librapi/main.go
2025-01-07 10:51:54 +01:00

74 lines
1.5 KiB
Go

package main
import (
"context"
"librapi/server"
"librapi/services"
"os"
"os/signal"
"strconv"
"sync"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"librapi/handlers/home"
"librapi/handlers/login"
"librapi/handlers/upload"
)
const (
defaultPort = 8585
defaulStoreDir = "./store"
)
var (
isSecure = os.Getenv("API_SECURE") == "true"
port = sync.OnceValue[int](func() int {
port, err := strconv.Atoi(os.Getenv("API_PORT"))
if err != nil {
log.Warn().Err(err).Int("default", defaultPort).Msg("unable to load API_PORT, set to default")
return defaultPort
}
return port
})
storeDir = sync.OnceValue[string](func() string {
storeDir := os.Getenv("API_STORE_DIR")
if storeDir == "" {
log.Warn().Str("default", defaulStoreDir).Msg("API_STORE_DIR env var empty, set to default")
return defaulStoreDir
}
return storeDir
})
)
func initLogger() {
zerolog.TimeFieldFormat = zerolog.TimeFormatUnix
log.Logger = log.With().Caller().Logger().Output(zerolog.ConsoleWriter{Out: os.Stderr})
}
func main() {
initLogger()
ctx, fnCancel := signal.NotifyContext(context.Background(), os.Kill, os.Interrupt)
defer fnCancel()
auth := services.NewAuthentication(ctx, isSecure)
bs := services.NewBookStore(storeDir())
srv := server.NewServer(
ctx,
port(),
server.NewHandler(home.URL, home.Handler(bs)),
server.NewHandler(upload.URL, upload.Handler(auth, bs)),
server.NewHandler(login.URL, login.Handler(auth)),
)
srv.Serve()
<-srv.Done()
<-auth.Done()
<-bs.Done()
}