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Feat/angular roadmap #424

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@dokolyski dokolyski commented Apr 4, 2025

Summary by CodeRabbit

  • New Features
    • Launched an interactive roadmap feature accessible via a dedicated route, presenting a visual layout of progress with distinct node types and clusters.
    • Introduced modular UI components to display roadmap details dynamically.
    • Added new Angular pipes for SVG path generation and array slicing.
    • Integrated SVG manipulation and zooming capabilities.
  • Style
    • Rolled out enhanced visual effects including smooth fade-in animations and gradient hover effects for a modern, engaging user experience.

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coderabbitai bot commented Apr 4, 2025

Walkthrough

This pull request introduces a new "feature-roadmap" module within the blog library. It adds configurations for ESLint, Jest, and TypeScript, along with project metadata in a JSON file. New Angular components, pipes, and SCSS files implement a dynamic, SVG-based roadmap interface. A new route is added for lazy-loading the roadmap shell component that integrates various UI elements. Additionally, testing setup and documentation files are created or updated to support the new feature.

Changes

File(s) Change Summary
libs/blog/roadmap/feature-roadmap/.eslintrc.json, .../README.md, .../jest.config.ts, .../project.json, .../tsconfig.json, .../tsconfig.lib.json, .../tsconfig.spec.json, .../src/test-setup.ts Added new configurations for linting, testing, project metadata, and TypeScript settings for the feature-roadmap module.
tsconfig.base.json Updated paths to map @angular-love/feature-roadmap to the new module entry point.
libs/blog/roadmap/feature-roadmap/src/index.ts, .../feature-roadmap.component.{ts,html,scss,spec.ts}, .../slice.pipes.ts, .../secondary-arrow.pipe.ts Introduced the FeatureRoadmapComponent with computed roadmap layers, supporting types/interfaces, and new pipes for array slicing and SVG arrow generation.
libs/blog/roadmap/feature-roadmap/src/lib/ui/roadmap-hover-border-gradient.scss, .../ui-roadmap-angular-love-node.component.ts, .../ui-roadmap-cluster.component.ts, .../ui-roadmap-primary-node.component.ts, .../ui-roadmap-secondary-node.component.ts Added new UI components and SCSS styling to render various roadmap node types with hover effects.
libs/blog/shell/feature-shell-web/src/lib/blog-shell.routes.ts, .../roadmap-shell.component.ts, .../root-shell.component.ts Introduced a new route for the roadmap feature and the RoadmapShellComponent that integrates header, footer, search, and the feature roadmap view.

Sequence Diagram(s)

sequenceDiagram
    participant U as User
    participant R as Router
    participant RS as RoadmapShellComponent
    participant F as FeatureRoadmapComponent

    U->>R: Navigate to /roadmap
    R->>RS: Lazy-load RoadmapShellComponent
    RS->>F: Render FeatureRoadmapComponent
    F-->>RS: Return rendered roadmap view
    RS->>U: Display roadmap page
Loading
sequenceDiagram
    participant F as FeatureRoadmapComponent
    participant D as Data (nodesDto)
    participant C as Computation (roadmapLayers)
    participant UI as UI Components

    F->>D: Initialize nodesDto
    F->>C: Process nodesDto to build layers, clusters, and mappings
    C-->>F: Return computed roadmap layers
    F->>UI: Render nodes via UI components (Primary, Secondary, Angular Love, Cluster)
Loading

Possibly related PRs

  • Feat/angular-roadmap-svg-zoom #429: The changes in the main PR and the retrieved PR are related as both introduce a new ESLint configuration file at the same path and enforce similar rules for Angular components and directives.

Suggested reviewers

  • majahendzel-va

Poem

Hop, hop, I'm the coding bunny,
Skipping along in a field of code sunny,
Roadmaps and routes, all drawn with care,
Each component a hop in the fresh spring air,
With pipes and tests that make bugs flee,
I celebrate these changes with a joyful spree!
🐇💻

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Deployed to dev environment
Branch: feat/angular-roadmap
BFF URL: https://dd388320-blog-bff-dev.contact-ef8.workers.dev
Deploy URL: https://9b9cfb05.angular-love-client.pages.dev
Alias URL: https://feat-angular-roadmap.angular-love-client.pages.dev

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Actionable comments posted: 9

🧹 Nitpick comments (15)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-angular-love-node.component.ts (1)

9-12: Consider extracting CSS variables to a shared file

The CSS variables defined inline are duplicated across multiple node components (primary, secondary, and this one) as seen in the relevant code snippets.

Consider extracting these variables to a shared styles file to maintain consistency and make theme changes easier. This would reduce duplication across your node components.

- style="
-      --primary-color: #B3004A; --secondary-color: #66002B; --gradient-color: #481CAB; --on-hover-border-1: #923CFF; --on-hover-border-2: #FF006A"
+ class="roadmap-node-theme"

Then define these variables in a shared SCSS file that all node components can import.

libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.spec.ts (1)

1-22: Basic test structure looks good, but could benefit from more comprehensive test coverage.

The test file correctly sets up the TestBed configuration and verifies component creation. However, for a component that manages a complex roadmap structure with SVG visuals, consider adding more test cases to verify:

  1. Proper rendering of different node types
  2. Correct layer calculations
  3. Edge cases like empty layers or single nodes
// Example of additional tests you might want to add:
it('should display layers correctly when data is provided', () => {
  // Setup test data
  component.roadmapData = mockRoadmapData;
  fixture.detectChanges();
  
  // Assert expected DOM elements
  const layerElements = fixture.nativeElement.querySelectorAll('.layer');
  expect(layerElements.length).toBe(mockRoadmapData.length);
});

it('should handle empty roadmap data gracefully', () => {
  // Test with empty data
  component.roadmapData = [];
  fixture.detectChanges();
  
  // Assert appropriate handling
  expect(fixture.nativeElement.querySelector('.no-data-message')).toBeTruthy();
});
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (1)

5-21: Component template could benefit from improved accessibility and maintainability.

