import { Component } from '@angular/core';

@Component({
  selector: 'app-login',
  standalone: true,
  template: `

HeapOverflow

Internal Q&A for Immuta engineering.

      Dev login
      Sign in with Okta

  `,
  styles: [`
    :host { display: grid; place-items: center; min-height: 100vh; background: #f5f5f7; }
    .login-card { background: #fff; padding: 2.5rem; border-radius: 10px; box-shadow: 0 4px 16px rgba(0,0,0,.08); text-align: center; min-width: 320px; }
    h1 { margin: 0 0 .5rem; }
    p { color: #555; }
    .btn { display: inline-block; padding: .75rem 1.5rem; margin: .5rem .25rem 0; background: #1f6feb; color: #fff; border-radius: 6px; text-decoration: none; font-weight: 600; }
    .btn.secondary { background: #555; }
    .btn:hover { opacity: .9; }
  `],
})
export class LoginComponent {}


File created successfully at: /Users/steve.briggs/projects/heapoverflow/ui/src/app/auth/login/login.component.ts (file state is current in your context — no need to Read it back)

import { Component } from '@angular/core';

@Component({
  selector: 'app-login',
  standalone: true,
  template: `

HeapOverflow

Internal Q&A for Immuta engineering.

      Dev login
      Sign in with Okta

  `,
  styles: [`
    :host { display: grid; place-items: center; min-height: 100vh; background: #f5f5f7; }
    .login-card { background: #fff; padding: 2.5rem; border-radius: 10px; box-shadow: 0 4px 16px rgba(0,0,0,.08); text-align: center; min-width: 320px; }
    h1 { margin: 0 0 .5rem; }
    p { color: #555; }
    .btn { display: inline-block; padding: .75rem 1.5rem; margin: .5rem .25rem 0; background: #1f6feb; color: #fff; border-radius: 6px; text-decoration: none; font-weight: 600; }
    .btn.secondary { background: #555; }
    .btn:hover { opacity: .9; }
  `],
})
export class LoginComponent {}


Write

import { Component, OnInit, inject } from '@angular/core';
import { Router } from '@angular/router';
import { AuthService } from '../auth.service';

@Component({
  selector: 'app-auth-callback',
  standalone: true,
  template: `<p style="padding:2rem;text-align:center">Signing you in…</p>`,
})
export class AuthCallbackComponent implements OnInit {
  private auth = inject(AuthService);
  private router = inject(Router);

  ngOnInit() {
    this.auth.loadCurrentUser().subscribe((u) => {
      this.router.navigateByUrl(u ? '/questions' : '/login?error=callback');
    });
  }
}


File created successfully at: /Users/steve.briggs/projects/heapoverflow/ui/src/app/auth/callback/auth-callback.component.ts (file state is current in your context — no need to Read it back)

import { Component, OnInit, inject } from '@angular/core';
import { Router } from '@angular/router';
import { AuthService } from '../auth.service';

@Component({
  selector: 'app-auth-callback',
  standalone: true,
  template: `<p style="padding:2rem;text-align:center">Signing you in…</p>`,
})
export class AuthCallbackComponent implements OnInit {
  private auth = inject(AuthService);
  private router = inject(Router);

  ngOnInit() {
    this.auth.loadCurrentUser().subscribe((u) => {
      this.router.navigateByUrl(u ? '/questions' : '/login?error=callback');
    });
  }
}


import { provideHttpClient, withInterceptors } from '@angular/common/http';
import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
import { provideAnimations } from '@angular/platform-browser/animations';
import { provideRouter, withComponentInputBinding } from '@angular/router';

import { authInterceptor } from './auth/auth.interceptor';
import { routes } from './app.routes';

export const appConfig: ApplicationConfig = {
  providers: [
    provideBrowserGlobalErrorListeners(),
    provideAnimations(),
    provideRouter(routes, withComponentInputBinding()),
    provideHttpClient(withInterceptors([authInterceptor])),
  ],
};


<tool_use_error>File has not been read yet. Read it first before writing to it.</tool_use_error>

Error: File has not been read yet. Read it first before writing to it.


import { Routes } from '@angular/router';
import { authGuard } from './auth/auth.guard';

export const routes: Routes = [
  { path: 'login', loadComponent: () => import('./auth/login/login.component').then((m) => m.LoginComponent) },
  {
    path: 'auth/callback',
    loadComponent: () => import('./auth/callback/auth-callback.component').then((m) => m.AuthCallbackComponent),
  },
  {
    path: '',
    canActivate: [authGuard],
    loadComponent: () => import('./shell/shell.component').then((m) => m.ShellComponent),
    children: [
      { path: '', pathMatch: 'full', redirectTo: 'questions' },
      {
        path: 'questions',
        loadComponent: () => import('./questions/list/question-list.component').then((m) => m.QuestionListComponent),
      },
      {
        path: 'questions/ask',
        loadComponent: () => import('./questions/ask/ask-question.component').then((m) => m.AskQuestionComponent),
      },
      {
        path: 'questions/:id',
        loadComponent: () =>
          import('./questions/detail/question-detail.component').then((m) => m.QuestionDetailComponent),
      },
      { path: 'tags', loadComponent: () => import('./tags/list/tag-list.component').then((m) => m.TagListComponent) },
      {
        path: 'tags/:name',
        loadComponent: () => import('./tags/detail/tag-detail.component').then((m) => m.TagDetailComponent),
      },
      {
        path: 'articles',
        loadComponent: () => import('./articles/list/article-list.component').then((m) => m.ArticleListComponent),
      },
      {
        path: 'articles/:id',
        loadComponent: () =>
          import('./articles/detail/article-detail.component').then((m) => m.ArticleDetailComponent),
      },
      {
        path: 'users/:id',
        loadComponent: () => import('./users/profile/user-profile.component').then((m) => m.UserProfileComponent),
      },
      { path: 'search', loadComponent: () => import('./search/search.component').then((m) => m.SearchComponent) },
    ],
  },
  { path: '**', redirectTo: '' },
];


<router-outlet />


import { Component } from '@angular/core';
import { RouterOutlet } from '@angular/router';

@Component({
  selector: 'app-root',
  standalone: true,
  imports: [RouterOutlet],
  templateUrl: './app.html',
  styleUrl: './app.scss',
})
export class App {}


/* Global styles */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: #1a1a1a;
  background: #fafbfc;
}

a { color: #0969da; text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 6px;
  border: 1px solid #d0d7de;
  background: #f6f8fa;
  color: #1f2328;
  font-weight: 500;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
.btn:hover { background: #f3f4f6; }
.btn.primary { background: #1f6feb; color: #fff; border-color: #1f6feb; }
.btn.primary:hover { background: #1a5ec4; }
.btn.danger { color: #cf222e; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

input[type=text], input[type=search], textarea {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  font: inherit;
  font-size: 14px;
}
textarea { resize: vertical; min-height: 120px; font-family: ui-monospace, "SF Mono", Menlo, monospace; }

.tag-chip {
  display: inline-block;
  padding: .2rem .55rem;
  background: #ddf4ff;
  color: #0969da;
  border-radius: 4px;
  font-size: 12px;
  margin-right: .35rem;
  text-decoration: none;
}
.tag-chip:hover { background: #b6e3ff; text-decoration: none; }

.muted { color: #57606a; font-size: 12px; }

/* Render HTML rendered by the backend goldmark renderer */
.markdown-body p { margin: .6em 0; }
.markdown-body pre { background: #f6f8fa; padding: .75rem; border-radius: 6px; overflow-x: auto; }
.markdown-body code { background: rgba(175,184,193,.2); padding: .1em .3em; border-radius: 4px; font-size: 90%; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.markdown-body pre code { background: transparent; padding: 0; }
.markdown-body img { max-width: 100%; height: auto; }
.markdown-body blockquote { border-left: 4px solid #d0d7de; padding: 0 1rem; color: #57606a; margin: 0; }
.markdown-body table { border-collapse: collapse; }
.markdown-body th, .markdown-body td { border: 1px solid #d0d7de; padding: .35rem .65rem; }


:host { display: block; height: 100%; }


Bash

git add ui/src/ && git commit -m "feat: auth service, guard, interceptor, login + callback components" 2>&1 | tail -3

Commit Task 18


 create mode 100644 ui/src/app/auth/callback/auth-callback.component.ts
 create mode 100644 ui/src/app/auth/login/login.component.ts
 create mode 100644 ui/src/app/models.ts


Updated task #19 status


Updated task #18 status


1	import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
2	import { provideRouter } from '@angular/router';
3
4	import { routes } from './app.routes';
5
6	export const appConfig: ApplicationConfig = {
7	  providers: [
8	    provideBrowserGlobalErrorListeners(),
9	    provideRouter(routes)
10	  ]
11	};
12

import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
import { provideRouter } from '@angular/router';

import { routes } from './app.routes';

export const appConfig: ApplicationConfig = {
  providers: [
    provideBrowserGlobalErrorListeners(),
    provideRouter(routes)
  ]
};


