Records update

webserver.go

@@ -6,12 +6,11 @@ import (
 
 	// Standard
 	"embed"
-	_ "encoding/json"
+	"encoding/json"
 	"fmt"
+	"io"
 	"net/http"
 	"os"
-	"slices"
-	_ "html/template"
 )
 
 var (
@@ -33,6 +32,7 @@ func registerWebserverHandlers() {
 	}
 
 	http.HandleFunc("/", rootHandler)
+	http.HandleFunc("/record/save", actionRecordSave)
 }
 
 func startWebserver() {
@@ -56,31 +56,14 @@ func rootHandler(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 
-		var entries []DNSRecord
+		var entries []*DNSRecord
 		entries, err = device.StaticDNSEntries()
 		if err != nil {
 			w.Write([]byte(err.Error()))
 			return
 		}
 
-		slices.SortFunc(entries, SortDNSRecord)
 		data["DNSRecords"] = entries
-		
-		/*
-		tree := BuildRecordsTree(entries)
-		htmlElements := tree.ToHTMLElements([]string{})
-		data["TreeData"] = tree
-
-		var html string
-		for _, el := range htmlElements {
-			html += el.HTML
-		}
-
-		data["Tree"] = template.HTML(html)
-
-		j, _ := json.Marshal(tree)
-		os.WriteFile("/tmp/tree.json", j, 0644) 
-		*/
 
 		data["VERSION"] = VERSION
 		page.Data = data
@@ -95,3 +78,36 @@ func rootHandler(w http.ResponseWriter, r *http.Request) {
 
 	htmlEngine.StaticResource(w, r)
 }
+
+func httpError(w http.ResponseWriter, err error) {
+	resp := struct {
+		OK    bool
+		Error string
+	}{
+		false,
+		err.Error(),
+	}
+
+	j, _ := json.Marshal(resp)
+	w.Write(j)
+}
+
+func actionRecordSave(w http.ResponseWriter, r *http.Request) {
+	body, _ := io.ReadAll(r.Body)
+	var record DNSRecord
+	err := json.Unmarshal(body, &record)
+	if err != nil {
+		httpError(w, err)
+		return
+	}
+
+	err = device.UpdateDNSEntry(record.toDNSEntry())
+	if err != nil {
+		httpError(w, err)
+		logger.Error("webserver", "op", "record_save", "error", err)
+		return
+	}
+
+	j, _ := json.Marshal(struct{ OK bool }{true})
+	w.Write(j)
+}