fixing network map

frontend/assets/js/app.js

@@ -3,41 +3,69 @@ let teams = [];
 let events = [];
 let nodes = [];
 let links = [];
+let shapes = [];
 let selectedNodeId = null;
+let selectedShapeId = null;
 
-// Network canvas state
+// Canvas state
 let canvas, ctx;
 let canvasNodes = [];
 let canvasLinks = [];
-let isDragging = false;
-let dragNode = null;
-let offsetX, offsetY;
+let canvasShapes = [];
 let panX = 0, panY = 0;
 let isPanning = false;
 let panStartX, panStartY;
 
+// Drag state
+let dragTarget = null;
+let dragType = null;
+let dragOffX, dragOffY;
+let dragHandle = null;
+let dragOrig = null;
+
+let nextShapeZ = 0;
+
 document.addEventListener('DOMContentLoaded', () => {
     canvas = document.getElementById('networkCanvas');
     ctx = canvas.getContext('2d');
     resizeCanvas();
 
-    loadTeams().then(() => {
-        loadEvents();
-    });
+    loadTeams().then(() => loadEvents());
     loadNetworkData();
 
     document.getElementById('saveEvent').addEventListener('click', saveEvent);
     document.getElementById('saveNode').addEventListener('click', saveNode);
     document.getElementById('saveLink').addEventListener('click', saveLink);
+    document.getElementById('saveShape').addEventListener('click', saveShape);
     document.getElementById('teamFilter').addEventListener('change', renderTimeline);
     document.getElementById('searchEvents').addEventListener('input', renderTimeline);
+    document.getElementById('shapeOpacity').addEventListener('input', (e) => {
+        document.getElementById('opacityVal').textContent = parseFloat(e.target.value).toFixed(2);
+    });
 
-    canvas.addEventListener('mousedown', onCanvasMouseDown);
-    canvas.addEventListener('mousemove', onCanvasMouseMove);
-    canvas.addEventListener('mouseup', onCanvasMouseUp);
-    canvas.addEventListener('dblclick', onCanvasDblClick);
+    canvas.addEventListener('mousedown', onMouseDown);
+    canvas.addEventListener('mousemove', onMouseMove);
+    canvas.addEventListener('mouseup', onMouseUp);
+    canvas.addEventListener('dblclick', onDblClick);
+    canvas.addEventListener('contextmenu', onContextMenu);
     window.addEventListener('resize', () => { resizeCanvas(); renderNetwork(); });
 
+    // Keyboard shortcuts
+    document.addEventListener('keydown', (e) => {
+        if (e.key === 'Delete' || e.key === 'Backspace') {
+            if (document.activeElement === canvas || document.activeElement?.tagName !== 'INPUT') {
+                if (selectedNodeId) deleteSelectedNode();
+                else if (selectedShapeId) deleteSelectedShape();
+            }
+        }
+        if (e.key === 'Escape') {
+            selectedNodeId = null;
+            selectedShapeId = null;
+            renderNetwork();
+            renderNodeList();
+        }
+    });
+
     document.querySelectorAll('[data-bs-toggle="tab"]').forEach(tab => {
         tab.addEventListener('shown.bs.tab', () => {
             if (tab.id === 'network-tab') {
@@ -47,7 +75,6 @@ document.addEventListener('DOMContentLoaded', () => {
         });
     });
 
-    // Bootstrap dark mode default
     document.documentElement.setAttribute('data-bs-theme', 'dark');
 });
 
@@ -57,7 +84,6 @@ function resizeCanvas() {
     canvas.height = wrapper.clientHeight;
 }
 
-// ==================== API HELPERS ====================
 async function apiFetch(path, options = {}) {
     const res = await fetch(API + path, {
         headers: { 'Content-Type': 'application/json' },
@@ -128,7 +154,7 @@ function renderTimeline() {
                             ${renderComments(e)}
                         </div>
                         <div class="input-group input-group-sm comment-input-group mt-1">
-                            <input type="text" class="form-control form-control-sm comment-input" placeholder="Write a comment..." data-event-id="${e.id}" onkeydown="if(event.key==='Enter') addComment(${e.id}, this)">
+                            <input type="text" class="form-control form-control-sm comment-input" placeholder="Write a comment..." onkeydown="if(event.key==='Enter') addComment(${e.id}, this)">
                             <button class="btn btn-outline-secondary btn-sm" onclick="addComment(${e.id}, this)"><i class="bi bi-send"></i></button>
                         </div>
                     </div>
@@ -186,10 +212,18 @@ async function saveEvent() {
 
 // ==================== NETWORK MAP ====================
 async function loadNetworkData() {
-    nodes = await apiFetch('nodes');
-    links = await apiFetch('links');
+    const [n, l, s] = await Promise.all([
+        apiFetch('nodes'),
+        apiFetch('links'),
+        apiFetch('shapes')
+    ]);
+    nodes = n;
+    links = l;
+    shapes = s;
     populateNodeSelects();
     renderNodeList();
+    renderShapeList();
+    if (shapes.length) nextShapeZ = Math.max(...shapes.map(s => s.z_index)) + 1;
     renderNetwork();
 }
 
