removed unused errors
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parent
1bee67cac7
commit
d840651a24
1 changed files with 1 additions and 53 deletions
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@ -123,55 +123,3 @@ func IsErrIDCannotBeZero(err error) bool {
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func (err ErrIDCannotBeZero) Error() string {
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return fmt.Sprintf("ID cannot be 0")
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}
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// ErrAuthorCannotBeEmpty represents a "AuthorCannotBeEmpty" kind of error.
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type ErrAuthorCannotBeEmpty struct{}
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// IsErrAuthorCannotBeEmpty checks if an error is a ErrAuthorCannotBeEmpty.
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func IsErrAuthorCannotBeEmpty(err error) bool {
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_, ok := err.(ErrAuthorCannotBeEmpty)
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return ok
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}
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func (err ErrAuthorCannotBeEmpty) Error() string {
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return fmt.Sprintf("author cannot be empty")
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}
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// ErrItemTitleCannotBeEmpty represents a "ErrItemTitleCannotBeEmpty" kind of error.
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type ErrItemTitleCannotBeEmpty struct{}
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// IsErrItemTitleCannotBeEmpty checks if an error is a ErrItemTitleCannotBeEmpty.
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func IsErrItemTitleCannotBeEmpty(err error) bool {
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_, ok := err.(ErrItemTitleCannotBeEmpty)
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return ok
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}
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func (err ErrItemTitleCannotBeEmpty) Error() string {
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return fmt.Sprintf("title cannot be empty")
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}
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// ErrBookTitleCannotBeEmpty represents a "ErrBookTitleCannotBeEmpty" kind of error.
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type ErrBookTitleCannotBeEmpty struct{}
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// IsErrBookTitleCannotBeEmpty checks if an error is a ErrBookTitleCannotBeEmpty.
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func IsErrBookTitleCannotBeEmpty(err error) bool {
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_, ok := err.(ErrBookTitleCannotBeEmpty)
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return ok
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}
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func (err ErrBookTitleCannotBeEmpty) Error() string {
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return fmt.Sprintf("the book should at least have a title")
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}
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// ErrNoPublisherName represents a "ErrNoPublisherName" kind of error.
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type ErrNoPublisherName struct{}
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// IsErrNoPublisherName checks if an error is a ErrNoPublisherName.
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func IsErrNoPublisherName(err error) bool {
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_, ok := err.(ErrNoPublisherName)
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return ok
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}
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func (err ErrNoPublisherName) Error() string {
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return fmt.Sprintf("you need at least a name to insert a new publisher")
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}
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