LearnSpace: full-stack educational whiteboard platform
Node.js/Express backend + vanilla JS frontend. Features: real-time collaborative whiteboard (SSE), multi-page support, LaTeX formulas, shapes/connectors, coordinate systems, number lines, compass, zoom/pan, Catmull-Rom pencil smoothing, ruler/protractor with rotation & resize controls, minimap navigation overlay, auto-measurements, multi-page thumbnails sidebar, PNG export, page templates. Student/teacher workflows: classes, assignments, library, dashboard. Mobile responsive. SQLite (better-sqlite3). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Maxim Dolgolyov
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<!DOCTYPE html>
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<html lang="ru">
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<head>
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<meta charset="UTF-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
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<title>Свойства молекул — LearnSpace</title>
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<link rel="icon" href="/favicon.svg" type="image/svg+xml" />
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<link href="https://fonts.googleapis.com/css2?family=Unbounded:wght@400;700;800&family=Manrope:wght@400;500;600;700&display=swap" rel="stylesheet" />
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<link rel="stylesheet" href="/css/ls.css" />
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<style>
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html, body { height: 100%; overflow: hidden; }
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.app-layout { height: 100vh; overflow: hidden; }
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.sb-content { background: #0d0d1a; overflow: hidden; display: flex; flex-direction: column; }
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.sb-sub-link { padding-left: 28px !important; font-size: 0.76rem !important; opacity: .75; }
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.sb-sub-link:hover { opacity: 1; }
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/* ── Layout ── */
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.props-layout {
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display: flex; flex: 1; min-height: 0; overflow: hidden; background: #0d0d1a;
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}
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/* ── Left: molecule search list ── */
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.props-sidebar {
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width: 260px; flex-shrink: 0;
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background: rgba(8,8,20,.95);
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border-right: 1px solid rgba(155,93,229,.12);
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display: flex; flex-direction: column; overflow: hidden;
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}
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.ps-head {
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padding: 14px 14px 10px;
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border-bottom: 1px solid rgba(255,255,255,.05);
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flex-shrink: 0;
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}
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.ps-title {
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font-family: 'Unbounded', sans-serif; font-size: 0.68rem; font-weight: 700;
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color: #9B5DE5; letter-spacing: .05em; margin-bottom: 8px;
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}
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.ps-search {
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width: 100%; padding: 7px 10px; border-radius: 8px;
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background: rgba(255,255,255,.06); border: 1.5px solid rgba(255,255,255,.1);
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color: #ddd; font-family: 'Manrope', sans-serif; font-size: 0.8rem;
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margin-bottom: 8px;
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}
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.ps-search:focus { outline: none; border-color: rgba(155,93,229,.5); }
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.ps-cats { display: flex; gap: 4px; flex-wrap: wrap; }
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.ps-cat {
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font-size: 0.64rem; font-weight: 700; padding: 2px 7px; border-radius: 999px;
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border: 1px solid rgba(255,255,255,.1); cursor: pointer; transition: all .15s;
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background: rgba(255,255,255,.04); color: #666;
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}
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.ps-cat.active { background: rgba(155,93,229,.2); border-color: var(--violet); color: #c084fc; }
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.ps-list { flex: 1; overflow-y: auto; padding: 6px 8px; }
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.mol-row {
