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feat: анимация запроса в тренажере #18

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Merged
linskay merged 1 commit into from
Jun 15, 2025
Merged

feat: анимация запроса в тренажере #18

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10 changes: 6 additions & 4 deletions src/main/resources/static/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -77,12 +77,14 @@ <h3 class="query-title"><i class="fas fa-terminal"></i> Ваш SQL запрос:
<div id="query-result" class="result-container">
<div class="result-content"></div>
</div>
</div>
<div id="visualizationContainer"></div>

<div class="data-example-sidebar">
<h4><i class="fas fa-table"></i> Пример данных:</h4>
<div class="example-data-content"></div>
<div class="data-example-sidebar">
<h4><i class="fas fa-table"></i> Пример данных:</h4>
<div class="example-data-content"></div>
</div>
</div>

</div>
</div>

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140 changes: 138 additions & 2 deletions src/main/resources/static/script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -443,6 +443,7 @@ function showResult(message, isSuccess, resultData = {}) {
const nextBtn = document.getElementById('next-task-btn');
if (nextBtn) {
nextBtn.addEventListener('click', () => {
resetVisualization();
showTask(currentTaskIndex + 1);
container.style.display = 'none';
});
Expand Down Expand Up @@ -527,6 +528,20 @@ function setupQueryInput() {
const cursor = document.createElement('span');
cursor.className = 'cursor';
queryInput.parentNode.insertBefore(cursor, queryInput.nextSibling);

const submitBtn = document.getElementById('query-submit');
submitBtn.addEventListener('click', async () => {
const query = queryInput.value.trim();
if (!query) return;
// Космическая визуализация
const visContainer = document.getElementById('visualizationContainer');
visContainer.classList.add('active');
visualizeQuery(query);
// Ждем завершения анимации (1.3 сек), только потом проверяем запрос и показываем результат
await new Promise(res => setTimeout(res, 1300));
await checkQuery();
visContainer.classList.remove('active');
});
}

function setupEventListeners() {
Expand All @@ -548,8 +563,6 @@ function setupEventListeners() {
}
});

document.getElementById('query-submit').addEventListener('click', checkQuery);

document.getElementById('query-input').addEventListener('keydown', (e) => {
if (e.ctrlKey && e.key === 'Enter') {
checkQuery();
Expand Down Expand Up @@ -740,6 +753,129 @@ function createJoinEffect() {
}
}

// Космическая визуализация запроса
function visualizeQuery(sqlQuery) {
const container = document.getElementById('visualizationContainer');
container.innerHTML = '';

// Смайлик-пользователь 👨‍💻 + подпись
const userBlock = document.createElement('div');
userBlock.className = 'cosmo-user';
userBlock.innerHTML = '<span class="user-emoji">👨‍💻</span><div class="user-label">Вы</div>';
container.appendChild(userBlock);

// Найти блок примера данных (БД)
const dbSidebar = document.querySelector('.data-example-sidebar');
if (!dbSidebar) return;

// Получить координаты блока БД относительно visualizationContainer
const visRect = container.getBoundingClientRect();
const dbRect = dbSidebar.getBoundingClientRect();
const offsetLeft = dbRect.left - visRect.left;
const offsetTop = dbRect.top - visRect.top;
const dbWidth = dbRect.width;
const dbHeight = dbRect.height;

// Динамически создать подпись <сервер> над примером данных (появляется только на время анимации)
const serverLabel = document.createElement('div');
serverLabel.className = 'server-label cosmo-server-label-anim';
serverLabel.textContent = '</сервер>';
serverLabel.style.left = (offsetLeft + dbWidth/2) + 'px';
serverLabel.style.top = (offsetTop - 38) + 'px';
serverLabel.style.opacity = '0';
serverLabel.style.position = 'absolute';
serverLabel.style.transform = 'translateX(-50%)';
container.appendChild(serverLabel);

// Неоновое облако вокруг блока БД
const dbGlow = document.createElement('div');
dbGlow.className = 'cosmo-db-glow';
dbGlow.style.left = offsetLeft + 'px';
dbGlow.style.top = offsetTop + 'px';
dbGlow.style.width = dbWidth + 'px';
dbGlow.style.height = dbHeight + 'px';
dbGlow.style.opacity = '0';
container.appendChild(dbGlow);

// Тонкая кривая стрелка (SVG), не заходит на пример данных
const arrow = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
arrow.setAttribute('class', 'cosmo-arrow-curve');
arrow.setAttribute('width', Math.max(180, offsetLeft + dbWidth/2));
arrow.setAttribute('height', Math.max(100, offsetTop - 10));
arrow.style.position = 'absolute';
arrow.style.left = '0px';
arrow.style.top = '0px';
// Старт: смайлик, конец — чуть выше блока сервера
const startX = 55, startY = 65;
const endX = offsetLeft + dbWidth/2, endY = offsetTop - 18;
const c1x = startX + 60, c1y = startY - 40;
const c2x = endX - 60, c2y = endY + 40;
arrow.innerHTML = `
<defs>
<linearGradient id="arrow-curve-gradient" x1="0%" y1="0%" x2="100%" y2="0%">
<stop offset="0%" stop-color="#00f0ff"/>
<stop offset="100%" stop-color="#a259ff"/>
</linearGradient>
</defs>
<path d="M${startX},${startY} C${c1x},${c1y} ${c2x},${c2y} ${endX},${endY}" stroke="url(#arrow-curve-gradient)" stroke-width="2.1" fill="none" class="cosmo-arrow-path"/>
<circle id="arrowDot" r="6" fill="#fffbe6" filter="url(#glow)"/>
<polygon id="arrowHead" points="0,0 10,3 0,6" fill="#a259ff" filter="url(#glow)"/>
`;
container.appendChild(arrow);

