TTime/backend/internal/handlers/users/ChangeUserName.go

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package users
import (
db "ttime/internal/database"
"ttime/internal/types"
"github.com/gofiber/fiber/v2"
"github.com/gofiber/fiber/v2/log"
"github.com/golang-jwt/jwt/v5"
)
// ChangeUserName changes a user's username in the database
func ChangeUserName(c *fiber.Ctx) error {
// Check token and get username of current user
user := c.Locals("user").(*jwt.Token)
claims := user.Claims.(jwt.MapClaims)
adminUsername := claims["name"].(string)
log.Info(adminUsername)
// Extract the necessary parameters from the request
data := new(types.StrNameChange)
if err := c.BodyParser(data); err != nil {
log.Info("Error parsing username")
return c.Status(400).SendString(err.Error())
}
// Check if the current user is an admin
isAdmin, err := db.GetDb(c).IsSiteAdmin(adminUsername)
if err != nil {
log.Warn("Error checking if admin:", err)
return c.Status(500).SendString(err.Error())
} else if !isAdmin {
log.Warn("Tried changing name when not admin")
return c.Status(401).SendString("You cannot change name unless you are an admin")
}
// Change the user's name in the database
if err := db.GetDb(c).ChangeUserName(data.PrevName, data.NewName); err != nil {
return c.Status(500).SendString(err.Error())
}
// Return a success message
return c.SendStatus(fiber.StatusOK)
}