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display: flex; align-items: center; gap: 8px; padding: 7px 8px;
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border-radius: 8px; border: 1px solid transparent;
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cursor: pointer; transition: all .15s; margin-bottom: 2px;
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}
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.mol-row:hover { background: rgba(155,93,229,.1); border-color: rgba(155,93,229,.15); }
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.mol-row.in-compare { background: rgba(155,93,229,.18); border-color: var(--violet); }
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.mol-thumb { width: 34px; height: 34px; border-radius: 8px; flex-shrink: 0; background: rgba(255,255,255,.04); }
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.mol-info { flex: 1; min-width: 0; }
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.mol-name { font-size: 0.74rem; font-weight: 700; color: #ddd; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
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.mol-formula { font-size: 0.68rem; color: #06D6E0; font-family: monospace; }
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/* ── Right: comparison area ── */
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.props-main {
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flex: 1; overflow-y: auto; padding: 20px 24px;
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display: flex; flex-direction: column; gap: 20px;
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}
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.props-hero {
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display: flex; align-items: center; gap: 14px;
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}
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.props-hero-title {
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font-family: 'Unbounded', sans-serif; font-size: 1.1rem; font-weight: 800;
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color: #fff;
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}
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.props-hero-sub { font-size: 0.78rem; color: #666; margin-top: 2px; }
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.compare-hint {
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flex: 1; display: flex; align-items: center; justify-content: center;
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flex-direction: column; gap: 10px; color: #444;
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padding: 60px 24px; text-align: center; border: 1.5px dashed rgba(255,255,255,.06);
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border-radius: 16px;
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}
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.compare-hint-icon { font-size: 2.5rem; }
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.compare-hint-text { font-size: 0.82rem; }
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/* ── Comparison cards ── */
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.compare-grid {
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display: grid; gap: 16px;
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grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
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}
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.compare-card {
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background: rgba(15,15,35,.9); border: 1.5px solid rgba(155,93,229,.15);
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border-radius: 16px; overflow: hidden; position: relative;
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}
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.compare-card .cc-canvas-wrap {
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height: 160px; background: #08080f; position: relative;
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}
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.compare-card canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
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.cc-remove {
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position: absolute; top: 8px; right: 8px; width: 24px; height: 24px;
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border-radius: 6px; background: rgba(239,68,68,.2); border: 1px solid rgba(239,68,68,.3);
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color: #f87171; font-size: 12px; cursor: pointer; display: flex; align-items: center;
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justify-content: center; transition: all .15s; z-index: 5;
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}
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.cc-remove:hover { background: rgba(239,68,68,.4); }
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.cc-body { padding: 12px 14px 14px; }
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.cc-formula {
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font-family: 'Unbounded', sans-serif; font-size: 1rem; font-weight: 800;
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background: linear-gradient(135deg,#a78bfa,#06D6E0);
