Sessions working

[midgaard_bot.git] / sessions.go

diff --git a/sessions.go b/sessions.go
index dad67abcd87b9047877f4e543eaf67d102f1bbd1..7dd2df3c1b448d7f0e22742451978c23585d0d18 100644 (file)
--- 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
 }