/
main.go
77 lines (60 loc) · 1.35 KB
/
main.go
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package main // github.com:amscotti/urlRedis
import (
"log"
"os"
"os/signal"
"syscall"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/middleware/logger"
"github.com/amscotti/urlRedis/handlers"
"github.com/amscotti/urlRedis/storage"
)
func initDatabase() {
redisURL := os.Getenv("REDIS_URL")
if redisURL == "" {
redisURL = ":6379"
}
storage.DBConn = storage.NewRedis(redisURL)
}
func setUpRoutes(app *fiber.App) {
keyRoutes := app.Group("/v1/keys")
keyRoutes.Post("/", handlers.CreateKey)
keyRoutes.Get(":key", handlers.GetKey)
app.Get("/:key", handlers.RedirectKey)
}
func gracefulShutdown(app *fiber.App) error {
quit := make(chan os.Signal, 1)
signal.Notify(quit, os.Interrupt, syscall.SIGTERM)
<-quit
log.Println("Gracefully shutting down...")
if err := app.Shutdown(); err != nil {
return err
}
log.Println("Running cleanup tasks...")
if err := storage.DBConn.Close(); err != nil {
return err
}
log.Println("Fiber was successful shutdown.")
return nil
}
func main() {
app := fiber.New()
app.Use(logger.New())
initDatabase()
setUpRoutes(app)
port := os.Getenv("PORT")
if port == "" {
port = "8080"
}
errs := make(chan error)
go func() {
if err := app.Listen(":" + port); err != nil {
errs <- err
}
}()
go func() { errs <- gracefulShutdown(app) }()
err := <-errs
if err != nil {
log.Fatal(err)
}
}