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refactor(utils): throw error when elements have no id

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This commit is contained in:
moklick
2019-10-07 22:37:45 +02:00
parent 859ac67687
commit c6bc8a5580
1 changed files with 6 additions and 4 deletions
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src/utils/graph.js
+6 -4
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@@ -26,8 +26,6 @@ export const removeElements = (elements, elementsToRemove) => {
}); });
}; };
const getEdgeId = (e) => `react-flow__edge-${e.source}-${e.target}`;
const pointToRendererPoint = ({ x, y }, transform) => { const pointToRendererPoint = ({ x, y }, transform) => {
const rendererX = (x - transform[0]) * (1 / [transform[2]]); const rendererX = (x - transform[0]) * (1 / [transform[2]]);
const rendererY = (y - transform[1]) * (1 / [transform[2]]); const rendererY = (y - transform[1]) * (1 / [transform[2]]);
@@ -39,11 +37,15 @@ const pointToRendererPoint = ({ x, y }, transform) => {
}; };
export const parseElement = (e, transform) => { export const parseElement = (e, transform) => {
if (!e.id) {
throw new Error('All elements (nodes and edges) need to have an id.',)
}
if (isEdge(e)) { if (isEdge(e)) {
return { return {
...e, ...e,
type: e.type || 'default', id: e.id.toString(),
id: e.id ? e.id.toString() : getEdgeId(e) type: e.type || 'default'
}; };
} }