Masahiko AMANO
8dd2d631e5
- DomainError struct with Code() string method replaces plain errors.New sentinels; errors.Is() still works via pointer equality - UUIDCreatedAt(uuid.UUID) time.Time helper extracts timestamp from UUID v7 - Add TagOffsetPage, CategoryOffsetPage, PoolOffsetPage - FileListParams fields grouped with comments matching openapi.yaml params - Fix mismatched comment on UserPage Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
22 lines
808 B
Go
22 lines
808 B
Go
package domain
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// DomainError is a typed domain error with a stable machine-readable code.
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// Handlers map these codes to HTTP status codes.
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type DomainError struct {
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code string
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message string
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}
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func (e *DomainError) Error() string { return e.message }
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func (e *DomainError) Code() string { return e.code }
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// Sentinel domain errors. Use errors.Is(err, domain.ErrNotFound) for matching.
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var (
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ErrNotFound = &DomainError{"not_found", "not found"}
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ErrForbidden = &DomainError{"forbidden", "forbidden"}
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ErrUnauthorized = &DomainError{"unauthorized", "unauthorized"}
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ErrConflict = &DomainError{"conflict", "conflict"}
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ErrValidation = &DomainError{"validation_error", "validation error"}
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ErrUnsupportedMIME = &DomainError{"unsupported_mime", "unsupported MIME type"}
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)
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