// Анимация стрелки, кружочка и появления <сервер>
setTimeout(() => {
const path = arrow.querySelector('.cosmo-arrow-path');
if (path) path.classList.add('drawn');
animateDotAlongPath(arrow, path, arrow.querySelector('#arrowDot'), arrow.querySelector('#arrowHead'), 1800);
setTimeout(() => {
dbGlow.classList.add('active');
dbGlow.style.opacity = '1';
serverLabel.style.opacity = '1';
}, 900);
}, 200);
}

// Анимация кружочка по SVG-пути (без изменений)
function animateDotAlongPath(svg, path, dot, arrowHead, duration) {
if (!path || !dot || !arrowHead) return;
const len = path.getTotalLength();
let start = null;
function step(ts) {
if (!start) start = ts;
let progress = Math.min((ts - start) / duration, 1);
const point = path.getPointAtLength(len * progress);
dot.setAttribute('cx', point.x);
dot.setAttribute('cy', point.y);
// Поворот стрелки
if (arrowHead) {
const angle = progress < 0.99
? Math.atan2(
path.getPointAtLength(len * progress + 1).y - point.y,
path.getPointAtLength(len * progress + 1).x - point.x
) * 180 / Math.PI
: Math.atan2(
point.y - path.getPointAtLength(len * progress - 1).y,
point.x - path.getPointAtLength(len * progress - 1).x
) * 180 / Math.PI;
arrowHead.setAttribute('transform', `translate(${point.x},${point.y - 5}) rotate(${angle})`);
}
if (progress < 1) {
requestAnimationFrame(step);
} else {
dot.setAttribute('cx', point.x);
dot.setAttribute('cy', point.y);
}
}
requestAnimationFrame(step);
}

// Сброс космической визуализации
function resetVisualization() {
const container = document.getElementById('visualizationContainer');
if (container) container.innerHTML = '';
}

// Инициализация приложения
document.addEventListener('DOMContentLoaded', () => {
initializeApp();
Expand Down
78 changes: 78 additions & 0 deletions src/main/resources/static/styles.css
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Original file line number Diff line number Diff line change
Expand Up @@ -1008,4 +1008,82 @@ h1 {
text-align: center;
animation: pulse 2s infinite;
}
}

/* --- КОСМИЧЕСКАЯ ВИЗУАЛИЗАЦИЯ V3 --- */
#visualizationContainer {
position: relative;
min-height: 180px;
margin: 20px 0 10px 0;
z-index: 5;
pointer-events: none;
}
.cosmo-user {
position: absolute;
left: 10px;
top: 40px;
z-index: 10;
font-size: 2.8em;
filter: drop-shadow(0 0 10px #fffbe6);
display: flex;
flex-direction: column;
align-items: center;
}
.user-label {
font-size: 1em;
color: #bdbfff;
text-shadow: 0 0 8px #1a1a2e;
margin-top: 0.2em;
font-weight: bold;
letter-spacing: 0.5px;
}
.server-label {
color: #00f0ff;
font-size: 1.12em;
font-family: 'Roboto Mono', monospace;
text-shadow: 0 0 8px #00f0ff, 0 0 12px #a259ff;
letter-spacing: 1px;
z-index: 20;
pointer-events: none;
font-weight: bold;
white-space: nowrap;
opacity: 1;
transition: opacity 0.4s;
}
.cosmo-server-label-anim {
opacity: 0;
transition: opacity 0.4s;
}
.cosmo-server-label-anim[style*='opacity: 1'] {
opacity: 1;
}
.cosmo-arrow-curve {
z-index: 11;
pointer-events: none;
}
.cosmo-arrow-path {
stroke-dasharray: 800;
stroke-dashoffset: 800;
animation: drawCurve 1.8s cubic-bezier(.7,.1,.3,1.4) forwards;
filter: drop-shadow(0 0 6px #00f0ff) drop-shadow(0 0 12px #a259ff);
stroke-width: 2.1;
}
@keyframes drawCurve {
to { stroke-dashoffset: 0; }
}
.cosmo-db-glow {
position: absolute;
border-radius: 32px;
box-shadow: 0 0 32px 12px #a259ff88, 0 0 16px 6px #00f0ff77;
border: 2.5px solid #00f0ffcc;
pointer-events: none;
transition: box-shadow 0.6s, border-color 0.4s;
z-index: 12;
opacity: 0.5;
background: rgba(30,16,60,0.08);
}
.cosmo-db-glow.active {
box-shadow: 0 0 60px 24px #a259ffcc, 0 0 32px 12px #00f0ffcc;
border-color: #a259ff;
opacity: 1;
}