X-Git-Url: https://git.jsancho.org/?p=midgaard_bot.git;a=blobdiff_plain;f=sessions.go;h=7dd2df3c1b448d7f0e22742451978c23585d0d18;hp=dad67abcd87b9047877f4e543eaf67d102f1bbd1;hb=54d3318115d6fd32364f5993ff67d0461c162aef;hpb=04dc2e081ed05a8e6cc77596ff0f694073283d82

diff --git a/sessions.go b/sessions.go
index dad67ab..7dd2df3 100644
--- a/sessions.go
+++ b/sessions.go
@@ -1,10 +1,59 @@
 package main
 
 import (
+	"context"
+	"log"
+
 	"github.com/go-telegram-bot-api/telegram-bot-api"
 )
 
 type Session struct {
 	Chat *tgbotapi.Chat
-	Msgbox chan tgbotapi.Message
+	Input chan *tgbotapi.Message
+}
+
+var sessions map[int64]*Session
+var sessionsCtx context.Context
+
+func initSessions(ctx context.Context) error {
+	sessions = make(map[int64]*Session)
+	sessionsCtx = ctx
+	return nil
+}
+
+func getSession(chat *tgbotapi.Chat) *Session {
+	session, ok := sessions[chat.ID]
+	if !ok {
+		session = newSession(chat)
+	}
+	return session
+}
+
+func newSession(chat *tgbotapi.Chat) *Session {
+	session := Session{chat, make(chan *tgbotapi.Message)}
+	sessions[chat.ID] = &session
+	startSession(&session)
+	return &session
+}
+
+func startSession(session *Session) {
+	ctx, _ := context.WithCancel(sessionsCtx)
+	go func() {
+		for {
+			select {
+			case msg := <-session.Input:
+				log.Printf("[%s] %s", msg.From.UserName, msg.Text)
+
+				newMsg := tgbotapi.NewMessage(msg.Chat.ID, msg.Text)
+				newMsg.ReplyToMessageID = msg.MessageID
+				sendToTelegram(newMsg)
+			case <-ctx.Done():
+				return
+			}
+		}
+	}()
+}
+
+func sendToSession(session *Session, message *tgbotapi.Message) {
+	session.Input <- message
 }