Non-Production Machines

    persistent-state

    1.0.3 • Public • Published

    persistent-state

    Super simple persistent states with JSON files.

    import PersistentState from 'persistent-state'
     
    const stateFile = '/path/to/file.json'
     
    async function prepareState () {
      const state = new PersistentState(stateFile)
      await state.load()
      state.get('abc') // undefined
      state.set('abc', 123) // 123
      state.get('abc') // 123
      await state.save()
    })
     
    async function getABC () {
      const state = new PersistentState(stateFile)
      await state.load()
      return state.get('abc')
    }
     
    prepareState().then(() => {
      return getABC()
    }).then((abc) => {
      console.log(abc) // 123
    })
     

    PersistentState(path)

    Creates a persistent state instance.

    • path - Path to the state JSON file.

    PersistentState.load()

    Loads the persistent state from file. Returns a promise.

    PersistentState.get(name)

    Gets a field's value.

    PersistentState.set(name, value, save = false)

    Sets a field's value. If save is truthy, then this function returns a promise returned from .save().

    PersistentState.save()

    Saves the persistent state to file.

    Install

    npm i persistent-state

    DownloadsWeekly Downloads

    5

    Version

    1.0.3

    License

    MIT

    Last publish

    Collaborators

    • str_t