Nuxt/examples/experimental/wasm/server/api/sum.ts

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import { defineLazyEventHandler } from 'h3'
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export default defineLazyEventHandler(async () => {
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const { exports: { sum } } = await loadWasmInstance(
// @ts-expect-error TODO: https://github.com/nuxt/nuxt/issues/14131
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() => import('~/server/wasm/sum.wasm')
)
return (event) => {
const { a = 0, b = 0 } = getQuery(event)
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return { sum: sum(a, b) }
}
})
async function loadWasmInstance (importFn, imports = {}) {
const init = await importFn().then(m => m.default || m)
const { instance } = await init(imports)
return instance
}