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package main
import (
"context"
"fmt"
"log"
"net/http"
"github.com/jackc/pgx/v5/pgxpool"
"github.com/labstack/echo/v4"
"github.com/labstack/echo/v4/middleware"
oapimiddleware "github.com/oapi-codegen/echo-middleware"
"github.com/nsfisis/iosdc-japan-2024-albatross/backend/admin"
"github.com/nsfisis/iosdc-japan-2024-albatross/backend/api"
"github.com/nsfisis/iosdc-japan-2024-albatross/backend/db"
"github.com/nsfisis/iosdc-japan-2024-albatross/backend/game"
"github.com/nsfisis/iosdc-japan-2024-albatross/backend/taskqueue"
)
func connectDB(ctx context.Context, dsn string) (*pgxpool.Pool, error) {
pool, err := pgxpool.New(ctx, dsn)
if err != nil {
return nil, err
}
if err := pool.Ping(ctx); err != nil {
return nil, err
}
return pool, nil
}
func main() {
var err error
config, err := NewConfigFromEnv()
if err != nil {
log.Fatalf("Error loading env %v", err)
}
openAPISpec, err := api.GetSwaggerWithPrefix("/iosdc-japan/2024/code-battle/api")
if err != nil {
log.Fatalf("Error loading OpenAPI spec\n: %s", err)
}
ctx := context.Background()
dbDSN := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=disable", config.dbHost, config.dbPort, config.dbUser, config.dbPassword, config.dbName)
connPool, err := connectDB(ctx, dbDSN)
if err != nil {
log.Fatalf("Error connecting to db %v", err)
}
defer connPool.Close()
queries := db.New(connPool)
e := echo.New()
e.Renderer = admin.NewRenderer()
e.Use(middleware.Logger())
e.Use(middleware.Recover())
taskQueue := taskqueue.NewQueue("task-db:6379")
workerServer := taskqueue.NewWorkerServer("task-db:6379", queries)
gameHubs := game.NewGameHubs(queries, taskQueue, workerServer.Results())
err = gameHubs.RestoreFromDB(ctx)
if err != nil {
log.Fatalf("Error restoring game hubs from db %v", err)
}
defer gameHubs.Close()
sockGroup := e.Group("/iosdc-japan/2024/code-battle/sock")
sockHandler := gameHubs.SockHandler()
sockGroup.GET("/golf/:gameID/play", func(c echo.Context) error {
return sockHandler.HandleSockGolfPlay(c)
})
sockGroup.GET("/golf/:gameID/watch", func(c echo.Context) error {
return sockHandler.HandleSockGolfWatch(c)
})
apiGroup := e.Group("/iosdc-japan/2024/code-battle/api")
apiGroup.Use(oapimiddleware.OapiRequestValidator(openAPISpec))
apiHandler := api.NewHandler(queries, gameHubs)
api.RegisterHandlers(apiGroup, api.NewStrictHandler(apiHandler, nil))
adminHandler := admin.NewHandler(queries, gameHubs)
adminGroup := e.Group("/iosdc-japan/2024/code-battle/admin")
adminHandler.RegisterHandlers(adminGroup)
if config.isLocal {
// For local dev: This is never used in production because the reverse
// proxy directly handles /files.
filesGroup := e.Group("/iosdc-japan/2024/code-battle/files")
filesGroup.Use(middleware.StaticWithConfig(middleware.StaticConfig{
Root: "/",
Filesystem: http.Dir("/data/files"),
IgnoreBase: true,
}))
// For local dev: This is never used in production because the reverse
// proxy sends these paths to the app server.
e.GET("/iosdc-japan/2024/code-battle/*", func(c echo.Context) error {
return c.Redirect(http.StatusPermanentRedirect, "http://localhost:5173"+c.Request().URL.Path)
})
e.POST("/iosdc-japan/2024/code-battle/*", func(c echo.Context) error {
return c.Redirect(http.StatusPermanentRedirect, "http://localhost:5173"+c.Request().URL.Path)
})
}
go gameHubs.Run()
go func() {
if err := workerServer.Run(); err != nil {
log.Fatal(err)
}
}()
if err := e.Start(":80"); err != http.ErrServerClosed {
log.Fatal(err)
}
}
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