46 lines
1.4 KiB
TypeScript
46 lines
1.4 KiB
TypeScript
import type {
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ComputerUseInput,
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ComputerUseInputAPI,
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} from '@ant/computer-use-input'
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let cached: ComputerUseInputAPI | undefined
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function unwrapDefaultExport<T>(mod: T | { default: T }): T {
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return (
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typeof mod === 'object' &&
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mod !== null &&
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'default' in mod &&
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mod.default !== undefined
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? mod.default
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: mod
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) as T
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}
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/**
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* Package's js/index.js reads COMPUTER_USE_INPUT_NODE_PATH (baked by
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* build-with-plugins.ts on darwin targets, unset otherwise — falls through to
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* the node_modules prebuilds/ path).
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*
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* The package exports a discriminated union on `isSupported` — narrowed here
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* once so callers get the bare `ComputerUseInputAPI` without re-checking.
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*
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* key()/keys() dispatch enigo work onto DispatchQueue.main via
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* dispatch2::run_on_main, then block a tokio worker on a channel. Under
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* Electron (CFRunLoop drains the main queue) this works; under libuv
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* (Node/bun) the main queue never drains and the promise hangs. The executor
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* calls these inside drainRunLoop().
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*/
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export function requireComputerUseInput(): ComputerUseInputAPI {
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if (cached) return cached
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// eslint-disable-next-line @typescript-eslint/no-require-imports
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const input = unwrapDefaultExport(
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require('@ant/computer-use-input') as ComputerUseInput | {
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default: ComputerUseInput
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},
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)
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if (!input.isSupported) {
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throw new Error('@ant/computer-use-input is not supported on this platform')
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}
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return (cached = input)
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}
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