25 lines
725 B
Go
25 lines
725 B
Go
package validate
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import (
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"context"
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"github.com/go-kratos/kratos/v2/errors"
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"github.com/go-kratos/kratos/v2/middleware"
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"go.einride.tech/aip/fieldbehavior"
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"google.golang.org/protobuf/proto"
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)
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// Middleware is a middleware that validates the request message with [FieldBehavior](https://google.aip.dev/203)
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func Middleware() middleware.Middleware {
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return func(handler middleware.Handler) middleware.Handler {
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return func(ctx context.Context, req any) (reply any, err error) {
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if msg, ok := req.(proto.Message); ok {
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if err := fieldbehavior.ValidateRequiredFields(msg); err != nil {
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return nil, errors.BadRequest("VALIDATOR", err.Error()).WithCause(err)
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}
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}
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return handler(ctx, req)
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}
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}
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}
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