17 lines
1.2 KiB
TypeScript
17 lines
1.2 KiB
TypeScript
import {bgpCatalogSchema} from "@/lib/bgp/response"
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export interface DashboardBgp {prefixSum:number|null;establishedCount:number|null}
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/** A failed device cannot be counted as having no sessions in the global KPI. */
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export function parseDashboardBgp(raw:unknown):DashboardBgp {
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const catalog=bgpCatalogSchema.safeParse(raw)
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if(!catalog.success)throw Error("Некорректный ответ каталога BGP")
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if(catalog.data.failures.length)throw Error("Не опрошены устройства BGP: "+catalog.data.failures.map(f=>f.serverName+": "+f.error).join("; "))
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let prefixSum=0,establishedCount=0,missingPrefix=false,unknownState=false
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for(const session of catalog.data.sessions){
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const state=session.state.toLowerCase()
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if(state==="established"){establishedCount++;if(session.prefixesRx===null)missingPrefix=true;else prefixSum+=session.prefixesRx}
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else if(!["active","idle","connect","opensent","openconfirm"].includes(state))unknownState=true
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}
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if(!Number.isSafeInteger(prefixSum))throw Error("Суммарный счётчик BGP превышает допустимый диапазон")
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return {prefixSum:unknownState||missingPrefix?null:prefixSum,establishedCount:unknownState?null:establishedCount}
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}
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