fraujulian/Personal-Portfolio-Website
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fix: performance

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fraujulian
2026-04-27 16:12:42 +02:00
parent 65e5249512
commit 0160c2aec6
5 changed files with 33 additions and 174 deletions
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scripts/generate-optimized-assets.cjs
+1 -1
View File
@@ -57,7 +57,7 @@ function getProfile(relativePath) {
}
if (normalizedRelativePath.startsWith('portrait/')) {
return { maxWidth: 900, quality: 82, alphaQuality: 90, variants: [128, 320, 480, 640, 900] };
return { maxWidth: 640, quality: 82, alphaQuality: 90, variants: [128, 320, 480] };
}
return { maxWidth: 1600, quality: 82, alphaQuality: 92 };
src/app/home/home.component.html
+10 -4
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@@ -66,11 +66,14 @@
<div class="portrait-media" [class.portrait-media-switching]="isPortraitSwitching">
<img
class="hero-feature-image"
[src]="currentPortraitHighlight.image"
[ngSrc]="currentPortraitHighlight.image"
[attr.srcset]="currentPortraitHighlight.imageSrcset"
[attr.sizes]="currentPortraitHighlight.imageSizes"
width="560"
height="420"
[width]="currentPortraitHighlight.imageWidth"
[height]="currentPortraitHighlight.imageHeight"
disableOptimizedSrcset
priority
decoding="async"
[alt]="currentPortraitHighlight.text + ' Image'"
/>
@if (currentPortraitHighlightIndex === 0) {
@@ -144,9 +147,12 @@
<img
class="project-icon"
[class.project-icon-circle]="project.CircleIcon !== false"
[src]="project.icon"
[ngSrc]="project.icon"
[attr.srcset]="project.iconSrcset ?? null"
[attr.sizes]="project.iconSizes ?? null"
width="216"
height="216"
disableOptimizedSrcset
[alt]="project.title + ' icon'"
/>
}
src/app/home/home.component.ts
+2 -162
View File
@@ -1,5 +1,6 @@
import type { AfterViewInit, OnDestroy, OnInit } from '@angular/core';
import { Component, inject, NgZone } from '@angular/core';
import { NgOptimizedImage } from '@angular/common';
import { faArrowRight, faArrowDown, faEnvelope, faPhone } from '@fortawesome/free-solid-svg-icons';
import { faDiscord, faGithub, faLinkedin } from '@fortawesome/free-brands-svg-icons';
import type { IconDefinition } from '@fortawesome/angular-fontawesome';
@@ -16,17 +17,13 @@ import { FooterComponent } from '../footer/footer.component';
@Component({
selector: 'app-home',
standalone: true,
imports: [FooterComponent, FaIconComponent],
imports: [FooterComponent, FaIconComponent, NgOptimizedImage],
templateUrl: './home.component.html',
})
export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
private readonly sanitizer = inject(DomSanitizer);
private readonly zone = inject(NgZone);
private preloadedImages: HTMLImageElement[] = [];
private tallestPortraitAspectRatio: number | null = null;
private lockedHeroSectionMinHeight: number = 0;
private scrollAnimationFrameId: number | null = null;
private heroHeightAnimationFrameId: number | null = null;
private projectEntryAnimationFrameId: number | null = null;
private aboutSectionAnimationFrameId: number | null = null;
private readonly scheduleNameGradientUpdate: () => void = (): void => {
@@ -39,17 +36,6 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
this.updateNameGradientProgress();
});
};
private readonly scheduleHeroSectionHeightUpdate: () => void = (): void => {
if (this.heroHeightAnimationFrameId !== null || typeof window === 'undefined') {
return;
}
this.heroHeightAnimationFrameId = window.requestAnimationFrame((): void => {
this.heroHeightAnimationFrameId = null;
this.lockedHeroSectionMinHeight = 0;
this.updateHeroSectionMinHeight();
});
};
private readonly scheduleProjectEntryRevealUpdate: () => void = (): void => {
if (this.projectEntryAnimationFrameId !== null || typeof window === 'undefined') {
return;
@@ -100,7 +86,6 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
}
ngOnInit(): void {
this.preloadImageAssets();
this.initNameGradientScrollAnimation();
this.zone.runOutsideAngular((): void => {
@@ -199,91 +184,6 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
this.scrollToElementById('contact-links', this.getResponsiveScrollOffset(0.05));
}
private preloadImageAssets(): void {
if (typeof window === 'undefined') {
return;
}
const projectIcons: string[] = this.projects
.map((project: PortfolioProject): string | undefined => project.icon)
.filter((icon: string | undefined): icon is string => Boolean(icon));
const uniqueImageUrls: string[] = Array.from(
new Set<string>([
...this.portraitHighlights.map((highlight: PortraitHighlight): string => highlight.image),
