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refactor(drag-edge): cleanup drag edge handlers

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This commit is contained in:
moklick
2020-11-05 17:28:21 +01:00
parent 9dfe7ea8e3
commit 2f40a83b47
5 changed files with 47 additions and 64 deletions
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src/utils/graph.ts
+2 -11
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@@ -82,16 +82,8 @@ export const updateEdge = (oldEdge: Edge, newConnection: Connection, elements: E
throw new Error("Can't create new edge. An edge needs a source and a target.");
}
// make sure that there is node with the target and one with the source id
[newConnection.source, newConnection.target].forEach((id) => {
const nodeId = id.includes('__') ? id.split('__')[0] : id;
const foundEdge = elements.find((e) => isEdge(e) && e.id === oldEdge.id) as Edge;
if (!elements.find((e) => isNode(e) && e.id === nodeId)) {
throw new Error(`Can't create edge. Node with id=${nodeId} does not exist.`);
}
});
const foundEdge = elements.find(e => isEdge(e) && e.id === oldEdge.id) as Edge;
if (!foundEdge) {
throw new Error(`The old edge with id=${oldEdge.id} does not exist.`);
}
@@ -104,10 +96,9 @@ export const updateEdge = (oldEdge: Edge, newConnection: Connection, elements: E
target: newConnection.target,
} as Edge;
return elements.filter(e => e.id !== oldEdge.id).concat(edge);
return elements.filter((e) => e.id !== oldEdge.id).concat(edge);
};
export const pointToRendererPoint = (
{ x, y }: XYPosition,
[tx, ty, tScale]: Transform,