some changes

Signed-off-by: Odyssey <odyssey346@disroot.org>

pages/signup.go

@@ -9,25 +9,34 @@ import (
 	"github.com/sethvargo/go-password/password"
 
 	"github.com/containrrr/shoutrrr"
+
+	"go.uber.org/zap"
 )
 
 // SignupPage is the signup page handler
 func SignupPage(c *fiber.Ctx) error {
+	// set up logger
+	logger, _ := zap.NewProduction()
+	defer logger.Sync()
+
 	username := c.FormValue("username")
 	email := c.FormValue("email")
 	if username == "" || email == "" {
+		logger.Error("username or email is empty", zap.String("username", username), zap.String("email", email))
 		return c.SendStatus(fiber.StatusBadRequest)
 	}
 
 	// generate password
 	pass, err := password.Generate(30, 10, 10, false, false)
 	if err != nil {
+		logger.Error("failed to generate password", zap.Error(err))
 		return c.SendStatus(fiber.StatusInternalServerError)
 	}
 
 	// create user file
 	f, err := os.Create("/var/publapi/users/" + username + ".sh")
 	if err != nil {
+		logger.Error("failed to create user file", zap.Error(err))
 		return c.SendStatus(fiber.StatusInternalServerError)
 	}
 	defer f.Close()
@@ -44,12 +53,14 @@ func SignupPage(c *fiber.Ctx) error {
 	// write to file
 	_, err = f.WriteString(bashscript)
 	if err != nil {
+		logger.Error("failed to write to user file", zap.Error(err))
 		return c.SendStatus(fiber.StatusInternalServerError)
 	}
 
 	// send notification to admins
 	err = shoutrrr.Send(os.Getenv("PUBLAPI_SHOUTRRRURL"), "New user signup! Please review /var/publapi/users/"+username+".sh to approve or deny the user.")
 	if err != nil {
+		logger.Error("failed to send notification to admins", zap.Error(err))
 		return c.SendStatus(fiber.StatusInternalServerError)
 	}
 	return c.JSON(fiber.Map{