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update asset tree to be interactive #2025

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update asset tree to be interactive #2025

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328 changes: 154 additions & 174 deletions flexmeasures/ui/templates/_macros.html
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Original file line number Diff line number Diff line change
@@ -1,185 +1,165 @@
{% macro show_tree(assets, current_asset_name) %}
<div class="container">
<div id="view"></div>
<div class="container pb-4">
<div id="view" style="width: 100%; height: 75vh; min-height: 500px; overflow: hidden; border-radius: 8px; border: 1px solid #e2e8f0; background-color: #f8fafc; box-shadow: inset 0 2px 4px 0 rgba(0,0,0,0.06);"></div>
</div>

<script src="https://cdn.jsdelivr.net/npm/echarts@5.5.0/dist/echarts.min.js"></script>
<script type="text/javascript">
window.onload = function() {
let assets = {{ assets | safe }};
let currentAssetName = '{{ current_asset_name | safe }}';

<script type="text/javascript">
window.onload = function(){

let assets = {{ assets | safe }};
let currentAssetName = '{{ current_asset_name | safe}}';

{# Vega Spec adapted from https://stackoverflow.com/a/76300309 #}


treeSpecs = {
"$schema": "https://vega.github.io/schema/vega/v5.json",
"width": 1000,
"height": 650,
"padding": 0,
"autosize": {"type": "fit", "resize": false},
"signals": [
{"name": "nodeWidth", "value": 240},
{"name": "nodeHeight", "value": 40},
{"name": "verticalNodeGap", "value": 10},
{"name": "horizontalNodeGap", "value": 60},
{"name": "currentAssetName", "value": currentAssetName},
{
"name": "scaledNodeHeight",
"update": "abs(nodeHeight/ max(span(ydom),height))*height"
},
{"name": "scaledNodeWidth", "update": "(nodeWidth / span(xdom)) * width"},
{"name": "xrange", "update": "[0, width]"},
{"name": "yrange", "update": "[0, height]"},
{"name": "scaledFont13", "update": "(30/ span(xdom))*width"},
{"name": "scaledLimit", "update": "(30/ span(xdom))*width"},
{
"name": "xdom",
"update": "slice(xext)",
},
{
"name": "ydom",
"update": "slice(yext)",
},
],
"data": [
{
"name": "tree",
"values": assets,
"transform": [
{"type": "stratify", "key": "id", "parentKey": "parent"},
{
"type": "tree",
"method": "tidy",
"size": [{"signal": "nodeHeight * 0.1"},
{"signal": "width"}
],
"separation": {"signal": "true"},
"nodeSize" : [
{"signal": "nodeHeight+verticalNodeGap"},
{"signal": "nodeWidth+horizontalNodeGap"}

],
"as": ["y", "x", "depth", "children"],
},
{"type": "extent", "field": "x", "signal": "xext"},
{"type": "extent", "field": "y", "signal": "yext"}
]
},
{
"name": "links",
"source": "tree",
"transform": [
{"type": "treelinks", "signal": "upstream"},
{
"type": "linkpath",
"orient": "horizontal",
"shape": {"signal": "'diagonal'"},
"sourceY": {"expr": "scale('yscale', datum.source.y)"},
"sourceX": {"expr": "scale('xscale', datum.source.x)"},
"targetY": {"expr": "scale('yscale', datum.target.y)"},
"targetX": {"expr": "scale('xscale', datum.target.x)"}
// 1. Build hierarchy from flat list
let assetMap = {};
let rootNodes = [];

assets.forEach(asset => {
assetMap[asset.id] = {
name: asset.name,
...asset,
children: []
};
});

assets.forEach(asset => {
if (asset.parent === null || asset.parent === undefined) {
rootNodes.push(assetMap[asset.id]);
} else {
if (assetMap[asset.parent]) {
assetMap[asset.parent].children.push(assetMap[asset.id]);
} else {
rootNodes.push(assetMap[asset.id]);
}
}
]
}
],
"scales": [
{
"name": "xscale",
"zero": false,
"domain": {"signal": "xdom"},
"range": {"signal": "xrange"}
},
{
"name": "yscale",
"zero": false,
"domain": {"signal": "ydom"},
"range": {"signal": "yrange"}
}
],
"marks": [
{
"type": "path",
"from": {"data": "links"},
"encode": {
"update": {"path": {"field": "path"}, "stroke": {"value": "#aaa"}}
}
},
{
"name": "node",
"description": "The Parent Node",
"type": "group",
"clip": false,
"from": {"data": "tree"},
"encode": {
"update": {
"x": {"field": "x", "scale": "xscale"},
"width": {
"signal": "datum.name === currentAssetName ? scaledNodeWidth * 1.1 : scaledNodeWidth"
},
"yc": {"field": "y", "scale": "yscale"},
"height": {
"signal": "datum.name === currentAssetName ? scaledNodeHeight * 1.1 : scaledNodeHeight"
},
"fill": {
"signal": "datum.name === currentAssetName ? 'gold' : datum.name === 'Add asset' ? 'green' : 'lightblue'"
},
"stroke": {
"signal": "datum.name === currentAssetName ? 'darkorange' : 'black'"
},
"strokeWidth": {
"signal": "datum.name === currentAssetName ? 4 : 1"
},
"cornerRadius": {"value": 5},
"href": {"signal": "datum.link"},
"tooltip": {"signal": "datum.tooltip"}
});

var chartDom = document.getElementById('view');
var myChart = echarts.init(chartDom);

