robertgzr / joe-bolt-memory

Bolt memory for the Joe bot library

Joe Bot - Bolt Memory

Integration Joe with Bolt. https://github.com/go-joe/joe

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This repository contains a module for the Joe Bot library. Built using etcd-io/bbolt.

Getting Started

This library is packaged using Go modules. You can get it via:

go get github.com/robertgzr/joe-bolt-memory

Example usage

package main

import (
	"github.com/go-joe/joe"
	"github.com/robertgzr/joe-bolt-memory"
)

func main() {
	b := joe.New("example-bot",
		bolt.Memory(os.Getenv("DB_PATH")),
		…
	)
	
	b.Respond("remember (.+) is (.+)", b.Remember)
	b.Respond("what is (.+)", b.WhatIs)

	err := b.Run()
	if err != nil {
		b.Logger.Fatal(err.Error())
	}
}

func (b *Bot) Remember(msg joe.Message) error {
	key, value := msg.Matches[0], msg.Matches[1]
	msg.Respond("OK, I'll remember %s is %s", key, value)
	return b.Store.Set(key, value)
}

func (b *Bot) WhatIs(msg joe.Message) error {
	key := msg.Matches[0]
	var value string
	ok, err := b.Store.Get(key, &value)
	if err != nil {
		return errors.Wrapf(err, "failed to retrieve key %q from brain", key)
	}
	if ok {
		msg.Respond("%s is %s", key, value)
	} else {
		msg.Respond("I do not remember %q", key)
	}
	return nil
}

License

BSD-3-Clause