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-webkit-background-clip: text; -webkit-text-fill-color: transparent;
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background-clip: text; margin-bottom: 2px;
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}
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.cc-name { font-size: 0.78rem; font-weight: 700; color: #ddd; margin-bottom: 10px; }
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.cc-props { display: flex; flex-direction: column; gap: 5px; }
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.cc-prop { display: flex; justify-content: space-between; align-items: baseline; gap: 6px; }
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.cc-prop-label { font-size: 0.66rem; font-weight: 700; color: #555; text-transform: uppercase; letter-spacing: .04em; }
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.cc-prop-val { font-size: 0.78rem; font-weight: 700; color: #ccc; text-align: right; }
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.cc-prop-val.highlight { color: #c084fc; }
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.cc-cat {
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display: inline-block; font-size: 0.62rem; font-weight: 700; padding: 2px 7px;
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border-radius: 999px; margin-top: 6px;
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}
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.cc-cat.inorganic { background: rgba(59,130,246,.15); color: #60a5fa; border: 1px solid rgba(59,130,246,.2); }
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.cc-cat.organic { background: rgba(74,222,128,.12); color: #4ade80; border: 1px solid rgba(74,222,128,.2); }
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.cc-cat.biomolecule{ background: rgba(251,191,36,.12); color: #fbbf24; border: 1px solid rgba(251,191,36,.2); }
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.cc-cat.amino_acid { background: rgba(244,114,182,.12); color: #f472b6; border: 1px solid rgba(244,114,182,.2); }
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/* ── Comparison table (when 2+ molecules) ── */
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.compare-table-wrap { overflow-x: auto; }
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.compare-table {
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width: 100%; border-collapse: collapse; font-size: 0.78rem;
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}
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.compare-table th, .compare-table td {
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padding: 9px 14px; text-align: left;
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border-bottom: 1px solid rgba(255,255,255,.05);
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}
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.compare-table th {
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background: rgba(155,93,229,.1); color: #c084fc;
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font-weight: 700; font-size: 0.7rem; text-transform: uppercase; letter-spacing: .05em;
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white-space: nowrap;
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}
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.compare-table th.mol-col { color: #06D6E0; background: rgba(6,214,224,.06); }
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.compare-table td.row-label { color: #666; font-weight: 700; font-size: 0.69rem; white-space: nowrap; }
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.compare-table td.mol-val { color: #ddd; font-weight: 600; }
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.compare-table tr:hover td { background: rgba(255,255,255,.02); }
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/* ── Add placeholder card ── */
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.add-card {
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border: 1.5px dashed rgba(155,93,229,.2); border-radius: 16px;
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display: flex; align-items: center; justify-content: center; flex-direction: column;
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gap: 8px; color: #444; cursor: pointer; transition: all .2s;
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min-height: 240px; font-size: 0.78rem; padding: 20px;
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}
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.add-card:hover { border-color: rgba(155,93,229,.5); color: #9B5DE5; background: rgba(155,93,229,.05); }
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.add-card-icon { font-size: 2rem; }
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/* ── Mobile ── */
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@media (max-width: 768px) {
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html, body { overflow: auto; }
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.app-layout { height: auto; overflow: visible; }
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.sb-content { overflow: auto; }
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.props-layout { flex-direction: column; overflow: visible; }
