video2document/electron/main/preload.js

const { contextBridge, ipcRenderer, webUtils } = require('electron')

try {
    contextBridge.exposeInMainWorld("explorer", {
        onFileDrop: (file) => webUtils.getPathForFile(file)
    })
    contextBridge.exposeInMainWorld("submit", {
        submit: (meeting_specifications) => {ipcRenderer.send("file_submit", meeting_specifications)}
    })
    contextBridge.exposeInMainWorld("electronAPI", {
        getFilePath: (file) => {return webUtils.getPathForFile(file)}
    })

    contextBridge.exposeInMainWorld("onStartup", {
        getModuleNames: () => ipcRenderer.invoke('get-module-names')
    })



    ipcRenderer.on("progress", (event, resp) => {
        alert(`Finished step ${resp.curstep} of ${resp.totalsteps}`)
    })

    ipcRenderer.on("error", (event, err) => {alert(err)})
} catch (error) {
    console.log("Error in preload.js");
}