@@ -207,15 +241,31 @@ function renderNodeList() {
                 <span class="status-dot status-${n.status}"></span>
                 <div>
                     <strong class="small">${esc(n.label)}</strong>
-                    <div class="text-secondary" style="font-size:.7rem;">${n.ip_address || '—'} · ${n.node_type} · ${n.group_name}</div>
+                    <div class="text-secondary" style="font-size:.7rem;">${n.ip_address || '—'} · ${n.node_type}</div>
                 </div>
             </div>
         </div>
     `).join('');
 }
 
+function renderShapeList() {
+    const list = document.getElementById('shapeList');
+    list.innerHTML = shapes.map(s => `
+        <div class="list-group-item bg-dark border-secondary py-2 ${selectedShapeId == s.id ? 'active' : ''}" onclick="selectShape(${s.id})">
+            <div class="d-flex align-items-center justify-content-between">
+                <div>
+                    <span style="display:inline-block;width:12px;height:12px;border-radius:2px;background:${s.border_color};margin-right:.4rem;"></span>
+                    <strong class="small">${esc(s.label) || (s.shape_type === 'rectangle' ? 'Box' : 'Ellipse')}</strong>
+                </div>
+                <small class="text-secondary">${s.shape_type}</small>
+            </div>
+        </div>
+    `).join('');
+}
+
 function selectNode(id) {
     selectedNodeId = id;
+    selectedShapeId = null;
     const n = nodes.find(x => x.id == id);
     if (n) {
         document.getElementById('nodeDetails').innerHTML = `
@@ -225,13 +275,41 @@ function selectNode(id) {
                 <div><span class="text-secondary">Type:</span> ${n.node_type}</div>
                 <div><span class="text-secondary">Status:</span> ${n.status}</div>
                 <div><span class="text-secondary">Group:</span> ${n.group_name}</div>
+                <button class="btn btn-outline-danger btn-sm mt-2" onclick="deleteSelectedNode()"><i class="bi bi-trash"></i> Delete</button>
             </div>
         `;
     }
     renderNodeList();
+    renderShapeList();
     renderNetwork();
 }
 
+function selectShape(id) {
+    selectedShapeId = id;
+    selectedNodeId = null;
+    renderNodeList();
+    renderShapeList();
+    renderNetwork();
+}
+
+async function deleteSelectedNode() {
+    if (!selectedNodeId) return;
+    if (!confirm('Delete this node and its connections?')) return;
+    const id = selectedNodeId;
+    selectedNodeId = null;
+    await apiFetch(`nodes/${id}`, { method: 'DELETE' });
+    loadNetworkData();
+}
+
+async function deleteSelectedShape() {
+    if (!selectedShapeId) return;
+    if (!confirm('Delete this shape?')) return;
+    const id = selectedShapeId;
+    selectedShapeId = null;
+    await apiFetch(`shapes/${id}`, { method: 'DELETE' });
+    loadNetworkData();
+}
+
 async function saveNode() {
     const data = {
         label: document.getElementById('nodeLabel').value,
@@ -239,8 +317,8 @@ async function saveNode() {
         node_type: document.getElementById('nodeType').value,
         status: document.getElementById('nodeStatus').value,
         group_name: document.getElementById('nodeGroup').value || 'default',
-        pos_x: Math.random() * canvas.width * 0.6 + canvas.width * 0.2,
-        pos_y: Math.random() * canvas.height * 0.6 + canvas.height * 0.2
+        pos_x: Math.random() * canvas.width * 0.6 + canvas.width * 0.2 - panX,
+        pos_y: Math.random() * canvas.height * 0.6 + canvas.height * 0.2 - panY
     };
     if (!data.label) return alert('Label required');
     await apiFetch('nodes', { method: 'POST', body: JSON.stringify(data) });
@@ -263,19 +341,55 @@ async function saveLink() {
     loadNetworkData();
 }
 