The component is well-structured, but there are potential improvements:

  1. The hardcoded colors in the style attribute should be moved to a theme file for better maintainability
  2. Consider adding ARIA attributes for improved accessibility
  3. Color contrast should be verified for WCAG compliance
@Component({
  selector: 'al-ui-roadmap-primary-node',
  template: `
    <div
      class="roadmap-hover-border-gradient relative w-fit text-nowrap rounded-lg bg-[#FDF5FD] text-[#FDF5FD]"
-      style="
-      --primary-color: #B3004A; --secondary-color: #66002B; --gradient-color: #481CAB; --on-hover-border-1: #923CFF; --on-hover-border-2: #FF006A"
+      [ngClass]="'theme-primary'"
+      role="listitem"
+      aria-label="Primary roadmap node: {{node().title}}"
    >
      <div
        class="relative z-10 m-[4px] rounded-lg bg-[--primary-color] px-6 py-4"
      >
        <div class="text-[24px]">{{ node().title }}</div>
      </div>
    </div>
  `,
  styleUrls: ['./roadmap-hover-border-gradient.scss'],
})

Then define theme classes in your SCSS file:

// In roadmap-hover-border-gradient.scss
.theme-primary {
  --primary-color: #B3004A;
  --secondary-color: #66002B;
  --gradient-color: #481CAB;
  --on-hover-border-1: #923CFF;
  --on-hover-border-2: #FF006A;
}
libs/blog/roadmap/feature-roadmap/src/lib/slice.pipes.ts (3)

3-11: Good implementation but consider making the pipe standalone.

The LeftSlicePipe implementation is clean and functional. For modern Angular applications (v14+), it's recommended to make pipes standalone.

@Pipe({
  name: 'leftSlice',
+  standalone: true,
})
export class LeftSlicePipe implements PipeTransform {
  transform<T>(value: T[]): T[] {
    const halfLength = Math.ceil(value.length / 2);
    return value.slice(0, halfLength);
  }
}

13-21: Good implementation but consider making the pipe standalone.

The RightSlicePipe implementation is clean and functional. For modern Angular applications (v14+), it's recommended to make pipes standalone.

@Pipe({
  name: 'rightSlice',
+  standalone: true,
})
export class RightSlicePipe implements PipeTransform {
  transform<T>(value: T[]): T[] {
    const halfLength = Math.ceil(value.length / 2);
    return value.slice(halfLength);
  }
}

7-10: Consider handling edge cases in pipe implementations.

While the pipe implementations work for valid arrays, they don't handle edge cases like null or undefined values.

// For LeftSlicePipe
transform<T>(value: T[]): T[] {
+  if (!value || !Array.isArray(value)) {
+    return [];
+  }
  const halfLength = Math.ceil(value.length / 2);
  return value.slice(0, halfLength);
}

// For RightSlicePipe
transform<T>(value: T[]): T[] {
+  if (!value || !Array.isArray(value)) {
+    return [];
+  }
  const halfLength = Math.ceil(value.length / 2);
  return value.slice(halfLength);
}

Also applies to: 17-20

libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.html (1)

65-66: Type casting with $any() indicates a potential type mismatch.

The use of $any() for type casting suggests that the node type doesn't match the expected cluster type. This should be resolved with proper typing.

// In the component class, add a type guard:
isCluster(node: RoadmapNode): node is RoadmapCluster {
  return node.nodeType === 'cluster';
}

// Then in the template:
<al-ui-roadmap-cluster
-  [cluster]="$any(node)"
+  [cluster]="node"
  *ngIf="isCluster(node)"
></al-ui-roadmap-cluster>

Also applies to: 77-78

libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (1)

5-21: Consider accessibility and theming improvements

The component implementation is clean, but consider:

  1. The hardcoded color values like #B3004A, #66002B, etc. might be better placed in a central theme file for easier maintenance
  2. Verify that the text colors provide sufficient contrast with the background for accessibility (WCAG compliance)

You could refactor the inline styles to use application-wide CSS variables:

- style="
- --primary-color: #B3004A; --secondary-color: #66002B; --gradient-color: #481CAB; --on-hover-border-1: #923CFF; --on-hover-border-2: #FF006A"
+ style="
+ --primary-color: var(--theme-primary-color, #B3004A); --secondary-color: var(--theme-secondary-color, #66002B); --gradient-color: var(--theme-gradient-color, #481CAB); --on-hover-border-1: var(--theme-hover-border-1, #923CFF); --on-hover-border-2: var(--theme-hover-border-2, #FF006A)"
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-cluster.component.ts (2)

5-26: Well-structured template with modern Angular syntax

Great use of modern Angular control flow with the @for loop and proper tracking by node ID. The component structure is clean and follows Angular best practices.

As with the other component, consider:

  1. Extracting color values to a theme file
  2. Verifying color contrast for accessibility

27-32: Consider centralizing styling variables

The host binding approach is good, but the inline color variables could be moved to a central theme:

- style:
-   '--primary-color: #B3004A; --secondary-color: #66002B; --gradient-color: #481CAB; --on-hover-border-1: #923CFF; --on-hover-border-2: #FF006A',
+ style:
+   '--primary-color: var(--theme-primary-color, #B3004A); --secondary-color: var(--theme-secondary-color, #66002B); --gradient-color: var(--theme-gradient-color, #481CAB); --on-hover-border-1: var(--theme-hover-border-1, #923CFF); --on-hover-border-2: var(--theme-hover-border-2, #FF006A)',
libs/blog/roadmap/feature-roadmap/src/lib/ui/roadmap-hover-border-gradient.scss (1)

1-32: Well-implemented hover gradient effect with animation

The gradient border effect implementation with the ::before pseudo-element and rotation animation is clean. The exclusion of .cluster-node elements from the hover effect is handled appropriately.

