clessy/mods/main.go

package main // import "git.fromouter.space/crunchy-rocks/clessy/mods"

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

	"git.fromouter.space/crunchy-rocks/emoji"
	"git.fromouter.space/hamcha/tg"
)

type Mod struct {
	Description string
	OnInit      func()
	OnMessage   func(*tg.Broker, tg.APIMessage)
	OnInline    func(*tg.Broker, tg.APIInlineQuery)
	Help        func(*tg.Broker, tg.APIMessage)
}

var mods = map[string]Mod{
	"metafora": {
		Description: "( ͡° ͜ʖ ͡°)",
		OnMessage:   metafora_message,
	},
	"viaggi": {
		Description: "Calcola itinerari",
		OnInit:      viaggi_init,
		OnMessage:   viaggi_message,
		Help:        viaggi_help,
	},
	"meme": {
		Description: "Crea macro da immagini",
		OnInit:      meme_init,
		OnMessage:   meme_message,
	},
	"unsplash": {
		Description: "Presenta messaggi in modo hipster",
		OnInit:      unsplash_init,
		OnMessage:   unsplash_message,
	},
	"macro": {
		Description: "Salva/leggi messaggi",
		OnInit:      macro_init,
		OnMessage:   macro_message,
	},
	"snapchat": {
		Description: "Crea immagini stile snapchat",
		OnInit:      snapchat_init,
		OnMessage:   snapchat_message,
	},
	"proverbio": {
		Description: "Generatore di proverbi",
		OnInit:      proverbio_init,
		OnMessage:   proverbio_message,
	},
	/*
		"talk": {
			OnInit:    inittalk,
			OnMessage: talk,
		},
	*/
	"mastodon": {
		Description: "Pubblica su feed mastodon",
		OnInit:      mastodon_init,
		OnMessage:   mastodon_message,
	},
	"stt": {
		Description: "Trascrivi messaggi vocali",
		OnInit:      stt_init,
		OnMessage:   stt_message,
	},
	"remind": {
		Description: "Reminder",
		OnInit:      remind_init,
		OnMessage:   remind_message,
	},
	"search": {
		Description: "Cerca sul Knowledge graph",
		OnInit:      search_init,
		OnMessage:   search_message,
	},
	"oroscopo": {
		Description: "Generatore di oroscopi",
		OnInit:      oroscopo_init,
		OnMessage:   oroscopo_message,
	},
	// Config operations
	"tz": {
		Description: "Configura timezone personalizzate",
		OnInit:      tz_init,
		OnMessage:   tz_message,
	},
}

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.APIUpdate) {
	if update.Inline != nil {
		for _, mod := range mods {
			if mod.OnInline != nil {
				go mod.OnInline(broker, *update.Inline)
			}
		}
	}
	if update.Message != nil {
		for _, mod := range mods {
			if mod.OnMessage != nil {
				go mod.OnMessage(broker, *update.Message)
			}
		}
	}
}

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

	text := strings.TrimSpace(*(update.Text))

	shortcmd := "/" + cmdname
	fullcmd := shortcmd + "@" + *botname

	// Check short form
	if text == shortcmd || strings.HasPrefix(text, shortcmd+" ") {
		return true
	}

	// Check long form
	if text == fullcmd || strings.HasPrefix(text, fullcmd+" ") {
		return true
	}

	return false
}

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
var emojis emoji.Table
var mastodonconf *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)")
	tzpath = flag.String("tzpath", "timezones.json", "Path to timezones 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)")
	emojipath := flag.String("emojis", "noto_emojis", "Path to emoji directory")
	mastodonconf = flag.String("mastodonconf", "mastodon.conf", "Path to mastodon.conf (with credentials etc)")
	flag.Parse()

	gapiCtx = context.Background()

	log.Println("[x-emoji] Loading emojis...")
	var err error
	emojis, err = emoji.ScanEmojiDirectory(*emojipath)
	if err != nil {
		log.Printf("[x-emoji] Error while loading emojis: %s\n", err.Error())
		log.Println("[x-emoji] Emoji support will be disabled")
	} else {
		log.Printf("[x-emoji] Loaded %d emojis\n", len(emojis))
	}

	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()

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

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

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