+async function saveShape() {
+    const data = {
+        label: document.getElementById('shapeLabel').value,
+        shape_type: document.getElementById('shapeType').value,
+        pos_x: canvas.width / 2 - 100 - panX,
+        pos_y: canvas.height / 2 - 75 - panY,
+        width: 200,
+        height: 150,
+        color: document.getElementById('shapeColor').value,
+        border_color: document.getElementById('shapeBorderColor').value,
+        opacity: parseFloat(document.getElementById('shapeOpacity').value),
+        z_index: nextShapeZ++
+    };
+    await apiFetch('shapes', { method: 'POST', body: JSON.stringify(data) });
+    bootstrap.Modal.getInstance(document.getElementById('shapeModal')).hide();
+    document.getElementById('shapeForm').reset();
+    loadNetworkData();
+}
+
 // ==================== CANVAS RENDERING ====================
+const NODE_ICONS = {
+    host:      ['M7,4 L17,4 L20,9 L20,18 L4,18 L4,9 Z', '#3b82f6'],
+    server:    ['M6,3 L18,3 L20,6 L20,20 L4,20 L4,6 Z M8,10 L16,10 M8,14 L16,14 M8,17 L12,17', '#8b5cf6'],
+    router:    ['M12,3 L21,10 L18,20 L6,20 L3,10 Z M12,6 L12,17 M8,10 L16,10', '#f59e0b'],
+    firewall:  ['M6,3 L18,3 L21,8 L21,16 L18,21 L6,21 L3,16 L3,8 Z M9,10 L15,10 L15,14 L9,14 Z', '#ef4444'],
+    switch:    ['M4,8 L20,8 L20,16 L4,16 Z M7,11 L7,13 M10,11 L10,13 M13,11 L13,13 M16,11 L16,13', '#06b6d4'],
+    cloud:     ['M10,4 C6,4 4,7 5,10 C3,11 2,14 4,16 L8,16 C10,18 14,18 16,16 L20,16 C22,14 21,10 19,9 C20,6 17,4 15,5 C14,4 12,4 10,4 Z', '#22c55e'],
+    endpoint:  ['M8,4 L16,4 L18,10 L18,16 L16,20 L8,20 L6,16 L6,10 Z M10,12 L14,12 M12,10 L12,14', '#ec4899'],
+    other:     ['M8,6 L16,6 L18,12 L16,18 L8,18 L6,12 Z', '#6b7280']
+};
+
 function buildCanvasGraph() {
-    canvasNodes = nodes.map(n => ({
+    canvasNodes = nodes.map(n => {
+        const icon = NODE_ICONS[n.node_type] || NODE_ICONS.other;
+        return {
             id: n.id,
             label: n.label,
             ip: n.ip_address,
             type: n.node_type,
             status: n.status,
             group: n.group_name,
-        x: parseFloat(n.pos_x) || (Math.random() * canvas.width * 0.6 + canvas.width * 0.2),
-        y: parseFloat(n.pos_y) || (Math.random() * canvas.height * 0.6 + canvas.height * 0.2),
-        radius: n.node_type === 'router' || n.node_type === 'firewall' ? 22 : n.node_type === 'server' ? 28 : 18
-    }));
+            x: parseFloat(n.pos_x) || 100,
+            y: parseFloat(n.pos_y) || 100,
+            iconPath: icon[0],
+            color: icon[1],
+            w: 36,
+            h: 36
+        };
+    });
 
     canvasLinks = links.map(l => ({
         source: canvasNodes.find(n => n.id == l.source_id),
@@ -283,15 +397,20 @@ function buildCanvasGraph() {
         type: l.link_type,
         label: l.label
     })).filter(l => l.source && l.target);
-}
 
-function getNodeColor(node) {
-    const colors = {
-        host: '#3b82f6', server: '#8b5cf6', router: '#f59e0b',
-        firewall: '#ef4444', switch: '#06b6d4', cloud: '#22c55e',
-        endpoint: '#ec4899', other: '#6b7280'
-    };
-    return colors[node.type] || '#6b7280';
+    canvasShapes = shapes.map(s => ({
+        id: s.id,
+        label: s.label,
+        type: s.shape_type,
+        x: parseFloat(s.pos_x),
+        y: parseFloat(s.pos_y),
+        w: parseFloat(s.width),
+        h: parseFloat(s.height),
+        color: s.color,
+        borderColor: s.border_color,
+        opacity: parseFloat(s.opacity),
+        z: parseInt(s.z_index)
+    }));
 }
 
 function renderNetwork() {
@@ -300,6 +419,9 @@ function renderNetwork() {
     ctx.save();
     ctx.translate(panX, panY);
 
+    // Draw shapes (lowest layer)
+    canvasShapes.sort((a, b) => a.z - b.z).forEach(drawShape);
+
     // Draw links
     canvasLinks.forEach(l => {
         ctx.beginPath();
@@ -308,120 +430,264 @@ function renderNetwork() {
 
         const colors = { direct: '#334155', vpn: '#eab308', wireless: '#22c55e', monitored: '#3b82f6' };
         ctx.strokeStyle = colors[l.type] || '#334155';
-        ctx.lineWidth = l.type === 'vpn' ? 2.5 : l.type === 'monitored' ? 1.5 : 1.5;
+        ctx.lineWidth = l.type === 'vpn' ? 2.5 : 1.5;
+
+        if (l.type === 'vpn' || l.type === 'wireless') ctx.setLineDash([6, 4]);
+        else ctx.setLineDash([]);
 
-        if (l.type === 'vpn' || l.type === 'wireless') {
-            ctx.setLineDash([6, 4]);
-        } else {
-            ctx.setLineDash([]);
-        }
         ctx.stroke();
         ctx.setLineDash([]);
 
-        // Link label
         if (l.label) {
             const mx = (l.source.x + l.target.x) / 2;
             const my = (l.source.y + l.target.y) / 2;
             ctx.fillStyle = '#94a3b8';
             ctx.font = '10px sans-serif';
             ctx.textAlign = 'center';
-            ctx.fillText(l.label, mx, my - 6);
+            ctx.fillText(l.label, mx, my - 8);
         }
     });
 
     // Draw nodes
-    canvasNodes.forEach(n => {
-        const isSelected = selectedNodeId == n.id;
-        const color = getNodeColor(n);
-
-        // Glow for selected
-        if (isSelected) {
-            ctx.shadowColor = color;
-            ctx.shadowBlur = 20;
+    canvasNodes.forEach(drawCanvasNode);
+    ctx.restore();
 }
 
