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252 lines
5.7 KiB
Go

package routes
import (
"bufio"
"encoding/json"
"fmt"
"log"
"strconv"
"time"
"github.com/aziis98/lupus-lite/events"
"github.com/aziis98/lupus-lite/lupus"
"github.com/aziis98/lupus-lite/model"
"github.com/aziis98/lupus-lite/util"
"github.com/gofiber/fiber/v2"
"github.com/valyala/fasthttp"
)
func (s *Server) Api(api fiber.Router) {
api.Get("/status", func(c *fiber.Ctx) error {
s, err := json.MarshalIndent(s.db, "", " ")
if err != nil {
return err
}
log.Println(string(s))
return c.SendString("ok")
})
api.Post("/login", func(c *fiber.Ctx) error {
var loginForm struct {
Username string `form:"username"`
Password string `form:"password"`
}
if err := c.BodyParser(&loginForm); err != nil {
return err
}
token, err := s.auth.Login(loginForm.Username, loginForm.Password)
if err != nil {
return err
}
c.Cookie(&fiber.Cookie{
Name: "sid",
Value: token,
Path: "/",
Expires: time.Now().Add(3 * 24 * time.Hour),
})
return c.Redirect("/")
})
api.Post("/logout", func(c *fiber.Ctx) error {
c.Cookie(&fiber.Cookie{
Name: "sid",
Value: "",
Path: "/",
Expires: time.Now(),
})
return c.SendString("ok")
})
api.Post("/register", func(c *fiber.Ctx) error {
var loginForm struct {
Username string `form:"username"`
Password string `form:"password"`
Password2 string `form:"password2"`
}
if err := c.BodyParser(&loginForm); err != nil {
return err
}
if err := util.ValidateUsername(loginForm.Username); err != nil {
return err
}
if err := util.ValidatePasswords(loginForm.Password, loginForm.Password2); err != nil {
return err
}
if err := s.auth.Register(loginForm.Username, loginForm.Password); err != nil {
return err
}
return c.Redirect("/login")
})
api.Post("/crea-partita", s.requireLogged, func(c *fiber.Ctx) error {
user := requestUser(c)
var form struct {
NumGiocatori string `form:"numero-giocatori"`
NumLupi string `form:"numero-lupi"`
NumFattucchiere string `form:"numero-fattucchiere"`
NumGuardie string `form:"numero-guardie"`
NumCacciatori string `form:"numero-cacciatori"`
NumMedium string `form:"numero-medium"`
NumVeggenti string `form:"numero-veggenti"`
}
if err := c.BodyParser(&form); err != nil {
return err
}
cfg := model.PartitaConfig{
NumeroPerRuolo: map[string]int{},
}
if err := util.AtoiInto(form.NumGiocatori, &cfg.NumeroGiocatori); err != nil {
return err
}
// Questo codice magico scorre su questa "tabella" con colonne ruolo e stringa del ruolo nel form e popola la mappa NumeroPerRuolo da uid ruolo a numero per ruolo.
for _, r := range []struct {
ruolo lupus.Ruolo
num string
}{
{lupus.Lupo, form.NumLupi},
{lupus.Fattucchiera, form.NumFattucchiere},
{lupus.Guardia, form.NumGuardie},
{lupus.Cacciatore, form.NumCacciatori},
{lupus.Medium, form.NumMedium},
{lupus.Veggente, form.NumVeggenti},
} {
num, err := strconv.Atoi(r.num)
if err != nil {
return err
}
cfg.NumeroPerRuolo[r.ruolo.Uid] = num
}
partita, err := s.db.CreatePartita(user.Username, cfg)
if err != nil {
return err
}
return c.JSON(partita)
})
api.Get("/user", s.requireLogged, func(c *fiber.Ctx) error {
return c.JSON(requestUser(c).PublicUser())
})
api.Get("/partita/:partita/joined-players", func(c *fiber.Ctx) error {
partitaUid := c.Params("partita")
partita, err := s.db.GetPartita(partitaUid)
if err != nil {
return err
}
return c.JSON(partita.Players)
})
api.Get("/partita/:partita/joined-players/events", func(c *fiber.Ctx) error {
partitaUid := c.Params("partita")
c.Set("Content-Type", "text/event-stream")
c.Set("Cache-Control", "no-cache")
c.Set("Connection", "keep-alive")
c.Set("Transfer-Encoding", "chunked")
sse := make(chan any, 1)
done := make(chan bool)
clientId := util.GenerateRandomString(16)
log.Printf(`[%v] New SSE listener`, clientId)
l := s.eventBus.Subscribe(
events.OnPartitaPlayerJoins(partitaUid),
func(e interface{}) {
sse <- e
},
)
go func() {
<-done
close(sse)
close(done)
s.eventBus.Unsubscribe(l)
}()
c.Context().SetBodyStreamWriter(fasthttp.StreamWriter(func(w *bufio.Writer) {
log.Printf("[%v] Starting communication...", clientId)
if _, err := fmt.Fprintf(w, "data: initial message\n\n"); err != nil {
log.Printf(`SSE Writer error: %v`, err)
return
}
outer:
for {
select {
case e := <-sse:
log.Printf(`[%v] Event: New player joined`, clientId)
players := e.([]string)
msg, err := json.Marshal(players)
if err != nil {
log.Printf("[%v] Error %v", clientId, err)
break outer
}
if _, err := fmt.Fprintf(w, "data: %s\n\n", msg); err != nil {
log.Printf("[%v] Error: sse writer error, %v", clientId, err)
break outer
}
err = w.Flush()
log.Printf(`[%v] Flush result %v`, clientId, err)
if err != nil {
log.Printf("[%v] Error: error while flushing, %v, Closing connection.", clientId, err)
break outer
}
case <-time.After(10 * time.Second):
break outer
}
}
log.Printf("[%v] Connection timeout", clientId)
done <- true
}))
return nil
})
api.Get("/partita/:partita/join-partita", s.requireLogged, func(c *fiber.Ctx) error {
user := requestUser(c)
partitaUid := c.Params("partita")
partita, err := s.db.GetPartita(partitaUid)
if err != nil {
return err
}
partita.Players = append(partita.Players, user.Username)
if err := s.db.UpdatePartita(partita); err != nil {
return err
}
s.eventBus.Dispatch(events.OnPartitaPlayerJoins(partitaUid), partita.Players)
return c.SendString("ok")
})
}