From 76b74be8777fd4a2f7a813e889e4c22d41813521 Mon Sep 17 00:00:00 2001
From: Samuel Lorch <sam@soontm.de>
Date: Mon, 24 Apr 2023 20:02:16 +0200
Subject: [PATCH] Add NTP Server Frontend

---
 client/src/App.vue                      |  2 +
 client/src/definitions.ts               | 15 +++++
 client/src/pages/service/NTPServers.vue | 51 ++++++++++++++++
 internal/api/service/ntp_server.go      | 81 +++++++++++++++++++++++++
 4 files changed, 149 insertions(+)
 create mode 100644 client/src/pages/service/NTPServers.vue
 create mode 100644 internal/api/service/ntp_server.go

diff --git a/client/src/App.vue b/client/src/App.vue
index 0a2887e..cacbc08 100644
--- a/client/src/App.vue
+++ b/client/src/App.vue
@@ -11,6 +11,7 @@ import ISNAT from '~icons/mdi/arrow-expand-right';
 import IDNAT from '~icons/mdi/arrow-collapse-right';
 import IConfig from '~icons/grommet-icons/document-config';
 import IStaticRoutes from '~icons/material-symbols/drive-folder-upload-outline-sharp';
+import ITimeServer from '~icons/carbon/server-time';
 
 enum NavState { Open, Reduced, Collapsed };
 const NavStateCount = 3;
@@ -25,6 +26,7 @@ const navRoutes = {
   "/object/addresses": { icon: IAddress, caption: "Addresses" },
   "/object/services": { icon: IService, caption: "Services" },
   "/service/dhcpv4servers": { icon: IService, caption: "DHCP v4" },
+  "/service/ntpservers": { icon: ITimeServer, caption: "NTP Server" },
   "/config/config": { icon: IConfig, caption: "Config" },
 };
 