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.props-sidebar { width: 100%; height: auto; max-height: 45vh; border-right: none; border-bottom: 1px solid rgba(155,93,229,.12); flex-shrink: 0; }
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.ps-list { max-height: 30vh; }
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.props-main { overflow-y: auto; }
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.compare-table { font-size: 0.72rem; }
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.compare-table th, .compare-table td { padding: 6px 10px; }
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}
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@media (max-width: 480px) {
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.props-sidebar { max-height: 40vh; }
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.mol-card-grid { grid-template-columns: 1fr !important; }
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}
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</style>
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</head>
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<body>
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<div class="app-layout" id="app">
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<aside class="sidebar">
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<div class="sb-brand">
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<a href="/dashboard" class="sb-logo"><span class="sb-lbl">Learn<span>Space</span></span></a>
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<button class="sb-toggle" title="Свернуть меню"><i data-lucide="chevron-left" class="sb-icon"></i></button>
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</div>
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<nav class="sb-nav">
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<button class="sb-link" onclick="lsSearchOpen()" title="Ctrl+K"><i data-lucide="search" class="sb-icon"></i><span class="sb-lbl">Поиск</span></button>
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<a href="/dashboard" class="sb-link"><i data-lucide="home" class="sb-icon"></i><span class="sb-lbl">Дашборд</span></a>
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<a href="/board" class="sb-link" id="btn-board" style="display:none"><i data-lucide="layout-dashboard" class="sb-icon"></i><span class="sb-lbl">Доска</span></a>
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<a href="/classes" class="sb-link" id="btn-classes" style="display:none"><i data-lucide="graduation-cap" class="sb-icon"></i><span class="sb-lbl">Классы</span></a>
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<a href="/library" class="sb-link"><i data-lucide="book-open" class="sb-icon"></i><span class="sb-lbl">Библиотека</span></a>
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<a href="/theory" class="sb-link"><i data-lucide="brain" class="sb-icon"></i><span class="sb-lbl">Теория</span></a>
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<a href="/lab" class="sb-link"><i data-lucide="atom" class="sb-icon"></i><span class="sb-lbl">Лаборатория</span></a>
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<a href="/biochem" class="sb-link"><i data-lucide="flask-conical" class="sb-icon"></i><span class="sb-lbl">Биохимия</span></a>
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<a href="/biochem-library" class="sb-link sb-sub-link"><i data-lucide="library" class="sb-icon"></i><span class="sb-lbl">↳ Библиотека</span></a>
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<a href="/biochem-reactions" class="sb-link sb-sub-link"><i data-lucide="arrow-right-left" class="sb-icon"></i><span class="sb-lbl">↳ Реакции</span></a>
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<a href="/biochem-properties" class="sb-link sb-sub-link active"><i data-lucide="table-properties" class="sb-icon"></i><span class="sb-lbl">↳ Свойства</span></a>
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<a href="/biochem-pathways" class="sb-link sb-sub-link"><i data-lucide="route" class="sb-icon"></i><span class="sb-lbl">↳ Пути</span></a>
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<a href="/hangman" class="sb-link"><i data-lucide="gamepad-2" class="sb-icon"></i><span class="sb-lbl">Виселица</span></a>
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<a href="/crossword" class="sb-link"><i data-lucide="grid-3x3" class="sb-icon"></i><span class="sb-lbl">Кроссворд</span></a>
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<a href="/pet" class="sb-link"><i data-lucide="heart" class="sb-icon"></i><span class="sb-lbl">Питомец</span></a>
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<a href="/collection" class="sb-link"><i data-lucide="layers" class="sb-icon"></i><span class="sb-lbl">Коллекция</span></a>
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<a href="/knowledge-map" class="sb-link"><i data-lucide="share-2" class="sb-icon"></i><span class="sb-lbl">Карта знаний</span></a>
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<a href="/red-book.html" class="sb-link"><i data-lucide="leaf" class="sb-icon"></i><span class="sb-lbl">Красная книга</span></a>
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||||
<a href="/classroom" class="sb-link"><i data-lucide="presentation" class="sb-icon"></i><span class="sb-lbl">Онлайн-урок</span></a>
