internal/chat/user.go


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package chat

import (
	"sync"
)

type User struct {
	Username    string
	Identify    string
	Chans       map[string]*Channel
	CurrentChan *Channel
	Events      chan any
	mu          sync.RWMutex
}

func (u *User) JoinChan(channel *Channel) {
	u.mu.Lock()
	defer u.mu.Unlock()

	if _, ok := u.Chans[channel.Name]; ok {
		return
	}

	u.Chans[channel.Name] = channel
	u.CurrentChan = channel
	channel.Join(u)
}

func (u *User) NUsername() string {
	username := u.Username
	identify := u.Identify
	shortIdentify := identify[max(0, len(identify)-5):]

	return username[:min(len(username), 10)] + " (" + shortIdentify + ")"
}