Ilia Denisov
32 lines
1.1 KiB
Go
32 lines
1.1 KiB
Go
// Package ports defines the storage-agnostic boundaries used by the user
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// service.
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package ports
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import (
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"errors"
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"fmt"
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)
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var (
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// ErrNotFound reports that a requested source-of-truth record does not
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// exist in the dependency behind the port.
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ErrNotFound = errors.New("ports: record not found")
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// ErrConflict reports that a create or update cannot be applied because the
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// dependency state conflicts with the requested mutation.
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ErrConflict = errors.New("ports: conflict")
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// ErrInvalidPageToken reports that a supplied pagination token cannot be
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// decoded or does not match the expected filter set.
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ErrInvalidPageToken = errors.New("ports: invalid page token")
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)
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var (
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// ErrUserNameConflict reports that a mutation specifically failed because
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// the auto-generated `user_name` lookup is already owned by another user.
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// The sentinel still matches ErrConflict via errors.Is so callers can
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// preserve the stable public conflict semantics while collecting more
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// precise observability.
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ErrUserNameConflict = fmt.Errorf("%w: user name conflict", ErrConflict)
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)
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