Merge branch 'main' of https://demo.stam.kr/leejisun9/bio_frontend

public/cy_custom.js

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+(function () {
+    const EXTREME_ZOOM_MIN = 1e-4;
+    const EXTREME_ZOOM_MAX = 1e4;
+  
+    function applyCustomZoomHandling(cy) {
+      let zoomFramePending = false;
+  
+      if (!cy || typeof cy.zoom !== 'function') {
+        console.warn('🚫 유효하지 않은 Cytoscape 인스턴스입니다.');
+        return;
+      }
+  
+      cy.userZoomingEnabled(false); // Cytoscape 기본 줌 비활성화
+  
+      const container = cy.container();
+      if (!container) {
+        console.warn('🚫 Cytoscape container를 찾을 수 없습니다.');
+        return;
+      }
+  
+      container.addEventListener(
+        'wheel',
+        (event) => {
+          event.preventDefault();
+  
+          if (zoomFramePending) return;
+          zoomFramePending = true;
+  
+          requestAnimationFrame(() => {
+            const currentZoom = cy.zoom();
+  
+            const clampedDelta = Math.max(-100, Math.min(100, event.deltaY));
+            const zoomFactor = 1 + (clampedDelta > 0 ? -0.05 : 0.05);
+            const nextZoom = currentZoom * zoomFactor;
+  
+            const isValid =
+              isFinite(nextZoom) &&
+              nextZoom >= EXTREME_ZOOM_MIN &&
+              nextZoom <= EXTREME_ZOOM_MAX;
+  
+            if (isValid) {
+              const rect = container.getBoundingClientRect();
+              const renderedPosition = {
+                x: event.clientX - rect.left,
+                y: event.clientY - rect.top
+              };
+              cy.zoom({
+                level: nextZoom,
+                renderedPosition
+              });
+            } else {
+              console.warn("🚫 휠 줌 비정상 값 차단:", nextZoom);
+            }
+  
+            zoomFramePending = false;
+          });
+        },
+        { passive: false }
+      );
+    }
+  
+    // ✅ 전역(window)으로 함수 등록
+    window.applyCustomZoomHandling = applyCustomZoomHandling;
+  })();
+  

public/igv.css

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+/* IGV blue lines & UI custom style (기본 파란색: #3579f6) */
+.igv-blue-line {
+  background: #3579f6 !important;
+  width: 2px !important;
+  z-index: 1000;
+}
+.igv-blue-fill {
+  background: rgba(53, 121, 246, 0.18) !important;
+  z-index: 999;
+}
+.igv-control-btn {
+  background: #f5faff;
+  color: #3579f6;
+  border: 1.5px solid #3579f6;
+  border-radius: 5px;
+  padding: 6px 16px;
+  font-size: 15px;
+  cursor: pointer;
+  transition: background 0.2s, border 0.2s, color 0.2s;
+}
+.igv-control-btn:hover {
+  background: #3579f6;
+  color: #fff;
+  border: 2px solid #2456a6;
+}
+.igv-blue-line.selected {
+  box-shadow: 0 0 8px #3579f6;
+} 