-        // Shape by type
+function drawShape(s) {
+    ctx.save();
+    const isSelected = selectedShapeId == s.id;
+
+    ctx.globalAlpha = s.opacity;
+
+    if (s.type === 'ellipse') {
         ctx.beginPath();
-        if (n.type === 'router' || n.type === 'firewall') {
-            // Diamond
-            ctx.moveTo(n.x, n.y - n.radius);
-            ctx.lineTo(n.x + n.radius, n.y);
-            ctx.lineTo(n.x, n.y + n.radius);
-            ctx.lineTo(n.x - n.radius, n.y);
-            ctx.closePath();
-        } else if (n.type === 'cloud') {
-            // Cloud-like
-            ctx.arc(n.x, n.y, n.radius, 0, Math.PI * 2);
-        } else if (n.type === 'server') {
-            // Square
-            ctx.rect(n.x - n.radius * 0.8, n.y - n.radius * 0.8, n.radius * 1.6, n.radius * 1.6);
-        } else {
-            // Circle (host, endpoint, etc)
-            ctx.arc(n.x, n.y, n.radius, 0, Math.PI * 2);
-        }
-
-        ctx.fillStyle = color + '30';
+        ctx.ellipse(s.x + s.w / 2, s.y + s.h / 2, s.w / 2, s.h / 2, 0, 0, Math.PI * 2);
+        ctx.fillStyle = s.color;
         ctx.fill();
-        ctx.strokeStyle = isSelected ? '#fff' : color;
-        ctx.lineWidth = isSelected ? 3 : 2;
+        ctx.globalAlpha = 1;
+        ctx.strokeStyle = isSelected ? '#ffffff' : s.borderColor;
+        ctx.lineWidth = isSelected ? 2.5 : 1.5;
+        ctx.setLineDash([5, 3]);
         ctx.stroke();
-
-        // Status indicator
-        ctx.shadowBlur = 0;
+        ctx.setLineDash([]);
+    } else {
         ctx.beginPath();
-        ctx.arc(n.x + n.radius * 0.6, n.y - n.radius * 0.6, 5, 0, Math.PI * 2);
+        ctx.roundRect(s.x, s.y, s.w, s.h, 8);
+        ctx.fillStyle = s.color;
+        ctx.fill();
+        ctx.globalAlpha = 1;
+        ctx.strokeStyle = isSelected ? '#ffffff' : s.borderColor;
+        ctx.lineWidth = isSelected ? 2.5 : 1.5;
+        ctx.setLineDash([5, 3]);
+        ctx.stroke();
+        ctx.setLineDash([]);
+    }
+
+    // Resize handles
+    if (isSelected) {
+        const handles = getShapeHandles(s);
+        handles.forEach(h => {
+            ctx.beginPath();
+            ctx.arc(h.x, h.y, 5, 0, Math.PI * 2);
+            ctx.fillStyle = '#ffffff';
+            ctx.fill();
+            ctx.strokeStyle = '#3b82f6';
+            ctx.lineWidth = 2;
+            ctx.stroke();
+        });
+    }
+
+    // Label
+    ctx.globalAlpha = 1;
+    ctx.fillStyle = '#94a3b8';
+    ctx.font = '12px sans-serif';
+    ctx.textAlign = 'center';
+    ctx.fillText(s.label, s.x + s.w / 2, s.y - 8);
+
+    ctx.restore();
+}
+
+function drawCanvasNode(n) {
+    const isSelected = selectedNodeId == n.id;
+    const s = 1.8;
+
+    ctx.save();
+    if (isSelected) {
+        ctx.shadowColor = n.color;
+        ctx.shadowBlur = 18;
+    }
+
+    // Fill background
+    ctx.translate(n.x, n.y);
+    ctx.scale(1, 1);
+    ctx.beginPath();
+
+    // Icon background circle/box
+    if (n.type === 'switch') {
+        ctx.rect(-20, -20, 40, 40);
+    } else {
+        ctx.arc(0, 0, 22, 0, Math.PI * 2);
+    }
+    ctx.fillStyle = n.color + '18';
+    ctx.fill();
+
+    // Border
+    ctx.strokeStyle = isSelected ? '#ffffff' : n.color;
+    ctx.lineWidth = isSelected ? 2.5 : 1.5;
+    ctx.stroke();
+    ctx.shadowBlur = 0;
+
+    // Icon path
+    const scalePath = (path, cx, cy, sc) => {
+        return path.replace(/([\d.]+)/g, (m) => {
+            const v = parseFloat(m);
+            return ((v - 12) * sc + cx).toFixed(1);
+        });
+    };
+    const scaled = scalePath(n.iconPath, 0, 0, 0.85);
+    const path = new Path2D(scaled);
+    ctx.fillStyle = n.color;
+    ctx.fill(path);
+
+    // Status dot
+    ctx.beginPath();
+    ctx.arc(17, -17, 5, 0, Math.PI * 2);
     const statusColors = { online: '#22c55e', offline: '#6b7280', unknown: '#9ca3af', compromised: '#ef4444', monitoring: '#eab308' };
     ctx.fillStyle = statusColors[n.status] || '#9ca3af';
     ctx.fill();
+    if (n.status === 'compromised') {
+        ctx.strokeStyle = '#ef4444';
+        ctx.lineWidth = 2;
+        ctx.stroke();
+    }
+
+    ctx.translate(-n.x, -n.y);
 
