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@waku packages are expected to (dev)depend on @waku/interfaces to implement them. Hence, to avoid possible cyclic (dev)dependency, define IEnr interface and use it as a type across @waku/packages.
35 lines
721 B
TypeScript
35 lines
721 B
TypeScript
import type { Waku2 } from "@waku/interfaces";
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export function encodeWaku2(protocols: Waku2): number {
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let byte = 0;
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if (protocols.lightPush) byte += 1;
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byte = byte << 1;
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if (protocols.filter) byte += 1;
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byte = byte << 1;
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if (protocols.store) byte += 1;
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byte = byte << 1;
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if (protocols.relay) byte += 1;
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return byte;
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}
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export function decodeWaku2(byte: number): Waku2 {
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const waku2 = {
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relay: false,
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store: false,
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filter: false,
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lightPush: false,
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};
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if (byte % 2) waku2.relay = true;
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byte = byte >> 1;
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if (byte % 2) waku2.store = true;
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byte = byte >> 1;
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if (byte % 2) waku2.filter = true;
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byte = byte >> 1;
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if (byte % 2) waku2.lightPush = true;
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return waku2;
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}
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