...projectIcons,
]),
);
this.preloadedImages = uniqueImageUrls.map((url: string): HTMLImageElement => {
const image = new Image();
image.decoding = 'async';
image.loading = 'eager';
image.src = url;
return image;
});
this.syncHeroHeightToLargestPortraitImage();
}
private syncHeroHeightToLargestPortraitImage(): void {
if (typeof window === 'undefined') {
return;
}
const portraitImageUrls: Set<string> = new Set<string>(
this.portraitHighlights.map(
(highlight: PortraitHighlight): string =>
new URL(highlight.image, window.location.href).href,
),
);
const portraitImages: HTMLImageElement[] = this.preloadedImages.filter(
(image: HTMLImageElement): boolean => portraitImageUrls.has(image.src),
);
if (portraitImages.length === 0) {
return;
}
const finalizeAspectRatio = (): void => {
const minAspectRatio: number = portraitImages.reduce(
(minRatio: number, image: HTMLImageElement): number => {
if (image.naturalWidth === 0 || image.naturalHeight === 0) {
return minRatio;
}
const currentRatio: number = image.naturalWidth / image.naturalHeight;
return minRatio === 0 ? currentRatio : Math.min(minRatio, currentRatio);
},
0,
);
if (minAspectRatio > 0) {
this.tallestPortraitAspectRatio = minAspectRatio;
this.scheduleHeroSectionHeightUpdate();
}
};
let pendingLoads: number = portraitImages.length;
const onImageSettled = (): void => {
pendingLoads -= 1;
if (pendingLoads === 0) {
finalizeAspectRatio();
}
};
for (const image of portraitImages) {
if (image.complete) {
onImageSettled();
continue;
}
image.addEventListener('load', onImageSettled, { once: true });
image.addEventListener('error', onImageSettled, { once: true });
}
}
private initNameGradientScrollAnimation(): void {
if (typeof window === 'undefined') {
return;
@@ -291,9 +191,7 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
window.addEventListener('scroll', this.scheduleNameGradientUpdate, { passive: true });
window.addEventListener('resize', this.scheduleNameGradientUpdate, { passive: true });
window.addEventListener('resize', this.scheduleHeroSectionHeightUpdate, { passive: true });
this.scheduleNameGradientUpdate();
this.scheduleHeroSectionHeightUpdate();
}
private initProjectEntryRevealObserver(): void {
@@ -363,20 +261,13 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
window.removeEventListener('scroll', this.scheduleNameGradientUpdate);
window.removeEventListener('resize', this.scheduleNameGradientUpdate);
window.removeEventListener('resize', this.scheduleHeroSectionHeightUpdate);
if (this.scrollAnimationFrameId !== null) {
window.cancelAnimationFrame(this.scrollAnimationFrameId);
this.scrollAnimationFrameId = null;
}
if (this.heroHeightAnimationFrameId !== null) {
window.cancelAnimationFrame(this.heroHeightAnimationFrameId);
this.heroHeightAnimationFrameId = null;
}
document.documentElement.style.removeProperty('--name-pride-progress');
document.documentElement.style.removeProperty('--hero-section-min-height');
this.lockedHeroSectionMinHeight = 0;
}
private updateNameGradientProgress(): void {
@@ -405,57 +296,6 @@ export class HomeComponent implements OnInit, AfterViewInit, OnDestroy {
root.style.setProperty('--name-pride-progress', progress.toFixed(4));
}
private updateHeroSectionMinHeight(): void {
if (typeof window === 'undefined' || this.tallestPortraitAspectRatio === null) {
return;
}
const heroSection: HTMLElement | null = document.querySelector('.hero-section');
const heroCopy: HTMLElement | null = document.querySelector('.hero-copy');
const portraitHighlight: HTMLElement | null = document.querySelector('.portrait-highlight');
const portraitButton: HTMLElement | null = document.querySelector('.portrait-highlight-button');
if (
heroSection === null ||
heroCopy === null ||
portraitHighlight === null ||
portraitButton === null
) {
return;
}
const buttonWidth: number = portraitButton.getBoundingClientRect().width;
if (buttonWidth <= 0) {
return;
}
const maxMediaHeight: number = buttonWidth / this.tallestPortraitAspectRatio;
const currentButtonHeight: number = portraitButton.getBoundingClientRect().height;
const currentHighlightHeight: number = portraitHighlight.getBoundingClientRect().height;
const staticHighlightOverhead: number = Math.max(
currentHighlightHeight - currentButtonHeight,
0,
);
const requiredHighlightHeight: number = maxMediaHeight + staticHighlightOverhead;
const requiredContentHeight: number = Math.max(
heroCopy.getBoundingClientRect().height,
requiredHighlightHeight,
);