public/igv_custom.js

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+// igv_custom.js
+// IGV 브라우저가 생성된 후, 파란색 라인 2개를 ideogram/viewport에 추가하고 드래그로 이동 가능하게 함
+// 라인 위치 변경 시 window에 커스텀 이벤트('igv-blue-lines-changed')를 dispatch
+
+(function() {
+  // 설정값
+  const LINE_COLOR = '#007bff';
+  const LINE_WIDTH = 2;
+  const INIT_RATIO_1 = 0.3; // 30% 위치
+  const INIT_RATIO_2 = 0.7; // 70% 위치
+
+  // 내부 상태
+  let viewportRect = null;
+  let dragging = null; // 'start' or 'end' or null
+  let dragOffset = 0;
+  let startRatio = INIT_RATIO_1;
+  let endRatio = INIT_RATIO_2;
+
+  // 라인 DOM
+  let viewportLines = [];
+  let viewportFill = null;
+  let ideogramLines = [];
+  let ideogramFill = null;
+
+  // IGV가 준비되면 실행
+  function waitForIGVAndInit() {
+    const check = () => {
+      const viewport = document.querySelector('.igv-viewport-content');
+      if (viewport) {
+        setupLines();
+      } else {
+        setTimeout(check, 300);
+      }
+    };
+    check();
+  }
+
+  // 라인 생성 및 이벤트 바인딩
+  function setupLines() {
+    // 모든 파란 라인 삭제
+    document.querySelectorAll('.igv-blue-line').forEach(el => el.remove());
+    // 기존 fill 오버레이 삭제
+    document.querySelectorAll('.igv-blue-fill').forEach(el => el.remove());
+
+    // 모든 .igv-viewport-content 중, height가 16px 초과인 첫 번째를 메인 뷰포트로 간주
+    const viewports = Array.from(document.querySelectorAll('.igv-viewport-content'));
+    const mainViewport = viewports.find(vp => {
+      const h = vp.offsetHeight || parseInt(vp.style.height, 10);
+      return h > 16;
+    });
+    if (!mainViewport) return;
+
+    // 이미 있으면 중복 생성 방지
+    if (mainViewport.parentNode.querySelector('.igv-blue-line')) return;
+
+    viewportRect = mainViewport.getBoundingClientRect();
+
+    // 라인 2개 생성 (뷰포트)
+    viewportLines = [createLine('start', 'viewport', mainViewport), createLine('end', 'viewport', mainViewport)];
+    viewportLines.forEach(line => mainViewport.parentNode.appendChild(line));
+    // fill 오버레이 생성 및 추가 (뷰포트)
+    viewportFill = document.createElement('div');
+    viewportFill.className = 'igv-blue-fill';
+    Object.assign(viewportFill.style, {
+      position: 'absolute',
+      top: (viewportRect.top - mainViewport.getBoundingClientRect().top) + 'px',
+      height: viewportRect.height + 'px',
+      background: 'rgba(0,123,255,0.18)',
+      zIndex: 999,
+      pointerEvents: 'none',
+      borderRadius: '2px',
+      transition: 'left 0.08s, width 0.08s',
+    });
+    mainViewport.parentNode.appendChild(viewportFill);
+
+    // === ideogram(미니맵)에도 라인/오버레이 추가 ===
+    const ideogram = document.querySelector('.igv-ideogram-content') || document.querySelector('.igv-ideogram');
+    if (ideogram) {
+      const ideogramRect = ideogram.getBoundingClientRect();
+      ideogramLines = [createLine('start', 'ideogram', ideogram), createLine('end', 'ideogram', ideogram)];
+      ideogramLines.forEach(line => ideogram.parentNode.appendChild(line));
+      ideogramFill = document.createElement('div');
+      ideogramFill.className = 'igv-blue-fill';
+      Object.assign(ideogramFill.style, {
+        position: 'absolute',
+        top: (ideogramRect.top - ideogram.parentNode.getBoundingClientRect().top) + 'px',
+        height: ideogramRect.height + 'px',
+        background: 'rgba(0,123,255,0.18)',
+        zIndex: 999,
+        pointerEvents: 'none',
+        borderRadius: '2px',
+        transition: 'left 0.08s, width 0.08s',
+      });
+      ideogram.parentNode.appendChild(ideogramFill);
+    }
+
+    updateLinePositions();
+    bindDragEvents();
+  }
+
+  // 라인 DOM 생성
+  function createLine(which, area, parentEl) {
+    const line = document.createElement('div');
+    line.className = 'igv-blue-line';
+    line.dataset.which = which;
+    line.dataset.area = area;
+    line._parentEl = parentEl; // 커스텀 속성으로 부모 저장
+    Object.assign(line.style, {
+      position: 'absolute',
+      top: area === 'ideogram' ? (viewportRect.top - parentEl.getBoundingClientRect().top) + 'px' : (viewportRect.top - parentEl.getBoundingClientRect().top) + 'px',
+      width: LINE_WIDTH + 'px',