     // Label
     ctx.fillStyle = '#e2e8f0';
     ctx.font = isSelected ? 'bold 11px sans-serif' : '10px sans-serif';
     ctx.textAlign = 'center';
-        ctx.fillText(n.label, n.x, n.y + n.radius + 14);
+    ctx.fillText(n.label, n.x, n.y + 34);
     if (n.ip) {
         ctx.fillStyle = '#64748b';
         ctx.font = '9px sans-serif';
-            ctx.fillText(n.ip, n.x, n.y + n.radius + 26);
+        ctx.fillText(n.ip, n.x, n.y + 46);
     }
-    });
 
     ctx.restore();
 }
 
+function getShapeHandles(s) {
+    return [
+        { x: s.x, y: s.y, cx: 0, cy: 0 },
+        { x: s.x + s.w, y: s.y, cx: 1, cy: 0 },
+        { x: s.x + s.w, y: s.y + s.h, cx: 1, cy: 1 },
+        { x: s.x, y: s.y + s.h, cx: 0, cy: 1 }
+    ];
+}
+
 // ==================== CANVAS EVENTS ====================
-function getCanvasNode(mx, my) {
+function getCanvasNodeRaw(mx, my) {
     return canvasNodes.find(n => {
         const dx = mx - n.x, dy = my - n.y;
-        return Math.sqrt(dx * dx + dy * dy) < n.radius + 8;
+        return Math.sqrt(dx * dx + dy * dy) < 28;
     });
 }
 
-function onCanvasMouseDown(e) {
+function getShapeAt(mx, my) {
+    for (let i = canvasShapes.length - 1; i >= 0; i--) {
+        const s = canvasShapes[i];
+        if (mx >= s.x && mx <= s.x + s.w && my >= s.y && my <= s.y + s.h) return s;
+    }
+    return null;
+}
+
+function getShapeResizeHandle(mx, my) {
+    for (const s of canvasShapes) {
+        if (selectedShapeId != s.id) continue;
+        const handles = getShapeHandles(s);
+        for (const h of handles) {
+            const dx = mx - h.x, dy = my - h.y;
+            if (Math.sqrt(dx * dx + dy * dy) < 8) return { shape: s, handle: h };
+        }
+    }
+    return null;
+}
+
+function onMouseDown(e) {
     const rect = canvas.getBoundingClientRect();
     const mx = e.clientX - rect.left - panX;
     const my = e.clientY - rect.top - panY;
 
-    const node = getCanvasNode(mx, my);
+    // Check shape resize handle first (only for selected shape)
+    const resize = getShapeResizeHandle(mx, my);
+    if (resize) {
+        dragType = 'resize';
+        dragTarget = resize.shape;
+        dragHandle = resize.handle;
+        dragOrig = { x: resize.shape.x, y: resize.shape.y, w: resize.shape.w, h: resize.shape.h };
+        dragOffX = mx;
+        dragOffY = my;
+        return;
+    }
+
+    // Check node
+    const node = getCanvasNodeRaw(mx, my);
     if (node) {
-        isDragging = true;
-        dragNode = node;
-        offsetX = mx - node.x;
-        offsetY = my - node.y;
-        canvas.style.cursor = 'grabbing';
-    } else {
+        dragType = 'node';
+        dragTarget = node;
+        dragOffX = mx - node.x;
+        dragOffY = my - node.y;
+        selectNode(node.id);
+        return;
+    }
+
+    // Check shape body
+    const shape = getShapeAt(mx, my);
+    if (shape) {
+        selectedNodeId = null;
+        selectedShapeId = shape.id;
+        dragType = 'shape';
+        dragTarget = shape;
+        dragOffX = mx - shape.x;
+        dragOffY = my - shape.y;
+        renderShapeList();
+        renderNetwork();
+        return;
+    }
+
+    // Pan
+    selectedNodeId = null;
+    selectedShapeId = null;
+    renderNodeList();
+    renderShapeList();
     isPanning = true;
     panStartX = e.clientX - panX;
     panStartY = e.clientY - panY;
     canvas.style.cursor = 'grabbing';
 }
-}
 
-function onCanvasMouseMove(e) {
+function onMouseMove(e) {
     const rect = canvas.getBoundingClientRect();
-    if (isDragging && dragNode) {
-        dragNode.x = e.clientX - rect.left - panX - offsetX;
-        dragNode.y = e.clientY - rect.top - panY - offsetY;
+
+    if (dragType === 'node' && dragTarget) {
+        dragTarget.x = e.clientX - rect.left - panX - dragOffX;
+        dragTarget.y = e.clientY - rect.top - panY - dragOffY;
+        renderNetwork();
+    } else if (dragType === 'shape' && dragTarget) {
+        dragTarget.x = e.clientX - rect.left - panX - dragOffX;
+        dragTarget.y = e.clientY - rect.top - panY - dragOffY;
+        renderNetwork();
+    } else if (dragType === 'resize' && dragTarget && dragHandle) {
+        const dx = e.clientX - rect.left - panX - dragOffX;
+        const dy = e.clientY - rect.top - panY - dragOffY;
+        const h = dragHandle;
+        if (h.cx === 0) { dragTarget.x = dragOrig.x + dx; dragTarget.w = dragOrig.w - dx; }
+        else { dragTarget.w = dragOrig.w + dx; }
+        if (h.cy === 0) { dragTarget.y = dragOrig.y + dy; dragTarget.h = dragOrig.h - dy; }
+        else { dragTarget.h = dragOrig.h + dy; }
+        if (dragTarget.w < 50) dragTarget.w = 50;
+        if (dragTarget.h < 50) dragTarget.h = 50;
         renderNetwork();
     } else if (isPanning) {
         panX = e.clientX - panStartX;
@@ -430,32 +696,65 @@ function onCanvasMouseMove(e) {
     } else {
         const mx = e.clientX - rect.left - panX;
         const my = e.clientY - rect.top - panY;
-        canvas.style.cursor = getCanvasNode(mx, my) ? 'pointer' : 'grab';
+        const node = getCanvasNodeRaw(mx, my);
+        const shape = getShapeAt(mx, my);
+        const resize = getShapeResizeHandle(mx, my);
+        if (resize) canvas.style.cursor = 'nwse-resize';
+        else if (node || shape) canvas.style.cursor = 'pointer';
+        else canvas.style.cursor = 'grab';
     }
 }
 
