catbase/plugins/emojifyme/emojifyme.go

123 lines
2.7 KiB
Go

// © 2013 the CatBase Authors under the WTFPL. See AUTHORS for the list of authors.
package emojifyme
import (
"encoding/json"
"io/ioutil"
"log"
"math/rand"
"net/http"
"strings"
"time"
"github.com/velour/catbase/bot"
"github.com/velour/catbase/bot/msg"
)
type EmojifyMePlugin struct {
Bot bot.Bot
GotBotEmoji bool
Emoji map[string]string
}
func New(bot bot.Bot) *EmojifyMePlugin {
rand.Seed(time.Now().Unix())
resp, err := http.Get("https://raw.githubusercontent.com/github/gemoji/master/db/emoji.json")
if err != nil {
log.Fatalf("Error generic emoji list: %s", err)
}
body, err := ioutil.ReadAll(resp.Body)
resp.Body.Close()
if err != nil {
log.Fatalf("Error generic emoji list body: %s", err)
}
type Emoji struct {
Aliases []string `json:aliases`
}
var emoji []Emoji
err = json.Unmarshal(body, &emoji)
if err != nil {
log.Fatalf("Error parsing emoji list: %s", err)
}
emojiMap := map[string]string{}
for _, e := range emoji {
for _, alias := range e.Aliases {
emojiMap[alias] = alias
}
}
return &EmojifyMePlugin{
Bot: bot,
GotBotEmoji: false,
Emoji: emojiMap,
}
}
func (p *EmojifyMePlugin) Message(message msg.Message) bool {
if !p.GotBotEmoji {
p.GotBotEmoji = true
emojiMap := p.Bot.GetEmojiList()
for e := range emojiMap {
p.Emoji[e] = e
}
}
emojied := 0.0
tokens := strings.Fields(strings.ToLower(message.Body))
for i, token := range tokens {
if _, ok := p.Emoji[token]; ok {
if token != "a" && token != "it" {
emojied++
}
tokens[i] = ":" + token + ":"
} else if strings.HasSuffix(token, "s") {
//Check to see if we can strip the trailing "es" off and get an emoji
temp := strings.TrimSuffix(token, "s")
if _, ok := p.Emoji[temp]; ok {
if token != "a" && token != "it" {
emojied++
}
tokens[i] = ":" + temp + ":s"
} else if strings.HasSuffix(token, "es") {
//Check to see if we can strip the trailing "es" off and get an emoji
temp := strings.TrimSuffix(token, "es")
if _, ok := p.Emoji[temp]; ok {
if token != "a" && token != "it" {
emojied++
}
tokens[i] = ":" + temp + ":es"
}
}
}
}
if emojied > 0 && rand.Float64() <= p.Bot.Config().Emojify.Chance*emojied {
modified := strings.Join(tokens, " ")
p.Bot.SendMessage(message.Channel, modified)
return true
}
return false
}
func (p *EmojifyMePlugin) Help(channel string, parts []string) {
}
func (p *EmojifyMePlugin) Event(kind string, message msg.Message) bool {
return false
}
func (p *EmojifyMePlugin) BotMessage(message msg.Message) bool {
return false
}
func (p *EmojifyMePlugin) RegisterWeb() *string {
return nil
}
func (p *EmojifyMePlugin) ReplyMessage(message msg.Message, identifier string) bool { return false }