MaysWind
97 lines
2.7 KiB
Go
97 lines
2.7 KiB
Go
package errs
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// ErrorCategory represents error category
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type ErrorCategory int
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// Error categories
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const (
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CATEGORY_SYSTEM ErrorCategory = 1
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CATEGORY_NORMAL ErrorCategory = 2
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)
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// Sub categories of system error
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const (
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SYSTEM_SUBCATEGORY_DEFAULT = 0
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SYSTEM_SUBCATEGORY_SETTING = 1
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SYSTEM_SUBCATEGORY_DATABASE = 2
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)
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// Sub categories of normal error
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const (
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NORMAL_SUBCATEGORY_GLOBAL = 0
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NORMAL_SUBCATEGORY_USER = 1
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NORMAL_SUBCATEGORY_TOKEN = 2
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NORMAL_SUBCATEGORY_TWOFACTOR = 3
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NORMAL_SUBCATEGORY_ACCOUNT = 4
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NORMAL_SUBCATEGORY_TRANSACTION = 5
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NORMAL_SUBCATEGORY_CATEGORY = 6
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NORMAL_SUBCATEGORY_TAG = 7
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)
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// Error represents the specific error returned to user
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type Error struct {
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Category ErrorCategory
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SubCategory int
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Index int
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HttpStatusCode int
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Message string
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BaseError []error
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}
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// Error returns the error message
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func (err *Error) Error() string {
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return err.Message
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}
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// Code returns the error code
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func (err *Error) Code() int {
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return int(err.Category)*100000 + err.SubCategory*1000 + err.Index
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}
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// New returns a new error instance
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func New(category ErrorCategory, subCategory int, index int, httpStatusCode int, message string, baseError ...error) *Error {
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return &Error{
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Category: category,
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SubCategory: subCategory,
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Index: index,
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HttpStatusCode: httpStatusCode,
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Message: message,
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BaseError: baseError,
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}
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}
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// NewSystemError returns a new system error instance
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func NewSystemError(subCategory int, index int, httpStatusCode int, message string) *Error {
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return New(CATEGORY_SYSTEM, subCategory, index, httpStatusCode, message)
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}
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// NewNormalError returns a new normal error instance
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func NewNormalError(subCategory int, index int, httpStatusCode int, message string) *Error {
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return New(CATEGORY_NORMAL, subCategory, index, httpStatusCode, message)
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}
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// NewIncompleteOrIncorrectSubmissionError returns a new incomplete or incorrect submission error instance
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func NewIncompleteOrIncorrectSubmissionError(err error) *Error {
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return New(ErrIncompleteOrIncorrectSubmission.Category,
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ErrIncompleteOrIncorrectSubmission.SubCategory,
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ErrIncompleteOrIncorrectSubmission.Index,
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ErrIncompleteOrIncorrectSubmission.HttpStatusCode,
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ErrIncompleteOrIncorrectSubmission.Message, err)
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}
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// Or would return the error from err parameter if the this error is defined in this project,
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// or return the default error
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func Or(err error, defaultErr *Error) *Error {
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if finalError, ok := err.(*Error); ok {
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return finalError
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} else {
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return defaultErr
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}
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}
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// IsCustomError returns whether this error is defined in this project
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func IsCustomError(err error) bool {
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_, ok := err.(*Error)
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return ok
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}
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