31 lines
855 B
TypeScript
31 lines
855 B
TypeScript
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import * as ipcRenderer from '@electron/internal/renderer/ipc-renderer-internal'
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import * as errorUtils from '@electron/internal/common/error-utils'
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let nextId = 0
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export function invoke<T> (command: string, ...args: any[]) {
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return new Promise<T>((resolve, reject) => {
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const requestId = ++nextId
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ipcRenderer.once(`${command}_RESPONSE_${requestId}`, (
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_event: Electron.Event, error: Electron.SerializedError, result: any
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) => {
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if (error) {
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reject(errorUtils.deserialize(error))
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} else {
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resolve(result)
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}
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})
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ipcRenderer.send(command, requestId, ...args)
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})
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}
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export function invokeSync<T> (command: string, ...args: any[]): T {
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const [ error, result ] = ipcRenderer.sendSync(command, ...args)
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if (error) {
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throw errorUtils.deserialize(error)
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} else {
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return result
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}
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}
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