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||||
<div class="sb-divider"></div>
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||||
<a href="/analytics" class="sb-link sb-teacher-only" style="display:none"><i data-lucide="bar-chart-2" class="sb-icon"></i><span class="sb-lbl">Аналитика</span></a>
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||||
<a href="/question-bank" class="sb-link sb-teacher-only" style="display:none"><i data-lucide="database" class="sb-icon"></i><span class="sb-lbl">Банк вопросов</span></a>
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||||
<a href="/live-quiz" class="sb-link sb-teacher-only" style="display:none"><i data-lucide="radio" class="sb-icon"></i><span class="sb-lbl">Live-квиз</span></a>
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||||
<a href="/gradebook" class="sb-link sb-teacher-only" style="display:none"><i data-lucide="table" class="sb-icon"></i><span class="sb-lbl">Журнал</span></a>
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<a href="/admin" class="sb-link" id="btn-admin" style="display:none"><i data-lucide="settings" class="sb-icon"></i><span class="sb-lbl">Управление</span></a>
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</nav>
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||||
<div style="padding:4px 2px">
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<div id="notif-wrap">
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<button class="sb-link" id="notif-btn" onclick="LS.notif.toggle()">
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||||
<i data-lucide="bell" class="sb-icon"></i><span class="sb-lbl">Уведомления</span>
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<span class="sb-badge" id="notif-badge" style="display:none"></span>
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||||
</button>
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||||
</div>
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</div>
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||||
<div class="sb-foot">
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||||
<a href="/profile" class="sb-user-row" style="text-decoration:none">
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<div class="sb-avatar" id="nav-avatar">?</div>
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<div class="sb-user-info">
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||||
<div class="sb-user-name" id="nav-user">—</div>
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<span class="sb-logout" style="pointer-events:none">Мой профиль</span>
|
||||
</div>
|
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</a>
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</div>
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||||
</aside>
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||||
<div class="notif-drop" id="notif-drop"></div>
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||||
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||||
<div class="sb-content" style="overflow:hidden;display:flex;flex-direction:column">
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<div class="props-layout">
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<!-- Left: molecule list -->
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<div class="props-sidebar">
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<div class="ps-head">
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<div class="ps-title">Молекулы</div>
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<input type="text" class="ps-search" placeholder="Поиск…" oninput="filterMols(this.value)" id="mol-search" />
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||||
<div class="ps-cats">
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||||
<button class="ps-cat active" data-cat="" onclick="setCat(this,'')">Все</button>
|
||||
<button class="ps-cat" data-cat="inorganic" onclick="setCat(this,'inorganic')">Неорг.</button>
|
||||
<button class="ps-cat" data-cat="organic" onclick="setCat(this,'organic')">Орган.</button>
|
||||
<button class="ps-cat" data-cat="biomolecule" onclick="setCat(this,'biomolecule')">Биомол.</button>
|
||||
<button class="ps-cat" data-cat="amino_acid" onclick="setCat(this,'amino_acid')">АК</button>
|
||||
</div>
|
||||
</div>
|
||||
<div class="ps-list" id="mol-list"><div style="padding:20px;color:#555;font-size:.8rem">Загрузка…</div></div>
|
||||
</div>
|
||||
|
||||
<!-- Right: comparison -->
|
||||
<div class="props-main" id="props-main">
|
||||
<div class="props-hero">
|
||||
<div>
|
||||
<div class="props-hero-title">Сравнение молекул</div>
|
||||
<div class="props-hero-sub">Добавь до 4 молекул из списка слева</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div id="compare-area">
|
||||
<div class="compare-hint" id="compare-empty">
|
||||
<div class="compare-hint-icon"><svg class="ic" viewBox="0 0 24 24"><path d="M9 3h6m-4.5 0v5.5l-4 7.5a1 1 0 0 0 .9 1.5h8.2a1 1 0 0 0 .9-1.5l-4-7.5V3"/></svg></div>
|
||||
<div class="compare-hint-text">Выбери молекулы из списка, чтобы сравнить их свойства</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<script src="/js/api.js"></script>
|
||||
<script src="https://cdn.jsdelivr.net/npm/lucide@0.469.0/dist/umd/lucide.min.js"></script>
|
||||
<script>
|
||||
'use strict';
|
||||