1	import { Routes } from '@angular/router';
2
3	export const routes: Routes = [];
4

import { Routes } from '@angular/router';

export const routes: Routes = [];


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234
Congratulations! Your app is running. 🎉

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        <defs>
          <radialGradient
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            cx="0"
            cy="0"
            r="1"
            gradientTransform="rotate(118.122 171.182 60.81) scale(205.794)"
            gradientUnits="userSpaceOnUse"
          >
            <stop stop-color="#FF41F8" />
            <stop offset=".707" stop-color="#FF41F8" stop-opacity=".5" />
            <stop offset="1" stop-color="#FF41F8" stop-opacity="0" />
          </radialGradient>
          <linearGradient
            id="b"
            x1="0"
            x2="982"
            y1="192"
            y2="192"
            gradientUnits="userSpaceOnUse"
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            <stop stop-color="#F0060B" />
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            <stop offset=".526" stop-color="#CC26D5" />
            <stop offset="1" stop-color="#7702FF" />
          </linearGradient>
          <clipPath id="a"><path fill="#fff" d="M0 0h982v239H0z" /></clipPath>
        </defs>
      </svg>

Hello, {{ title() }}

Congratulations! Your app is running. 🎉

        @for (item of [
          { title: 'Explore the Docs', link: 'https://angular.dev' },
          { title: 'Learn with Tutorials', link: 'https://angular.dev/tutorials' },
          { title: 'Prompt and best practices for AI', link: 'https://angular.dev/ai/develop-with-ai'},
          { title: 'CLI Docs', link: 'https://angular.dev/tools/cli' },
          { title: 'Angular Language Service', link: 'https://angular.dev/tools/language-service' },
          { title: 'Angular DevTools', link: 'https://angular.dev/tools/devtools' },
        ]; track item.title) {

            {{ item.title }}
            <svg
              xmlns="http://www.w3.org/2000/svg"
              height="14"
              viewBox="0 -960 960 960"
              width="14"
              fill="currentColor"
            >
              <path
                d="M200-120q-33 0-56.5-23.5T120-200v-560q0-33 23.5-56.5T200-840h280v80H200v560h560v-280h80v280q0 33-23.5 56.5T760-120H200Zm188-212-56-56 372-372H560v-80h280v280h-80v-144L388-332Z"
              />
            </svg>

        }

          <svg
            width="25"
            height="24"
            viewBox="0 0 25 24"
            fill="none"
            xmlns="http://www.w3.org/2000/svg"
            alt="Github"
          >
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            />
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          <svg
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            height="24"
            viewBox="0 0 24 24"
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            xmlns="http://www.w3.org/2000/svg"
            alt="X"
          >
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            />
          </svg>

          <svg
            width="29"
            height="20"
            viewBox="0 0 29 20"
            fill="none"
            xmlns="http://www.w3.org/2000/svg"
            alt="Youtube"
          >
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              fill-rule="evenodd"
              clip-rule="evenodd"
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<router-outlet />


1	import { Component, signal } from '@angular/core';
2	import { RouterOutlet } from '@angular/router';
3
4	@Component({
5	  selector: 'app-root',
6	  imports: [RouterOutlet],
7	  templateUrl: './app.html',
8	  styleUrl: './app.scss'
9	})
10	export class App {
11	  protected readonly title = signal('heapoverflow');
12	}
13

import { Component, signal } from '@angular/core';
import { RouterOutlet } from '@angular/router';

@Component({
  selector: 'app-root',
  imports: [RouterOutlet],
  templateUrl: './app.html',
  styleUrl: './app.scss'
})
export class App {
  protected readonly title = signal('heapoverflow');
}


1	/* You can add global styles to this file, and also import other style files */
2


<system-reminder>Warning: the file exists but is shorter than the provided offset (1). The file has 1 lines.</system-reminder>


Now I can overwrite. Re-writing the scaffold files.


Write

import { provideHttpClient, withInterceptors } from '@angular/common/http';
import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
import { provideAnimations } from '@angular/platform-browser/animations';
import { provideRouter, withComponentInputBinding } from '@angular/router';

import { authInterceptor } from './auth/auth.interceptor';
import { routes } from './app.routes';

export const appConfig: ApplicationConfig = {
  providers: [
    provideBrowserGlobalErrorListeners(),
    provideAnimations(),
    provideRouter(routes, withComponentInputBinding()),
    provideHttpClient(withInterceptors([authInterceptor])),
  ],
};


The file /Users/steve.briggs/projects/heapoverflow/ui/src/app/app.config.ts has been updated successfully. (file state is current in your context — no need to Read it back)

import { provideHttpClient, withInterceptors } from '@angular/common/http';
import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
import { provideAnimations } from '@angular/platform-browser/animations';
import { provideRouter, withComponentInputBinding } from '@angular/router';

import { authInterceptor } from './auth/auth.interceptor';
import { routes } from './app.routes';

export const appConfig: ApplicationConfig = {
  providers: [
    provideBrowserGlobalErrorListeners(),
    provideAnimations(),
    provideRouter(routes, withComponentInputBinding()),
    provideHttpClient(withInterceptors([authInterceptor])),
  ],
};

+import { provideHttpClient, withInterceptors } from '@angular/common/http';

-import { provideRouter } from '@angular/router';

+import { provideAnimations } from '@angular/platform-browser/animations';

+import { provideRouter, withComponentInputBinding } from '@angular/router';

+import { authInterceptor } from './auth/auth.interceptor';

+    provideRouter(routes, withComponentInputBinding()),

+    provideHttpClient(withInterceptors([authInterceptor])),

import { ApplicationConfig, provideBrowserGlobalErrorListeners } from '@angular/core';
import { provideRouter } from '@angular/router';

import { routes } from './app.routes';

export const appConfig: ApplicationConfig = {
  providers: [
    provideBrowserGlobalErrorListeners(),
    provideRouter(routes)
  ]
};


import { Routes } from '@angular/router';
import { authGuard } from './auth/auth.guard';

export const routes: Routes = [
  { path: 'login', loadComponent: () => import('./auth/login/login.component').then((m) => m.LoginComponent) },
  {
    path: 'auth/callback',
    loadComponent: () => import('./auth/callback/auth-callback.component').then((m) => m.AuthCallbackComponent),
  },
  {
    path: '',
    canActivate: [authGuard],
    loadComponent: () => import('./shell/shell.component').then((m) => m.ShellComponent),
    children: [
      { path: '', pathMatch: 'full', redirectTo: 'questions' },
      {
        path: 'questions',
        loadComponent: () => import('./questions/list/question-list.component').then((m) => m.QuestionListComponent),
      },
      {
        path: 'questions/ask',
        loadComponent: () => import('./questions/ask/ask-question.component').then((m) => m.AskQuestionComponent),
      },
      {
        path: 'questions/:id',
        loadComponent: () =>
          import('./questions/detail/question-detail.component').then((m) => m.QuestionDetailComponent),
      },
      { path: 'tags', loadComponent: () => import('./tags/list/tag-list.component').then((m) => m.TagListComponent) },
      {
        path: 'tags/:name',
        loadComponent: () => import('./tags/detail/tag-detail.component').then((m) => m.TagDetailComponent),
      },
      {
        path: 'articles',
        loadComponent: () => import('./articles/list/article-list.component').then((m) => m.ArticleListComponent),
      },
      {
        path: 'articles/:id',
        loadComponent: () =>
          import('./articles/detail/article-detail.component').then((m) => m.ArticleDetailComponent),
      },
      {
        path: 'users/:id',
        loadComponent: () => import('./users/profile/user-profile.component').then((m) => m.UserProfileComponent),
      },
      { path: 'search', loadComponent: () => import('./search/search.component').then((m) => m.SearchComponent) },
    ],
  },
  { path: '**', redirectTo: '' },
];


The file /Users/steve.briggs/projects/heapoverflow/ui/src/app/app.routes.ts has been updated successfully. (file state is current in your context — no need to Read it back)

import { Routes } from '@angular/router';
import { authGuard } from './auth/auth.guard';

export const routes: Routes = [
  { path: 'login', loadComponent: () => import('./auth/login/login.component').then((m) => m.LoginComponent) },
  {
    path: 'auth/callback',
    loadComponent: () => import('./auth/callback/auth-callback.component').then((m) => m.AuthCallbackComponent),
  },
  {
    path: '',
    canActivate: [authGuard],
    loadComponent: () => import('./shell/shell.component').then((m) => m.ShellComponent),
    children: [
      { path: '', pathMatch: 'full', redirectTo: 'questions' },
      {
        path: 'questions',
        loadComponent: () => import('./questions/list/question-list.component').then((m) => m.QuestionListComponent),
      },
      {
        path: 'questions/ask',
        loadComponent: () => import('./questions/ask/ask-question.component').then((m) => m.AskQuestionComponent),
      },
      {
        path: 'questions/:id',
        loadComponent: () =>
          import('./questions/detail/question-detail.component').then((m) => m.QuestionDetailComponent),
      },
      { path: 'tags', loadComponent: () => import('./tags/list/tag-list.component').then((m) => m.TagListComponent) },
      {
        path: 'tags/:name',
        loadComponent: () => import('./tags/detail/tag-detail.component').then((m) => m.TagDetailComponent),
      },
      {
        path: 'articles',
        loadComponent: () => import('./articles/list/article-list.component').then((m) => m.ArticleListComponent),
      },
      {
        path: 'articles/:id',
        loadComponent: () =>
          import('./articles/detail/article-detail.component').then((m) => m.ArticleDetailComponent),
      },
      {
        path: 'users/:id',
        loadComponent: () => import('./users/profile/user-profile.component').then((m) => m.UserProfileComponent),
      },
      { path: 'search', loadComponent: () => import('./search/search.component').then((m) => m.SearchComponent) },
    ],
  },
  { path: '**', redirectTo: '' },
];

