add API for aliases/ansible

api/aliases.go

@@ -3,14 +3,17 @@ package api
 import (
 	"fmt"
 	"net/http"
+	"encoding/json"
 	"github.com/julienschmidt/httprouter"
 	"github.com/FreifunkBremen/respond-collector/models"
 )
+
 type ApiAliases struct {
 	aliases *models.Aliases
 	config		*models.Config
 	nodes *models.Nodes
 }
+
 func NewAliases (config *models.Config, router *httprouter.Router,prefix string,nodes *models.Nodes) {
 	api := &ApiAliases{
 		aliases: models.NewAliases(config),
@@ -22,20 +25,32 @@ func NewAliases (config *models.Config, router *httprouter.Router,prefix string,
 	router.GET(prefix+"/alias/:nodeid", api.GetOne)
 	router.POST(prefix+"/alias/:nodeid", api.SaveOne)
 }
+
 func (api *ApiAliases) GetAll(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
 	jsonOutput(w,api.aliases.List)
 }
+
 func (api *ApiAliases) GetOne(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
 	if alias := api.aliases.List[ps.ByName("nodeid")]; alias !=nil{
 		jsonOutput(w,alias)
+		return
 	}
 	fmt.Fprint(w, "Not found: ", ps.ByName("nodeid"),"\n")
 }
+
 func (api *ApiAliases) SaveOne(w http.ResponseWriter, r *http.Request, ps httprouter.Params) {
-  alias := &models.Alias{Hostname: ps.ByName("nodeid")}
-  api.aliases.Update(ps.ByName("nodeid"),alias)
-  api.GetOne(w,r,ps)
+	var alias models.Alias
+	err := json.NewDecoder(r.Body).Decode(&alias)
+
+	if err != nil{
+		http.Error(w, err.Error(), http.StatusInternalServerError)
+		fmt.Fprint(w, "Decode: ", ps.ByName("nodeid"),"\n")
+		return
+	}
+	api.aliases.Update(ps.ByName("nodeid"),&alias)
+	jsonOutput(w,alias)
 }
+
 func (api *ApiAliases) AnsibleDiff(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
 	diff := api.aliases.List
 	//TODO diff between List and api.nodes (for run not at all)