initial commit, some api methods and structs for everything

bot.go

@@ -0,0 +1,109 @@
+package main
+
+import (
+	"encoding/json"
+	"flag"
+	"io/ioutil"
+	"log"
+	"strconv"
+	"strings"
+	"time"
+)
+
+type Config struct {
+	Token string `json:"token"`
+}
+
+type Plugin interface {
+	GetCommand() string
+	GotCommand(Message, []string)
+}
+
+type ColonThree struct {
+}
+
+func (plugin *ColonThree) GetCommand() string {
+	return "/three"
+}
+
+func (plugin *ColonThree) GotCommand(message Message, args []string) {
+	if len(args) > 0 {
+		n, err := strconv.Atoi(args[0])
+		if err != nil {
+			msg := NewMessage(message.Chat.Id, "Bad number!")
+			msg.ReplyToMessageId = message.MessageId
+
+			bot.sendMessage(msg)
+
+			return
+		}
+
+		if n > 5 {
+			msg := NewMessage(message.Chat.Id, "That's a bit much, no?")
+			msg.ReplyToMessageId = message.MessageId
+
+			bot.sendMessage(msg)
+
+			return
+		}
+
+		for i := 0; i < n; i++ {
+			bot.sendMessage(NewMessage(message.Chat.Id, ":3"))
+		}
+	} else {
+		bot.sendMessage(NewMessage(message.Chat.Id, ":3"))
+	}
+}
+
+var bot *BotApi
+
+func main() {
+	configPath := flag.String("config", "config.json", "path to config.json")
+
+	flag.Parse()
+
+	data, err := ioutil.ReadFile(*configPath)
+	if err != nil {
+		log.Panic(err)
+	}
+
+	var cfg Config
+	json.Unmarshal(data, &cfg)
+
+	bot = NewBotApi(BotConfig{
+		token: cfg.Token,
+		debug: true,
+	})
+
+	plugins := []Plugin{&ColonThree{}}
+
+	ticker := time.NewTicker(5 * time.Second)
+
+	lastUpdate := 0
+
+	for range ticker.C {
+		updates, err := bot.getUpdates(NewUpdate(lastUpdate + 1))
+
+		if err != nil {
+			log.Panic(err)
+		}
+
+		for _, update := range updates {
+			lastUpdate = update.UpdateId
+
+			if update.Message.Text == "" {
+				continue
+			}
+
+			for _, plugin := range plugins {
+				parts := strings.Split(update.Message.Text, " ")
+
+				if plugin.GetCommand() == parts[0] {
+					parts = append(parts[:0], parts[1:]...)
+
+					plugin.GotCommand(update.Message, parts)
+				}
+			}
+		}
+	}
+}