+import { authGuard } from './auth/auth.guard';

+  { path: 'login', loadComponent: () => import('./auth/login/login.component').then((m) => m.LoginComponent) },

+    loadComponent: () => import('./auth/callback/auth-callback.component').then((m) => m.AuthCallbackComponent),

+    loadComponent: () => import('./shell/shell.component').then((m) => m.ShellComponent),

+      { path: '', pathMatch: 'full', redirectTo: 'questions' },

+        loadComponent: () => import('./questions/list/question-list.component').then((m) => m.QuestionListComponent),

+        loadComponent: () => import('./questions/ask/ask-question.component').then((m) => m.AskQuestionComponent),

+          import('./questions/detail/question-detail.component').then((m) => m.QuestionDetailComponent),

+      { path: 'tags', loadComponent: () => import('./tags/list/tag-list.component').then((m) => m.TagListComponent) },

+        loadComponent: () => import('./tags/detail/tag-detail.component').then((m) => m.TagDetailComponent),

+        loadComponent: () => import('./articles/list/article-list.component').then((m) => m.ArticleListComponent),

+          import('./articles/detail/article-detail.component').then((m) => m.ArticleDetailComponent),

+        loadComponent: () => import('./users/profile/user-profile.component').then((m) => m.UserProfileComponent),

+      { path: 'search', loadComponent: () => import('./search/search.component').then((m) => m.SearchComponent) },

import { Routes } from '@angular/router';

export const routes: Routes = [];


<router-outlet />


The file /Users/steve.briggs/projects/heapoverflow/ui/src/app/app.html has been updated successfully. (file state is current in your context — no need to Read it back)

<router-outlet />

-<!-- * * * * * * * to get started with your project! * * * * * * * -->

-    --red-to-pink-to-purple-vertical-gradient: linear-gradient(

-    --red-to-pink-to-purple-horizontal-gradient: linear-gradient(

-    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,

-      Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",

-    -webkit-font-smoothing: antialiased;

-    -moz-osx-font-smoothing: grayscale;

-    font-family: "Inter Tight", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,

-    background: var(--red-to-pink-to-purple-vertical-gradient);

-    background: color-mix(in srgb, var(--pill-accent) 5%, transparent);

-    background: color-mix(in srgb, var(--pill-accent) 15%, transparent);

-  .pill-group .pill:nth-child(6n + 1) {

-  .pill-group .pill:nth-child(6n + 2) {

-    --pill-accent: var(--electric-violet);

-  .pill-group .pill:nth-child(6n + 3) {

-    --pill-accent: var(--french-violet);

-  .pill-group .pill:nth-child(6n + 6) {

-  @media screen and (max-width: 650px) {

-      background: var(--red-to-pink-to-purple-horizontal-gradient);

-        xmlns="http://www.w3.org/2000/svg"

-            gradientUnits="userSpaceOnUse"

-            <stop stop-color="#FF41F8" />

-            <stop offset=".707" stop-color="#FF41F8" stop-opacity=".5" />

-            <stop offset="1" stop-color="#FF41F8" stop-opacity="0" />

-            <stop stop-color="#F0060B" />

-            <stop offset="0" stop-color="#F0070C" />

-            <stop offset=".526" stop-color="#CC26D5" />

-            <stop offset="1" stop-color="#7702FF" />

-          <clipPath id="a"><path fill="#fff" d="M0 0h982v239H0z" /></clipPath>

-
Congratulations! Your app is running. 🎉

-          { title: 'Explore the Docs', link: 'https://angular.dev' },

-          { title: 'Learn with Tutorials', link: 'https://angular.dev/tutorials' },

-          { title: 'Prompt and best practices for AI', link: 'https://angular.dev/ai/develop-with-ai'},

-          { title: 'CLI Docs', link: 'https://angular.dev/tools/cli' },

-          { title: 'Angular Language Service', link: 'https://angular.dev/tools/language-service' },

-          { title: 'Angular DevTools', link: 'https://angular.dev/tools/devtools' },

-            <span>{{ item.title }}</span>

-              xmlns="http://www.w3.org/2000/svg"

-          href="https://github.com/angular/angular"

-            xmlns="http://www.w3.org/2000/svg"

-          href="https://www.youtube.com/channel/UCbn1OgGei-DV7aSRo_HaAiw"


import { Component } from '@angular/core';
import { RouterOutlet } from '@angular/router';

@Component({
  selector: 'app-root',
  standalone: true,
  imports: [RouterOutlet],
  templateUrl: './app.html',
  styleUrl: './app.scss',
})
export class App {}


The file /Users/steve.briggs/projects/heapoverflow/ui/src/app/app.ts has been updated successfully. (file state is current in your context — no need to Read it back)

import { Component } from '@angular/core';
import { RouterOutlet } from '@angular/router';

@Component({
  selector: 'app-root',
  standalone: true,
  imports: [RouterOutlet],
  templateUrl: './app.html',
  styleUrl: './app.scss',
})
export class App {}

-import { Component, signal } from '@angular/core';

+import { Component } from '@angular/core';

-  protected readonly title = signal('heapoverflow');

import { Component, signal } from '@angular/core';
import { RouterOutlet } from '@angular/router';

@Component({
  selector: 'app-root',
  imports: [RouterOutlet],
  templateUrl: './app.html',
  styleUrl: './app.scss'
})
export class App {
  protected readonly title = signal('heapoverflow');
}


/* Global styles */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: #1a1a1a;
  background: #fafbfc;
}

a { color: #0969da; text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 6px;
  border: 1px solid #d0d7de;
  background: #f6f8fa;
  color: #1f2328;
  font-weight: 500;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
.btn:hover { background: #f3f4f6; }
.btn.primary { background: #1f6feb; color: #fff; border-color: #1f6feb; }
.btn.primary:hover { background: #1a5ec4; }
.btn.danger { color: #cf222e; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

input[type=text], input[type=search], textarea {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  font: inherit;
  font-size: 14px;
}
textarea { resize: vertical; min-height: 120px; font-family: ui-monospace, "SF Mono", Menlo, monospace; }

.tag-chip {
  display: inline-block;
  padding: .2rem .55rem;
  background: #ddf4ff;
  color: #0969da;
  border-radius: 4px;
  font-size: 12px;
  margin-right: .35rem;
  text-decoration: none;
}
.tag-chip:hover { background: #b6e3ff; text-decoration: none; }

.muted { color: #57606a; font-size: 12px; }

.markdown-body p { margin: .6em 0; }
.markdown-body pre { background: #f6f8fa; padding: .75rem; border-radius: 6px; overflow-x: auto; }
.markdown-body code { background: rgba(175,184,193,.2); padding: .1em .3em; border-radius: 4px; font-size: 90%; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.markdown-body pre code { background: transparent; padding: 0; }
.markdown-body img { max-width: 100%; height: auto; }
.markdown-body blockquote { border-left: 4px solid #d0d7de; padding: 0 1rem; color: #57606a; margin: 0; }
.markdown-body table { border-collapse: collapse; }
.markdown-body th, .markdown-body td { border: 1px solid #d0d7de; padding: .35rem .65rem; }


The file /Users/steve.briggs/projects/heapoverflow/ui/src/styles.scss has been updated successfully. (file state is current in your context — no need to Read it back)

/* Global styles */
* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: #1a1a1a;
  background: #fafbfc;
}

a { color: #0969da; text-decoration: none; }
a:hover { text-decoration: underline; }

.btn {
  display: inline-block;
  padding: .5rem 1rem;
  border-radius: 6px;
  border: 1px solid #d0d7de;
  background: #f6f8fa;
  color: #1f2328;
  font-weight: 500;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
}
.btn:hover { background: #f3f4f6; }
.btn.primary { background: #1f6feb; color: #fff; border-color: #1f6feb; }
.btn.primary:hover { background: #1a5ec4; }
.btn.danger { color: #cf222e; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

input[type=text], input[type=search], textarea {
  width: 100%;
  padding: .5rem .75rem;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  font: inherit;
  font-size: 14px;
}
textarea { resize: vertical; min-height: 120px; font-family: ui-monospace, "SF Mono", Menlo, monospace; }

