clessy/mods/main.go

package main

import (
	"context"
	"flag"
	"log"
	"math/rand"
	"strings"
	"time"

	"github.com/hamcha/clessy/tg"
)

type Mod struct {
	OnInit    func()
	OnMessage func(*tg.Broker, tg.APIMessage)
}

var mods = map[string]Mod{
	"metafora": {
		OnMessage: metafora,
	},
	"viaggi": {
		OnInit:    initviaggi,
		OnMessage: viaggi,
	},
	"meme": {
		OnInit:    initmeme,
		OnMessage: memegen,
	},
	"unsplash": {
		OnInit:    initunsplash,
		OnMessage: unsplash,
	},
	"macro": {
		OnInit:    initmacro,
		OnMessage: macro,
	},
	"snapchat": {
		OnInit:    initsnapchat,
		OnMessage: snapchat,
	},
	"proverbio": {
		OnInit:    initproverbio,
		OnMessage: proverbio,
	},
	"talk": {
		OnInit:    inittalk,
		OnMessage: talk,
	},
	"stt": {
		OnInit:    initstt,
		OnMessage: stt,
	},
	"remind": {
		OnInit:    initremind,
		OnMessage: remind,
	},
	"search": {
		OnInit:    initsearch,
		OnMessage: search,
	},
	"oroscopo": {
		OnInit:    initoroscopo,
		OnMessage: oroscopo,
	},
}

func initmods() {
	var enabledmods []string
	for name, mod := range mods {
		log.Printf("Initializing %s..", name)
		if mod.OnInit != nil {
			mod.OnInit()
		}
		enabledmods = append(enabledmods, name)
	}
	log.Println("===============================")
	log.Println("All mods have been initialized!")
	log.Println("===============================")
	log.Println("Active modules: " + strings.Join(enabledmods, ", "))
}

func dispatch(broker *tg.Broker, update tg.APIMessage) {
	for _, mod := range mods {
		if mod.OnMessage != nil {
			go mod.OnMessage(broker, update)
		}
	}
}

func isCommand(update tg.APIMessage, cmdname string) bool {
	if update.Text == nil {
		return false
	}

	text := *(update.Text)
	return strings.HasPrefix(text, "/"+cmdname+"@"+*botname) || (strings.HasPrefix(text, "/"+cmdname) && !strings.Contains(text, "@"))
}

var broker *tg.Broker
var botname *string
var impact *string
var gillmt *string
var sourcesans *string
var proverbi *string
var talktoken *string
var gapifile *string
var gapikey *string
var gapiCtx context.Context
var oropath *string

func main() {
	brokerAddr := flag.String("broker", "localhost:7314", "Broker address:port")
	botname = flag.String("botname", "maudbot", "Bot name for /targetet@commands")
	impact = flag.String("impact", "impact.ttf", "Path to impact.ttf (Impact font)")
	gillmt = flag.String("gillmt", "gill.ttf", "Path to gill.ttf (Gill Sans MT font)")
	sourcesans = flag.String("sourcesans", "source.ttf", "Path to source.ttf (Source Sans Pro font)")
	macropath = flag.String("macropath", "macros.json", "Path to macros db (JSON)")
	remindpath = flag.String("remindpath", "reminders.json", "Path to reminder db (JSON)")
	proverbi = flag.String("proverbi", "proverbi.txt", "Path to proverbi pairs (separated by /)")
	talktoken = flag.String("apiai", "@apiai.token", "api.ai token")
	gapifile = flag.String("gapifile", "gapi.json", "Google API Service Credentials file (for STT)")
	gapikey = flag.String("gapikey", "@gapi.key", "Google API key (for search/KG)")
	oropath = flag.String("oropath", "/astri", "Path to oroscopo corpus directory")
	disable := flag.String("disable", "", "Blacklist mods (separated by comma)")
	enable := flag.String("enable", "", "Whitelist mods (separated by comma)")
	flag.Parse()

	gapiCtx = context.Background()

	if *disable != "" {
		for _, modname := range strings.Split(*disable, ",") {
			modname = strings.TrimSpace(modname)
			delete(mods, modname)
		}
	} else if *enable != "" {
		newmods := make(map[string]Mod)
		for _, modname := range strings.Split(*enable, ",") {
			newmods[modname] = mods[modname]
		}
		mods = newmods
	}

	rand.Seed(time.Now().Unix())

	initmods()

	var err error
	broker, err = tg.ConnectToBroker(*brokerAddr)
	assert(err)
	defer broker.Close()

	assert(tg.RunBrokerClient(broker, dispatch))
}

func assert(err error) {
	if err != nil {
		panic(err)
	}
}