const { user, isTeacher, isAdmin } = LS.initPage();
|
||||
if (!user) location.href = '/login';
|
||||
|
||||
const nav = document.getElementById('nav-user');
|
||||
const ava = document.getElementById('nav-avatar');
|
||||
if (nav) nav.textContent = user?.name?.split(' ')[0] || 'Пользователь';
|
||||
if (ava) ava.textContent = (user?.name||'LS').split(' ').slice(0,2).map(w=>w[0]?.toUpperCase()||'').join('')||'LS';
|
||||
if (isAdmin) document.getElementById('btn-admin').style.display = '';
|
||||
if (isTeacher) document.getElementById('btn-classes').style.display = '';
|
||||
LS.showBoardIfAllowed();
|
||||
|
||||
// ── Atomic masses (g/mol) ──
|
||||
const ATOMIC_MASS = {
|
||||
H:1.008, C:12.011, N:14.007, O:15.999, P:30.974, S:32.06,
|
||||
Cl:35.45, Na:22.990, Ca:40.078, K:39.098, Mg:24.305, Fe:55.845,
|
||||
Br:79.904, I:126.904, F:18.998, Al:26.982, Cu:63.546, Zn:65.38,
|
||||
Ag:107.868, Ba:137.327, Mn:54.938,
|
||||
};
|
||||
|
||||
// ── CPK colors (for canvas thumbnails) ──
|
||||
const CPK = {
|
||||
H:'#D4D4D4', C:'#555555', N:'#4060FF', O:'#EE2020', P:'#FF8000',
|
||||
S:'#C8B400', Cl:'#00A860', Na:'#8040C0', Ca:'#707070', K:'#8040C0',
|
||||
Mg:'#1E8A1E', Fe:'#B03010', Br:'#8B2222', F:'#90E050', Al:'#BFA6A6',
|
||||
};
|
||||
|
||||
function cpkColor(sym) { return CPK[sym] || '#888'; }
|
||||
|
||||
function molarMass(formula) {
|
||||
let mass = 0;
|
||||
const re = /([A-Z][a-z]*)(\d*)/g;
|
||||
let m;
|
||||
while ((m = re.exec(formula)) !== null) {
|
||||
const el = m[1], n = parseInt(m[2])||1;
|
||||
mass += (ATOMIC_MASS[el]||0) * n;
|
||||
}
|
||||
return mass;
|
||||
}
|
||||
|
||||
function catLabel(cat) {
|
||||
return {inorganic:'Неорганика', organic:'Органика', biomolecule:'Биомолекула', amino_acid:'Аминокислота'}[cat] || cat || '—';
|
||||
}
|
||||
|
||||
// ── Known physical properties ──
|
||||
const PHYS_PROPS = {
|
||||
'H2O': { state:'жидкость', solubility:'растворитель', bp:'100°C', mp:'0°C' },
|
||||
'CO2': { state:'газ', solubility:'растворим', bp:'-78.5°C(субл.)', mp:'—' },
|
||||
'O2': { state:'газ', solubility:'мало растворим', bp:'-183°C', mp:'-218.4°C' },
|
||||
'H2': { state:'газ', solubility:'мало растворим', bp:'-252.9°C', mp:'-259.2°C' },
|
||||
'N2': { state:'газ', solubility:'мало растворим', bp:'-195.8°C', mp:'-210°C' },
|
||||
'NH3': { state:'газ', solubility:'хорошо растворим', bp:'-33.4°C', mp:'-77.7°C' },
|
||||
'HCl': { state:'газ', solubility:'хорошо растворим', bp:'-85.1°C', mp:'-114.2°C' },
|
||||
'H2SO4': { state:'жидкость', solubility:'растворитель', bp:'337°C', mp:'10°C' },
|
||||
'HNO3': { state:'жидкость', solubility:'смешивается', bp:'83°C', mp:'-42°C' },
|
||||
'NaOH': { state:'твёрдое', solubility:'хорошо растворим', bp:'1388°C', mp:'318°C' },
|
||||
'NaCl': { state:'твёрдое', solubility:'растворим', bp:'1413°C', mp:'801°C' },
|
||||
'CH4': { state:'газ', solubility:'мало растворим', bp:'-161.5°C', mp:'-182.5°C' },
|
||||
'C2H5OH':{ state:'жидкость', solubility:'смешивается', bp:'78.4°C', mp:'-114.1°C' },
|
||||
'C6H6': { state:'жидкость', solubility:'не растворим', bp:'80.1°C', mp:'5.5°C' },
|
||||
'C6H12O6':{ state:'твёрдое', solubility:'растворим', bp:'разлагается', mp:'146°C' },
|
||||
};
|
||||
|
||||
function getPhysProps(formula) {
|
||||
return PHYS_PROPS[formula] || { state:'—', solubility:'—', bp:'—', mp:'—' };
|
||||
}
|
||||
|
||||
// ── State ──
|
||||
let _allMols = [];
|
||||
let _filtered = [];
|
||||
let _catFilter = '';
|
||||
let _searchQ = '';
|
||||
let _compare = []; // array of mol objects, max 4
|
||||
|
||||
async function init() {
|
||||
try {
|
||||
_allMols = await LS.biochemGetMolecules();
|
||||
applyFilter();
|
||||
} catch(e) {
|
||||
document.getElementById('mol-list').innerHTML = '<div style="padding:20px;color:#666;font-size:.8rem">Ошибка загрузки</div>';
|
||||
}
|
||||
}
|
||||
|
||||
function applyFilter() {
|
||||
_filtered = _allMols.filter(m => {
|
||||
const q = _searchQ.toLowerCase();
|
||||
const matchQ = !q || m.name_ru.toLowerCase().includes(q) || m.formula.toLowerCase().includes(q);
|
||||
const matchCat = !_catFilter || m.category === _catFilter;
|
||||
return matchQ && matchCat;
|
||||
});
|
||||
renderMolList();
|
||||
}
|
||||
|
||||
function filterMols(q) { _searchQ = q; applyFilter(); }
|
||||
function setCat(btn, cat) {
|
||||
_catFilter = cat;
|
||||
document.querySelectorAll('.ps-cat').forEach(b => b.classList.toggle('active', b.dataset.cat===cat));
|
||||
applyFilter();
|
||||
}
|
||||
|
||||
function renderMolList() {
|
||||
const list = document.getElementById('mol-list');
|
||||
if (!_filtered.length) {
|
||||
list.innerHTML = '<div style="padding:20px 8px;color:#555;font-size:.78rem">Ничего не найдено</div>';
|
||||
return;
|
||||
}
|
||||
list.innerHTML = _filtered.map(m => {
|
||||
const inCompare = _compare.some(c => c.id === m.id);
|
||||
return `<div class="mol-row ${inCompare?'in-compare':''}" onclick="toggleCompare(${m.id})">
|
||||
<canvas class="mol-thumb" id="thumb-${m.id}" width="34" height="34"></canvas>
|
||||
<div class="mol-info">
|
||||
<div class="mol-name">${m.name_ru}</div>
|
||||
<div class="mol-formula">${m.formula}</div>
|
||||
</div>
|
||||
${inCompare ? '<span style="color:#c084fc;font-size:11px"><svg class="ic" viewBox="0 0 24 24"><polyline points="20 6 9 17 4 12"/></svg></span>' : ''}
|
||||
</div>`;
|
||||
}).join('');