.tag-chip {
  display: inline-block;
  padding: .2rem .55rem;
  background: #ddf4ff;
  color: #0969da;
  border-radius: 4px;
  font-size: 12px;
  margin-right: .35rem;
  text-decoration: none;
}
.tag-chip:hover { background: #b6e3ff; text-decoration: none; }

.muted { color: #57606a; font-size: 12px; }

.markdown-body p { margin: .6em 0; }
.markdown-body pre { background: #f6f8fa; padding: .75rem; border-radius: 6px; overflow-x: auto; }
.markdown-body code { background: rgba(175,184,193,.2); padding: .1em .3em; border-radius: 4px; font-size: 90%; font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.markdown-body pre code { background: transparent; padding: 0; }
.markdown-body img { max-width: 100%; height: auto; }
.markdown-body blockquote { border-left: 4px solid #d0d7de; padding: 0 1rem; color: #57606a; margin: 0; }
.markdown-body table { border-collapse: collapse; }
.markdown-body th, .markdown-body td { border: 1px solid #d0d7de; padding: .35rem .65rem; }

-/* You can add global styles to this file, and also import other style files */

+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

+a { color: #0969da; text-decoration: none; }

+a:hover { text-decoration: underline; }

+.btn.primary { background: #1f6feb; color: #fff; border-color: #1f6feb; }

+.btn.primary:hover { background: #1a5ec4; }

+.btn:disabled { opacity: .55; cursor: not-allowed; }

+input[type=text], input[type=search], textarea {

+textarea { resize: vertical; min-height: 120px; font-family: ui-monospace, "SF Mono", Menlo, monospace; }

+.tag-chip:hover { background: #b6e3ff; text-decoration: none; }

+.muted { color: #57606a; font-size: 12px; }

+.markdown-body pre { background: #f6f8fa; padding: .75rem; border-radius: 6px; overflow-x: auto; }

+.markdown-body code { background: rgba(175,184,193,.2); padding: .1em .3em; border-radius: 4px; font-size: 90%; font-family: ui-monospace, "SF Mono", Menlo, monospace; }

+.markdown-body pre code { background: transparent; padding: 0; }

+.markdown-body img { max-width: 100%; height: auto; }

+.markdown-body blockquote { border-left: 4px solid #d0d7de; padding: 0 1rem; color: #57606a; margin: 0; }

+.markdown-body table { border-collapse: collapse; }

+.markdown-body th, .markdown-body td { border: 1px solid #d0d7de; padding: .35rem .65rem; }


:host { display: block; height: 100%; }


File created successfully at: /Users/steve.briggs/projects/heapoverflow/ui/src/app/app.scss (file state is current in your context — no need to Read it back)

:host { display: block; height: 100%; }


Task 17: Angular Scaffold

ng new + pxl-components install + proxy config

Task 18: Auth Service + Guards + Interceptor

AuthService, AuthGuard, login/callback components

Task 19: Layout Shell (Nav + Header)

VerticalNav, PageHeader, app-shell component

Task 20: Question List

QuestionListComponent + service + pagination + filters

Task 21: Question Detail

QuestionDetailComponent + answers + comments + voting

Task 22: Ask Question

AskQuestionComponent with form + validation + tag autocomplete

Task 23: Tag Pages

TagListComponent + TagDetailComponent

Task 24: User Profile

UserProfileComponent with edit-own profile

Task 25: Articles + Search

ArticleListComponent + ArticleDetailComponent + SearchResultsComponent

Task 26: Build integration

Verify ng build production produces dist/heapoverflow/browser; verify embed


import { Component, inject } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { Router, RouterLink, RouterLinkActive, RouterOutlet } from '@angular/router';
import { AuthService } from '../auth/auth.service';

@Component({
  selector: 'app-shell',
  standalone: true,
  imports: [RouterOutlet, RouterLink, RouterLinkActive, FormsModule],
  template: `

          ⚡
          HeapOverflow

          Questions
          Ask
          Tags
          Articles

        @if (auth.user(); as u) {

            @if (u.ProfileImage) {

            } @else {
              {{ u.DisplayName.charAt(0) }}
            }
            {{ u.DisplayName }}

          <button class="logout" (click)="auth.logout()">Sign out</button>

        }

          <form (submit)="doSearch($event)">
            <input
              type="search"
              placeholder="Search questions and articles…"
              [(ngModel)]="searchQuery"
              name="q"
            />
          </form>

          <router-outlet />

  `,
  styles: [`
    :host { display: block; height: 100vh; }
    .shell { display: grid; grid-template-columns: 240px 1fr; height: 100%; }
    .nav {
      background: #fff;
      border-right: 1px solid #d0d7de;
      display: flex; flex-direction: column;
      padding: 1.25rem 1rem;
      gap: 1rem;
    }
    .brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.1rem; }
    .logo { font-size: 1.4rem; }
    nav { display: flex; flex-direction: column; gap: .25rem; flex: 1; }
    nav a {
      display: block; padding: .5rem .75rem; border-radius: 6px;
      color: #1f2328; text-decoration: none; font-weight: 500;
    }
    nav a:hover { background: #f3f4f6; text-decoration: none; }
    nav a.active { background: #ddf4ff; color: #0969da; }
    .me { display: flex; flex-direction: column; gap: .5rem; padding-top: .75rem; border-top: 1px solid #eef1f4; }
    .me a { display: flex; align-items: center; gap: .5rem; color: inherit; text-decoration: none; }
    .me img, .avatar-placeholder { width: 28px; height: 28px; border-radius: 50%; background: #d0d7de; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; color: #fff; }
    .logout { font-size: 12px; background: none; border: 0; color: #57606a; cursor: pointer; text-align: left; padding: 0 0 0 36px; }
    .logout:hover { color: #cf222e; text-decoration: underline; }

    main { display: flex; flex-direction: column; min-width: 0; }
    .topbar { padding: .75rem 1.5rem; background: #fff; border-bottom: 1px solid #d0d7de; }
    .topbar form { max-width: 480px; }
    .content { padding: 1.5rem; overflow-y: auto; flex: 1; }
  `],
})
export class ShellComponent {
  auth = inject(AuthService);
  private router = inject(Router);
  searchQuery = '';

  doSearch(e: Event) {
    e.preventDefault();
    const q = this.searchQuery.trim();
    if (q) this.router.navigate(['/search'], { queryParams: { q } });
  }
}


File created successfully at: /Users/steve.briggs/projects/heapoverflow/ui/src/app/shell/shell.component.ts (file state is current in your context — no need to Read it back)

import { Component, inject } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { Router, RouterLink, RouterLinkActive, RouterOutlet } from '@angular/router';
import { AuthService } from '../auth/auth.service';

@Component({
  selector: 'app-shell',
  standalone: true,
  imports: [RouterOutlet, RouterLink, RouterLinkActive, FormsModule],
  template: `

          ⚡
          HeapOverflow

          Questions
          Ask
          Tags
          Articles

        @if (auth.user(); as u) {

            @if (u.ProfileImage) {

            } @else {
              {{ u.DisplayName.charAt(0) }}
            }
            {{ u.DisplayName }}

          <button class="logout" (click)="auth.logout()">Sign out</button>

        }

          <form (submit)="doSearch($event)">
            <input
              type="search"
              placeholder="Search questions and articles…"
              [(ngModel)]="searchQuery"
              name="q"
            />
          </form>

          <router-outlet />

  `,
  styles: [`
    :host { display: block; height: 100vh; }
    .shell { display: grid; grid-template-columns: 240px 1fr; height: 100%; }
    .nav {
      background: #fff;
      border-right: 1px solid #d0d7de;
      display: flex; flex-direction: column;
      padding: 1.25rem 1rem;
      gap: 1rem;
    }
    .brand { display: flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 1.1rem; }
    .logo { font-size: 1.4rem; }
    nav { display: flex; flex-direction: column; gap: .25rem; flex: 1; }
    nav a {
      display: block; padding: .5rem .75rem; border-radius: 6px;
      color: #1f2328; text-decoration: none; font-weight: 500;
    }
    nav a:hover { background: #f3f4f6; text-decoration: none; }
    nav a.active { background: #ddf4ff; color: #0969da; }
    .me { display: flex; flex-direction: column; gap: .5rem; padding-top: .75rem; border-top: 1px solid #eef1f4; }
    .me a { display: flex; align-items: center; gap: .5rem; color: inherit; text-decoration: none; }
    .me img, .avatar-placeholder { width: 28px; height: 28px; border-radius: 50%; background: #d0d7de; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; color: #fff; }
    .logout { font-size: 12px; background: none; border: 0; color: #57606a; cursor: pointer; text-align: left; padding: 0 0 0 36px; }
    .logout:hover { color: #cf222e; text-decoration: underline; }

    main { display: flex; flex-direction: column; min-width: 0; }
    .topbar { padding: .75rem 1.5rem; background: #fff; border-bottom: 1px solid #d0d7de; }
    .topbar form { max-width: 480px; }
    .content { padding: 1.5rem; overflow-y: auto; flex: 1; }
  `],
})
export class ShellComponent {
  auth = inject(AuthService);
  private router = inject(Router);
  searchQuery = '';

  doSearch(e: Event) {
    e.preventDefault();
    const q = this.searchQuery.trim();
    if (q) this.router.navigate(['/search'], { queryParams: { q } });
  }
}


Updated task #19 status


Updated task #20 status


import { CommonModule, DatePipe } from '@angular/common';
import { Component, OnInit, inject, signal } from '@angular/core';
import { ActivatedRoute, Router, RouterLink } from '@angular/router';
import { ApiService } from '../../api.service';
import { Question } from '../../models';

@Component({
  selector: 'app-question-list',
  standalone: true,
  imports: [CommonModule, RouterLink, DatePipe],
  template: `

Questions

      Ask question

      @for (s of sorts; track s.id) {
        <button
          class="tab"
          [class.active]="sort() === s.id"
          (click)="setSort(s.id)">{{ s.label }}</button>
      }

    @if (loading()) {

Loading…

    } @else if (error()) {

{{ error() }}

    } @else if (!questions().length) {

No questions yet.

