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import uuidv1 from 'uuid/v1'
import { socket } from './socket.connection'
export const run_system_command = opt => syscall_async('run_system_command', opt)
export const disk_usage = opt => syscall_async('run_system_command', { cmd: 'du', ...opt })
export const list_directory = opt => syscall_async('list_directory', opt).then(res => res.files)
export const count_directory = opt => syscall_async('count_directory', opt).then(res => res.count)
export const list_sequences = opt => syscall_async('list_sequences', opt).then(res => res.sequences)
export const run_script = opt => syscall_async('run_script', opt)
export const upload_file = opt => syscall_async('upload_file', opt)
export const read_file = opt => syscall_async('read_file', opt).then(res => res.file)
export const thumbnail = opt => syscall_async('thumbnail', opt).then(res => res.file)
export const syscall_async = (tag, payload, ttl=10000) => {
ttl = payload.ttl || ttl
return new Promise( (resolve, reject) => {
const uuid = uuidv1()
const timeout = setTimeout(() => {
socket.off('system_res', cb)
reject('timeout')
}, ttl)
const cb = (data) => {
if (!data.uuid) return
if (data.uuid === uuid) {
clearTimeout(timeout)
socket.off('system_res', cb)
resolve(data)
}
}
socket.emit('system', { cmd: tag, payload, uuid })
socket.on('system_res', cb)
})
}
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