Consider if the 2000px dimensions for the pseudo-element are necessary - while it works, a smaller size might be more performance-friendly, especially on mobile devices.

-    width: 2000px;
-    height: 2000px;
-    top: calc(50% - 1000px);
-    left: calc(50% - 1000px);
+    width: 1000px;
+    height: 1000px;
+    top: calc(50% - 500px);
+    left: calc(50% - 500px);
libs/blog/shell/feature-shell-web/src/lib/roadmap-shell.component.ts (3)

20-30: Simplified template without top banner or router outlet

The template only includes header, roadmap feature, and footer components, which is simpler than the RootShellComponent shown in the relevant snippets. However, the component still initializes and processes ad banner data that isn't used in the template.

If ad banners aren't intended to be shown in this view, consider removing the related code to simplify the component.


59-60: Hardcoded adBannerVisible value

The adBannerVisible computed value is hardcoded to always return false, which means the effect to set viewport offset will always set it to [0, 80].

Consider simplifying this since the value never changes:

-  // todo: temporary solution to keep in mind how banner influence the layout
-  protected readonly adBannerVisible = computed(() => false);
+  // Banner is not displayed in roadmap view
+  protected readonly adBannerVisible = false;

1-89: Component structure duplicates RootShellComponent

This component shares significant code with RootShellComponent from the provided context snippets, suggesting potential duplication.

Consider extracting common functionality to a base class or shared service to avoid duplication between shell components. Alternatively, evaluate if this component could extend RootShellComponent and override only what's different.

libs/blog/roadmap/feature-roadmap/src/lib/temp.component.ts (1)

46-49: Multiple calls to generatePath could accumulate paths in pathData.
Each call appends a new path to pathData. If the intended behavior is to render multiple paths, this is fine. Otherwise, consider clearing or resetting the array before subsequent calls to avoid unintentional duplication.

ngOnInit(): void {
-  this.generatePath();
-  this.generatePath(120);
-  this.generatePath(300);
+  this.pathData = [];
+  [0, 120, 300].forEach((len) => this.generatePath(len));
}
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 860a9dc and 1fc466b.

📒 Files selected for processing (23)
  • libs/blog/roadmap/feature-roadmap/.eslintrc.json (1 hunks)
  • libs/blog/roadmap/feature-roadmap/README.md (1 hunks)
  • libs/blog/roadmap/feature-roadmap/jest.config.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/project.json (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/index.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.html (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.spec.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/slice.pipes.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/temp.component.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/ui/roadmap-hover-border-gradient.scss (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-angular-love-node.component.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-cluster.component.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/test-setup.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/tsconfig.json (1 hunks)
  • libs/blog/roadmap/feature-roadmap/tsconfig.lib.json (1 hunks)
  • libs/blog/roadmap/feature-roadmap/tsconfig.spec.json (1 hunks)
  • libs/blog/shell/feature-shell-web/src/lib/blog-shell.routes.ts (1 hunks)
  • libs/blog/shell/feature-shell-web/src/lib/roadmap-shell.component.ts (1 hunks)
  • libs/blog/shell/feature-shell-web/src/lib/root-shell.component.ts (1 hunks)
  • tsconfig.base.json (1 hunks)
🧰 Additional context used
🧬 Code Definitions (5)
libs/blog/shell/feature-shell-web/src/lib/roadmap-shell.component.ts (2)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (1)
  • Component (39-214)
libs/blog/shell/feature-shell-web/src/lib/root-shell.component.ts (1)
  • Component (22-109)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (3)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-angular-love-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (2)
  • Component (39-214)
  • RoadmapNode (23-27)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-angular-love-node.component.ts (3)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (2)
  • Component (39-214)
  • RoadmapNode (23-27)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (3)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-angular-love-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (2)
  • Component (39-214)
  • RoadmapNode (23-27)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (4)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-angular-love-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-cluster.component.ts (1)
  • Component (5-37)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (1)
  • Component (5-24)
🪛 Biome (1.9.4)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts

[error] 106-106: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


[error] 161-161: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


[error] 180-180: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)

🔇 Additional comments (23)
libs/blog/roadmap/feature-roadmap/src/index.ts (1)

1-1: Clear Public API Export

The export statement correctly re-exports all public members from the FeatureRoadmapComponent, making it easier to import from a single entry point. This meets the goal of simplifying the public API for the roadmap feature.

libs/blog/roadmap/feature-roadmap/README.md (1)

1-8: Informative README File

The README provides a succinct description of the library and clear instructions on running the unit tests (i.e., using nx test feature-roadmap). Including the Nx reference is helpful for developers who might be new to this setup.

libs/blog/roadmap/feature-roadmap/src/test-setup.ts (1)

1-6: Robust Test Environment Configuration

The use of setupZoneTestEnv with strict options (errorOnUnknownElements and errorOnUnknownProperties set to true) establishes a solid testing foundation. This configuration will help catch unintended template errors and is aligned with best practices for Angular testing.

libs/blog/shell/feature-shell-web/src/lib/root-shell.component.ts (1)

57-59: Effective Host Styling Addition

The new host property that applies the classes 'flex flex-col min-h-screen' is a clean solution to enforce the desired layout on the component’s host element. This change is well-targeted and integrates seamlessly with the component’s styling strategy.

tsconfig.base.json (1)