    } @else {

        @for (q of questions(); track q.ID) {

              {{ q.Score }} votes

                {{ q.Answers?.length || 0 }} answers

              {{ q.ViewCount }} views

              {{ q.Title }}

                @for (t of q.Tags; track t) {
                  {{ t }}
                }

                asked {{ q.CreatedAt | date:'mediumDate' }}
                @if (q.Owner) { by {{ q.Owner.DisplayName }} }

        }

        <button class="btn" [disabled]="page() <= 1" (click)="setPage(page() - 1)">‹ Prev</button>
        Page {{ page() }} of {{ totalPages() }} ({{ total() }} total)
        <button class="btn" [disabled]="page() >= totalPages()" (click)="setPage(page() + 1)">Next ›</button>

    }
  `,
  styles: [`
    .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
    h1 { margin: 0; }
    .tabs { display: flex; gap: .25rem; margin-bottom: 1rem; border-bottom: 1px solid #d0d7de; }
    .tab { background: none; border: 0; padding: .5rem 1rem; cursor: pointer; font-size: 14px; color: #57606a; border-bottom: 2px solid transparent; }
    .tab:hover { color: #1f2328; }
    .tab.active { color: #1f2328; border-bottom-color: #1f6feb; font-weight: 600; }
    .cards { list-style: none; padding: 0; margin: 0; }
    .card { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid #eef1f4; }
    .stats { display: flex; flex-direction: column; gap: .25rem; color: #57606a; font-size: 13px; text-align: right; }
    .stats .answered { color: #1a7f37; font-weight: 600; }
    .title { font-size: 17px; font-weight: 500; }
    .tags { margin: .35rem 0; }
    .meta { margin-top: .25rem; }
    .pager { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 1.5rem; }
    .error { color: #cf222e; }
  `],
})
export class QuestionListComponent implements OnInit {
  private api = inject(ApiService);
  private route = inject(ActivatedRoute);
  private router = inject(Router);

  readonly sorts = [
    { id: 'newest', label: 'Newest' },
    { id: 'active', label: 'Active' },
    { id: 'votes', label: 'Votes' },
    { id: 'unanswered', label: 'Unanswered' },
  ];

  readonly questions = signal<Question[]>([]);
  readonly total = signal(0);
  readonly page = signal(1);
  readonly sort = signal('newest');
  readonly loading = signal(true);
  readonly error = signal('');
  readonly tag = signal<string | undefined>(undefined);
  readonly totalPages = () => Math.max(1, Math.ceil(this.total() / 20));

  ngOnInit() {
    this.route.queryParamMap.subscribe((qp) => {
      this.page.set(Number(qp.get('page') || '1'));
      this.sort.set(qp.get('sort') || 'newest');
      this.tag.set(qp.get('tag') || undefined);
      this.reload();
    });
  }

  setSort(s: string) {
    this.router.navigate([], { queryParams: { sort: s, page: 1, tag: this.tag() }, queryParamsHandling: 'merge' });
  }

  setPage(p: number) {
    this.router.navigate([], { queryParams: { page: p }, queryParamsHandling: 'merge' });
  }

  private reload() {
    this.loading.set(true);
    this.error.set('');
    this.api
      .listQuestions({ page: this.page(), sort: this.sort(), tag: this.tag() })
      .subscribe({
        next: (res) => {
          this.questions.set(res.questions || []);
          this.total.set(res.total);
          this.loading.set(false);
        },
        error: (err) => {
          this.error.set('Failed to load questions');
          this.loading.set(false);
          console.error(err);
        },
      });
  }
}


File created successfully at: /Users/steve.briggs/projects/heapoverflow/ui/src/app/questions/list/question-list.component.ts (file state is current in your context — no need to Read it back)

import { CommonModule, DatePipe } from '@angular/common';
import { Component, OnInit, inject, signal } from '@angular/core';
import { ActivatedRoute, Router, RouterLink } from '@angular/router';
import { ApiService } from '../../api.service';
import { Question } from '../../models';

@Component({
  selector: 'app-question-list',
  standalone: true,
  imports: [CommonModule, RouterLink, DatePipe],
  template: `

Questions

      Ask question

      @for (s of sorts; track s.id) {
        <button
          class="tab"
          [class.active]="sort() === s.id"
          (click)="setSort(s.id)">{{ s.label }}</button>
      }

    @if (loading()) {

Loading…

    } @else if (error()) {

{{ error() }}

    } @else if (!questions().length) {

No questions yet.

    } @else {

        @for (q of questions(); track q.ID) {

              {{ q.Score }} votes

                {{ q.Answers?.length || 0 }} answers

              {{ q.ViewCount }} views

              {{ q.Title }}

                @for (t of q.Tags; track t) {
                  {{ t }}
                }

                asked {{ q.CreatedAt | date:'mediumDate' }}
                @if (q.Owner) { by {{ q.Owner.DisplayName }} }

        }

        <button class="btn" [disabled]="page() <= 1" (click)="setPage(page() - 1)">‹ Prev</button>
        Page {{ page() }} of {{ totalPages() }} ({{ total() }} total)
        <button class="btn" [disabled]="page() >= totalPages()" (click)="setPage(page() + 1)">Next ›</button>

    }
  `,
  styles: [`
    .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
    h1 { margin: 0; }
    .tabs { display: flex; gap: .25rem; margin-bottom: 1rem; border-bottom: 1px solid #d0d7de; }
    .tab { background: none; border: 0; padding: .5rem 1rem; cursor: pointer; font-size: 14px; color: #57606a; border-bottom: 2px solid transparent; }
    .tab:hover { color: #1f2328; }
    .tab.active { color: #1f2328; border-bottom-color: #1f6feb; font-weight: 600; }
    .cards { list-style: none; padding: 0; margin: 0; }
    .card { display: grid; grid-template-columns: 120px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid #eef1f4; }
    .stats { display: flex; flex-direction: column; gap: .25rem; color: #57606a; font-size: 13px; text-align: right; }
    .stats .answered { color: #1a7f37; font-weight: 600; }
    .title { font-size: 17px; font-weight: 500; }
    .tags { margin: .35rem 0; }
    .meta { margin-top: .25rem; }
    .pager { display: flex; justify-content: center; align-items: center; gap: 1rem; margin-top: 1.5rem; }
    .error { color: #cf222e; }
  `],
})
export class QuestionListComponent implements OnInit {
  private api = inject(ApiService);
  private route = inject(ActivatedRoute);
  private router = inject(Router);

  readonly sorts = [
    { id: 'newest', label: 'Newest' },
    { id: 'active', label: 'Active' },
    { id: 'votes', label: 'Votes' },
    { id: 'unanswered', label: 'Unanswered' },
  ];

  readonly questions = signal<Question[]>([]);
  readonly total = signal(0);
  readonly page = signal(1);
  readonly sort = signal('newest');
  readonly loading = signal(true);
  readonly error = signal('');
  readonly tag = signal<string | undefined>(undefined);
  readonly totalPages = () => Math.max(1, Math.ceil(this.total() / 20));

  ngOnInit() {
    this.route.queryParamMap.subscribe((qp) => {
      this.page.set(Number(qp.get('page') || '1'));
      this.sort.set(qp.get('sort') || 'newest');
      this.tag.set(qp.get('tag') || undefined);
      this.reload();
    });
  }

  setSort(s: string) {
    this.router.navigate([], { queryParams: { sort: s, page: 1, tag: this.tag() }, queryParamsHandling: 'merge' });
  }

  setPage(p: number) {
    this.router.navigate([], { queryParams: { page: p }, queryParamsHandling: 'merge' });
  }

  private reload() {
    this.loading.set(true);
    this.error.set('');
    this.api
      .listQuestions({ page: this.page(), sort: this.sort(), tag: this.tag() })
      .subscribe({
        next: (res) => {
          this.questions.set(res.questions || []);
          this.total.set(res.total);
          this.loading.set(false);
        },
        error: (err) => {
          this.error.set('Failed to load questions');
          this.loading.set(false);
          console.error(err);
        },
      });
  }
}


Updated task #21 status


import { CommonModule, DatePipe } from '@angular/common';
import { Component, OnInit, inject, signal } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
import { ActivatedRoute, RouterLink } from '@angular/router';
import { ApiService } from '../../api.service';
import { AuthService } from '../../auth/auth.service';
import { Answer, Comment, Question } from '../../models';

@Component({
  selector: 'app-question-detail',
  standalone: true,
  imports: [CommonModule, RouterLink, FormsModule, DatePipe],
  template: `
    @if (loading()) {

Loading…

    } @else if (!q()) {

Question not found.

