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https://github.com/tauri-apps/tauri.git
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2681ad361b
Co-authored-by: Quentin Goinaud <armaldio@gmail.com> Co-authored-by: Lucas Fernandes Nogueira <lucasfernandesnog@gmail.com> Co-authored-by: Lucas Nogueira <lucas@tauri.studio>
54 lines
1.1 KiB
TypeScript
54 lines
1.1 KiB
TypeScript
declare global {
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interface External {
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invoke: (command: string) => void
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}
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}
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function s4(): string {
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return Math.floor((1 + Math.random()) * 0x10000)
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.toString(16)
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.substring(1)
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}
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function uid(): string {
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return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
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s4() + '-' + s4() + s4() + s4()
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}
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function invoke(args: any): void {
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window.external.invoke(typeof args === 'object' ? JSON.stringify(args) : args)
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}
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function transformCallback(callback?: (response: any) => void, once = false): string {
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const identifier = uid()
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Object.defineProperty(window, identifier, {
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value: (result: any) => {
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if (once) {
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Reflect.deleteProperty(window, identifier)
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}
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return callback?.(result)
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},
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writable: false
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})
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return identifier
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}
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async function promisified<T>(args: any): Promise<T> {
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return await new Promise((resolve, reject) => {
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invoke({
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callback: transformCallback(resolve),
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error: transformCallback(reject),
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...args
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})
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})
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}
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export {
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invoke,
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transformCallback,
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promisified
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}
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