191-193: Accurate Module Path Mapping

The newly added path alias "@angular-love/feature-roadmap" correctly points to libs/blog/roadmap/feature-roadmap/src/index.ts. This change facilitates easier imports and enhances TypeScript module resolution for the roadmap feature.

libs/blog/roadmap/feature-roadmap/tsconfig.lib.json (1)

1-17: Configuration looks appropriate for an Angular library

The TypeScript configuration extends the base config and sets up standard library options:

  • Output directory correctly points to the dist folder
  • Declaration files and source maps are enabled for better debugging
  • Test files are properly excluded
  • Only TypeScript files from src are included

This follows standard practices for Angular libraries built with Nx.

libs/blog/roadmap/feature-roadmap/project.json (1)

1-20: Project configuration follows Nx standards

The configuration properly defines:

  • Project name, schema, and source root paths
  • Angular component prefix "al" for consistent component naming
  • Library project type
  • Appropriate tags for monorepo organization
  • Test and lint targets with correct executors

This setup aligns with Nx workspace best practices and will integrate well with the existing architecture.

libs/blog/shell/feature-shell-web/src/lib/blog-shell.routes.ts (1)

24-30: Route implementation follows Angular best practices

The new roadmap route:

  • Is correctly added to the commonRoutes array
  • Uses lazy loading with async/await pattern
  • Matches the module structure pattern used by other routes

This implementation maintains consistency with the existing routing architecture.

libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-angular-love-node.component.ts (3)

1-4: Imports look correct

Angular core imports and the RoadmapNode interface are properly imported.


5-21: Component definition follows Angular standards

The template implementation:

  • Uses Angular's standalone component pattern
  • Follows the project's naming conventions with the 'al-' prefix
  • Includes appropriate styling with CSS variables for theming
  • Uses consistent styling approach with the related node components

The gradient styling and CSS variables approach allows for flexible theming.


22-24: Input property correctly implemented

The component:

  • Uses Angular's modern input API
  • Properly marks the node input as required
  • Correctly types the input with the RoadmapNode interface

This ensures type safety and clear component API design.

libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (1)

22-24: Component class implementation looks good.

The implementation of the component class with a required input is clean and follows Angular's best practices for modern input syntax.

libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.html (1)

1-88: Overall structure is complex but well-organized.

The SVG-based roadmap visualization is complex but follows a logical structure. Consider adding comments to explain the purpose of different sections for improved maintainability.

libs/blog/roadmap/feature-roadmap/.eslintrc.json (1)

1-36: ESLint configuration looks good

The configuration properly extends the root ESLint config and sets up appropriate rules for Angular components and directives. The prefix "al" is used consistently across the feature components, which is a good practice for maintaining a clear namespace.

libs/blog/roadmap/feature-roadmap/jest.config.ts (1)

1-21: Jest configuration is properly set up

The configuration correctly sets up Jest for Angular testing with appropriate transformations, serializers, and coverage reporting. The setup aligns with best practices for Angular libraries.

libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (2)

1-4: Imports look good

The component correctly imports the necessary dependencies and the RoadmapNode type from the feature component.


22-24: Input usage looks good

The component correctly uses Angular's input() API with required type checking, which is a modern approach.

libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-cluster.component.ts (2)

1-4: Imports look good

The component correctly imports the necessary dependencies and the RoadmapCluster type.


33-37: Input usage looks good

The component correctly uses Angular's input() API with required type checking for the cluster property.

libs/blog/roadmap/feature-roadmap/tsconfig.spec.json (1)

1-16: Configuration looks good for Jest testing in Angular

The TypeScript configuration properly extends the base config and includes all necessary settings for Jest-based testing, including correct module settings, target ECMAScript version, and type definitions.

libs/blog/roadmap/feature-roadmap/tsconfig.json (1)

1-28: Good TypeScript configuration with strict settings

The TypeScript configuration appropriately enables strict type checking and follows Angular best practices with the compiler options. The references to both lib and spec configurations are correctly set up.

libs/blog/roadmap/feature-roadmap/src/lib/temp.component.ts (2)

52-88: Looks good!
The SVG path generation logic is solid, and dynamically adjusting the SVG's dimensions to fit the path is a nice touch.


23-33:

❓ Verification inconclusive

Potential structural directive concern with @for.
This @for (path of pathData; track $index) syntax is non-standard in Angular unless you're intentionally using experimental features or a custom structural directive. Ensure it's functioning as expected in your application.

Run this command to confirm whether a custom structural directive for @for is defined:


🏁 Script executed:

#!/bin/bash
fd -e ts --exec rg "@Directive" 

Length of output: 226


Attention: Verify Custom @for Directive Implementation

The template syntax @for (path of pathData; track $index) remains non-standard in Angular. Although our initial scan returned multiple occurrences of @Directive({ in the codebase, we found no clear evidence of a custom structural directive specifically implemented for @for.

  • Please confirm that a custom directive supporting the @for syntax is intentionally defined (e.g., with a selector like [for]) and documented.
  • If this syntax was not intended, consider reverting to the standard Angular *ngFor syntax to prevent potential runtime issues.

Comment on lines +18 to +40
@Component({
selector: 'al-root-shell',
template: `
<al-header
class="block w-full"
[language]="language()"
(languageChange)="onLanguageChange($event)"
>
<al-search />
</al-header>
<al-feature-roadmap class="flex-1 basis-0" />
<al-footer />
`,
imports: [
HeaderComponent,
FooterComponent,
SearchComponent,
FeatureRoadmapComponent,
],
host: {
class: 'flex flex-col min-h-screen',
},
})
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🛠️ Refactor suggestion

Selector name doesn't match component name

The selector al-root-shell doesn't match the component class name RoadmapShellComponent. This could lead to confusion since typically selectors should reflect the component name.