diff --git a/client/src/definitions.ts b/client/src/definitions.ts
index 25ba949..a02d27e 100644
--- a/client/src/definitions.ts
+++ b/client/src/definitions.ts
@@ -177,5 +177,20 @@ export const editTypes: { [key: string]: { [key: string]: any } } = {
         },
       ],
     },
+    "ntpservers": {
+      name: "NTPServer",
+      validationSchema: toFormValidator(
+        zod.object({
+        }),
+      ),
+      sections: [
+        {
+          fields: [
+            { key: "interface", label: "Interface", as: "SingleSelect", props: { searchProvider: GetInterfaces } },
+            { key: "comment", label: "Comment", as: "MultilineTextBox" },
+          ],
+        },
+      ],
+    },
   },
 };
\ No newline at end of file
diff --git a/client/src/pages/service/NTPServers.vue b/client/src/pages/service/NTPServers.vue
new file mode 100644
index 0000000..5b3686f
--- /dev/null
+++ b/client/src/pages/service/NTPServers.vue
@@ -0,0 +1,51 @@
+<script setup lang="ts">
+import { apiCall } from "../../api";
+import getPlugins from '../../plugins';
+const p = getPlugins();
+
+let servers = $ref([]);
+let loading = $ref(false);
+let selection = $ref([] as number[]);
+
+const columns = [
+  {heading: 'Interface', path: 'interface'},
+  {heading: 'Comment', path: 'comment'},
+];
+
+async function load(){
+  let res = await apiCall("Service.GetNTPServers", {});
+  if (res.Error === null) {
+    servers = res.Data.ntp_servers;
+    console.debug("rules", servers);
+  } else {
+    console.debug("error", res);
+  }
+}
+
+async function deleteRule(){
+  let res = await apiCall("Service.DeleteNTPServer", {index: selection[0]});
+  if (res.Error === null) {
+    console.debug("deleted server");
+    p.toast.success("Deleted NTP Server");
+  } else {
+    console.debug("error", res);
+  }
+  load();
+}
+
+onMounted(async() => {
+  load();
+});
+
+</script>
+
+<template>
+  <div>
+    <TableView title="NTP Servers" :columns="columns" :loading="loading" v-model:selection="selection" v-model:data="servers" :table-props="{sort:true, sortSelf: true}">
+      <button @click="load">Refresh</button>
+      <router-link class="button" to="/service/ntpservers/edit">Create</router-link>
+      <router-link class="button" :class="{ disabled: selection.length != 1 }" :to="'/service/ntpservers/edit/' + selection[0]">Edit</router-link>
+      <button @click="deleteRule" :disabled="selection.length != 1">Delete</button>
+    </TableView>
+  </div>
+</template>
\ No newline at end of file
diff --git a/internal/api/service/ntp_server.go b/internal/api/service/ntp_server.go
new file mode 100644
index 0000000..fca7519
--- /dev/null
+++ b/internal/api/service/ntp_server.go
@@ -0,0 +1,81 @@
+package service
+
+import (
+	"context"
+	"fmt"
+
+	"nfsense.net/nfsense/internal/definitions/service"
+)
+
+type GetNTPServerParameters struct {
+	ID uint
+}
+
+type GetNTPServerResult struct {
+	service.NTPServer
+}
+
+func (f *Service) GetNTPServer(ctx context.Context, params GetNTPServerParameters) (GetNTPServerResult, error) {
+	if int(params.ID) >= len(f.ConfigManager.GetPendingConfig().Service.NTPServers) {
+		return GetNTPServerResult{}, fmt.Errorf("NTPServer does not Exist")
+	}
+
+	return GetNTPServerResult{
+		NTPServer: f.ConfigManager.GetPendingConfig().Service.NTPServers[params.ID],
+	}, nil
+}
+
+type GetNTPServersResult struct {
+	NTPServers []service.NTPServer `json:"ntp_servers"`
+}
+
+func (f *Service) GetNTPServers(ctx context.Context, params struct{}) (GetNTPServersResult, error) {
+	return GetNTPServersResult{
+		NTPServers: f.ConfigManager.GetPendingConfig().Service.NTPServers,
+	}, nil
+}
+
+type CreateNTPServerParameters struct {
+	service.NTPServer
+}
+
+func (f *Service) CreateNTPServer(ctx context.Context, params CreateNTPServerParameters) (struct{}, error) {
+	t, conf := f.ConfigManager.StartTransaction()
+	defer t.Discard()
+
+	conf.Service.NTPServers = append(conf.Service.NTPServers, params.NTPServer)
+	return struct{}{}, t.Commit()
+}
+
+type UpdateNTPServerParameters struct {
+	Index     uint64            `json:"index"`
+	NTPServer service.NTPServer `json:"ntp_server"`
+}
+
+func (f *Service) UpdateNTPServer(ctx context.Context, params UpdateNTPServerParameters) (struct{}, error) {
+	if int(params.Index) >= len(f.ConfigManager.GetPendingConfig().Service.NTPServers) {
+		return struct{}{}, fmt.Errorf("NTPServer does not Exist")
+	}
+
+	t, conf := f.ConfigManager.StartTransaction()
+	defer t.Discard()
+
+	conf.Service.NTPServers[params.Index] = params.NTPServer
+	return struct{}{}, t.Commit()
+}
+
+type DeleteNTPServerParameters struct {
+	Index uint64 `json:"index"`
+}
+
+func (f *Service) DeleteNTPServer(ctx context.Context, params DeleteNTPServerParameters) (struct{}, error) {
+	if int(params.Index) >= len(f.ConfigManager.GetPendingConfig().Service.NTPServers) {
+		return struct{}{}, fmt.Errorf("NTPServer does not Exist")
+	}
+
+	t, conf := f.ConfigManager.StartTransaction()
+	defer t.Discard()
+
+	conf.Service.NTPServers = append(conf.Service.NTPServers[:params.Index], conf.Service.NTPServers[params.Index+1:]...)
+	return struct{}{}, t.Commit()
+}