    } @else {

{{ q()!.Title }}

          asked {{ q()!.CreatedAt | date:'medium' }}
          @if (q()!.Owner) { by {{ q()!.Owner!.DisplayName }} }
          · {{ q()!.ViewCount }} views

            <button (click)="vote('question', q()!.ID, 1)">▲</button>
            {{ q()!.Score }}
            <button (click)="vote('question', q()!.ID, -1)">▼</button>

              @for (t of q()!.Tags; track t) {
                {{ t }}
              }

            @if (q()!.Comments?.length) {

                @for (c of q()!.Comments!; track c.ID) {

                     — {{ c.Owner?.DisplayName }} ({{ c.CreatedAt | date:'shortDate' }})

                }

            }
            <form class="comment-form" (submit)="addQuestionComment($event)">
              <input type="text" [(ngModel)]="newQuestionComment" name="qc" placeholder="Add a comment (10+ chars)…" />
              <button class="btn" type="submit" [disabled]="newQuestionComment.length < 10">Comment</button>
            </form>

{{ q()!.Answers?.length || 0 }} Answers

        @for (a of q()!.Answers || []; track a.ID) {

              <button (click)="vote('answer', a.ID, 1)">▲</button>
              {{ a.Score }}
              <button (click)="vote('answer', a.ID, -1)">▼</button>
              @if (a.IsAccepted) { ✓ }

                answered {{ a.CreatedAt | date:'medium' }}
                @if (a.Owner) { by {{ a.Owner.DisplayName }} }

              @if (isQuestionOwner() && !a.IsAccepted) {
                <button class="btn" (click)="accept(a.ID)">Accept this answer</button>
              }
              @if (a.Comments?.length) {

                  @for (c of a.Comments!; track c.ID) {

                       — {{ c.Owner?.DisplayName }} ({{ c.CreatedAt | date:'shortDate' }})

                  }

              }
              <form class="comment-form" (submit)="addAnswerComment($event, a)">
                <input type="text" [(ngModel)]="answerCommentText[a.ID]" [name]="'ac' + a.ID" placeholder="Add a comment…" />
                <button class="btn" type="submit" [disabled]="(answerCommentText[a.ID] || '').length < 10">Comment</button>
              </form>

        }

Your Answer

        <form class="answer-form" (submit)="postAnswer($event)">
          <textarea [(ngModel)]="newAnswer" name="answer" placeholder="Write your answer in Markdown (min 20 chars)…" rows="8"></textarea>
          <button class="btn primary" type="submit" [disabled]="newAnswer.length < 20">Post answer</button>
        </form>

    }
  `,
  styles: [`
    h1 { margin-top: 0; }
    .post { display: grid; grid-template-columns: 60px 1fr; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid #eef1f4; }
    .post.answer.accepted { background: #f0f9ee; padding-left: 1rem; padding-right: 1rem; border-left: 4px solid #1a7f37; border-radius: 6px; }
    .vote { display: flex; flex-direction: column; align-items: center; gap: .25rem; font-weight: 600; }
    .vote button { background: none; border: 1px solid #d0d7de; border-radius: 6px; padding: .25rem .5rem; cursor: pointer; }
    .vote button:hover { background: #f3f4f6; }
    .accepted-icon { color: #1a7f37; font-size: 1.3rem; }
    .tags { margin-top: 1rem; }
    .comments { list-style: none; padding: .75rem 0 0; margin: 0; font-size: 13px; border-top: 1px solid #eef1f4; }
    .comments li { padding: .25rem 0; }
    .comment-form { display: flex; gap: .5rem; margin-top: .75rem; }
    .comment-form input { flex: 1; }
    .answer-form textarea { margin-bottom: .5rem; }
    h2 { margin: 1.5rem 0 .5rem; }
  `],
})
export class QuestionDetailComponent implements OnInit {
  private route = inject(ActivatedRoute);
  private api = inject(ApiService);
  private auth = inject(AuthService);
  private sanitizer = inject(DomSanitizer);

  readonly q = signal<Question | null>(null);
  readonly loading = signal(true);
  newAnswer = '';
  newQuestionComment = '';
  answerCommentText: Record<number, string> = {};

  ngOnInit() {
    this.route.paramMap.subscribe((p) => {
      const id = Number(p.get('id'));
      if (id) this.load(id);
    });
  }

  private load(id: number) {
    this.loading.set(true);
    this.api.getQuestion(id).subscribe({
      next: (q) => {
        this.q.set(q);
        this.loading.set(false);
      },
      error: () => {
        this.q.set(null);
        this.loading.set(false);
      },
    });
  }

  renderHTML(html: string): SafeHtml {
    // Backend already sanitizes HTML via goldmark (raw HTML in markdown is escaped).
    return this.sanitizer.bypassSecurityTrustHtml(html);
  }

  isQuestionOwner(): boolean {
    const u = this.auth.user();
    const q = this.q();
    return !!u && !!q && u.ID === q.UserID;
  }

  vote(kind: 'question' | 'answer', id: number, type: 1 | -1) {
    const obs = kind === 'question' ? this.api.voteQuestion(id, type) : this.api.voteAnswer(id, type);
    obs.subscribe({ next: () => this.q() && this.load(this.q()!.ID) });
  }

  accept(answerId: number) {
    this.api.acceptAnswer(answerId).subscribe({ next: () => this.q() && this.load(this.q()!.ID) });
  }

  postAnswer(e: Event) {
    e.preventDefault();
    const q = this.q();
    if (!q || this.newAnswer.length < 20) return;
    this.api.createAnswer(q.ID, this.newAnswer).subscribe({
      next: () => {
        this.newAnswer = '';
        this.load(q.ID);
      },
    });
  }

  addQuestionComment(e: Event) {
    e.preventDefault();
    const q = this.q();
    if (!q || this.newQuestionComment.length < 10) return;
    this.api.createQuestionComment(q.ID, this.newQuestionComment).subscribe({
      next: () => {
        this.newQuestionComment = '';
        this.load(q.ID);
      },
    });
  }

  addAnswerComment(e: Event, a: Answer) {
    e.preventDefault();
    const text = this.answerCommentText[a.ID] || '';
    if (text.length < 10) return;
    this.api.createAnswerComment(a.ID, text).subscribe({
      next: () => {
        this.answerCommentText[a.ID] = '';
        if (this.q()) this.load(this.q()!.ID);
      },
    });
  }
}


File created successfully at: /Users/steve.briggs/projects/heapoverflow/ui/src/app/questions/detail/question-detail.component.ts (file state is current in your context — no need to Read it back)

import { CommonModule, DatePipe } from '@angular/common';
import { Component, OnInit, inject, signal } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
import { ActivatedRoute, RouterLink } from '@angular/router';
import { ApiService } from '../../api.service';
import { AuthService } from '../../auth/auth.service';
import { Answer, Comment, Question } from '../../models';

@Component({
  selector: 'app-question-detail',
  standalone: true,
  imports: [CommonModule, RouterLink, FormsModule, DatePipe],
  template: `
    @if (loading()) {

Loading…

    } @else if (!q()) {

Question not found.