Change the selector to match the component name:

@Component({
-  selector: 'al-root-shell',
+  selector: 'al-roadmap-shell',
  template: `
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
@Component({
selector: 'al-root-shell',
template: `
<al-header
class="block w-full"
[language]="language()"
(languageChange)="onLanguageChange($event)"
>
<al-search />
</al-header>
<al-feature-roadmap class="flex-1 basis-0" />
<al-footer />
`,
imports: [
HeaderComponent,
FooterComponent,
SearchComponent,
FeatureRoadmapComponent,
],
host: {
class: 'flex flex-col min-h-screen',
},
})
@Component({
selector: 'al-roadmap-shell',
template: `
<al-header
class="block w-full"
[language]="language()"
(languageChange)="onLanguageChange($event)"
>
<al-search />
</al-header>
<al-feature-roadmap class="flex-1 basis-0" />
<al-footer />
`,
imports: [
HeaderComponent,
FooterComponent,
SearchComponent,
FeatureRoadmapComponent,
],
host: {
class: 'flex flex-col min-h-screen',
},
})

Comment on lines +80 to +88
constructor(viewport: ViewportScroller) {
// todo: temporary solution to keep in mind how banner influence the layout
effect(() => {
this.adBannerVisible()
? viewport.setOffset([0, 160])
: viewport.setOffset([0, 80]);
});
this.sliderStore.getData();
}
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🛠️ Refactor suggestion

Unnecessary data fetching for unused banners

The component calls this.sliderStore.getData() but doesn't display the data in the template.

If the ad banner data isn't needed in this view, remove the data fetch:

  constructor(viewport: ViewportScroller) {
    // todo: temporary solution to keep in mind how banner influence the layout
    effect(() => {
      this.adBannerVisible()
        ? viewport.setOffset([0, 160])
        : viewport.setOffset([0, 80]);
    });
-    this.sliderStore.getData();
  }
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
constructor(viewport: ViewportScroller) {
// todo: temporary solution to keep in mind how banner influence the layout
effect(() => {
this.adBannerVisible()
? viewport.setOffset([0, 160])
: viewport.setOffset([0, 80]);
});
this.sliderStore.getData();
}
constructor(viewport: ViewportScroller) {
// todo: temporary solution to keep in mind how banner influence the layout
effect(() => {
this.adBannerVisible()
? viewport.setOffset([0, 160])
: viewport.setOffset([0, 80]);
});
}

Comment on lines +42 to +55
protected readonly sliderStore = inject(AdBannerStore);
protected readonly slides = computed<AdImageBanner[] | undefined>(() =>
this.sliderStore.slider()?.slides.map((slide) => ({
url: slide.url,
alt: slide.alt,
action: {
type: 'url',
url: slide.navigateTo,
},
})),
);
protected readonly msPerSlide = computed(
() => this.sliderStore.slider()?.slideDisplayTimeMs,
);
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🛠️ Refactor suggestion

Unused ad banner functionality

The component processes ad banner data (slides and msPerSlide) but doesn't use it in the template.

Since the template doesn't display an ad banner carousel, remove the unused code:

-  protected readonly slides = computed<AdImageBanner[] | undefined>(() =>
-    this.sliderStore.slider()?.slides.map((slide) => ({
-      url: slide.url,
-      alt: slide.alt,
-      action: {
-        type: 'url',
-        url: slide.navigateTo,
-      },
-    })),
-  );
-  protected readonly msPerSlide = computed(
-    () => this.sliderStore.slider()?.slideDisplayTimeMs,
-  );
📝 Committable suggestion

‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.

Suggested change
protected readonly sliderStore = inject(AdBannerStore);
protected readonly slides = computed<AdImageBanner[] | undefined>(() =>
this.sliderStore.slider()?.slides.map((slide) => ({
url: slide.url,
alt: slide.alt,
action: {
type: 'url',
url: slide.navigateTo,
},
})),
);
protected readonly msPerSlide = computed(
() => this.sliderStore.slider()?.slideDisplayTimeMs,
);
protected readonly sliderStore = inject(AdBannerStore);

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PR is detected, will deploy to dev environment

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Deployed to dev environment
Branch: feat/angular-roadmap
BFF URL: https://412cd3ad-blog-bff-dev.contact-ef8.workers.dev
Deploy URL: https://f9fa86df.angular-love-client.pages.dev
Alias URL: https://feat-angular-roadmap.angular-love-client.pages.dev

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Actionable comments posted: 3

♻️ Duplicate comments (5)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.html (1)

29-38: ⚠️ Potential issue

SVG marker ID could cause conflicts with multiple component instances.

The hardcoded id="arrowhead" could cause conflicts if multiple instances of this component exist on the same page.

Generate unique IDs for SVG markers by incorporating the layer's parent node ID:

-    id="arrowhead"
+    [attr.id]="'arrowhead-' + layer.parentNode.id"

And update the reference:

-    marker-end="url(#arrowhead)"
+    [attr.marker-end]="'url(#arrowhead-' + layer.parentNode.id + ')'"
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (4)

52-52: ⚠️ Potential issue

Incorrect Angular configuration with styleUrl.

Angular expects styleUrls (plural) as an array instead of the singular styleUrl property.

- styleUrl: './feature-roadmap.component.scss',
+ styleUrls: ['./feature-roadmap.component.scss'],

103-103: 🛠️ Refactor suggestion

Avoid spread syntax in reducers for better performance.

Using spread syntax in reducers causes O(n²) time complexity which can impact performance with larger datasets.

- (acc, node) => ({ ...acc, [node.id]: node }),
+ (acc, node) => {
+   acc[node.id] = node;
+   return acc;
+ },
🧰 Tools
🪛 Biome (1.9.4)

[error] 103-103: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


157-161: 🛠️ Refactor suggestion

Optimize the cluster creation reducer.

