719b389be6
Extract chat, profile, types, and user data into separate files. Embed CSS via go:embed. Add a layout with nav, session-based profile persistence, and a middleware guard that redirects to /profile when no identity is set.
82 lines
1.8 KiB
Go
82 lines
1.8 KiB
Go
package main
|
|
|
|
import (
|
|
_ "embed"
|
|
"log"
|
|
"time"
|
|
|
|
"github.com/ryanhamamura/via"
|
|
"github.com/ryanhamamura/via/h"
|
|
)
|
|
|
|
//go:embed chat.css
|
|
var chatCSS string
|
|
|
|
var v *via.V
|
|
|
|
func main() {
|
|
v = via.New()
|
|
v.Config(via.Options{
|
|
DevMode: true,
|
|
DocumentTitle: "NATS Chat",
|
|
LogLevel: via.LogLevelInfo,
|
|
ServerAddress: ":7331",
|
|
})
|
|
|
|
err := via.EnsureStream(v, via.StreamConfig{
|
|
Name: "CHAT",
|
|
Subjects: []string{"chat.>"},
|
|
MaxMsgs: 1000,
|
|
MaxAge: 24 * time.Hour,
|
|
})
|
|
if err != nil {
|
|
log.Fatalf("Failed to ensure stream: %v", err)
|
|
}
|
|
|
|
v.AppendToHead(
|
|
h.Link(h.Rel("stylesheet"), h.Href("https://cdn.jsdelivr.net/npm/@picocss/pico@2/css/pico.min.css")),
|
|
h.StyleEl(h.Raw(chatCSS)),
|
|
h.Script(h.Raw(`
|
|
function scrollChatToBottom() {
|
|
const chatHistory = document.querySelector('.chat-history');
|
|
if (chatHistory) chatHistory.scrollTop = chatHistory.scrollHeight;
|
|
}
|
|
`)),
|
|
)
|
|
|
|
v.Layout(func(content func() h.H) h.H {
|
|
return h.Div(
|
|
h.Nav(h.Class("app-nav"),
|
|
h.A(h.Href("/"), h.Class("brand"), h.Text("NATS Chat")),
|
|
h.Div(h.Class("nav-links"),
|
|
h.A(h.Href("/"), h.Text("Chat")),
|
|
h.A(h.Href("/profile"), h.Text("Profile")),
|
|
),
|
|
),
|
|
h.Main(h.Class("container"),
|
|
h.DataViewTransition("page-content"),
|
|
content(),
|
|
),
|
|
)
|
|
})
|
|
|
|
// Profile page — public, no auth required
|
|
v.Page("/profile", ProfilePage)
|
|
|
|
// Auth middleware — redirects to profile if no identity set
|
|
requireProfile := func(c *via.Context, next func()) {
|
|
if c.Session().GetString(SessionKeyUsername) == "" {
|
|
c.RedirectView("/profile")
|
|
return
|
|
}
|
|
next()
|
|
}
|
|
|
|
// Chat page — protected by profile middleware
|
|
protected := v.Group("", requireProfile)
|
|
protected.Page("/", ChatPage)
|
|
|
|
log.Println("Starting NATS chatroom on :7331 (embedded NATS server)")
|
|
v.Start()
|
|
}
|