-function onCanvasMouseUp(e) {
-    if (isDragging && dragNode) {
-        // Save position
-        apiFetch(`nodes/${dragNode.id}`, {
+function onMouseUp(e) {
+    if (dragTarget) {
+        if (dragType === 'node') {
+            apiFetch(`nodes/${dragTarget.id}`, {
                 method: 'PUT',
-            body: JSON.stringify({ pos_x: dragNode.x, pos_y: dragNode.y })
+                body: JSON.stringify({ pos_x: dragTarget.x, pos_y: dragTarget.y })
+            });
+        } else if (dragType === 'shape' || dragType === 'resize') {
+            apiFetch(`shapes/${dragTarget.id}`, {
+                method: 'PUT',
+                body: JSON.stringify({
+                    pos_x: dragTarget.x,
+                    pos_y: dragTarget.y,
+                    width: dragTarget.w,
+                    height: dragTarget.h
+                })
             });
         }
-    isDragging = false;
-    dragNode = null;
+    }
+
+    dragType = null;
+    dragTarget = null;
+    dragHandle = null;
+    dragOrig = null;
     isPanning = false;
     canvas.style.cursor = 'grab';
 }
 
-function onCanvasDblClick(e) {
+function onDblClick(e) {
     const rect = canvas.getBoundingClientRect();
     const mx = e.clientX - rect.left - panX;
     const my = e.clientY - rect.top - panY;
-    const node = getCanvasNode(mx, my);
+
+    const node = getCanvasNodeRaw(mx, my);
     if (node) {
         selectNode(node.id);
+        return;
     }
+
+    const shape = getShapeAt(mx, my);
+    if (shape) {
+        selectedNodeId = null;
+        selectedShapeId = shape.id;
+        renderShapeList();
+        renderNetwork();
+    }
+}
+
+function onContextMenu(e) {
+    e.preventDefault();
 }
 
 function esc(s) {
@@ -464,3 +763,21 @@ function esc(s) {
     div.textContent = s;
     return div.innerHTML;
 }
+
+// roundRect polyfill for older browsers
+if (!CanvasRenderingContext2D.prototype.roundRect) {
+    CanvasRenderingContext2D.prototype.roundRect = function(x, y, w, h, r) {
+        if (r > w / 2) r = w / 2;
+        if (r > h / 2) r = h / 2;
+        this.moveTo(x + r, y);
+        this.lineTo(x + w - r, y);
+        this.quadraticCurveTo(x + w, y, x + w, y + r);
+        this.lineTo(x + w, y + h - r);
+        this.quadraticCurveTo(x + w, y + h, x + w - r, y + h);
+        this.lineTo(x + r, y + h);
+        this.quadraticCurveTo(x, y + h, x, y + h - r);
+        this.lineTo(x, y + r);
+        this.quadraticCurveTo(x, y, x + r, y);
+        return this;
+    };
+}

frontend/index.html

@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Neptune - Cybersecurity Incident Journal</title>
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" rel="stylesheet">
-    <link href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.11.3/font/bootstrap-icons.css" rel="stylesheet">
+    <link href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.5.1/css/all.min.css" rel="stylesheet">
     <link href="assets/css/style.css" rel="stylesheet">
 </head>
 <body>
@@ -13,7 +13,7 @@
 <nav class="navbar navbar-expand-lg navbar-dark bg-dark border-bottom border-secondary">
     <div class="container-fluid">
         <a class="navbar-brand d-flex align-items-center" href="#">
-            <i class="bi bi-globe2 me-2 text-primary"></i>
+            <i class="fas fa-globe me-2 text-primary"></i>
             <span class="fw-bold">Neptune</span>
             <span class="badge bg-secondary ms-2 small">Cybersecurity Journal</span>
         </a>
@@ -24,12 +24,12 @@
             <ul class="nav nav-tabs border-0 ms-3" id="mainTabs" role="tablist">
                 <li class="nav-item" role="presentation">
                     <button class="nav-link active" id="timeline-tab" data-bs-toggle="tab" data-bs-target="#timeline" type="button" role="tab">
-                        <i class="bi bi-clock-history me-1"></i>Timeline
+                        <i class="fas fa-clock me-1"></i>Timeline
                     </button>
                 </li>
                 <li class="nav-item" role="presentation">
                     <button class="nav-link" id="network-tab" data-bs-toggle="tab" data-bs-target="#network" type="button" role="tab">
-                        <i class="bi bi-diagram-3 me-1"></i>Network Map
+                        <i class="fas fa-project-diagram me-1"></i>Network Map
                     </button>
                 </li>
             </ul>
@@ -40,16 +40,14 @@
 <div class="container-fluid mt-3">
     <div class="tab-content" id="mainTabContent">
 
