fix(network-map): подписать unbound-пути парой серверов

Co-authored-by: Cursor <[email protected]>

lib/format-service-path-label.test.ts

@@ -0,0 +1,62 @@
+import assert from "node:assert/strict"
+import {
+  formatServicePathLabel,
+  formatServicePathTitle,
+  isUnboundServicePath,
+} from "./format-service-path-label.ts"
+
+const bound = {
+  clientId: "u1",
+  clientName: "D",
+  viaId: "7",
+  viaName: "nsk-gw01",
+  enId: "9",
+  enName: "arn-gw01",
+  serviceId: "svc:cdn",
+}
+
+const jhEn = {
+  clientId: "—",
+  clientName: "—",
+  viaId: "7",
+  viaName: "msk-gw01",
+  enId: "9",
+  enName: "arn-gw01",
+  serviceId: "svc:cdn",
+}
+
+const enOnly = {
+  clientId: "—",
+  clientName: "—",
+  viaId: "9",
+  viaName: "arn-gw01",
+  enId: "9",
+  enName: "arn-gw01",
+  serviceId: "svc:cdn",
+}
+
+assert.equal(isUnboundServicePath(jhEn), true)
+assert.equal(isUnboundServicePath(bound), false)
+
+assert.equal(
+  formatServicePathLabel(jhEn, "via", { viaName: "msk-gw01.rtnt.top", enName: "arn-gw01.rtnt.top" }),
+  "msk-gw01.rtnt.top → arn-gw01.rtnt.top",
+)
+assert.equal(formatServicePathLabel(enOnly, "via"), "arn-gw01 · без привязки")
+assert.equal(formatServicePathLabel(enOnly, "service"), "arn-gw01 · без привязки")
+
+assert.equal(
+  formatServicePathLabel(bound, "via", { viaSite: "NSK" }),
+  "D · NSK",
+)
+assert.equal(
+  formatServicePathLabel(bound, "service", { serviceLabel: "CDN" }),
+  "D · CDN",
+)
+
+assert.equal(
+  formatServicePathTitle("msk-gw01 → arn-gw01", "CDN"),
+  "msk-gw01 → arn-gw01 · CDN",
+)
+
+console.log("format-service-path-label.test.ts: ok")

lib/format-service-path-label.ts

@@ -0,0 +1,45 @@
+export const UNBOUND_PATH_CLIENT = "—"
+
+export interface ServicePathLabelInput {
+  clientId: string
+  clientName: string
+  viaId: string
+  viaName: string
+  enId: string
+  enName: string
+  serviceId: string
+}
+
+export interface ServicePathLabelNames {
+  viaName?: string
+  viaSite?: string
+  enName?: string
+  serviceLabel?: string
+}
+
+export function isUnboundServicePath(p: Pick<ServicePathLabelInput, "clientId" | "clientName">): boolean {
+  return p.clientId === UNBOUND_PATH_CLIENT || p.clientName === UNBOUND_PATH_CLIENT
+}
+
+export function formatServicePathLabel(
+  p: ServicePathLabelInput,
+  viaMode: "via" | "service",
+  names: ServicePathLabelNames = {},
+): string {
+  const viaName = names.viaName || p.viaName
+  const enName = names.enName || p.enName
+  if (isUnboundServicePath(p)) {
+    if (p.viaId !== p.enId) return `${viaName} → ${enName}`
+    return `${enName} · без привязки`
+  }
+  const viaLabel = names.viaSite || p.viaName
+  const mid = viaMode === "via" ? viaLabel : (names.serviceLabel || p.serviceId)
+  return `${p.clientName} · ${mid}`
+}
+
+export function formatServicePathTitle(label: string, serviceLabel: string): string {
+  const svc = serviceLabel.trim()
+  if (!svc) return label
+  if (label.includes(svc)) return label
+  return `${label} · ${svc}`
+}