+      height: area === 'ideogram' ? viewportRect.height + 'px' : viewportRect.height + 'px',
+      background: LINE_COLOR,
+      zIndex: 1000,
+      cursor: 'ew-resize',
+      userSelect: 'none',
+    });
+    line.addEventListener('mousedown', (e) => startDrag(which, e));
+    return line;
+  }
+
+  // 라인 위치 갱신
+  function updateLinePositions() {
+    viewportRect = document.querySelector('.igv-viewport-content').getBoundingClientRect();
+    let baseArea = document.querySelector('.igv-viewport-content canvas, .igv-viewport-content svg');
+    let baseRect = baseArea ? baseArea.getBoundingClientRect() : viewportRect;
+    // viewport 라인 위치 (실제 베이스 표시 영역 기준)
+    const baseWidth = baseRect.width;
+    const baseLeft = baseRect.left;
+    const startX_view = baseLeft + baseWidth * startRatio;
+    const endX_view = baseLeft + baseWidth * endRatio;
+    viewportLines[0].style.left = (startX_view - viewportLines[0]._parentEl.getBoundingClientRect().left) + 'px';
+    viewportLines[1].style.left = (endX_view - viewportLines[1]._parentEl.getBoundingClientRect().left) + 'px';
+    // fill 오버레이 위치/크기 갱신
+    if (viewportFill) {
+      const left = Math.min(startX_view, endX_view) - viewportFill.parentNode.getBoundingClientRect().left;
+      const width = Math.abs(endX_view - startX_view);
+      viewportFill.style.left = left + 'px';
+      viewportFill.style.width = width + 'px';
+    }
+    // === ideogram(미니맵) 라인/오버레이 위치 갱신 ===
+    const ideogram = document.querySelector('.igv-ideogram-content') || document.querySelector('.igv-ideogram');
+    if (ideogram && ideogramLines.length === 2 && ideogramFill) {
+      const ideogramRect = ideogram.getBoundingClientRect();
+      const ideogramWidth = ideogramRect.width;
+      const ideogramLeft = ideogramRect.left;
+      const startX_ideo = ideogramLeft + ideogramWidth * startRatio;
+      const endX_ideo = ideogramLeft + ideogramWidth * endRatio;
+      ideogramLines[0].style.left = (startX_ideo - ideogram.parentNode.getBoundingClientRect().left) + 'px';
+      ideogramLines[1].style.left = (endX_ideo - ideogram.parentNode.getBoundingClientRect().left) + 'px';
+      // fill
+      const left = Math.min(startX_ideo, endX_ideo) - ideogramFill.parentNode.getBoundingClientRect().left;
+      const width = Math.abs(endX_ideo - startX_ideo);
+      ideogramFill.style.left = left + 'px';
+      ideogramFill.style.width = width + 'px';
+    }
+  }
+
+  // 드래그 이벤트 바인딩
+  function bindDragEvents() {
+    document.addEventListener('mousemove', onDrag);
+    document.addEventListener('mouseup', stopDrag);
+  }
+
+  function startDrag(which, e) {
+    dragging = which;
+    dragOffset = e.clientX;
+    e.preventDefault();
+    e.stopPropagation();
+  }
+
+  function onDrag(e) {
+    if (!dragging) return;
+    const areaWidth = viewportRect.width;
+    let x = e.clientX - viewportRect.left;
+    let ratio = x / areaWidth;
+    ratio = Math.max(0, Math.min(1, ratio));
+    if (dragging === 'start') {
+      startRatio = Math.min(ratio, endRatio - 0.01);
+    } else {
+      endRatio = Math.max(ratio, startRatio + 0.01);
+    }
+    updateLinePositions();
+    fireChangeEvent();
+  }
+
+  function stopDrag() {
+    dragging = null;
+  }
+
+  // 라인 위치 변경 이벤트 발생
+  function fireChangeEvent() {
+    console.log('fireChangeEvent 호출됨', { startRatio, endRatio });
+    window.dispatchEvent(new CustomEvent('igv-blue-lines-changed', {
+      detail: {
+        startRatio,
+        endRatio
+      }
+    }));
+  }
+
+  // 외부에서 라인 위치를 강제로 지정할 수 있도록 export
+  window.igvCustom = {
+    setLineRatios: (start, end) => {
+      startRatio = start;
+      endRatio = end;
+      updateLinePositions();
+      fireChangeEvent();
+    },
+    getLineRatios: () => ({ startRatio, endRatio }),
+    setupLines: setupLines
+  };
+
+  // 스타일 추가
+  const style = document.createElement('style');
+  style.innerHTML = `.igv-blue-line { pointer-events: auto !important; }
+  .igv-blue-fill { pointer-events: none !important; }`;
+  document.head.appendChild(style);
+
+  // IGV가 준비되면 실행
+  setTimeout(waitForIGVAndInit, 1000);
+})();