32 lines
740 B
Go
32 lines
740 B
Go
// Copyright (c) Mainflux
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// SPDX-License-Identifier: Apache-2.0
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package api
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import "github.com/mainflux/mainflux/readers"
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type apiReq interface {
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validate() error
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}
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type listMessagesReq struct {
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chanID string
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pageMeta readers.PageMetadata
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}
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func (req listMessagesReq) validate() error {
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if req.pageMeta.Limit < 1 || req.pageMeta.Offset < 0 {
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return errInvalidRequest
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}
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if req.pageMeta.Comparator != "" &&
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req.pageMeta.Comparator != readers.EqualKey &&
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req.pageMeta.Comparator != readers.LowerThanKey &&
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req.pageMeta.Comparator != readers.LowerThanEqualKey &&
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req.pageMeta.Comparator != readers.GreaterThanKey &&
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req.pageMeta.Comparator != readers.GreaterThanEqualKey {
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return errInvalidRequest
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}
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return nil
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}
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