gsn-proxy/pkg/rest/oas_handlers_gen.go

// Code generated by ogen, DO NOT EDIT.

package gsn

import (
	"context"
	"net/http"
	"time"

	"github.com/go-faster/errors"
	"go.opentelemetry.io/otel/attribute"
	"go.opentelemetry.io/otel/codes"
	"go.opentelemetry.io/otel/metric"
	semconv "go.opentelemetry.io/otel/semconv/v1.26.0"
	"go.opentelemetry.io/otel/trace"

	ht "github.com/ogen-go/ogen/http"
	"github.com/ogen-go/ogen/middleware"
	"github.com/ogen-go/ogen/ogenerrors"
	"github.com/ogen-go/ogen/otelogen"
)

type codeRecorder struct {
	http.ResponseWriter
	status int
}

func (c *codeRecorder) WriteHeader(status int) {
	c.status = status
	c.ResponseWriter.WriteHeader(status)
}

// handleGetSatellitesRequest handles GetSatellites operation.
//
// Get available satellites.
//
// GET /satellite
func (s *Server) handleGetSatellitesRequest(args [0]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	statusWriter := &codeRecorder{ResponseWriter: w}
	w = statusWriter
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("GetSatellites"),
		semconv.HTTPRequestMethodKey.String("GET"),
		semconv.HTTPRouteKey.String("/satellite"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), GetSatellitesOperation,
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Add Labeler to context.
	labeler := &Labeler{attrs: otelAttrs}
	ctx = contextWithLabeler(ctx, labeler)

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)

		attrSet := labeler.AttributeSet()
		attrs := attrSet.ToSlice()
		code := statusWriter.status
		if code != 0 {
			codeAttr := semconv.HTTPResponseStatusCode(code)
			attrs = append(attrs, codeAttr)
			span.SetAttributes(codeAttr)
		}
		attrOpt := metric.WithAttributes(attrs...)

		// Increment request counter.
		s.requests.Add(ctx, 1, attrOpt)

		// Use floating point division here for higher precision (instead of Millisecond method).
		s.duration.Record(ctx, float64(elapsedDuration)/float64(time.Millisecond), attrOpt)
	}()

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)

			// https://opentelemetry.io/docs/specs/semconv/http/http-spans/#status
			// Span Status MUST be left unset if HTTP status code was in the 1xx, 2xx or 3xx ranges,
			// unless there was another error (e.g., network error receiving the response body; or 3xx codes with
			// max redirects exceeded), in which case status MUST be set to Error.
			code := statusWriter.status
			if code >= 100 && code < 500 {
				span.SetStatus(codes.Error, stage)
			}

			attrSet := labeler.AttributeSet()
			attrs := attrSet.ToSlice()
			if code != 0 {
				attrs = append(attrs, semconv.HTTPResponseStatusCode(code))
			}

			s.errors.Add(ctx, 1, metric.WithAttributes(attrs...))
		}
		err error
	)

	var response *GetSatellitesOK
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:          ctx,
			OperationName:    GetSatellitesOperation,
			OperationSummary: "Get available satellites",
			OperationID:      "GetSatellites",
			Body:             nil,
			Params:           middleware.Parameters{},
			Raw:              r,
		}

		type (
			Request  = struct{}
			Params   = struct{}
			Response = *GetSatellitesOK
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			nil,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.GetSatellites(ctx)
				return response, err
			},
		)
	} else {
		response, err = s.h.GetSatellites(ctx)
	}
	if err != nil {
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			if err := encodeErrorResponse(errRes, w, span); err != nil {
				defer recordError("Internal", err)
			}
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		if err := encodeErrorResponse(s.h.NewError(ctx, err), w, span); err != nil {
			defer recordError("Internal", err)
		}
		return
	}

	if err := encodeGetSatellitesResponse(response, w, span); err != nil {
		defer recordError("EncodeResponse", err)
		if !errors.Is(err, ht.ErrInternalServerErrorResponse) {
			s.cfg.ErrorHandler(ctx, w, r, err)
		}
		return
	}
}

// handleGetStationsRequest handles GetStations operation.
//
// Get available stations.
//
// GET /station
func (s *Server) handleGetStationsRequest(args [0]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	statusWriter := &codeRecorder{ResponseWriter: w}
	w = statusWriter
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("GetStations"),
		semconv.HTTPRequestMethodKey.String("GET"),
		semconv.HTTPRouteKey.String("/station"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), GetStationsOperation,
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Add Labeler to context.
	labeler := &Labeler{attrs: otelAttrs}
	ctx = contextWithLabeler(ctx, labeler)

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)

		attrSet := labeler.AttributeSet()
		attrs := attrSet.ToSlice()
		code := statusWriter.status
		if code != 0 {
			codeAttr := semconv.HTTPResponseStatusCode(code)
			attrs = append(attrs, codeAttr)
			span.SetAttributes(codeAttr)
		}
		attrOpt := metric.WithAttributes(attrs...)

