feat: synced 배지 성공 시 컨페티 효과 추가

.gitignore

@@ -22,3 +22,4 @@ dist-ssr
 *.njsproj
 *.sln
 *.sw?
+AGENTS.md

src/adapters/confetti.ts

@@ -0,0 +1,103 @@
+const COLORS = ["#22c55e", "#14b8a6", "#3b82f6", "#f59e0b", "#facc15", "#fb7185"];
+const CONTAINER_ID = "algorithmhub-confetti-container";
+
+type ConfettiPieceState = {
+  element: HTMLSpanElement;
+  angle: number;
+  distance: number;
+  rise: number;
+  drift: number;
+  rotationStart: number;
+  rotationVelocity: number;
+};
+
+function randomBetween(min: number, max: number) {
+  return Math.random() * (max - min) + min;
+}
+
+function getContainer() {
+  let container = document.getElementById(CONTAINER_ID);
+
+  if (container) {
+    return container;
+  }
+
+  container = document.createElement("div");
+  container.id = CONTAINER_ID;
+  container.style.position = "fixed";
+  container.style.inset = "0";
+  container.style.pointerEvents = "none";
+  container.style.overflow = "hidden";
+  container.style.zIndex = "2147483646";
+  document.body.appendChild(container);
+  return container;
+}
+
+export function burstConfetti(origin?: { x: number; y: number }) {
+  const container = getContainer();
+  const width = window.innerWidth;
+  const startX = origin?.x ?? width / 2;
+  const startY =
+    origin?.y ?? Math.min(window.innerHeight * 0.24, 156);
+  const pieces: ConfettiPieceState[] = [];
+  const total = 20;
+
+  for (let index = 0; index < total; index += 1) {
+    const piece = document.createElement("span");
+    piece.style.position = "absolute";
+    piece.style.left = `${startX}px`;
+    piece.style.top = `${startY}px`;
+    const shape = index % 3;
+    piece.style.width = `${shape === 1 ? randomBetween(7, 9) : randomBetween(5, 10)}px`;
+    piece.style.height = `${shape === 2 ? randomBetween(6, 8) : randomBetween(10, 16)}px`;
+    piece.style.borderRadius = shape === 2 ? "999px" : `${randomBetween(1, 3)}px`;
+    piece.style.background = COLORS[index % COLORS.length] ?? "#22c55e";
+    piece.style.opacity = "1";
+    piece.style.transform = `translate(0px, 0px) rotate(${randomBetween(0, 360)}deg)`;
+    piece.style.willChange = "transform, opacity";
+    container.appendChild(piece);
+    pieces.push({
+      element: piece,
+      angle: ((index / total) * Math.PI * 2) + randomBetween(-0.2, 0.2),
+      distance: randomBetween(80, 150),
+      rise: randomBetween(18, 42),
+      drift: randomBetween(110, 210),
+      rotationStart: randomBetween(0, 360),
+      rotationVelocity: randomBetween(260, 760),
+    });
+  }
+
+  const startAt = performance.now();
+  const duration = 1100;
+
+  const animate = (now: number) => {
+    const elapsed = now - startAt;
+    const progress = Math.min(elapsed / duration, 1);
+    const burstProgress = Math.min(progress / 0.45, 1);
+    const fallProgress = Math.max((progress - 0.2) / 0.8, 0);
+
+    pieces.forEach((piece) => {
+      const spreadDistance = piece.distance * (1 - Math.pow(1 - burstProgress, 2));
+      const horizontal = Math.cos(piece.angle) * spreadDistance;
+      const upward = Math.sin(piece.angle) * spreadDistance - piece.rise;
+      const gravityDrop = Math.pow(fallProgress, 2) * piece.drift;
+      const vertical = upward + gravityDrop;
+      const rotation = piece.rotationStart + progress * piece.rotationVelocity;
+      piece.element.style.transform =
+        `translate(${horizontal}px, ${vertical}px) rotate(${rotation}deg)`;
+      piece.element.style.opacity = String(1 - progress);
+    });
+
+    if (progress < 1) {
+      window.requestAnimationFrame(animate);
+      return;
+    }
+
+    pieces.forEach((piece) => piece.element.remove());
+    if (!container.childElementCount) {
+      container.remove();
+    }
+  };
+
+  window.requestAnimationFrame(animate);
+}

src/adapters/leetcode/index.ts

@@ -9,6 +9,7 @@ import type { RuntimeMessageResponse } from "../../core/types/messages";
 import type { ExtensionSettings } from "../../core/types/domain";
 import type { UploadJob } from "../../core/types/upload";
 import type { PlatformAdapter } from "../types";
+import { burstConfetti } from "../confetti";
 import { uploadThroughBackground } from "../upload";
 
 const SUBMIT_BUTTON_SELECTOR = '[data-e2e-locator="console-submit-button"]';
@@ -243,6 +244,11 @@ function setInlineStatus(
   }
 
   if (tone === "success") {
+    const rect = marker.getBoundingClientRect();
+    burstConfetti({
+      x: rect.left + rect.width / 2,
+      y: Math.max(48, rect.top - 28),
+    });
     marker.style.background = "#052e16";
     marker.style.color = "#bbf7d0";
     return;

src/adapters/programmers/index.ts

@@ -9,6 +9,7 @@ import type { ExtensionSettings } from "../../core/types/domain";
 import type { RuntimeMessageResponse } from "../../core/types/messages";
 import type { UploadJob } from "../../core/types/upload";
 import type { PlatformAdapter } from "../types";
+import { burstConfetti } from "../confetti";
 import { uploadThroughBackground } from "../upload";
 
 const STATUS_MARKER_ID = "algorithmhub-programmers-status-marker";
@@ -241,6 +242,11 @@ function setInlineStatus(
   }
 
   if (tone === "success") {
+    const rect = marker.getBoundingClientRect();
+    burstConfetti({
+      x: rect.left + rect.width / 2,
+      y: Math.max(48, rect.top - 28),
+    });
     marker.style.background = "#052e16";
     marker.style.color = "#bbf7d0";
     return;