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package main
import (
"context"
"fmt"
"log"
"net/http"
"strconv"
"github.com/jackc/pgx/v5"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
oapimiddleware "github.com/oapi-codegen/echo-middleware"
"github.com/nsfisis/iosdc-2024-albatross/backend/api"
"github.com/nsfisis/iosdc-2024-albatross/backend/db"
)
const (
gameTypeGolf = "golf"
)
const (
gameStateWaiting = "waiting"
gameStateReady = "ready"
gameStatePlaying = "playing"
gameStateFinished = "finished"
)
type Game struct {
GameID int `db:"game_id"`
// "golf"
Type string `db:"type"`
CreatedAt string `db:"created_at"`
State string `db:"state"`
}
var gameHubs = map[int]*GameHub{}
func startGame(game *Game) {
if gameHubs[game.GameID] != nil {
return
}
gameHubs[game.GameID] = NewGameHub(game)
go gameHubs[game.GameID].Run()
}
/*
func handleGolfPost(w http.ResponseWriter, r *http.Request) {
var yourTeam string
waitingGolfGames := []Game{}
err := db.Select(&waitingGolfGames, "SELECT * FROM games WHERE type = $1 AND state = $2 ORDER BY created_at", gameTypeGolf, gameStateWaiting)
if err != nil {
http.Error(w, "Error getting games", http.StatusInternalServerError)
return
}
if len(waitingGolfGames) == 0 {
_, err = db.Exec("INSERT INTO games (type, state) VALUES ($1, $2)", gameTypeGolf, gameStateWaiting)
if err != nil {
http.Error(w, "Error creating game", http.StatusInternalServerError)
return
}
waitingGolfGames = []Game{}
err = db.Select(&waitingGolfGames, "SELECT * FROM games WHERE type = $1 AND state = $2 ORDER BY created_at", gameTypeGolf, gameStateWaiting)
if err != nil {
http.Error(w, "Error getting games", http.StatusInternalServerError)
return
}
yourTeam = "a"
startGame(&waitingGolfGames[0])
} else {
yourTeam = "b"
db.Exec("UPDATE games SET state = $1 WHERE game_id = $2", gameStateReady, waitingGolfGames[0].GameID)
}
waitingGame := waitingGolfGames[0]
http.Redirect(w, r, fmt.Sprintf("/golf/%d/%s/", waitingGame.GameID, yourTeam), http.StatusSeeOther)
}
*/
func main() {
var err error
config, err := NewConfigFromEnv()
if err != nil {
log.Fatalf("Error loading env %v", err)
}
openApiSpec, err := api.GetSwaggerWithPrefix("/api")
if err != nil {
log.Fatalf("Error loading OpenAPI spec\n: %s", err)
}
ctx := context.Background()
conn, err := pgx.Connect(ctx, fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable", config.dbHost, config.dbPort, config.dbUser, config.dbPassword, config.dbName))
if err != nil {
log.Fatalf("Error connecting to db %v", err)
}
defer conn.Close(ctx)
queries := db.New(conn)
e := echo.New()
e.Use(middleware.Logger())
e.Use(middleware.Recover())
{
apiGroup := e.Group("/api")
apiGroup.Use(oapimiddleware.OapiRequestValidator(openApiSpec))
apiHandler := api.NewHandler(queries)
api.RegisterHandlers(apiGroup, api.NewStrictHandler(apiHandler, []api.StrictMiddlewareFunc{
api.NewJWTMiddleware(),
}))
}
e.GET("/sock/golf/:gameId/watch", func(c echo.Context) error {
gameId := c.Param("gameId")
gameIdInt, err := strconv.Atoi(gameId)
if err != nil {
return echo.NewHTTPError(http.StatusBadRequest, "Invalid game id")
}
var hub *GameHub
for _, h := range gameHubs {
if h.game.GameID == gameIdInt {
hub = h
break
}
}
if hub == nil {
return echo.NewHTTPError(http.StatusNotFound, "Game not found")
}
return serveWsWatcher(hub, c.Response(), c.Request())
})
e.GET("/sock/golf/:gameId/play", func(c echo.Context) error {
gameId := c.Param("gameId")
gameIdInt, err := strconv.Atoi(gameId)
if err != nil {
return echo.NewHTTPError(http.StatusBadRequest, "Invalid game id")
}
var hub *GameHub
for _, h := range gameHubs {
if h.game.GameID == gameIdInt {
hub = h
break
}
}
if hub == nil {
return echo.NewHTTPError(http.StatusNotFound, "Game not found")
}
return serveWs(hub, c.Response(), c.Request(), "a")
})
defer func() {
for _, hub := range gameHubs {
hub.Close()
}
}()
if err := e.Start(":80"); err != http.ErrServerClosed {
log.Fatal(err)
}
}
|