		// Increment request counter.
		s.requests.Add(ctx, 1, attrOpt)

		// Use floating point division here for higher precision (instead of Millisecond method).
		s.duration.Record(ctx, float64(elapsedDuration)/float64(time.Millisecond), attrOpt)
	}()

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)

			// https://opentelemetry.io/docs/specs/semconv/http/http-spans/#status
			// Span Status MUST be left unset if HTTP status code was in the 1xx, 2xx or 3xx ranges,
			// unless there was another error (e.g., network error receiving the response body; or 3xx codes with
			// max redirects exceeded), in which case status MUST be set to Error.
			code := statusWriter.status
			if code >= 100 && code < 500 {
				span.SetStatus(codes.Error, stage)
			}

			attrSet := labeler.AttributeSet()
			attrs := attrSet.ToSlice()
			if code != 0 {
				attrs = append(attrs, semconv.HTTPResponseStatusCode(code))
			}

			s.errors.Add(ctx, 1, metric.WithAttributes(attrs...))
		}
		err error
	)

	var response *GetStationsOK
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:          ctx,
			OperationName:    GetStationsOperation,
			OperationSummary: "Get available stations",
			OperationID:      "GetStations",
			Body:             nil,
			Params:           middleware.Parameters{},
			Raw:              r,
		}

		type (
			Request  = struct{}
			Params   = struct{}
			Response = *GetStationsOK
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			nil,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.GetStations(ctx)
				return response, err
			},
		)
	} else {
		response, err = s.h.GetStations(ctx)
	}
	if err != nil {
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			if err := encodeErrorResponse(errRes, w, span); err != nil {
				defer recordError("Internal", err)
			}
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		if err := encodeErrorResponse(s.h.NewError(ctx, err), w, span); err != nil {
			defer recordError("Internal", err)
		}
		return
	}

	if err := encodeGetStationsResponse(response, w, span); err != nil {
		defer recordError("EncodeResponse", err)
		if !errors.Is(err, ht.ErrInternalServerErrorResponse) {
			s.cfg.ErrorHandler(ctx, w, r, err)
		}
		return
	}
}

// handleGetSubscriptionsRequest handles GetSubscriptions operation.
//
// Get current subscriptions.
//
// GET /subscription
func (s *Server) handleGetSubscriptionsRequest(args [0]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	statusWriter := &codeRecorder{ResponseWriter: w}
	w = statusWriter
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("GetSubscriptions"),
		semconv.HTTPRequestMethodKey.String("GET"),
		semconv.HTTPRouteKey.String("/subscription"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), GetSubscriptionsOperation,
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Add Labeler to context.
	labeler := &Labeler{attrs: otelAttrs}
	ctx = contextWithLabeler(ctx, labeler)

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)

		attrSet := labeler.AttributeSet()
		attrs := attrSet.ToSlice()
		code := statusWriter.status
		if code != 0 {
			codeAttr := semconv.HTTPResponseStatusCode(code)
			attrs = append(attrs, codeAttr)
			span.SetAttributes(codeAttr)
		}
		attrOpt := metric.WithAttributes(attrs...)

		// Increment request counter.
		s.requests.Add(ctx, 1, attrOpt)

		// Use floating point division here for higher precision (instead of Millisecond method).
		s.duration.Record(ctx, float64(elapsedDuration)/float64(time.Millisecond), attrOpt)
	}()

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)

			// https://opentelemetry.io/docs/specs/semconv/http/http-spans/#status
			// Span Status MUST be left unset if HTTP status code was in the 1xx, 2xx or 3xx ranges,
			// unless there was another error (e.g., network error receiving the response body; or 3xx codes with
			// max redirects exceeded), in which case status MUST be set to Error.
			code := statusWriter.status
			if code >= 100 && code < 500 {
				span.SetStatus(codes.Error, stage)
			}

			attrSet := labeler.AttributeSet()
			attrs := attrSet.ToSlice()
			if code != 0 {
				attrs = append(attrs, semconv.HTTPResponseStatusCode(code))
			}