-        <!-- ==================== TIMELINE TAB ==================== -->
         <div class="tab-pane fade show active" id="timeline" role="tabpanel">
-
             <div class="row mb-3">
                 <div class="col-md-6">
-                    <h4><i class="bi bi-clock-history text-primary"></i> Incident Timeline</h4>
+                    <h4><i class="fas fa-clock text-primary"></i> Incident Timeline</h4>
                 </div>
                 <div class="col-md-6 text-end">
                     <button class="btn btn-primary btn-sm" data-bs-toggle="modal" data-bs-target="#eventModal">
-                        <i class="bi bi-plus-lg"></i> New Event
+                        <i class="fas fa-plus me-1"></i> New Event
                     </button>
                 </div>
             </div>
@@ -73,19 +71,21 @@
             </div>
         </div>
 
-        <!-- ==================== NETWORK MAP TAB ==================== -->
         <div class="tab-pane fade" id="network" role="tabpanel">
-
             <div class="row mb-3">
                 <div class="col-md-6">
-                    <h4><i class="bi bi-diagram-3 text-primary"></i> Network Map</h4>
+                    <h4><i class="fas fa-project-diagram text-primary"></i> Network Map</h4>
+                    <small class="text-secondary">Drag nodes & shapes &middot; Resize via corner handles &middot; <kbd class="bg-dark text-secondary">Del</kbd> to delete</small>
                 </div>
                 <div class="col-md-6 text-end">
                     <button class="btn btn-primary btn-sm" data-bs-toggle="modal" data-bs-target="#nodeModal">
-                        <i class="bi bi-plus-lg"></i> Add Node
+                        <i class="fas fa-plus me-1"></i> Add Node
+                    </button>
+                    <button class="btn btn-info btn-sm text-dark" data-bs-toggle="modal" data-bs-target="#shapeModal">
+                        <i class="fas fa-vector-square me-1"></i> Add Shape
                     </button>
                     <button class="btn btn-outline-secondary btn-sm" data-bs-toggle="modal" data-bs-target="#linkModal">
-                        <i class="bi bi-link-45deg"></i> Add Link
+                        <i class="fas fa-link me-1"></i> Add Link
                     </button>
                 </div>
             </div>
@@ -101,13 +101,33 @@
                 <div class="col-md-3">
                     <div class="card bg-dark border-secondary mb-2">
                         <div class="card-header py-2">
-                            <small class="fw-bold">Node Details</small>
+                            <small class="fw-bold"><i class="fas fa-info-circle me-1"></i> Details</small>
                         </div>
                         <div class="card-body py-2" id="nodeDetails">
-                            <small class="text-secondary">Click a node to see details</small>
+                            <small class="text-secondary">Click a node or shape</small>
                         </div>
                     </div>
-                    <div class="list-group list-group-flush bg-dark border-secondary rounded" id="nodeList" style="max-height: 50vh; overflow-y: auto;">
+
+                    <ul class="nav nav-pills nav-fill mb-2 gap-1" role="tablist">
+                        <li class="nav-item" role="presentation">
+                            <button class="nav-link active py-1 small" id="nodes-tab" data-bs-toggle="tab" data-bs-target="#nodesPanel" type="button">
+                                <i class="fas fa-desktop me-1"></i> Nodes
+                            </button>
+                        </li>
+                        <li class="nav-item" role="presentation">
+                            <button class="nav-link py-1 small" id="shapes-tab" data-bs-toggle="tab" data-bs-target="#shapesPanel" type="button">
+                                <i class="fas fa-vector-square me-1"></i> Shapes
+                            </button>
+                        </li>
+                    </ul>
+
+                    <div class="tab-content">
+                        <div class="tab-pane fade show active" id="nodesPanel">
+                            <div class="list-group list-group-flush bg-dark border-secondary rounded" id="nodeList" style="max-height: 35vh; overflow-y: auto;"></div>
+                        </div>
+                        <div class="tab-pane fade" id="shapesPanel">
+                            <div class="list-group list-group-flush bg-dark border-secondary rounded" id="shapeList" style="max-height: 35vh; overflow-y: auto;"></div>
+                        </div>
                     </div>
                 </div>
             </div>
@@ -115,12 +135,11 @@
     </div>
 </div>
 
