package main import ( "fmt" "log" "net/http" "os" "github.com/joho/godotenv" "context" _ "github.com/lib/pq" "github.com/uptrace/bun" ) func handler(w http.ResponseWriter, r *http.Request) { fmt.Fprintf(w, "

Hello, World!

") } var DB *bun.DB type DSN struct { Hostname string Port string DBName string User string Password string } func (dsn *DSN) ToString() string { return fmt.Sprintf("postgres://%s:%s@%s:%s/%s?sslmode=disable", dsn.User, dsn.Password, dsn.Hostname, dsn.Port, dsn.DBName) } func er(w http.ResponseWriter, r *http.Request) { _ = r JSONError{ Status: Error, Message: "Nope", }.Respond(w, http.StatusUnauthorized) } func handlerCreateUser(w http.ResponseWriter, r *http.Request) { if r.Method != http.MethodPost { // return an empty json } user := &User{ FirstName: "John", LastName: "Doe", Email: "john.doe@example.com", Phone: "1234567890", Password: "1234", } _, err := DB.NewInsert().Model(user).Exec(context.Background()) if err != nil { log.Fatal(err) } fmt.Println("User inserted successfully") } func main() { err := godotenv.Load() if err != nil { log.Fatalf("Error loading .env file: %v", err) } environ := os.Getenv("ENVIRONMENT") port := os.Getenv("BACKEND_DOCKER_PORT") if environ == "DEV" { port = os.Getenv("BACKEND_PORT") } dsn := DSN{ Hostname: "localhost", Port: os.Getenv("POSTGRES_PORT"), DBName: os.Getenv("POSTGRES_DB"), User: os.Getenv("POSTGRES_USER"), Password: os.Getenv("POSTGRES_PASSWORD"), } DB, err = InitDatabase(dsn) if err != nil { log.Fatal(err) } mux := http.NewServeMux() HandleRoutes(mux, map[string]Handler{ "/": {handler, nil}, "/users/login": {HandleLogin, nil}, "/users/new": {handlerCreateUser, AuthJWT}, "/error": {er, nil}, }) fmt.Printf("Serving on port %s\n", port) err = http.ListenAndServe(fmt.Sprintf(":%s", port), mux) if err != nil { fmt.Printf("Error starting server: %s\n", err) } }