    } @else {

{{ q()!.Title }}

          asked {{ q()!.CreatedAt | date:'medium' }}
          @if (q()!.Owner) { by {{ q()!.Owner!.DisplayName }} }
          · {{ q()!.ViewCount }} views

            <button (click)="vote('question', q()!.ID, 1)">▲</button>
            {{ q()!.Score }}
            <button (click)="vote('question', q()!.ID, -1)">▼</button>

              @for (t of q()!.Tags; track t) {
                {{ t }}
              }

            @if (q()!.Comments?.length) {

                @for (c of q()!.Comments!; track c.ID) {

                     — {{ c.Owner?.DisplayName }} ({{ c.CreatedAt | date:'shortDate' }})

                }

            }
            <form class="comment-form" (submit)="addQuestionComment($event)">
              <input type="text" [(ngModel)]="newQuestionComment" name="qc" placeholder="Add a comment (10+ chars)…" />
              <button class="btn" type="submit" [disabled]="newQuestionComment.length < 10">Comment</button>
            </form>

{{ q()!.Answers?.length || 0 }} Answers

        @for (a of q()!.Answers || []; track a.ID) {

              <button (click)="vote('answer', a.ID, 1)">▲</button>
              {{ a.Score }}
              <button (click)="vote('answer', a.ID, -1)">▼</button>
              @if (a.IsAccepted) { ✓ }

                answered {{ a.CreatedAt | date:'medium' }}
                @if (a.Owner) { by {{ a.Owner.DisplayName }} }

              @if (isQuestionOwner() && !a.IsAccepted) {
                <button class="btn" (click)="accept(a.ID)">Accept this answer</button>
              }
              @if (a.Comments?.length) {

                  @for (c of a.Comments!; track c.ID) {

                       — {{ c.Owner?.DisplayName }} ({{ c.CreatedAt | date:'shortDate' }})

                  }

              }
              <form class="comment-form" (submit)="addAnswerComment($event, a)">
                <input type="text" [(ngModel)]="answerCommentText[a.ID]" [name]="'ac' + a.ID" placeholder="Add a comment…" />
                <button class="btn" type="submit" [disabled]="(answerCommentText[a.ID] || '').length < 10">Comment</button>
              </form>

        }

Your Answer

        <form class="answer-form" (submit)="postAnswer($event)">
          <textarea [(ngModel)]="newAnswer" name="answer" placeholder="Write your answer in Markdown (min 20 chars)…" rows="8"></textarea>
          <button class="btn primary" type="submit" [disabled]="newAnswer.length < 20">Post answer</button>
        </form>

    }
  `,
  styles: [`
    h1 { margin-top: 0; }
    .post { display: grid; grid-template-columns: 60px 1fr; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid #eef1f4; }
    .post.answer.accepted { background: #f0f9ee; padding-left: 1rem; padding-right: 1rem; border-left: 4px solid #1a7f37; border-radius: 6px; }
    .vote { display: flex; flex-direction: column; align-items: center; gap: .25rem; font-weight: 600; }
    .vote button { background: none; border: 1px solid #d0d7de; border-radius: 6px; padding: .25rem .5rem; cursor: pointer; }
    .vote button:hover { background: #f3f4f6; }
    .accepted-icon { color: #1a7f37; font-size: 1.3rem; }
    .tags { margin-top: 1rem; }
    .comments { list-style: none; padding: .75rem 0 0; margin: 0; font-size: 13px; border-top: 1px solid #eef1f4; }
    .comments li { padding: .25rem 0; }
    .comment-form { display: flex; gap: .5rem; margin-top: .75rem; }
    .comment-form input { flex: 1; }
    .answer-form textarea { margin-bottom: .5rem; }
    h2 { margin: 1.5rem 0 .5rem; }
  `],
})
export class QuestionDetailComponent implements OnInit {
  private route = inject(ActivatedRoute);
  private api = inject(ApiService);
  private auth = inject(AuthService);
  private sanitizer = inject(DomSanitizer);

  readonly q = signal<Question | null>(null);
  readonly loading = signal(true);
  newAnswer = '';
  newQuestionComment = '';
  answerCommentText: Record<number, string> = {};

  ngOnInit() {
    this.route.paramMap.subscribe((p) => {
      const id = Number(p.get('id'));
      if (id) this.load(id);
    });
  }

  private load(id: number) {
    this.loading.set(true);
    this.api.getQuestion(id).subscribe({
      next: (q) => {
        this.q.set(q);
        this.loading.set(false);
      },
      error: () => {
        this.q.set(null);
        this.loading.set(false);
      },
    });
  }

  renderHTML(html: string): SafeHtml {
    // Backend already sanitizes HTML via goldmark (raw HTML in markdown is escaped).
    return this.sanitizer.bypassSecurityTrustHtml(html);
  }

  isQuestionOwner(): boolean {
    const u = this.auth.user();
    const q = this.q();
    return !!u && !!q && u.ID === q.UserID;
  }

  vote(kind: 'question' | 'answer', id: number, type: 1 | -1) {
    const obs = kind === 'question' ? this.api.voteQuestion(id, type) : this.api.voteAnswer(id, type);
    obs.subscribe({ next: () => this.q() && this.load(this.q()!.ID) });
  }

  accept(answerId: number) {
    this.api.acceptAnswer(answerId).subscribe({ next: () => this.q() && this.load(this.q()!.ID) });
  }

  postAnswer(e: Event) {
    e.preventDefault();
    const q = this.q();
    if (!q || this.newAnswer.length < 20) return;
    this.api.createAnswer(q.ID, this.newAnswer).subscribe({
      next: () => {
        this.newAnswer = '';
        this.load(q.ID);
      },
    });
  }

  addQuestionComment(e: Event) {
    e.preventDefault();
    const q = this.q();
    if (!q || this.newQuestionComment.length < 10) return;
    this.api.createQuestionComment(q.ID, this.newQuestionComment).subscribe({
      next: () => {
        this.newQuestionComment = '';
        this.load(q.ID);
      },
    });
  }

  addAnswerComment(e: Event, a: Answer) {
    e.preventDefault();
    const text = this.answerCommentText[a.ID] || '';
    if (text.length < 10) return;
    this.api.createAnswerComment(a.ID, text).subscribe({
      next: () => {
        this.answerCommentText[a.ID] = '';
        if (this.q()) this.load(this.q()!.ID);
      },
    });
  }
}


Edit

  renderHTML(html: string): SafeHtml {
    // Backend already sanitizes HTML via goldmark (raw HTML in markdown is escaped).
    return this.sanitizer.bypassSecurityTrustHtml(html);
  }

  renderHTML(html: string): SafeHtml {
    // Backend already sanitizes HTML via goldmark (raw HTML in markdown is escaped).
    return this.sanitizer.bypassSecurityTrustHtml(html);
  }


The file /Users/steve.briggs/projects/heapoverflow/ui/src/app/questions/detail/question-detail.component.ts has been updated. All occurrences were successfully replaced. (file state is current in your context — no need to Read it back)

import { CommonModule, DatePipe } from '@angular/common';
import { Component, OnInit, inject, signal } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { DomSanitizer, SafeHtml } from '@angular/platform-browser';
import { ActivatedRoute, RouterLink } from '@angular/router';
import { ApiService } from '../../api.service';
import { AuthService } from '../../auth/auth.service';
import { Answer, Comment, Question } from '../../models';

@Component({
  selector: 'app-question-detail',
  standalone: true,
  imports: [CommonModule, RouterLink, FormsModule, DatePipe],
  template: `
    @if (loading()) {

Loading…

    } @else if (!q()) {

Question not found.

    } @else {

{{ q()!.Title }}

          asked {{ q()!.CreatedAt | date:'medium' }}
          @if (q()!.Owner) { by {{ q()!.Owner!.DisplayName }} }
          · {{ q()!.ViewCount }} views

            <button (click)="vote('question', q()!.ID, 1)">▲</button>
            {{ q()!.Score }}
            <button (click)="vote('question', q()!.ID, -1)">▼</button>

              @for (t of q()!.Tags; track t) {
                {{ t }}
              }

            @if (q()!.Comments?.length) {

                @for (c of q()!.Comments!; track c.ID) {

                     — {{ c.Owner?.DisplayName }} ({{ c.CreatedAt | date:'shortDate' }})

                }

            }
            <form class="comment-form" (submit)="addQuestionComment($event)">
              <input type="text" [(ngModel)]="newQuestionComment" name="qc" placeholder="Add a comment (10+ chars)…" />
              <button class="btn" type="submit" [disabled]="newQuestionComment.length < 10">Comment</button>
            </form>

{{ q()!.Answers?.length || 0 }} Answers

        @for (a of q()!.Answers || []; track a.ID) {

              <button (click)="vote('answer', a.ID, 1)">▲</button>
              {{ a.Score }}
              <button (click)="vote('answer', a.ID, -1)">▼</button>
              @if (a.IsAccepted) { ✓ }

                answered {{ a.CreatedAt | date:'medium' }}
                @if (a.Owner) { by {{ a.Owner.DisplayName }} }

              @if (isQuestionOwner() && !a.IsAccepted) {
                <button class="btn" (click)="accept(a.ID)">Accept this answer</button>
              }
              @if (a.Comments?.length) {

                  @for (c of a.Comments!; track c.ID) {

                       — {{ c.Owner?.DisplayName }} ({{ c.CreatedAt | date:'shortDate' }})

                  }

              }
              <form class="comment-form" (submit)="addAnswerComment($event, a)">
                <input type="text" [(ngModel)]="answerCommentText[a.ID]" [name]="'ac' + a.ID" placeholder="Add a comment…" />
                <button class="btn" type="submit" [disabled]="(answerCommentText[a.ID] || '').length < 10">Comment</button>
              </form>

