21 lines
1.5 KiB
TypeScript
21 lines
1.5 KiB
TypeScript
export const ospfTabs = ["interfaces", "neighbors", "routes", "bfd"] as const
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export type OspfTab = typeof ospfTabs[number]
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export function readOspfUrl(params: URLSearchParams) {
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const server = params.get("server") ?? "all"
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const search = params.get("q") ?? ""
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const node = params.get("node")
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const rawTab = params.get("tab") ?? "interfaces"
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let error: string | null = null
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if (["server", "tab", "q", "node"].some(key => params.getAll(key).length > 1)) error = "В ссылке повторяется контекст OSPF."
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else if (!/^[a-zA-Z0-9_.:-]{1,64}$/.test(server)) error = "В ссылке указан некорректный сервер OSPF."
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else if (!(ospfTabs as readonly string[]).includes(rawTab)) error = "В ссылке указана неизвестная вкладка OSPF."
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else if (search.length > 256) error = "Поиск OSPF в ссылке слишком длинный."
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else if (node !== null && !/^[a-zA-Z0-9_.:-]{1,128}$/.test(node)) error = "В ссылке указан некорректный узел OSPF."
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return { server, search, node, tab: (ospfTabs as readonly string[]).includes(rawTab) ? rawTab as OspfTab : "interfaces" as OspfTab, error }
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}
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export function patchOspfUrl(params: URLSearchParams, changes: Record<string, string | null>) {
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const next = new URLSearchParams(params)
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for (const [key,value] of Object.entries(changes)) { if (value === null || value === "") next.delete(key); else next.set(key,value) }
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return "/ospf" + (next.size ? "?" + next.toString() : "")
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}
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