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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | 4x 4x 4x 4x 4x 4x 53x 45x 4x 53x 45x 89x 89x 89x 9x 80x 80x 80x 80x 278x 80x 28x 52x 220x | import { hierarchy } from "d3-hierarchy"
import { AttributeDescriptors, CodeMapNode, NodeType } from "../../../codeCharta.model"
export type FileToValue = { filePath: string; value: number }
const MAX_ENTRIES = 10
type ReducedCodeMapNode = Pick<CodeMapNode, "type" | "attributes" | "path"> & { children?: ReducedCodeMapNode[] }
export function getFilenamesWithHighestMetrics(
node: ReducedCodeMapNode,
attributeDescriptors: AttributeDescriptors
): Map<string, FileToValue[]> {
const aggregatedMetrics = new Map<string, FileToValue[]>()
for (const { data } of hierarchy(node)) {
if (isFileNode(data)) {
updateMetricsForNode(data, attributeDescriptors, aggregatedMetrics)
}
}
return aggregatedMetrics
}
function isFileNode(node: ReducedCodeMapNode): boolean {
return node.type === NodeType.FILE && node.attributes !== undefined
}
function updateMetricsForNode(
node: ReducedCodeMapNode,
attributeDescriptors: AttributeDescriptors,
aggregatedMetrics: Map<string, FileToValue[]>
) {
for (const [attribute, value] of Object.entries(node.attributes)) {
const direction = attributeDescriptors?.[attribute]?.direction
const metricEntry = { filePath: node.path, value }
if (!aggregatedMetrics.has(attribute)) {
aggregatedMetrics.set(attribute, [metricEntry])
} else {
const existingMetrics = aggregatedMetrics.get(attribute)
insertMetricInOrder(existingMetrics, metricEntry, direction)
aggregatedMetrics.set(attribute, existingMetrics.slice(0, MAX_ENTRIES))
}
}
}
function insertMetricInOrder(metrics: FileToValue[], newMetric: FileToValue, direction: number) {
const comparisonFunction = getComparisonFunction(direction)
const insertionIndex = metrics.findIndex(metric => comparisonFunction(newMetric, metric) < 0)
if (insertionIndex === -1) {
metrics.push(newMetric)
} else {
metrics.splice(insertionIndex, 0, newMetric)
}
}
function getComparisonFunction(direction: number): (a: FileToValue, b: FileToValue) => number {
return direction === 1 ? (a, b) => a.value - b.value : (a, b) => b.value - a.value
}
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