from '@angular/core';
 import { Location } from '@angular/common';
-import { Actionable } from './actionable';
 import { User } from './users/user';
 import { TWIGS_SERVICE, TwigsService } from './shared/twigs.service';
 
@@ -12,8 +11,8 @@ import { TWIGS_SERVICE, TwigsService } from './shared/twigs.service';
 export class AppComponent {
   public title = 'Twigs';
   public backEnabled = false;
-  public actionable: Actionable;
   public user: User;
+  public online = window.navigator.onLine;
 
   constructor(
     @Inject(TWIGS_SERVICE) private twigsService: TwigsService,

src/app/app.module.ts

@@ -14,6 +14,7 @@ import {
   MatSelectModule,
   MatToolbarModule,
   MatSidenavModule,
+  MatProgressSpinnerModule,
 } from '@angular/material';
 
 import { AppComponent } from './app.component';
@@ -92,6 +93,7 @@ export const CustomCurrencyMaskConfig: CurrencyMaskConfig = {
     MatSelectModule,
     MatToolbarModule,
     MatSidenavModule,
+    MatProgressSpinnerModule,
     AppRoutingModule,
     FormsModule,
     ServiceWorkerModule.register('ngsw-worker.js', { enabled: environment.production }),

src/app/budgets/add-edit-budget/add-edit-budget.component.html

@@ -8,5 +8,6 @@
   <mat-form-field>
     <textarea matInput [(ngModel)]="budget.description" placeholder="Description"></textarea>
   </mat-form-field>
+  <button mat-button color="accent" (click)="save()">Save</button>
   <button class="button-delete" mat-button color="warn" *ngIf="budget.id" (click)="delete()">Delete</button>
 </div>

src/app/budgets/add-edit-budget/add-edit-budget.component.ts

@@ -1,7 +1,6 @@
 import { Component, OnInit, Input, Inject, OnDestroy } from '@angular/core';
 import { Budget } from '../budget';
 import { AppComponent } from 'src/app/app.component';
-import { Actionable } from 'src/app/actionable';
 import { User } from 'src/app/users/user';
 import { TWIGS_SERVICE, TwigsService } from 'src/app/shared/twigs.service';
 
@@ -10,7 +9,7 @@ import { TWIGS_SERVICE, TwigsService } from 'src/app/shared/twigs.service';
     templateUrl: './add-edit-budget.component.html',
     styleUrls: ['./add-edit-budget.component.css']
 })
-export class AddEditBudgetComponent implements OnInit, OnDestroy, Actionable {
+export class AddEditBudgetComponent {
     @Input() title: string;
     @Input() budget: Budget;
     public userIds: number[];
@@ -22,18 +21,10 @@ export class AddEditBudgetComponent implements OnInit, OnDestroy, Actionable {
     ) {
         this.app.title = this.title;
         this.app.backEnabled = true;
-        this.app.actionable = this;
         this.userIds = [this.app.user.id];
     }
 
-    ngOnInit() {
-    }
-
-    ngOnDestroy(): void {
-        this.app.actionable = null;
-    }
-
-    doAction(): void {
+    save(): void {
         let observable;
         if (this.budget.id) {
             // This is an existing transaction, update it
@@ -52,10 +43,6 @@ export class AddEditBudgetComponent implements OnInit, OnDestroy, Actionable {
         });
     }
 
-    getActionLabel(): string {
-        return 'Save';
-    }
-
     delete(): void {
         this.twigsService.deleteBudget(this.budget.id);
         this.app.goBack();

src/app/budgets/budget.component.html

@@ -1,4 +1,5 @@
-<div class="dashboard" *ngIf="!isLoggedIn()">
+<mat-progress-spinner *ngIf="loading" diameter="50" mode="indeterminate"></mat-progress-spinner>
+<div class="dashboard" *ngIf="!loading && !isLoggedIn()">
   <h2 class="log-in">Welcome to Twigs!</h2>
   <p>To begin tracking your finances, login or create an account!</p>
   <div class="auth-button-container">
@@ -6,7 +7,7 @@
     <a routerLink="/login" mat-raised-button color="accent">Login</a>
   </div>
 </div>
-<mat-nav-list class="budgets" *ngIf="isLoggedIn()">
+<mat-nav-list class="budgets" *ngIf="!loading && isLoggedIn()">
   <a mat-list-item *ngFor="let budget of budgets" routerLink="/budgets/{{ budget.id }}">
     <p matLine class="budget-list-title">
       {{ budget.name }}
@@ -16,12 +17,12 @@
     </p>
   </a>
 </mat-nav-list>
-<div class="no-budgets" *ngIf="isLoggedIn() && (!budgets || budgets.length === 0)">
+<div class="no-budgets" *ngIf="!loading && isLoggedIn() && (!budgets || budgets.length === 0)">
   <a mat-button routerLink="/budgets/new">
     <mat-icon>add</mat-icon>
     <p>Add budgets to begin tracking your finances.</p>
   </a>
 </div>
-<a mat-fab routerLink="/budgets/new" *ngIf="isLoggedIn()">
+<a mat-fab routerLink="/budgets/new" *ngIf="!loading && isLoggedIn()">
   <mat-icon aria-label="Add">add</mat-icon>
 </a>

