graphVisualizationJavaArtifactDependencies.js

function getNeo4jCredentials() {
  return {
    serverUrl: "bolt://localhost:7687",
    serverUser: "neo4j",
    serverPassword: document.getElementById("neo4j-server-password").value,
  };
}

function getConfiguration(credentials, visConfiguration, containerId = "visualizations") {
  return {
    containerId: containerId,
    neo4j: credentials,
    visConfig: visConfiguration,
    // Note: "defaultLabelConfig" is used instead of named label configs: { NameOfTheLabel: {...}, ...}
    //       The reason for that is that neovis.js takes the first label that is returned by Neo4j.
    //       If there are multiple Labels this is not stable to use.
    //       Since we only expect one type of labels here (homogenous graph) we can simply use the default label config.
    //       Reference: https://github.com/neo4j-contrib/neovis.js/blob/cef0aa16d647ffe0fd9ca457bcffa6e0cb7c55c8/src/neovis.ts#L524
    defaultLabelConfig: {
      [NeoVis.NEOVIS_ADVANCED_CONFIG]: {
        function: {
          // Print all properties for the title (when nodes are clicked)
          title: NeoVis.objectToTitleHtml,
          // Use "fileName" as label. Remove leading slash, trailing ".jar", version number and a trailing word like "Final".
          label: (node) =>
            node.properties.fileName
              .replace("/", "")
              .replace(".jar", "")
              .replace(/[\d\.\-\_v]+\w+$/gm, "") +
            "(" +
            node.properties.maxDistanceFromSource +
            ")",
        },
      },
    },
    relationships: {
      DEPENDS_ON: {
        label: false,
        value: "weight",
        [NeoVis.NEOVIS_ADVANCED_CONFIG]: {
          function: {
            title: NeoVis.objectToTitleHtml,
          },
        },
      },
    },
    initialCypher:
      "MATCH (artifact:Artifact)-[dependency:DEPENDS_ON*0..1]->(dependent:Artifact) WHERE artifact.topologicalSortIndex >= 0 AND dependent.topologicalSortIndex >= 0 AND artifact <> dependent RETURN artifact,dependency,dependent ORDER BY dependent.topologicalSortIndex, artifact.topologicalSortIndex SKIP toInteger($startIndex) LIMIT toInteger($blockSize)",
  };
}

function draw() {
  const config = getConfiguration(getNeo4jCredentials(), hierarchicalHexagons());
  paginatedGraphVisualization({ containerElementId: "visualizations", neoVizConfiguration: config });
}