			s.errors.Add(ctx, 1, metric.WithAttributes(attrs...))
		}
		err error
	)

	var response *GetSubscriptionsOK
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:          ctx,
			OperationName:    GetSubscriptionsOperation,
			OperationSummary: "Get current subscriptions",
			OperationID:      "GetSubscriptions",
			Body:             nil,
			Params:           middleware.Parameters{},
			Raw:              r,
		}

		type (
			Request  = struct{}
			Params   = struct{}
			Response = *GetSubscriptionsOK
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			nil,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.GetSubscriptions(ctx)
				return response, err
			},
		)
	} else {
		response, err = s.h.GetSubscriptions(ctx)
	}
	if err != nil {
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			if err := encodeErrorResponse(errRes, w, span); err != nil {
				defer recordError("Internal", err)
			}
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		if err := encodeErrorResponse(s.h.NewError(ctx, err), w, span); err != nil {
			defer recordError("Internal", err)
		}
		return
	}

	if err := encodeGetSubscriptionsResponse(response, w, span); err != nil {
		defer recordError("EncodeResponse", err)
		if !errors.Is(err, ht.ErrInternalServerErrorResponse) {
			s.cfg.ErrorHandler(ctx, w, r, err)
		}
		return
	}
}

// handleSubscribeSatelliteRequest handles SubscribeSatellite operation.
//
// Subscribe to a given station.
//
// POST /satellite/subscribe
func (s *Server) handleSubscribeSatelliteRequest(args [0]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	statusWriter := &codeRecorder{ResponseWriter: w}
	w = statusWriter
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("SubscribeSatellite"),
		semconv.HTTPRequestMethodKey.String("POST"),
		semconv.HTTPRouteKey.String("/satellite/subscribe"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), SubscribeSatelliteOperation,
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Add Labeler to context.
	labeler := &Labeler{attrs: otelAttrs}
	ctx = contextWithLabeler(ctx, labeler)

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)

		attrSet := labeler.AttributeSet()
		attrs := attrSet.ToSlice()
		code := statusWriter.status
		if code != 0 {
			codeAttr := semconv.HTTPResponseStatusCode(code)
			attrs = append(attrs, codeAttr)
			span.SetAttributes(codeAttr)
		}
		attrOpt := metric.WithAttributes(attrs...)

		// Increment request counter.
		s.requests.Add(ctx, 1, attrOpt)

		// Use floating point division here for higher precision (instead of Millisecond method).
		s.duration.Record(ctx, float64(elapsedDuration)/float64(time.Millisecond), attrOpt)
	}()

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)

			// https://opentelemetry.io/docs/specs/semconv/http/http-spans/#status
			// Span Status MUST be left unset if HTTP status code was in the 1xx, 2xx or 3xx ranges,
			// unless there was another error (e.g., network error receiving the response body; or 3xx codes with
			// max redirects exceeded), in which case status MUST be set to Error.
			code := statusWriter.status
			if code >= 100 && code < 500 {
				span.SetStatus(codes.Error, stage)
			}

			attrSet := labeler.AttributeSet()
			attrs := attrSet.ToSlice()
			if code != 0 {
				attrs = append(attrs, semconv.HTTPResponseStatusCode(code))
			}

			s.errors.Add(ctx, 1, metric.WithAttributes(attrs...))
		}
		err          error
		opErrContext = ogenerrors.OperationContext{
			Name: SubscribeSatelliteOperation,
			ID:   "SubscribeSatellite",
		}
	)
	request, close, err := s.decodeSubscribeSatelliteRequest(r)
	if err != nil {
		err = &ogenerrors.DecodeRequestError{
			OperationContext: opErrContext,
			Err:              err,
		}
		defer recordError("DecodeRequest", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}
	defer func() {
		if err := close(); err != nil {
			recordError("CloseRequest", err)
		}
	}()

	var response *SubscribeSatelliteOK
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:          ctx,
			OperationName:    SubscribeSatelliteOperation,
			OperationSummary: "Subscribe to a given station",
			OperationID:      "SubscribeSatellite",
			Body:             request,
			Params:           middleware.Parameters{},
			Raw:              r,
		}

		type (
			Request  = *SubscribeSatelliteReq
			Params   = struct{}
			Response = *SubscribeSatelliteOK
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			nil,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.SubscribeSatellite(ctx, request)
				return response, err
			},
		)
	} else {
		response, err = s.h.SubscribeSatellite(ctx, request)
	}
	if err != nil {
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			if err := encodeErrorResponse(errRes, w, span); err != nil {
				defer recordError("Internal", err)
			}
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		if err := encodeErrorResponse(s.h.NewError(ctx, err), w, span); err != nil {
			defer recordError("Internal", err)
		}
		return
	}

	if err := encodeSubscribeSatelliteResponse(response, w, span); err != nil {
		defer recordError("EncodeResponse", err)
		if !errors.Is(err, ht.ErrInternalServerErrorResponse) {
			s.cfg.ErrorHandler(ctx, w, r, err)
		}
		return
	}
}