Using spread syntax in reducers causes O(n²) time complexity which can impact performance with larger datasets.

- (acc, primaryNodeId) => ({
-   ...acc,
-   [nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode']: primaryNodeId,
- }),
+ (acc, primaryNodeId) => {
+   acc[nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode'] = primaryNodeId;
+   return acc;
+ },
🧰 Tools
🪛 Biome (1.9.4)

[error] 158-158: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


176-180: 🛠️ Refactor suggestion

Minimize object creation overhead in layer mapping.

Using spread syntax in reducers causes O(n²) time complexity which can impact performance with larger datasets.

- (acc, primaryNodeId) => ({
-   ...acc,
-   [nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode']: primaryNodeId,
- }),
+ (acc, primaryNodeId) => {
+   acc[nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode'] = primaryNodeId;
+   return acc;
+ },
🧰 Tools
🪛 Biome (1.9.4)

[error] 177-177: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)

🧹 Nitpick comments (3)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (3)

56-99: Consider externalizing roadmap data.

Hard-coding the roadmap data directly in the component makes it difficult to maintain, update, or translate.

Consider moving this data to a separate service or configuration file:

// roadmap-data.service.ts
@Injectable({
  providedIn: 'root'
})
export class RoadmapDataService {
  getRoadmapNodes(): RoadmapNodeDTO[] {
    return [
      {
        id: '2',
        title: 'Components',
      },
      // ... other nodes
    ];
  }
}

// Then in your component:
constructor(private roadmapDataService: RoadmapDataService) {
  this.nodesDto.set(this.roadmapDataService.getRoadmapNodes());
}

115-118: Avoid array spread for better performance.

The spread operator creates a new array on each iteration, which is inefficient for large datasets.

- clusterMap[parentClusterNodeDto.id] = [
-   ...(clusterMap[parentClusterNodeDto.id] ?? []),
-   nodeDto.id,
- ];
+ if (!clusterMap[parentClusterNodeDto.id]) {
+   clusterMap[parentClusterNodeDto.id] = [];
+ }
+ clusterMap[parentClusterNodeDto.id].push(nodeDto.id);

130-133: Avoid array spread for better performance.

The spread operator creates a new array on each iteration, which is inefficient for large datasets.

- layerMap[nodeDto.parentNodeId] = [
-   ...(layerMap[nodeDto.parentNodeId] ?? []),
-   nodeDto.id,
- ];
+ if (!layerMap[nodeDto.parentNodeId]) {
+   layerMap[nodeDto.parentNodeId] = [];
+ }
+ layerMap[nodeDto.parentNodeId].push(nodeDto.id);
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 1fc466b and 8956a43.

📒 Files selected for processing (4)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.html (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.scss (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/secondary-arrow.pipe.ts (1 hunks)
✅ Files skipped from review due to trivial changes (1)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.scss
🧰 Additional context used
🧬 Code Definitions (1)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (4)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-angular-love-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-cluster.component.ts (1)
  • Component (5-37)
🪛 Biome (1.9.4)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts

[error] 103-103: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


[error] 158-158: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


[error] 177-177: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)

🔇 Additional comments (1)
libs/blog/roadmap/feature-roadmap/src/lib/secondary-arrow.pipe.ts (1)

19-26: LGTM! Implementation is clear and well-documented.

The pipe effectively handles different cases for arrow generation with clear documentation. The arc calculation is properly implemented to create accurate curved corners.

xmlns:svg="http://www.w3.org/1999/html"
>
<svg:foreignObject
style="transform: translateX(calc(50% - {{ layoutEl.clientWidth / 2 }}px))"
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⚠️ Potential issue

Template reference variable used before definition could cause rendering issues.

The translateX calculation references layoutEl.clientWidth before the #layoutEl element is fully rendered, which may cause incorrect initial positioning or flickering.

Consider using Angular's AfterViewInit lifecycle hook with ViewChild to calculate the translation after the view is fully rendered:

// In the component class
@ViewChild('layoutEl') layoutEl: ElementRef;
private translationOffset = signal(0);

ngAfterViewInit() {
  // Calculate after view is initialized
  this.translationOffset.set(this.layoutEl.nativeElement.clientWidth / 2);
}

Then update your template:

- style="transform: translateX(calc(50% - {{ layoutEl.clientWidth / 2 }}px))"
+ style="transform: translateX(calc(50% - {{ translationOffset() }}px))"

Comment on lines 63 to 65
@let shift =
(allChildNodesEl.clientWidth / 2 - leftChildNodesEl.clientWidth ||
0) - 32;
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⚠️ Potential issue

Layout calculation uses template references before initialization.

The calculation for shift uses allChildNodesEl and leftChildNodesEl template references potentially before they're fully initialized, which could lead to incorrect positioning.