|
||||
// draw thumbnails
|
||||
setTimeout(() => { _filtered.forEach(m => drawThumb(m)); }, 0);
|
||||
}
|
||||
|
||||
function drawThumb(mol) {
|
||||
const canvas = document.getElementById('thumb-'+mol.id);
|
||||
if (!canvas) return;
|
||||
const ctx = canvas.getContext('2d');
|
||||
const W = 34, H = 34;
|
||||
ctx.clearRect(0,0,W,H);
|
||||
ctx.fillStyle = '#08080f';
|
||||
ctx.fillRect(0,0,W,H);
|
||||
const atoms = mol.atoms_json || [];
|
||||
const bonds = mol.bonds_json || [];
|
||||
if (!atoms.length) return;
|
||||
let minX=Infinity,minY=Infinity,maxX=-Infinity,maxY=-Infinity;
|
||||
for (const a of atoms) { minX=Math.min(minX,a.x??a.id); minY=Math.min(minY,a.y??0); maxX=Math.max(maxX,a.x??a.id); maxY=Math.max(maxY,a.y??0); }
|
||||
const pad=6, molW=Math.max(maxX-minX,1), molH=Math.max(maxY-minY,1);
|
||||
const sc=Math.min((W-pad*2)/molW,(H-pad*2)/molH);
|
||||
const ox=pad+(W-pad*2-molW*sc)/2, oy=pad+(H-pad*2-molH*sc)/2;
|
||||
const sx=a=>ox+(a.x-minX)*sc, sy=a=>oy+(a.y-minY)*sc;
|
||||
// bonds
|
||||
ctx.strokeStyle='rgba(180,180,200,.5)'; ctx.lineWidth=1;
|
||||
for (const b of bonds) {
|
||||
const a1=atoms.find(a=>a.id===b.from||(b.f&&a.id===b.f)), a2=atoms.find(a=>a.id===b.to||(b.t&&a.id===b.t));
|
||||
if (!a1||!a2) continue;
|
||||
ctx.beginPath(); ctx.moveTo(sx(a1),sy(a1)); ctx.lineTo(sx(a2),sy(a2)); ctx.stroke();
|
||||
}
|
||||
// atoms
|
||||
for (const a of atoms) {
|
||||
const r = Math.max(2, 4*sc);
|
||||
const col = cpkColor(a.s);
|
||||
ctx.beginPath(); ctx.arc(sx(a),sy(a),r,0,Math.PI*2);
|
||||
const [r0,g0,b0] = hexRgb(col);
|
||||
const grd = ctx.createRadialGradient(sx(a)-r*.3,sy(a)-r*.35,r*.05,sx(a),sy(a),r);
|
||||
grd.addColorStop(0,`rgb(${Math.min(255,r0+80)},${Math.min(255,g0+80)},${Math.min(255,b0+80)})`);
|
||||
grd.addColorStop(1,`rgb(${Math.round(r0*.3)},${Math.round(g0*.3)},${Math.round(b0*.3)})`);
|
||||
ctx.fillStyle=grd; ctx.fill();
|
||||
}
|
||||
}
|
||||
|
||||
function hexRgb(hex) {
|
||||
hex=hex.replace('#','');
|
||||
if(hex.length===3)hex=hex.split('').map(c=>c+c).join('');
|
||||
const n=parseInt(hex,16);
|
||||
return[(n>>16)&255,(n>>8)&255,n&255];
|
||||
}
|
||||
|
||||
function toggleCompare(id) {
|
||||
const mol = _allMols.find(m => m.id===id);
|
||||
if (!mol) return;
|
||||
const idx = _compare.findIndex(c => c.id===id);
|
||||
if (idx >= 0) {
|
||||
_compare.splice(idx, 1);
|
||||
} else {
|
||||
if (_compare.length >= 4) { LS.toast('Максимум 4 молекулы', 'info'); return; }
|
||||
_compare.push(mol);
|
||||
}
|
||||
renderMolList();
|
||||
renderCompare();
|
||||
}
|
||||
|
||||
function removeFromCompare(id) {
|
||||
_compare = _compare.filter(c => c.id !== id);
|
||||
renderMolList();
|
||||
renderCompare();
|
||||
}
|
||||
|
||||
function renderCompare() {
|
||||
const area = document.getElementById('compare-area');
|
||||
if (!_compare.length) {
|
||||
area.innerHTML = `<div class="compare-hint" id="compare-empty">
|
||||
<div class="compare-hint-icon"><svg class="ic" viewBox="0 0 24 24"><path d="M9 3h6m-4.5 0v5.5l-4 7.5a1 1 0 0 0 .9 1.5h8.2a1 1 0 0 0 .9-1.5l-4-7.5V3"/></svg></div>
|
||||
<div class="compare-hint-text">Выбери молекулы из списка, чтобы сравнить их свойства</div>
|
||||
</div>`;
|
||||
return;
|
||||
}
|
||||
|
||||
let html = '<div class="compare-grid">';
|
||||
for (const mol of _compare) {
|
||||
const mm = molarMass(mol.formula);
|
||||
const phys = getPhysProps(mol.formula);
|
||||
html += `
|
||||
<div class="compare-card">
|
||||
<div class="cc-canvas-wrap">
|
||||
<canvas id="ccc-${mol.id}" width="200" height="160"></canvas>
|
||||
<button class="cc-remove" onclick="removeFromCompare(${mol.id})" title="Убрать"><svg class="ic" viewBox="0 0 24 24"><line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/></svg></button>
|
||||
</div>
|
||||
<div class="cc-body">
|
||||
<div class="cc-formula">${mol.formula}</div>
|
||||
<div class="cc-name">${mol.name_ru}</div>
|
||||
<div class="cc-props">
|
||||
<div class="cc-prop">
|
||||
<span class="cc-prop-label">М. масса</span>
|
||||
<span class="cc-prop-val highlight">${mm > 0 ? mm.toFixed(2) + ' г/моль' : '—'}</span>
|
||||
</div>
|
||||
<div class="cc-prop">
|
||||
<span class="cc-prop-label">Состояние</span>
|
||||
<span class="cc-prop-val">${phys.state}</span>
|
||||
</div>
|
||||
<div class="cc-prop">
|
||||
<span class="cc-prop-label">Растворимость</span>
|
||||
<span class="cc-prop-val">${phys.solubility}</span>
|
||||
</div>
|
||||
<div class="cc-prop">
|
||||
<span class="cc-prop-label">Ткип</span>
|
||||
<span class="cc-prop-val">${phys.bp}</span>
|
||||
</div>
|
||||
<div class="cc-prop">
|
||||
<span class="cc-prop-label">Тпл</span>
|
||||
<span class="cc-prop-val">${phys.mp}</span>
|
||||
</div>
|
||||
<div class="cc-prop">
|
||||
<span class="cc-prop-label">Сложность</span>
|
||||
<span class="cc-prop-val">${['','<svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg>','<svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg><svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg>','<svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg><svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg><svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg>'][mol.difficulty]||'—'}</span>
|
||||
</div>
|
||||
</div>
|
||||
<span class="cc-cat ${mol.category||''}">${catLabel(mol.category)}</span>