        }

Your Answer

        <form class="answer-form" (submit)="postAnswer($event)">
          <textarea [(ngModel)]="newAnswer" name="answer" placeholder="Write your answer in Markdown (min 20 chars)…" rows="8"></textarea>
          <button class="btn primary" type="submit" [disabled]="newAnswer.length < 20">Post answer</button>
        </form>

    }
  `,
  styles: [`
    h1 { margin-top: 0; }
    .post { display: grid; grid-template-columns: 60px 1fr; gap: 1rem; padding: 1.5rem 0; border-bottom: 1px solid #eef1f4; }
    .post.answer.accepted { background: #f0f9ee; padding-left: 1rem; padding-right: 1rem; border-left: 4px solid #1a7f37; border-radius: 6px; }
    .vote { display: flex; flex-direction: column; align-items: center; gap: .25rem; font-weight: 600; }
    .vote button { background: none; border: 1px solid #d0d7de; border-radius: 6px; padding: .25rem .5rem; cursor: pointer; }
    .vote button:hover { background: #f3f4f6; }
    .accepted-icon { color: #1a7f37; font-size: 1.3rem; }
    .tags { margin-top: 1rem; }
    .comments { list-style: none; padding: .75rem 0 0; margin: 0; font-size: 13px; border-top: 1px solid #eef1f4; }
    .comments li { padding: .25rem 0; }
    .comment-form { display: flex; gap: .5rem; margin-top: .75rem; }
    .comment-form input { flex: 1; }
    .answer-form textarea { margin-bottom: .5rem; }
    h2 { margin: 1.5rem 0 .5rem; }
  `],
})
export class QuestionDetailComponent implements OnInit {
  private route = inject(ActivatedRoute);
  private api = inject(ApiService);
  private auth = inject(AuthService);
  private sanitizer = inject(DomSanitizer);

  readonly q = signal<Question | null>(null);
  readonly loading = signal(true);
  newAnswer = '';
  newQuestionComment = '';
  answerCommentText: Record<number, string> = {};

  ngOnInit() {
    this.route.paramMap.subscribe((p) => {
      const id = Number(p.get('id'));
      if (id) this.load(id);
    });
  }

  private load(id: number) {
    this.loading.set(true);
    this.api.getQuestion(id).subscribe({
      next: (q) => {
        this.q.set(q);
        this.loading.set(false);
      },
      error: () => {
        this.q.set(null);
        this.loading.set(false);
      },
    });
  }

  renderHTML(html: string): SafeHtml {
    // Backend already sanitizes HTML via goldmark (raw HTML in markdown is escaped).
    return this.sanitizer.bypassSecurityTrustHtml(html);
  }

  isQuestionOwner(): boolean {
    const u = this.auth.user();
    const q = this.q();
    return !!u && !!q && u.ID === q.UserID;
  }

  vote(kind: 'question' | 'answer', id: number, type: 1 | -1) {
    const obs = kind === 'question' ? this.api.voteQuestion(id, type) : this.api.voteAnswer(id, type);
    obs.subscribe({ next: () => this.q() && this.load(this.q()!.ID) });
  }

  accept(answerId: number) {
    this.api.acceptAnswer(answerId).subscribe({ next: () => this.q() && this.load(this.q()!.ID) });
  }

  postAnswer(e: Event) {
    e.preventDefault();
    const q = this.q();
    if (!q || this.newAnswer.length < 20) return;
    this.api.createAnswer(q.ID, this.newAnswer).subscribe({
      next: () => {
        this.newAnswer = '';
        this.load(q.ID);
      },
    });
  }

  addQuestionComment(e: Event) {
    e.preventDefault();
    const q = this.q();
    if (!q || this.newQuestionComment.length < 10) return;
    this.api.createQuestionComment(q.ID, this.newQuestionComment).subscribe({
      next: () => {
        this.newQuestionComment = '';
        this.load(q.ID);
      },
    });
  }

  addAnswerComment(e: Event, a: Answer) {
    e.preventDefault();
    const text = this.answerCommentText[a.ID] || '';
    if (text.length < 10) return;
    this.api.createAnswerComment(a.ID, text).subscribe({
      next: () => {
        this.answerCommentText[a.ID] = '';
        if (this.q()) this.load(this.q()!.ID);
      },
    });
  }
}

-    return this.sanitizer.bypassSecurityTrustHtml(html);

+    return this.sanitizer.bypassSecurityTrustHtml(html);


Updated task #22 status


Write

import { CommonModule } from '@angular/common';
import { Component, inject, signal } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { Router } from '@angular/router';
import { ApiService } from '../../api.service';

@Component({
  selector: 'app-ask-question',
  standalone: true,
  imports: [CommonModule, FormsModule],
  template: `

Ask a question

    <form (submit)="submit($event)" class="form">

        Title
        <input type="text" [(ngModel)]="title" name="title" placeholder="Be specific — at least 10 characters" />

        Body (Markdown, min 20 chars)
        <textarea [(ngModel)]="body" name="body" rows="12"
          placeholder="Include all the info someone would need to answer your question."></textarea>

        Tags (comma-separated, max 5)
        <input type="text" [(ngModel)]="tagsRaw" name="tags" placeholder="postgres, k8s, deployment" />

      @if (error()) {
{{ error() }}
 }

        <button class="btn primary" type="submit" [disabled]="submitting() || !canSubmit()">Post question</button>

    </form>
  `,
  styles: [`
    h1 { margin-top: 0; }
    .form { display: flex; flex-direction: column; gap: 1rem; max-width: 720px; }
    label { display: flex; flex-direction: column; gap: .35rem; font-weight: 600; }
    label input, label textarea { font-weight: 400; }
    .actions { display: flex; justify-content: flex-end; }
    .error { color: #cf222e; }
  `],
})
export class AskQuestionComponent {
  private api = inject(ApiService);
  private router = inject(Router);

  title = '';
  body = '';
  tagsRaw = '';
  readonly submitting = signal(false);
  readonly error = signal('');

  canSubmit() {
    return this.title.length >= 10 && this.body.length >= 20;
  }

  submit(e: Event) {
    e.preventDefault();
    if (!this.canSubmit()) return;
    const tags = this.tagsRaw
      .split(',')
      .map((t) => t.trim())
      .filter(Boolean)
      .slice(0, 5);
    this.submitting.set(true);
    this.error.set('');
    this.api.createQuestion({ title: this.title, body_markdown: this.body, tags }).subscribe({
      next: (q) => this.router.navigate(['/questions', q.ID]),
      error: (err) => {
        this.error.set(typeof err?.error?.error === 'string' ? err.error.error : 'Failed to create question');
        this.submitting.set(false);
      },
    });
  }
}


File created successfully at: /Users/steve.briggs/projects/heapoverflow/ui/src/app/questions/ask/ask-question.component.ts (file state is current in your context — no need to Read it back)

import { CommonModule } from '@angular/common';
import { Component, inject, signal } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { Router } from '@angular/router';
import { ApiService } from '../../api.service';

@Component({
  selector: 'app-ask-question',
  standalone: true,
  imports: [CommonModule, FormsModule],
  template: `

Ask a question

    <form (submit)="submit($event)" class="form">

        Title
        <input type="text" [(ngModel)]="title" name="title" placeholder="Be specific — at least 10 characters" />

        Body (Markdown, min 20 chars)
        <textarea [(ngModel)]="body" name="body" rows="12"
          placeholder="Include all the info someone would need to answer your question."></textarea>

        Tags (comma-separated, max 5)
        <input type="text" [(ngModel)]="tagsRaw" name="tags" placeholder="postgres, k8s, deployment" />

      @if (error()) {
{{ error() }}
 }

        <button class="btn primary" type="submit" [disabled]="submitting() || !canSubmit()">Post question</button>

    </form>
  `,
  styles: [`
    h1 { margin-top: 0; }
    .form { display: flex; flex-direction: column; gap: 1rem; max-width: 720px; }
    label { display: flex; flex-direction: column; gap: .35rem; font-weight: 600; }
    label input, label textarea { font-weight: 400; }
    .actions { display: flex; justify-content: flex-end; }
    .error { color: #cf222e; }
  `],
})
export class AskQuestionComponent {
  private api = inject(ApiService);
  private router = inject(Router);

  title = '';
  body = '';
  tagsRaw = '';
  readonly submitting = signal(false);
  readonly error = signal('');

  canSubmit() {
    return this.title.length >= 10 && this.body.length >= 20;
  }

  submit(e: Event) {
    e.preventDefault();
    if (!this.canSubmit()) return;
    const tags = this.tagsRaw
      .split(',')
      .map((t) => t.trim())
      .filter(Boolean)
      .slice(0, 5);
    this.submitting.set(true);
    this.error.set('');
    this.api.createQuestion({ title: this.title, body_markdown: this.body, tags }).subscribe({
      next: (q) => this.router.navigate(['/questions', q.ID]),
      error: (err) => {
        this.error.set(typeof err?.error?.error === 'string' ? err.error.error : 'Failed to create question');
        this.submitting.set(false);
      },
    });
  }
}


Updated task #23 status