Consider using a reactive approach with ViewChildren and AfterViewInit:

@ViewChildren('allChildNodesEl') allChildNodesElements: QueryList<ElementRef>;
@ViewChildren('leftChildNodesEl') leftChildNodesElements: QueryList<ElementRef>;
private nodeShifts = signal<{[key: string]: number}>({});

ngAfterViewInit() {
  // Calculate shifts after view is initialized
  this.calculateChildNodeShifts();
}

private calculateChildNodeShifts() {
  // Calculate shifts for each layer's child nodes
  // Store in nodeShifts signal for reactive updates
}

Then in your template:

- @let shift =
-   (allChildNodesEl.clientWidth / 2 - leftChildNodesEl.clientWidth || 0) - 32;
+ @let shift = nodeShifts()[layer.parentNode.id] || 0;

Comment on lines +101 to +210
if (nodeDto.parentNodeId) {
if (nodeDtoMap[nodeDto.parentNodeId].parentNodeId) {
const parentClusterNodeDto = nodeDtoMap[nodeDto.parentNodeId];

clusterMap[parentClusterNodeDto.id] = [
...(clusterMap[parentClusterNodeDto.id] ?? []),
nodeDto.id,
];

if (nodeMap[nodeDto.parentNodeId]) {
nodeMap[parentClusterNodeDto.id].nodeType = 'cluster';
} else {
nodeMap[parentClusterNodeDto.id] = {
id: parentClusterNodeDto.id,
nodeType: 'cluster',
title: parentClusterNodeDto.title,
};
}
} else {
layerMap[nodeDto.parentNodeId] = [
...(layerMap[nodeDto.parentNodeId] ?? []),
nodeDto.id,
];
}
if (!nodeMap[nodeDto.id]) {
nodeMap[nodeDto.id] = {
id: nodeDto.id,
nodeType: 'secondary',
title: nodeDto.title,
};
}
} else {
nodeMap[nodeDto.id] = {
id: nodeDto.id,
nodeType: 'primary',
title: nodeDto.title,
};
if (!layerMap[nodeDto.id]) {
layerMap[nodeDto.id] = [];
}
}
});

// setup clusters
Object.entries(clusterMap).forEach(([clusterNodeId, childrenNodeIds]) => {
const previousClusterNodeIdToNodeIdMap = childrenNodeIds.reduce(
(acc, primaryNodeId) => ({
...acc,
[nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode']:
primaryNodeId,
}),
{} as { [previousNodeId: string | 'initialNode']: string },
);

const clusterNode = nodeMap[clusterNodeId] as RoadmapCluster;
clusterNode.clusteredNodes = [];
let nextNodeId = previousClusterNodeIdToNodeIdMap['initialNode'];
while (nextNodeId) {
clusterNode.clusteredNodes.push(nodeMap[nextNodeId]);
nextNodeId = previousClusterNodeIdToNodeIdMap[nextNodeId];
}
});

// setup layers
const previousLayerNodeIdToNodeIdMap = Object.keys(layerMap).reduce(
(acc, primaryNodeId) => ({
...acc,
[nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode']:
primaryNodeId,
}),
{} as { [previousNodeId: string | 'initialNode']: string },
);

const layers: {
parentNode: RoadmapNode;
childNodes: RoadmapNode[];
}[] = [];
let nextParentNodeId = previousLayerNodeIdToNodeIdMap['initialNode'];
while (nextParentNodeId) {
layers.push({
parentNode: nodeMap[nextParentNodeId],
childNodes: layerMap[nextParentNodeId].map(
(childrenNodeId) => nodeMap[childrenNodeId],
),
});
nextParentNodeId = previousLayerNodeIdToNodeIdMap[nextParentNodeId];
}

return [
{
parentNode: {
id: '1',
title: 'Angular.Love Roadmap Introduction',
nodeType: 'angular-love',
},
childNodes: [],
},
...layers,
];
});
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🛠️ Refactor suggestion

Refactor complex roadmap calculation into smaller functions.

The roadmap calculation logic is very complex and contained in a single computed function, making it difficult to understand and maintain.

Break down the logic into smaller, focused functions:

protected readonly roadmapLayers = computed<RoadmapLayer[]>(() => {
  const nodeDtoMap = this.createNodeDtoMap();
  const { layerMap, clusterMap, nodeMap } = this.createMaps(nodeDtoMap);
  
  this.setupClusters(clusterMap, nodeMap, nodeDtoMap);
  const layers = this.setupLayers(layerMap, nodeMap, nodeDtoMap);
  
  return [this.createRootLayer(), ...layers];
});

private createNodeDtoMap(): { [nodeId: string]: RoadmapNodeDTO } {
  // Extract node map creation logic
}

private createMaps(nodeDtoMap: { [nodeId: string]: RoadmapNodeDTO }): {
  layerMap: { [parentNodeId: string]: string[] },
  clusterMap: { [clusterNodeId: string]: string[] },
  nodeMap: { [nodeId: string]: RoadmapNode }
} {
  // Extract maps creation logic
}

// Additional methods for other parts of the logic
🧰 Tools
🪛 Biome (1.9.4)

[error] 103-103: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


[error] 158-158: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


[error] 177-177: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)

* feat(client): appended svg-pan-zoom lib

* feat(client): appended svg pan initialisation and customised buttons
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Actionable comments posted: 0

♻️ Duplicate comments (4)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (4)

78-78: Use the correct Angular property for component styles.

In Angular, the correct property is styleUrls (plural), not styleUrl. Using styleUrl can lead to build or runtime issues.

- styleUrl: './feature-roadmap.component.scss',
+ styleUrls: ['./feature-roadmap.component.scss'],

169-169: Avoid spread syntax in a .reduce() accumulator for better performance.

Constructing a new object on each iteration using spread (...acc) is potentially O(n^2). Use a mutable approach (direct assignment) to improve performance.

- (acc, node) => ({ ...acc, [node.id]: node }),
+ (acc, node) => {
+   acc[node.id] = node;
+   return acc;
+ },
🧰 Tools
🪛 Biome (1.9.4)

[error] 169-169: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


224-224: Avoid spread syntax in a .reduce() accumulator for better performance.

Same rationale: every iteration triggers a new object creation, leading to suboptimal time complexity.

- (acc, primaryNodeId) => ({
-   ...acc,
-   [nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode']: primaryNodeId,
- }),
+ (acc, primaryNodeId) => {
+   acc[nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode'] = primaryNodeId;
+   return acc;
+ },
🧰 Tools
🪛 Biome (1.9.4)

[error] 224-224: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


243-243: Avoid spread syntax in a .reduce() accumulator for better performance.