|
||||
</div>
|
||||
</div>`;
|
||||
}
|
||||
// Add placeholder if < 4
|
||||
if (_compare.length < 4) {
|
||||
html += `<div class="add-card" onclick="document.getElementById('mol-search').focus()">
|
||||
<div class="add-card-icon">+</div>
|
||||
<div>Добавить молекулу</div>
|
||||
</div>`;
|
||||
}
|
||||
html += '</div>';
|
||||
|
||||
// Comparison table (when 2+)
|
||||
if (_compare.length >= 2) {
|
||||
html += `<div class="compare-table-wrap"><table class="compare-table">
|
||||
<thead><tr>
|
||||
<th>Свойство</th>
|
||||
${_compare.map(m=>`<th class="mol-col">${m.formula}</th>`).join('')}
|
||||
</tr></thead>
|
||||
<tbody>
|
||||
<tr><td class="row-label">Название</td>${_compare.map(m=>`<td class="mol-val">${m.name_ru}</td>`).join('')}</tr>
|
||||
<tr><td class="row-label">Молярная масса</td>${_compare.map(m=>{const mm=molarMass(m.formula);return`<td class="mol-val">${mm>0?mm.toFixed(2)+' г/моль':'—'}</td>`}).join('')}</tr>
|
||||
<tr><td class="row-label">Агр. состояние</td>${_compare.map(m=>`<td class="mol-val">${getPhysProps(m.formula).state}</td>`).join('')}</tr>
|
||||
<tr><td class="row-label">Растворимость</td>${_compare.map(m=>`<td class="mol-val">${getPhysProps(m.formula).solubility}</td>`).join('')}</tr>
|
||||
<tr><td class="row-label">Температура кипения</td>${_compare.map(m=>`<td class="mol-val">${getPhysProps(m.formula).bp}</td>`).join('')}</tr>
|
||||
<tr><td class="row-label">Температура плавления</td>${_compare.map(m=>`<td class="mol-val">${getPhysProps(m.formula).mp}</td>`).join('')}</tr>
|
||||
<tr><td class="row-label">Категория</td>${_compare.map(m=>`<td class="mol-val">${catLabel(m.category)}</td>`).join('')}</tr>
|
||||
<tr><td class="row-label">Сложность</td>${_compare.map(m=>`<td class="mol-val">${['','<svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg>','<svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg><svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg>','<svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg><svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg><svg class="ic" viewBox="0 0 24 24"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"/></svg>'][m.difficulty]||'—'}</td>`).join('')}</tr>
|
||||
<tr><td class="row-label">Описание</td>${_compare.map(m=>`<td class="mol-val" style="font-size:.7rem;color:#888">${m.description||'—'}</td>`).join('')}</tr>
|
||||
</tbody>
|
||||
</table></div>`;
|
||||
}
|
||||
|
||||
area.innerHTML = html;
|
||||
// Draw compare canvases
|
||||
setTimeout(() => {
|
||||
for (const mol of _compare) drawCompareCanvas(mol);
|
||||
}, 0);
|
||||
}
|
||||
|
||||
function drawCompareCanvas(mol) {
|
||||
const canvas = document.getElementById('ccc-'+mol.id);
|
||||
if (!canvas) return;
|
||||
const W = canvas.offsetWidth || 200, H = canvas.offsetHeight || 160;
|
||||
canvas.width = W; canvas.height = H;
|
||||
const ctx = canvas.getContext('2d');
|
||||
ctx.fillStyle = '#08080f';
|
||||
ctx.fillRect(0,0,W,H);
|
||||
const atoms = mol.atoms_json || [];
|
||||
const bonds = mol.bonds_json || [];
|
||||
if (!atoms.length) {
|
||||
ctx.fillStyle = '#444';
|
||||
ctx.font = '0.8rem Manrope,sans-serif';
|
||||
ctx.textAlign = 'center'; ctx.textBaseline = 'middle';
|
||||
ctx.fillText('Нет структуры', W/2, H/2);
|
||||
return;
|
||||
}
|
||||
let minX=Infinity,minY=Infinity,maxX=-Infinity,maxY=-Infinity;
|
||||
for (const a of atoms) { minX=Math.min(minX,a.x); minY=Math.min(minY,a.y); maxX=Math.max(maxX,a.x); maxY=Math.max(maxY,a.y); }
|
||||
const pad=20, molW=Math.max(maxX-minX,1), molH=Math.max(maxY-minY,1);
|
||||
const sc=Math.min((W-pad*2)/molW,(H-pad*2)/molH, 2.5);
|
||||
const ox=W/2-(minX+maxX)*sc/2, oy=H/2-(minY+maxY)*sc/2;
|
||||
const sx=a=>ox+a.x*sc, sy=a=>oy+a.y*sc;
|
||||
// bonds
|
||||
for (const b of bonds) {
|
||||
const a1=atoms.find(a=>a.id===(b.from??b.f)), a2=atoms.find(a=>a.id===(b.to??b.t));
|
||||
if (!a1||!a2) continue;
|
||||
ctx.strokeStyle='rgba(180,180,200,.55)'; ctx.lineWidth=Math.max(1.5,2*sc);
|
||||
ctx.lineCap='round';
|
||||
ctx.beginPath(); ctx.moveTo(sx(a1),sy(a1)); ctx.lineTo(sx(a2),sy(a2)); ctx.stroke();
|
||||
}
|
||||
// atoms
|
||||
for (const a of atoms) {
|
||||
const r = Math.max(6, 9*sc);
|
||||
const col = cpkColor(a.s);
|
||||
const [r0,g0,b0] = hexRgb(col);
|
||||
const grd = ctx.createRadialGradient(sx(a)-r*.32,sy(a)-r*.38,r*.05,sx(a),sy(a),r);
|
||||
grd.addColorStop(0,`rgb(${Math.min(255,r0+100)},${Math.min(255,g0+100)},${Math.min(255,b0+100)})`);
|
||||
grd.addColorStop(.4, col);
|
||||
grd.addColorStop(1,`rgb(${Math.round(r0*.2)},${Math.round(g0*.2)},${Math.round(b0*.2)})`);
|
||||
ctx.beginPath(); ctx.arc(sx(a),sy(a),r,0,Math.PI*2);
|
||||
ctx.fillStyle=grd; ctx.fill();
|
||||
if (atoms.length <= 15) {
|
||||
ctx.fillStyle = a.s==='C'||a.s==='N'||a.s==='Fe'||a.s==='Mg' ? '#fff' : '#111';
|
||||
ctx.font=`bold ${Math.max(8,Math.round(r*.7))}px Manrope,sans-serif`;
|
||||
ctx.textAlign='center'; ctx.textBaseline='middle';
|
||||
ctx.fillText(a.s,sx(a),sy(a));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
init();
|
||||
if (window.lucide) lucide.createIcons();
|
||||
LS.notif?.init();
|
||||
LS.hideDisabledFeatures?.();
|
||||
</script>
|
||||
<script src="/js/notifications.js"></script>
|
||||
<script src="/js/mobile.js"></script>
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user