// Function to get responsive sizes
function getResponsiveConfig() {
let width = window.innerWidth;
if (width < 576) {
return { boxSize: 85, iconSize: 28, fontSize: 11 };
} else if (width < 768) {
return { boxSize: 105, iconSize: 36, fontSize: 13 };
} else {
return { boxSize: 130, iconSize: 44, fontSize: 14 };
}
},
"marks": [
{
"type": "text",
"interactive": false,
"name": "name",
"encode": {
"update": {
"x": {"signal": "(5/ span(xdom))*width + (scaledNodeWidth * 0.2)"},
"y": {"signal": "(5/ span(xdom))*width + (scaledNodeHeight * 0.15)"},
"fontWeight": {"value": "bold"},
"baseline": {"value": "line-top"},
"text": {"signal": "parent.name"},
"fontSize": {
"signal": "datum.name === currentAssetName ? scaledFont13 * 1.4 : scaledFont13"
},
"fill": {
"signal": "parent.name === currentAssetName ? 'black' : parent.name === 'Add asset' ? 'white' : 'darkblue'"
},
"limit": {"signal": "scaledNodeWidth-scaledLimit * 0.9 - (scaledNodeWidth * 0.2)"},
"font": {"value": "Calibri"},
"href": {"signal": "datum.link"},
"tooltip": {"signal": "parent.tooltip"}
}

function updateChart() {
let config = getResponsiveConfig();

// Enhance nodes with styles
function enrichNodeData(node) {
let isCurrent = node.name === currentAssetName;
let isAdd = node.name === 'Add asset';

node.symbol = 'roundRect';
node.symbolSize = isCurrent ? [config.boxSize * 1.08, config.boxSize * 1.08] : [config.boxSize, config.boxSize];

node.label = {
position: 'inside',
color: isCurrent ? '#000000' : (isAdd ? '#ffffff' : '#1e293b'),
fontSize: isCurrent ? config.fontSize + 1 : config.fontSize,
fontWeight: isCurrent ? 'bold' : '600',
fontFamily: 'system-ui, -apple-system, sans-serif',
formatter: function(params) {
if (node.icon) {
return `{icon_${node.id}|}\n{text|${node.name}}`;
}
return `{text|${node.name}}`;
},
rich: {
text: {
width: config.boxSize - 16,
overflow: 'truncate',
align: 'center',
padding: [8, 0, 0, 0]
}
}
};

if (node.icon) {
node.label.rich[`icon_${node.id}`] = {
backgroundColor: {
image: node.icon
},
height: config.iconSize,
width: config.iconSize,
align: 'center'
};
}
},
{
"type": "image",
"encode": {
"update": {
"x": {"signal": "-(scaledNodeWidth * 0.001)"},
"y": {"signal": "-(scaledNodeHeight * 0.001)"},
"width": {"signal": "scaledNodeWidth * 0.002"},
"height": {"signal": "scaledNodeHeight * 0.002"},
"baseline": {"value": "line-top"},
"url": {"signal": "parent.icon"}
}

node.itemStyle = {
color: isCurrent ? '#fcd34d' : (isAdd ? '#10b981' : '#ffffff'),
borderColor: isCurrent ? '#f59e0b' : (isAdd ? '#047857' : '#cbd5e1'),
borderWidth: isCurrent ? 3 : 1,
borderRadius: 8,
shadowColor: 'rgba(0, 0, 0, 0.2)',
shadowBlur: 10,
shadowOffsetX: 2,
shadowOffsetY: 6
};

if (node.children && node.children.length > 0) {
node.children.forEach(enrichNodeData);
}
},
]
}
]
}
vegaEmbed("#view", treeSpecs, { renderer: "svg" })
}
}

rootNodes.forEach(enrichNodeData);

var option = {
tooltip: {
trigger: 'item',
triggerOn: 'mousemove',
backgroundColor: 'rgba(255, 255, 255, 0.95)',
borderColor: '#e2e8f0',
borderWidth: 1,
textStyle: { color: '#334155' },
formatter: function(params) {
return params.data.tooltip || params.name;
}
},
series: [
{
type: 'tree',
data: rootNodes,
top: '10%',
left: '10%',
bottom: '15%',
right: '10%',
expandAndCollapse: true,
animationDuration: 550,
animationDurationUpdate: 750,
roam: true,
initialTreeDepth: -1,
lineStyle: {
color: '#94a3b8',
width: 2,
curveness: 0.5
}
}
]
};

myChart.setOption(option);
}

updateChart();

window.addEventListener('resize', function() {
myChart.resize();
updateChart();
});

myChart.on('click', function(params) {
if (params.data.link) {
window.location.href = params.data.link;
}
});
};
</script>
{% endmacro %}

Expand All @@ -201,5 +181,5 @@
{% endif %}
{% endfor %}
</tbody>
</table>
</table>
{% endmacro %}
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