All files / app/codeCharta/state/effects/updateFileSettings/utils edges.merger.ts

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import { getUpdatedPath } from "../../../../util/nodePathHelper"
import { CCFile, Edge } from "../../../../codeCharta.model"
import { clone } from "../../../../util/clone"
 
export function getMergedEdges(inputFiles: CCFile[], withUpdatedPath: boolean) {
    const edges: Map<string, Edge> = new Map()
 
    Iif (inputFiles.length === 1) {
        return inputFiles[0].settings.fileSettings.edges
    }
 
    for (const inputFile of inputFiles) {
        if (inputFile.settings.fileSettings.edges) {
            for (const oldEdge of inputFile.settings.fileSettings.edges) {
                const edge: Edge = {
                    fromNodeName: withUpdatedPath
                        ? getUpdatedPath(inputFile.fileMeta.fileName, oldEdge.fromNodeName)
                        : oldEdge.fromNodeName,
                    toNodeName: withUpdatedPath ? getUpdatedPath(inputFile.fileMeta.fileName, oldEdge.toNodeName) : oldEdge.toNodeName,
                    attributes: clone(oldEdge.attributes),
                    visible: oldEdge.visible
                }
                const equalEdgeItem = edges.get(`${edge.fromNodeName}|${edge.toNodeName}`)
 
                if (equalEdgeItem !== undefined) {
                    for (const key of Object.keys(edge.attributes)) {
                        equalEdgeItem.attributes[key] = edge.attributes[key]
                    }
                } else {
                    edges.set(`${edge.fromNodeName}|${edge.toNodeName}`, edge)
                }
            }
        }
    }
    return [...edges.values()]
}