// handleSubscribeStationRequest handles SubscribeStation operation.
//
// Subscribe to a given station.
//
// POST /station/subscribe
func (s *Server) handleSubscribeStationRequest(args [0]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	statusWriter := &codeRecorder{ResponseWriter: w}
	w = statusWriter
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("SubscribeStation"),
		semconv.HTTPRequestMethodKey.String("POST"),
		semconv.HTTPRouteKey.String("/station/subscribe"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), SubscribeStationOperation,
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Add Labeler to context.
	labeler := &Labeler{attrs: otelAttrs}
	ctx = contextWithLabeler(ctx, labeler)

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)

		attrSet := labeler.AttributeSet()
		attrs := attrSet.ToSlice()
		code := statusWriter.status
		if code != 0 {
			codeAttr := semconv.HTTPResponseStatusCode(code)
			attrs = append(attrs, codeAttr)
			span.SetAttributes(codeAttr)
		}
		attrOpt := metric.WithAttributes(attrs...)

		// Increment request counter.
		s.requests.Add(ctx, 1, attrOpt)

		// Use floating point division here for higher precision (instead of Millisecond method).
		s.duration.Record(ctx, float64(elapsedDuration)/float64(time.Millisecond), attrOpt)
	}()

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)

			// https://opentelemetry.io/docs/specs/semconv/http/http-spans/#status
			// Span Status MUST be left unset if HTTP status code was in the 1xx, 2xx or 3xx ranges,
			// unless there was another error (e.g., network error receiving the response body; or 3xx codes with
			// max redirects exceeded), in which case status MUST be set to Error.
			code := statusWriter.status
			if code >= 100 && code < 500 {
				span.SetStatus(codes.Error, stage)
			}

			attrSet := labeler.AttributeSet()
			attrs := attrSet.ToSlice()
			if code != 0 {
				attrs = append(attrs, semconv.HTTPResponseStatusCode(code))
			}

			s.errors.Add(ctx, 1, metric.WithAttributes(attrs...))
		}
		err          error
		opErrContext = ogenerrors.OperationContext{
			Name: SubscribeStationOperation,
			ID:   "SubscribeStation",
		}
	)
	request, close, err := s.decodeSubscribeStationRequest(r)
	if err != nil {
		err = &ogenerrors.DecodeRequestError{
			OperationContext: opErrContext,
			Err:              err,
		}
		defer recordError("DecodeRequest", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}
	defer func() {
		if err := close(); err != nil {
			recordError("CloseRequest", err)
		}
	}()

	var response *SubscribeStationOK
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:          ctx,
			OperationName:    SubscribeStationOperation,
			OperationSummary: "Subscribe to a given station",
			OperationID:      "SubscribeStation",
			Body:             request,
			Params:           middleware.Parameters{},
			Raw:              r,
		}

		type (
			Request  = *SubscribeStationReq
			Params   = struct{}
			Response = *SubscribeStationOK
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			nil,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				response, err = s.h.SubscribeStation(ctx, request)
				return response, err
			},
		)
	} else {
		response, err = s.h.SubscribeStation(ctx, request)
	}
	if err != nil {
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			if err := encodeErrorResponse(errRes, w, span); err != nil {
				defer recordError("Internal", err)
			}
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		if err := encodeErrorResponse(s.h.NewError(ctx, err), w, span); err != nil {
			defer recordError("Internal", err)
		}
		return
	}

	if err := encodeSubscribeStationResponse(response, w, span); err != nil {
		defer recordError("EncodeResponse", err)
		if !errors.Is(err, ht.ErrInternalServerErrorResponse) {
			s.cfg.ErrorHandler(ctx, w, r, err)
		}
		return
	}
}

// handleUnsubscribeRequest handles Unsubscribe operation.
//
// Remove subscription by subscription ID.
//
// DELETE /subscription
func (s *Server) handleUnsubscribeRequest(args [0]string, argsEscaped bool, w http.ResponseWriter, r *http.Request) {
	statusWriter := &codeRecorder{ResponseWriter: w}
	w = statusWriter
	otelAttrs := []attribute.KeyValue{
		otelogen.OperationID("Unsubscribe"),
		semconv.HTTPRequestMethodKey.String("DELETE"),
		semconv.HTTPRouteKey.String("/subscription"),
	}

