feat: improve apis + add animated background and assessment average plugins

src/plugins/built-in/animatedBackground/index.ts

@@ -0,0 +1,78 @@
+import { BasePlugin } from '../../core/settings';
+import { type Plugin } from '@/plugins/core/types';
+import { defineSettings, numberSetting, Setting } from '@/plugins/core/settingsHelpers';
+import styles from './styles.css?inline';
+
+const settings = defineSettings({
+  speed: numberSetting({
+    default: 1,
+    title: "Animation Speed",
+    description: "Controls how fast the background moves",
+    min: 0.1,
+    max: 2,
+    step: 0.05
+  })
+});
+
+class AnimatedBackgroundPluginClass extends BasePlugin<typeof settings> {
+  @Setting(settings.speed)
+  speed!: number;
+}
+
+const instance = new AnimatedBackgroundPluginClass();
+
+const animatedBackgroundPlugin: Plugin<typeof settings> = {
+  id: 'animated-background',
+  name: 'Animated Background',
+  description: 'Adds an animated background to BetterSEQTA+',
+  version: '1.0.0',
+  disableToggle: true,
+  styles: styles,
+  settings: instance.settings,
+
+  run: async (api) => {
+    // Create the background elements
+    const container = document.getElementById("container");
+    const menu = document.getElementById("menu");
+    
+    if (!container || !menu) {
+      return () => {};
+    }
+
+    const backgrounds = [
+      { classes: ["bg"] },
+      { classes: ["bg", "bg2"] },
+      { classes: ["bg", "bg3"] }
+    ];
+
+    backgrounds.forEach(({ classes }) => {
+      const bk = document.createElement("div");
+      classes.forEach(cls => bk.classList.add(cls));
+      container.insertBefore(bk, menu);
+    });
+
+    // Set initial speed
+    updateAnimationSpeed(api.settings.speed);
+
+    // Listen for speed changes
+    const speedUnregister = api.settings.onChange('speed', updateAnimationSpeed);
+
+    // Return cleanup function
+    return () => {
+      speedUnregister.unregister();
+      // Remove background elements
+      const backgrounds = document.getElementsByClassName('bg');
+      Array.from(backgrounds).forEach(element => element.remove());
+    };
+  }
+};
+
+function updateAnimationSpeed(speed: number) {
+  const bgElements = document.getElementsByClassName('bg');
+  Array.from(bgElements).forEach((element, index) => {
+    const baseSpeed = index === 0 ? 3 : index === 1 ? 4 : 5;
+    (element as HTMLElement).style.animationDuration = `${baseSpeed / speed}s`;
+  });
+}
+
+export default animatedBackgroundPlugin; 

src/plugins/built-in/animatedBackground/styles.css

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+.bg {
+  animation: slide 3s ease-in-out infinite alternate;
+  background: var(--better-main);
+  bottom: 0;
+  left: -50%;
+  opacity: 0.5;
+  position: fixed;
+  right: -50%;
+  top: 0;
+  z-index: 0 !important;
+  overflow: hidden;
+  scale: 1.5;
+}
+
+.bg2 {
+  animation-direction: alternate-reverse;
+  animation-duration: 4s;
+}
+
+.bg3 {
+  animation-duration: 5s;
+}
+
+@keyframes slide {
+  0% {
+    transform: translate(50%) rotate(-60deg);
+  }
+  100% {
+    transform: translateX(5%) rotate(-60deg);
+  }
+} 

src/plugins/built-in/animatedBackground/utils/CreateBackground.ts

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+export function CreateBackground() {
+  const bkCheck = document.getElementsByClassName("bg");
+  if (bkCheck.length !== 0) {
+    return;
+  }
+
+  // Creating and inserting 3 divs containing the background applied to the pages
+  const container = document.getElementById("container");
+  const menu = document.getElementById("menu");
+  
+  if (!container || !menu) return;
+
+  const backgrounds = [
+    { classes: ["bg"] },
+    { classes: ["bg", "bg2"] },
+    { classes: ["bg", "bg3"] }
+  ];
+
+  backgrounds.forEach(({ classes }) => {
+    const bk = document.createElement("div");
+    classes.forEach(cls => bk.classList.add(cls));
+    container.insertBefore(bk, menu);
+  });
+} 

src/plugins/built-in/animatedBackground/utils/RemoveBackground.ts

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+export function RemoveBackground() {
+  const backgrounds = document.getElementsByClassName("bg");
+  
+  // Convert HTMLCollection to Array and remove each element
+  Array.from(backgrounds).forEach(element => element.remove());
+}