-<!-- ==================== EVENT MODAL ==================== -->
 <div class="modal fade" id="eventModal" tabindex="-1">
     <div class="modal-dialog">
         <div class="modal-content bg-dark">
             <div class="modal-header border-secondary">
-                <h5 class="modal-title"><i class="bi bi-plus-circle text-primary"></i> New Event</h5>
+                <h5 class="modal-title"><i class="fas fa-plus-circle text-primary me-1"></i> New Event</h5>
                 <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
             </div>
             <div class="modal-body">
@@ -160,26 +179,21 @@
                             </select>
                         </div>
                     </div>
-                    <div class="mb-2">
-                        <label class="form-label small">Occurred At</label>
-                        <input type="datetime-local" class="form-control form-control-sm" id="eventTime">
-                    </div>
                 </form>
             </div>
             <div class="modal-footer border-secondary">
                 <button type="button" class="btn btn-sm btn-secondary" data-bs-dismiss="modal">Cancel</button>
-                <button type="button" class="btn btn-sm btn-primary" id="saveEvent"><i class="bi bi-save"></i> Save Event</button>
+                <button type="button" class="btn btn-sm btn-primary" id="saveEvent"><i class="fas fa-save me-1"></i> Save Event</button>
             </div>
         </div>
     </div>
 </div>
 
-<!-- ==================== NODE MODAL ==================== -->
 <div class="modal fade" id="nodeModal" tabindex="-1">
     <div class="modal-dialog">
         <div class="modal-content bg-dark">
             <div class="modal-header border-secondary">
-                <h5 class="modal-title"><i class="bi bi-plus-circle text-primary"></i> Add Network Node</h5>
+                <h5 class="modal-title"><i class="fas fa-desktop text-primary me-1"></i> Add Network Node</h5>
                 <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
             </div>
             <div class="modal-body">
@@ -225,18 +239,61 @@
             </div>
             <div class="modal-footer border-secondary">
                 <button type="button" class="btn btn-sm btn-secondary" data-bs-dismiss="modal">Cancel</button>
-                <button type="button" class="btn btn-sm btn-primary" id="saveNode"><i class="bi bi-save"></i> Add Node</button>
+                <button type="button" class="btn btn-sm btn-primary" id="saveNode"><i class="fas fa-save me-1"></i> Add Node</button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<div class="modal fade" id="shapeModal" tabindex="-1">
+    <div class="modal-dialog modal-sm">
+        <div class="modal-content bg-dark">
+            <div class="modal-header border-secondary">
+                <h5 class="modal-title"><i class="fas fa-vector-square text-info me-1"></i> Add Shape</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+            </div>
+            <div class="modal-body">
+                <form id="shapeForm">
+                    <div class="mb-2">
+                        <label class="form-label small">Label</label>
+                        <input type="text" class="form-control form-control-sm" id="shapeLabel" placeholder="DMZ, Internal Net, ...">
+                    </div>
+                    <div class="mb-2">
+                        <label class="form-label small">Type</label>
+                        <select class="form-select form-select-sm" id="shapeType">
+                            <option value="rectangle">Rectangle / Box</option>
+                            <option value="ellipse">Ellipse</option>
+                        </select>
+                    </div>
+                    <div class="row mb-2">
+                        <div class="col">
+                            <label class="form-label small">Fill</label>
+                            <input type="color" class="form-control form-control-color form-control-sm" id="shapeColor" value="#1e3a5f">
+                        </div>
+                        <div class="col">
+                            <label class="form-label small">Border</label>
+                            <input type="color" class="form-control form-control-color form-control-sm" id="shapeBorderColor" value="#3b82f6">
+                        </div>
+                    </div>
+                    <div class="mb-2">
+                        <label class="form-label small">Opacity <span id="opacityVal">0.15</span></label>
+                        <input type="range" class="form-range" id="shapeOpacity" min="0.05" max="0.5" step="0.05" value="0.15">
+                    </div>
+                </form>
+            </div>
+            <div class="modal-footer border-secondary">
+                <button type="button" class="btn btn-sm btn-secondary" data-bs-dismiss="modal">Cancel</button>
+                <button type="button" class="btn btn-sm btn-primary" id="saveShape"><i class="fas fa-save me-1"></i> Add Shape</button>
             </div>
         </div>
     </div>
 </div>
 
-<!-- ==================== LINK MODAL ==================== -->
 <div class="modal fade" id="linkModal" tabindex="-1">
     <div class="modal-dialog">
         <div class="modal-content bg-dark">
             <div class="modal-header border-secondary">
-                <h5 class="modal-title"><i class="bi bi-link-45deg text-primary"></i> Add Connection</h5>
+                <h5 class="modal-title"><i class="fas fa-link text-primary me-1"></i> Add Connection</h5>
                 <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
             </div>
             <div class="modal-body">
@@ -259,14 +316,14 @@
                         </select>
                     </div>
                     <div class="mb-2">
-                        <label class="form-label small">Label (optional)</label>
+                        <label class="form-label small">Label</label>
                         <input type="text" class="form-control form-control-sm" id="linkLabel" placeholder="e.g. 1 Gbps, SSH Tunnel">
                     </div>
                 </form>
             </div>
             <div class="modal-footer border-secondary">
                 <button type="button" class="btn btn-sm btn-secondary" data-bs-dismiss="modal">Cancel</button>
-                <button type="button" class="btn btn-sm btn-primary" id="saveLink"><i class="bi bi-save"></i> Add Link</button>
+                <button type="button" class="btn btn-sm btn-primary" id="saveLink"><i class="fas fa-save me-1"></i> Add Link</button>
             </div>
         </div>
     </div>