Repeated usage of spread on an accumulator can degrade performance at scale. Switching to direct assignment is more efficient.

- (acc, primaryNodeId) => ({
-   ...acc,
-   [nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode']: primaryNodeId,
- }),
+ (acc, primaryNodeId) => {
+   acc[nodeDtoMap[primaryNodeId].previousNodeId || 'initialNode'] = primaryNodeId;
+   return acc;
+ },
🧰 Tools
🪛 Biome (1.9.4)

[error] 243-243: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)

🧹 Nitpick comments (2)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-svg-control.component.ts (2)

14-14: Remove the this. notation in the template for readability.

In Angular templates, referencing signal calls with this. is unconventional. You can safely remove this. for brevity since it’s implicit in the template context.

- <fast-svg [name]="this.iconName()" [size]="this.size()" />
+ <fast-svg [name]="iconName()" [size]="size()" />

19-21: Rename the "event" property to avoid confusion.

Using event as a property name can be confusing since it’s commonly associated with the DOM event object. Consider naming it something more descriptive, like resizeAction, to clarify its purpose.

- readonly event = input.required<EventType>();
+ readonly resizeAction = input.required<EventType>();

- (click)="resizeRoadmap.emit(this.event())"
+ (click)="resizeRoadmap.emit(this.resizeAction())"
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 8956a43 and 9a78f90.

⛔ Files ignored due to path filters (5)
  • apps/blog/src/assets/icons/circle-center.svg is excluded by !**/*.svg
  • apps/blog/src/assets/icons/zoom-in.svg is excluded by !**/*.svg
  • apps/blog/src/assets/icons/zoom-out.svg is excluded by !**/*.svg
  • apps/blog/src/assets/icons/zoom-reset.svg is excluded by !**/*.svg
  • pnpm-lock.yaml is excluded by !**/pnpm-lock.yaml
📒 Files selected for processing (4)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.html (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (1 hunks)
  • libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-svg-control.component.ts (1 hunks)
  • package.json (1 hunks)
🚧 Files skipped from review as they are similar to previous changes (1)
  • libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.html
🧰 Additional context used
🧬 Code Graph Analysis (2)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-svg-control.component.ts (1)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (2)
  • Component (64-290)
  • EventType (25-25)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts (4)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-cluster.component.ts (1)
  • Component (5-37)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-svg-control.component.ts (1)
  • Component (6-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-primary-node.component.ts (1)
  • Component (5-24)
libs/blog/roadmap/feature-roadmap/src/lib/ui/ui-roadmap-secondary-node.component.ts (1)
  • Component (5-24)
🪛 Biome (1.9.4)
libs/blog/roadmap/feature-roadmap/src/lib/feature-roadmap.component.ts

[error] 169-169: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


[error] 224-224: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)


[error] 243-243: Avoid the use of spread (...) syntax on accumulators.

Spread syntax should be avoided on accumulators (like those in .reduce) because it causes a time complexity of O(n^2).
Consider methods such as .splice or .push instead.

(lint/performance/noAccumulatingSpread)

🔇 Additional comments (1)
package.json (1)

66-66:

✅ Verification successful

Confirm and verify the security status of the newly added package.

The addition of "svg-pan-zoom": "^3.6.2" appears beneficial for the SVG pan-and-zoom functionality. However, let's make sure there are no known security advisories or deprecated versions.

Please run the following script to check known vulnerabilities or advisories for this NPM package:


🏁 Script executed:

#!/bin/bash
# Description: Query GitHub for security vulnerabilities related to the "svg-pan-zoom" package in the npm ecosystem

gh api graphql -f query='
{
  securityVulnerabilities(first: 5, ecosystem: NPM, package: "svg-pan-zoom") {
    nodes {
      advisory {
        summary
        severity
        publishedAt
      }
      vulnerableVersionRange
      firstPatchedVersion {
        identifier
      }
    }
  }
}'
'

Length of output: 462


Action: Verify Vulnerability Query for "svg-pan-zoom" Package

The initial security check for "svg-pan-zoom": "^3.6.2" resulted in an empty vulnerabilities list but also produced a quoting error (unexpected EOF while looking for matching '\''), which prevents us from confidently confirming the package’s security status. Please re-run the query with corrected quoting or verify manually to ensure no vulnerabilities or deprecations exist. For instance, you can try this revised script:

  • File: package.json, Line 66: "svg-pan-zoom": "^3.6.2"
  • Next Steps:
    • Re-run the above script (or an equivalent manual check) to verify that no vulnerabilities are reported for this package.
    • Confirm that the query now returns a valid response (ideally with an empty nodes array) without any syntax errors.

Once you’ve confirmed the security status manually, please update the review accordingly.


🏁 Script executed:

#!/bin/bash
# Revised script to query GitHub for known security vulnerabilities for the "svg-pan-zoom" package using a corrected quoting approach.
gh api graphql -f query="$(cat <<'EOF'
{
  securityVulnerabilities(first: 5, ecosystem: NPM, package: "svg-pan-zoom") {
    nodes {
      advisory {
        summary
        severity
        publishedAt
      }
      vulnerableVersionRange
      firstPatchedVersion {
        identifier
      }
    }
  }
}
EOF
)"

Length of output: 473


Action: Confirm Package "svg-pan-zoom" Security Status

The GitHub GraphQL API query executed with the revised script returned an empty vulnerabilities list, indicating that no known security issues were found for "svg-pan-zoom": "^3.6.2". Please ensure that this verification covers your security standards, but based on the query, the package appears secure for use.

  • File: package.json, Line 66: "svg-pan-zoom": "^3.6.2"

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3 participants