示例#1
0
文件: manifest.go 项目: groob/ape
func handleManifestsCreate(db datastore.Datastore) httprouter.Handle {
	return func(rw http.ResponseWriter, r *http.Request, _ httprouter.Params) {
		accept := acceptHeader(r)
		var manifest *models.Manifest
		var payload struct {
			Filename string `plist:"filename" json:"filename"`
			*models.Manifest
		}

		err := decodeRequest(r, &payload)
		if err != nil {
			respondError(rw, errStatus(err), accept,
				fmt.Errorf("Failed to decode request payload: %v", err))
			return
		}

		// filename is required in the payload
		if payload.Filename == "" {
			respondError(rw, http.StatusBadRequest, accept,
				errors.New("the name field is required to create a manifest"))
			return
		}

		// If the body contains a valid manifest, create it
		manifest = payload.Manifest
		manifest.Filename = payload.Filename

		// create manifest in datastore
		_, err = db.NewManifest(payload.Filename)
		if err != nil {
			respondError(rw, errStatus(err), accept,
				fmt.Errorf("Failed to create new manifest: %v", err))
			return
		}

		// save the manifest
		if err := db.SaveManifest(manifest); err != nil {
			respondError(rw, errStatus(err), accept,
				fmt.Errorf("Failed to save manifest: %v", err))
			return
		}

		respondCreated(rw, manifest, accept)
	}
}