query-orchestration/internal/server/api/swagger.go

package api

import (
	"net/http"

	"github.com/getkin/kin-openapi/openapi3"
	"github.com/labstack/echo/v4"
	"gopkg.in/yaml.v3"
)

func getSwaggerJSONFunc(opnapi *openapi3.T) (func(echo.Context) error, error) {
	spec, err := opnapi.MarshalJSON()
	if err != nil {
		return nil, err
	}

	return func(c echo.Context) error {
		return c.Blob(http.StatusOK, "application/json", spec)
	}, nil
}

func getSwaggerYAMLFunc(opnapi *openapi3.T) (func(echo.Context) error, error) {
	spec, err := opnapi.MarshalYAML()
	if err != nil {
		return nil, err
	}
	yaml, err := yaml.Marshal(spec)
	if err != nil {
		return nil, err
	}

	return func(c echo.Context) error {
		return c.Blob(http.StatusOK, "application/yaml", yaml)
	}, nil
}