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Add consumers to sankey chart #3934

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Merged
LKuemmel merged 1 commit into from
Sep 14, 2026
Merged

Add consumers to sankey chart #3934

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27 changes: 18 additions & 9 deletions packages/modules/web_themes/koala/source/src/components/charts/sankeyChart/useSankeyData.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,13 +7,13 @@ import {
allocate,
groupNodes,
type AllocationResult,
type DynamicNodeInput,
} from './energy-allocation';

// Aggregate chargepoints/consumers into a single node once there are more than the threshold.
const GROUP_THRESHOLD = 3;
const CP_GROUP_ID = 'cp_group';
const CONSUMER_GROUP_ID = 'consumer_group';
const CONSUMER_ID_PREFIX = 'consumer';

export function useSankeyData() {
const mqttStore = useMqttStore();
Expand All @@ -31,13 +31,19 @@ export function useSankeyData() {
),
);

// Consumer placeholder
const consumers = computed(() =>
groupNodes([] as DynamicNodeInput[], {
threshold: GROUP_THRESHOLD,
id: CONSUMER_GROUP_ID,
label: 'Verbraucher',
}),
groupNodes(
mqttStore.consumerIds.map((id) => ({
id: `${CONSUMER_ID_PREFIX}${id}`,
label: mqttStore.consumerName(id) || `Verbraucher ${id}`,
power: num(mqttStore.consumerPower(id, 'value')),
})),
{
threshold: GROUP_THRESHOLD,
id: CONSUMER_GROUP_ID,
label: 'Verbraucher',
},
),
);

// Hybrid inverter/battery pairs: how much of each hybrid battery's charge is
Expand Down Expand Up @@ -79,13 +85,16 @@ export function useSankeyData() {
case CP_GROUP_ID:
return cssVar('--q-charge-point-stroke');
case CONSUMER_GROUP_ID:
return cssVar('--q-vehicle-stroke');
return cssVar('--q-consumer');
}
if (id.startsWith('cp')) {
const cpId = Number(id.slice(2));
return mqttStore.chargePointColor(cpId) || cssVar('--q-charge-point-stroke');
}
// Placeholder
if (id.startsWith(CONSUMER_ID_PREFIX)) {
const consumerId = Number(id.slice(CONSUMER_ID_PREFIX.length));
return mqttStore.consumerColor(consumerId) || cssVar('--q-consumer');
}
return cssVar('--q-vehicle-stroke');
};

Expand Down