forked from vmware-archive/atc
/
get.go
44 lines (35 loc) · 1.03 KB
/
get.go
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package versionserver
import (
"encoding/json"
"net/http"
"strconv"
"github.com/concourse/atc/api/present"
"github.com/concourse/atc/db"
)
func (s *Server) GetResourceVersion(pipeline db.Pipeline) http.Handler {
logger := s.logger.Session("get-resource-version")
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
versionID, err := strconv.Atoi(r.FormValue(":resource_version_id"))
if err != nil {
w.WriteHeader(http.StatusBadRequest)
return
}
version, found, err := pipeline.VersionedResource(versionID)
if err != nil {
logger.Error("failed-to-get-resource-version", err)
w.WriteHeader(http.StatusInternalServerError)
return
}
if !found {
w.WriteHeader(http.StatusNotFound)
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusOK)
err = json.NewEncoder(w).Encode(present.SavedVersionedResource(version))
if err != nil {
logger.Error("failed-to-encode-resource-version", err)
w.WriteHeader(http.StatusInternalServerError)
}
})
}