src/app/budgets/budget.component.ts

@@ -12,6 +12,7 @@ export class BudgetsComponent implements OnInit {
 
   @Input() budgetId: string;
   public budgets: Budget[];
+  public loading = true;
 
   constructor(
     private app: AppComponent,
@@ -21,9 +22,15 @@ export class BudgetsComponent implements OnInit {
   ngOnInit() {
     this.app.backEnabled = this.isLoggedIn();
     this.app.title = 'Budgets';
-    this.twigsService.getBudgets().subscribe(budgets => {
-      this.budgets = budgets;
-    });
+    this.twigsService.getBudgets().subscribe(
+      budgets => {
+        this.budgets = budgets;
+        this.loading = false;
+      },
+      error => {
+        this.loading = false;
+      }
+    );
   }
 
   isLoggedIn(): boolean {

src/app/categories/add-edit-category/add-edit-category.component.html

@@ -17,5 +17,6 @@
     <input type="color" matInput [(ngModel)]="currentCategory.color" placeholder="Color">
   </mat-form-field>
   -->
+  <button mat-button color="accent" (click)="save()">Save</button>
   <button class="button-delete" mat-button color="warn" *ngIf="currentCategory.id" (click)="delete()">Delete</button>
 </div>

src/app/categories/add-edit-category/add-edit-category.component.ts

@@ -1,6 +1,5 @@
 import { Component, OnInit, Input, OnDestroy, Inject } from '@angular/core';
 import { Category } from '../category';
-import { Actionable } from 'src/app/actionable';
 import { AppComponent } from 'src/app/app.component';
 import { TWIGS_SERVICE, TwigsService } from 'src/app/shared/twigs.service';
 
@@ -9,7 +8,7 @@ import { TWIGS_SERVICE, TwigsService } from 'src/app/shared/twigs.service';
   templateUrl: './add-edit-category.component.html',
   styleUrls: ['./add-edit-category.component.css']
 })
-export class AddEditCategoryComponent implements OnInit, Actionable, OnDestroy {
+export class AddEditCategoryComponent implements OnInit {
 
   @Input() budgetId: number;
   @Input() title: string;
@@ -21,16 +20,11 @@ export class AddEditCategoryComponent implements OnInit, Actionable, OnDestroy {
   ) { }
 
   ngOnInit() {
-    this.app.actionable = this;
     this.app.backEnabled = true;
     this.app.title = this.title;
   }
 
-  ngOnDestroy() {
-    this.app.actionable = null;
-  }
-
-  doAction(): void {
+  save(): void {
     let observable;
     if (this.currentCategory.id) {
       // This is an existing category, update it
@@ -57,10 +51,6 @@ export class AddEditCategoryComponent implements OnInit, Actionable, OnDestroy {
     });
   }
 
-  getActionLabel(): string {
-    return 'Save';
-  }
-
   delete(): void {
     this.twigsService.deleteCategory(this.budgetId, this.currentCategory.id).subscribe(() => {
       this.app.goBack();

src/app/transactions/add-edit-transaction/add-edit-transaction.component.html

@@ -28,5 +28,6 @@
     <mat-radio-button [value]="true">Expense</mat-radio-button>
     <mat-radio-button [value]="false">Income</mat-radio-button>
   </mat-radio-group>
+  <button mat-button color="accent" (click)="save()">Save</button>
   <button class="button-delete" mat-button color="warn" *ngIf="currentTransaction.id" (click)="delete()">Delete</button>
 </div>

src/app/transactions/add-edit-transaction/add-edit-transaction.component.ts

@@ -2,7 +2,6 @@ import { Component, OnInit, Input, OnChanges, OnDestroy, Inject, SimpleChanges }
 import { Transaction } from '../transaction';
 import { TransactionType } from '../transaction.type';
 import { Category } from 'src/app/categories/category';
-import { Actionable } from 'src/app/actionable';
 import { AppComponent } from 'src/app/app.component';
 import { TWIGS_SERVICE, TwigsService } from 'src/app/shared/twigs.service';
 
@@ -11,7 +10,7 @@ import { TWIGS_SERVICE, TwigsService } from 'src/app/shared/twigs.service';
   templateUrl: './add-edit-transaction.component.html',
   styleUrls: ['./add-edit-transaction.component.css']
 })
-export class AddEditTransactionComponent implements OnInit, OnChanges, OnDestroy, Actionable {
+export class AddEditTransactionComponent implements OnInit, OnChanges {
   @Input() title: string;
   @Input() currentTransaction: Transaction;
   @Input() budgetId: number;
@@ -29,7 +28,6 @@ export class AddEditTransactionComponent implements OnInit, OnChanges, OnDestroy
   ngOnInit() {
     this.app.title = this.title;
     this.app.backEnabled = true;
-    this.app.actionable = this;
     this.getCategories();
     let d: Date;
     if (this.currentTransaction) {
@@ -51,11 +49,7 @@ export class AddEditTransactionComponent implements OnInit, OnChanges, OnDestroy
     this.currentTime = `${d.getHours()}:${d.getMinutes()}`;
   }
 
