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export type JsonPrimitive = string | number | boolean | null;
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export type JsonValue = JsonPrimitive | JsonObject | JsonValue[];
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export type JsonObject = { [key: string]: JsonValue };
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export function isJsonObject(value: JsonValue | null | undefined): value is JsonObject {
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  return typeof value === "object" && value !== null && !Array.isArray(value);
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}
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export async function safeParseJsonRequest(request: Request): Promise<JsonValue | null> {
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  try {
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    const text = await request.text();
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    if (!text) return null;
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    return JSON.parse(text) as JsonValue;
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  } catch {
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    return null;
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  }
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}