	// Start a span for this request.
	ctx, span := s.cfg.Tracer.Start(r.Context(), UnsubscribeOperation,
		trace.WithAttributes(otelAttrs...),
		serverSpanKind,
	)
	defer span.End()

	// Add Labeler to context.
	labeler := &Labeler{attrs: otelAttrs}
	ctx = contextWithLabeler(ctx, labeler)

	// Run stopwatch.
	startTime := time.Now()
	defer func() {
		elapsedDuration := time.Since(startTime)

		attrSet := labeler.AttributeSet()
		attrs := attrSet.ToSlice()
		code := statusWriter.status
		if code != 0 {
			codeAttr := semconv.HTTPResponseStatusCode(code)
			attrs = append(attrs, codeAttr)
			span.SetAttributes(codeAttr)
		}
		attrOpt := metric.WithAttributes(attrs...)

		// Increment request counter.
		s.requests.Add(ctx, 1, attrOpt)

		// Use floating point division here for higher precision (instead of Millisecond method).
		s.duration.Record(ctx, float64(elapsedDuration)/float64(time.Millisecond), attrOpt)
	}()

	var (
		recordError = func(stage string, err error) {
			span.RecordError(err)

			// https://opentelemetry.io/docs/specs/semconv/http/http-spans/#status
			// Span Status MUST be left unset if HTTP status code was in the 1xx, 2xx or 3xx ranges,
			// unless there was another error (e.g., network error receiving the response body; or 3xx codes with
			// max redirects exceeded), in which case status MUST be set to Error.
			code := statusWriter.status
			if code >= 100 && code < 500 {
				span.SetStatus(codes.Error, stage)
			}

			attrSet := labeler.AttributeSet()
			attrs := attrSet.ToSlice()
			if code != 0 {
				attrs = append(attrs, semconv.HTTPResponseStatusCode(code))
			}

			s.errors.Add(ctx, 1, metric.WithAttributes(attrs...))
		}
		err          error
		opErrContext = ogenerrors.OperationContext{
			Name: UnsubscribeOperation,
			ID:   "Unsubscribe",
		}
	)
	params, err := decodeUnsubscribeParams(args, argsEscaped, r)
	if err != nil {
		err = &ogenerrors.DecodeParamsError{
			OperationContext: opErrContext,
			Err:              err,
		}
		defer recordError("DecodeParams", err)
		s.cfg.ErrorHandler(ctx, w, r, err)
		return
	}

	var response *UnsubscribeOK
	if m := s.cfg.Middleware; m != nil {
		mreq := middleware.Request{
			Context:          ctx,
			OperationName:    UnsubscribeOperation,
			OperationSummary: "Remove subscription by subscription ID",
			OperationID:      "Unsubscribe",
			Body:             nil,
			Params: middleware.Parameters{
				{
					Name: "id",
					In:   "query",
				}: params.ID,
			},
			Raw: r,
		}

		type (
			Request  = struct{}
			Params   = UnsubscribeParams
			Response = *UnsubscribeOK
		)
		response, err = middleware.HookMiddleware[
			Request,
			Params,
			Response,
		](
			m,
			mreq,
			unpackUnsubscribeParams,
			func(ctx context.Context, request Request, params Params) (response Response, err error) {
				err = s.h.Unsubscribe(ctx, params)
				return response, err
			},
		)
	} else {
		err = s.h.Unsubscribe(ctx, params)
	}
	if err != nil {
		if errRes, ok := errors.Into[*ErrorStatusCode](err); ok {
			if err := encodeErrorResponse(errRes, w, span); err != nil {
				defer recordError("Internal", err)
			}
			return
		}
		if errors.Is(err, ht.ErrNotImplemented) {
			s.cfg.ErrorHandler(ctx, w, r, err)
			return
		}
		if err := encodeErrorResponse(s.h.NewError(ctx, err), w, span); err != nil {
			defer recordError("Internal", err)
		}
		return
	}

	if err := encodeUnsubscribeResponse(response, w, span); err != nil {
		defer recordError("EncodeResponse", err)
		if !errors.Is(err, ht.ErrInternalServerErrorResponse) {
			s.cfg.ErrorHandler(ctx, w, r, err)
		}
		return
	}
}