66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package utils
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import (
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"errors"
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"github.com/gofiber/fiber/v2"
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)
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type ErrorCode string
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const (
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ErrInternal ErrorCode = "INTERNAL_ERROR"
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ErrNotFound ErrorCode = "NOT_FOUND"
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ErrInvalidInput ErrorCode = "INVALID_INPUT"
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ErrForbidden ErrorCode = "FORBIDDEN"
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ErrUnauthorized ErrorCode = "UNAUTHORIZED"
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)
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type Error struct {
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Code ErrorCode
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UserMessage string
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InternalError error
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StatusCode int
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}
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func (e *Error) Error() string {
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if e.InternalError != nil {
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return e.InternalError.Error()
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}
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return e.UserMessage
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}
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func (e *Error) Unwrap() error {
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return e.InternalError
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}
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func NewError(code ErrorCode, userMsg string, internalErr error) *Error {
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statusCode := fiber.StatusInternalServerError
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switch code {
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case ErrNotFound:
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statusCode = fiber.StatusNotFound
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case ErrInvalidInput:
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statusCode = fiber.StatusBadRequest
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case ErrInternal:
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statusCode = fiber.StatusInternalServerError
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case ErrForbidden:
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statusCode = fiber.StatusForbidden
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case ErrUnauthorized:
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statusCode = fiber.StatusUnauthorized
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}
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return &Error{
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Code: code,
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UserMessage: userMsg,
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InternalError: internalErr,
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StatusCode: statusCode,
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}
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}
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func ErrorHandler(c *fiber.Ctx, err error) error {
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var e *Error
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if errors.As(err, &e) {
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return c.Status(e.StatusCode).JSON(fiber.Map{"message": e.UserMessage})
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}
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return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"message": "An unexpected error occurred"})
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}
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