const heroSectionStyles: CSSStyleDeclaration = window.getComputedStyle(heroSection);
const paddingTop: number = Number.parseFloat(heroSectionStyles.paddingTop) || 0;
const paddingBottom: number = Number.parseFloat(heroSectionStyles.paddingBottom) || 0;
const requiredSectionMinHeight: number = requiredContentHeight + paddingTop + paddingBottom;
this.lockedHeroSectionMinHeight = Math.max(
this.lockedHeroSectionMinHeight,
requiredSectionMinHeight,
);
document.documentElement.style.setProperty(
'--hero-section-min-height',
`${Math.ceil(this.lockedHeroSectionMinHeight)}px`,
);
}
private updateAboutSectionScrollProgress(): void {
if (typeof window === 'undefined') {
return;
src/global.ts
+20 -6
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@@ -13,6 +13,8 @@ export interface PortraitHighlight {
image: string;
imageSrcset: string;
imageSizes: string;
imageWidth: number;
imageHeight: number;
text: string;
}
@@ -80,49 +82,61 @@ export const global: Global = {
{
image: 'assets/optimized/portrait/me.webp',
imageSrcset:
'assets/optimized/portrait/me-320.webp 320w, assets/optimized/portrait/me-480.webp 480w, assets/optimized/portrait/me-640.webp 640w, assets/optimized/portrait/me.webp 900w',
'assets/optimized/portrait/me-320.webp 320w, assets/optimized/portrait/me-480.webp 480w, assets/optimized/portrait/me.webp 640w',
imageSizes:
'(max-width: 700px) calc(100vw - 2rem), (max-width: 900px) min(100vw - 6rem, 560px), 560px',
imageWidth: 640,
imageHeight: 769,
text: 'ME',
},
{
image: 'assets/optimized/portrait/love.webp',
imageSrcset:
'assets/optimized/portrait/love-320.webp 320w, assets/optimized/portrait/love-480.webp 480w, assets/optimized/portrait/love-640.webp 640w, assets/optimized/portrait/love.webp 900w',
'assets/optimized/portrait/love-320.webp 320w, assets/optimized/portrait/love-480.webp 480w, assets/optimized/portrait/love.webp 640w',
imageSizes:
'(max-width: 700px) calc(100vw - 2rem), (max-width: 900px) min(100vw - 6rem, 560px), 560px',
imageWidth: 640,
imageHeight: 710,
text: 'My Love',
},
{
image: 'assets/optimized/portrait/scuba.webp',
imageSrcset:
'assets/optimized/portrait/scuba-320.webp 320w, assets/optimized/portrait/scuba-480.webp 480w, assets/optimized/portrait/scuba-640.webp 640w, assets/optimized/portrait/scuba.webp 900w',
'assets/optimized/portrait/scuba-320.webp 320w, assets/optimized/portrait/scuba-480.webp 480w, assets/optimized/portrait/scuba.webp 640w',
imageSizes:
'(max-width: 700px) calc(100vw - 2rem), (max-width: 900px) min(100vw - 6rem, 560px), 560px',
imageWidth: 640,
imageHeight: 480,
text: 'Scuba Diving',
},
{
image: 'assets/optimized/portrait/trains.webp',
imageSrcset:
'assets/optimized/portrait/trains-320.webp 320w, assets/optimized/portrait/trains-480.webp 480w, assets/optimized/portrait/trains-640.webp 640w, assets/optimized/portrait/trains.webp 900w',
'assets/optimized/portrait/trains-320.webp 320w, assets/optimized/portrait/trains-480.webp 480w, assets/optimized/portrait/trains.webp 640w',
imageSizes:
'(max-width: 700px) calc(100vw - 2rem), (max-width: 900px) min(100vw - 6rem, 560px), 560px',
imageWidth: 640,
imageHeight: 850,
text: 'Trains',
},
{
image: 'assets/optimized/portrait/traveling.webp',
imageSrcset:
'assets/optimized/portrait/traveling-320.webp 320w, assets/optimized/portrait/traveling-480.webp 480w, assets/optimized/portrait/traveling-640.webp 640w, assets/optimized/portrait/traveling.webp 900w',
'assets/optimized/portrait/traveling-320.webp 320w, assets/optimized/portrait/traveling-480.webp 480w, assets/optimized/portrait/traveling.webp 640w',
imageSizes:
'(max-width: 700px) calc(100vw - 2rem), (max-width: 900px) min(100vw - 6rem, 560px), 560px',
imageWidth: 640,
imageHeight: 480,
text: 'Traveling',
},
{
image: 'assets/optimized/portrait/culture.webp',
imageSrcset:
'assets/optimized/portrait/culture-320.webp 320w, assets/optimized/portrait/culture-480.webp 480w, assets/optimized/portrait/culture-640.webp 640w, assets/optimized/portrait/culture.webp 900w',
'assets/optimized/portrait/culture-320.webp 320w, assets/optimized/portrait/culture-480.webp 480w, assets/optimized/portrait/culture.webp 640w',
imageSizes:
'(max-width: 700px) calc(100vw - 2rem), (max-width: 900px) min(100vw - 6rem, 560px), 560px',
imageWidth: 640,
imageHeight: 482,
text: 'Culture',
},
],
src/styles.scss
-1
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@@ -119,7 +119,6 @@ hr {
grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
gap: var(--space-6);
align-items: start;
min-height: var(--hero-section-min-height, auto);
padding: clamp(2rem, 4vw, 4rem);
}