-  ngOnDestroy() {
-    this.app.actionable = null;
-  }
-
-  doAction(): void {
+  save(): void {
     // The amount will be input as a decimal value so we need to convert it
     // to an integer
     let observable;
@@ -98,10 +92,6 @@ export class AddEditTransactionComponent implements OnInit, OnChanges, OnDestroy
     });
   }
 
-  getActionLabel(): string {
-    return 'Save';
-  }
-
   delete(): void {
     this.twigsService.deleteTransaction(this.budgetId, this.currentTransaction.id).subscribe(() => {
       this.app.goBack();

src/app/users/login/login.component.html

@@ -5,4 +5,5 @@
   <mat-form-field>
     <input matInput type="password" placeholder="Password" [(ngModel)]="password" (keyup.enter)="doAction()"/>
   </mat-form-field>
+  <button mat-raised-button color="accent" (click)="login()">Login</button>
 </div>

src/app/users/login/login.component.ts

@@ -1,7 +1,6 @@
 import { Component, OnInit, OnDestroy, Inject, ChangeDetectorRef } from '@angular/core';
 import { TwigsService, TWIGS_SERVICE } from '../../shared/twigs.service';
 import { User } from '../user';
-import { Actionable } from 'src/app/actionable';
 import { AppComponent } from 'src/app/app.component';
 import { Router } from '@angular/router';
 
@@ -10,7 +9,7 @@ import { Router } from '@angular/router';
   templateUrl: './login.component.html',
   styleUrls: ['./login.component.css']
 })
-export class LoginComponent implements OnInit, OnDestroy, Actionable {
+export class LoginComponent implements OnInit {
 
   public email: string;
   public password: string;
@@ -23,15 +22,10 @@ export class LoginComponent implements OnInit, OnDestroy, Actionable {
 
   ngOnInit() {
     this.app.title = 'Login';
-    this.app.actionable = this;
     this.app.backEnabled = true;
   }
 
-  ngOnDestroy() {
-    this.app.actionable = null;
-  }
-
-  doAction(): void {
+  login(): void {
     this.twigsService.login(this.email, this.password)
       .subscribe(user => {
         this.app.user = user;
@@ -42,8 +36,4 @@ export class LoginComponent implements OnInit, OnDestroy, Actionable {
         alert("Login failed. Please verify you have the correct credentials");
       })
   }
-
-  getActionLabel() {
-    return 'Submit';
-  }
 }

src/app/users/register/register.component.html

@@ -1,4 +1,5 @@
-<div class="form register-form">
+<mat-progress-spinner *ngIf="isLoading" mode="indeterminate" diameter="50"></mat-progress-spinner>
+<div *ngIf="!isLoading" class="form register-form">
     <mat-form-field>
       <input matInput placeholder="Username" [(ngModel)]="username" />
     </mat-form-field>
@@ -11,4 +12,5 @@
     <mat-form-field>
       <input matInput type="password" placeholder="Confirm Password" [(ngModel)]="confirmedPassword" />
     </mat-form-field>
-  </div>
+    <button mat-raised-button color="accent" (click)="register()">Register</button>
+</div>

src/app/users/register/register.component.ts

@@ -1,6 +1,5 @@
 import { Component, OnInit, OnDestroy, Inject } from '@angular/core';
 import { TwigsService, TWIGS_SERVICE } from '../../shared/twigs.service';
-import { Actionable } from 'src/app/actionable';
 import { AppComponent } from 'src/app/app.component';
 import { Router } from '@angular/router';
 
@@ -9,12 +8,13 @@ import { Router } from '@angular/router';
   templateUrl: './register.component.html',
   styleUrls: ['./register.component.css']
 })
-export class RegisterComponent implements OnInit, OnDestroy, Actionable {
+export class RegisterComponent implements OnInit {
 
   public username: string;
   public email: string;
   public password: string;
   public confirmedPassword: string;
+  public isLoading = false;
 
   constructor(
     private app: AppComponent,
@@ -24,29 +24,22 @@ export class RegisterComponent implements OnInit, OnDestroy, Actionable {
 
   ngOnInit() {
     this.app.title = 'Register';
-    this.app.actionable = this;
     this.app.backEnabled = true;
   }
 
-  ngOnDestroy() {
-    this.app.actionable = null;
-  }
-
-  doAction(): void {
+  register(): void {
     if (this.password !== this.confirmedPassword) {
       alert('Passwords don\'t match');
       return;
     }
+    this.isLoading = true;
     this.twigsService.register(this.username, this.email, this.password).subscribe(user => {
       console.log(user);
       this.router.navigate(['/'])
     }, error => {
       console.error(error);
       alert("Registration failed!")
+      this.isLoading = false;
     })
   }
-
-  getActionLabel() {
-    return 'Submit';
-  }
 }

src/styles.css

@@ -94,6 +94,11 @@ mat-sidenav {
   min-width: 300px;
 }
 
+.mat-progress-spinner {
+  top: 5em;
+  left: calc(50% - 25px);
+}
+
 .income {
   color: #81C784;
 }