property fileTypes : {{<class PNGf>, ".png"}}

 
on run argv
if argv is {} then
    return ""
end if

set theType to getType()
if theType is missing value then
    return "no image"
end if

set imagePath to (item 1 of argv)
try
    set myFile to (open for access imagePath with write permission)
    set eof myFile to 0
    write (the clipboard as (first item of theType)) to myFile
    close access myFile
    return (POSIX path of imagePath)
on error
    try
        close access myFile
    end try
    return ""
end try
end run

on getType()
repeat with aType in fileTypes
    repeat with theInfo in (clipboard info)
        if (first item of theInfo) is equal to (first item of aType) then return aType
    end repeat
end repeat
return missing value
end getType

import { spawn } from 'child_process';
const scriptPath = path.join(__dirname, '../script/mac.applescript');
const filepath = 'save_to_dir';
let ascript = spawn('osascript', [scriptPath, filepath]);

ascript.stdout.on('data', (data) => {
    console.log(data.toString().trim()); // filename
});
            
ascript.stderr.on('data', (data) => {
    console.error(data);
});

ascript.on('close', (code) => {
    console.log(`child process exited with code ${code}`);
});