github.com/pf-qiu/concourse/v6@v6.7.3-0.20201207032516-1f455d73275f/atc/api/buildserver/preparation.go (about)

     1  package buildserver
     2  
     3  import (
     4  	"encoding/json"
     5  	"net/http"
     6  
     7  	"code.cloudfoundry.org/lager"
     8  	"github.com/pf-qiu/concourse/v6/atc/api/present"
     9  	"github.com/pf-qiu/concourse/v6/atc/db"
    10  )
    11  
    12  func (s *Server) GetBuildPreparation(build db.Build) http.Handler {
    13  	logger := s.logger.Session("build-preparation", lager.Data{"build-id": build.ID()})
    14  
    15  	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
    16  		prep, found, err := build.Preparation()
    17  		if err != nil {
    18  			logger.Error("cannot-find-build-preparation", err)
    19  			w.WriteHeader(http.StatusInternalServerError)
    20  			return
    21  		}
    22  
    23  		if !found {
    24  			w.WriteHeader(http.StatusNotFound)
    25  			return
    26  		}
    27  
    28  		w.Header().Set("Content-Type", "application/json")
    29  		err = json.NewEncoder(w).Encode(present.BuildPreparation(prep))
    30  		if err != nil {
    31  			logger.Error("failed-to-encode-build-preparation", err)
    32  			w.WriteHeader(http.StatusInternalServerError)
    33  		}
    34  	})
    35  }