25 lines
922 B
TypeScript
25 lines
922 B
TypeScript
 
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import type { CommandReply } from "@bete/shared";
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import { createChildLogger } from "@bete/shared/logger";
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export { createChildLogger };
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/**
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* Attempt a Redis command first; if it fails or times out, fall back.
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*
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* @param commandFn - Function that issues the publishCommand and returns the reply.
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* @param fallbackFn - Async fallback, typically reads from Redis status key.
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* @param commandLabel - Label used for logging (e.g. "voice:connect").
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*/
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export async function tryCommandThenFallback<T>(
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commandFn: () => Promise<CommandReply<T> | null>,
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fallbackFn: () => Promise<T>,
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commandLabel: string,
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): Promise<T> {
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const logger = createChildLogger(`command-helper:${commandLabel}`);
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const reply = await commandFn();
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if (reply?.success && reply.data !== undefined && reply.data !== null) {
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return reply.data;
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}
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logger.warn("discord-gateway unreachable, falling back");
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return fallbackFn();
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}
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