Add panel to Backup integration

src/data/backup.ts

@@ -0,0 +1,36 @@
+import { HomeAssistant } from "../types";
+
+export interface BackupContent {
+  slug: string;
+  date: string;
+  name: string;
+  size: number;
+  path: string;
+}
+
+export interface BackupData {
+  backing_up: boolean;
+  backups: BackupContent[];
+}
+
+export const getBackupDownloadUrl = (slug: string) =>
+  `/api/backup/download/${slug}`;
+
+export const fetchBackupInfo = (hass: HomeAssistant): Promise<BackupData> =>
+  hass.callWS({
+    type: "backup/info",
+  });
+
+export const removeBackup = (
+  hass: HomeAssistant,
+  slug: string
+): Promise<void> =>
+  hass.callWS({
+    type: "backup/remove",
+    slug,
+  });
+
+export const generateBackup = (hass: HomeAssistant): Promise<BackupContent> =>
+  hass.callWS({
+    type: "backup/generate",
+  });

src/panels/config/backup/ha-config-backup.ts

@@ -0,0 +1,224 @@
+import { mdiDelete, mdiDownload, mdiPlus } from "@mdi/js";
+import "@polymer/paper-tooltip/paper-tooltip";
+import {
+  css,
+  CSSResultGroup,
+  html,
+  LitElement,
+  PropertyValues,
+  TemplateResult,
+} from "lit";
+import { customElement, property, state } from "lit/decorators";
+import memoize from "memoize-one";
+import { relativeTime } from "../../../common/datetime/relative_time";
+import { DataTableColumnContainer } from "../../../components/data-table/ha-data-table";
+import "../../../components/ha-circular-progress";
+import "../../../components/ha-fab";
+import "../../../components/ha-icon";
+import "../../../components/ha-icon-overflow-menu";
+import "../../../components/ha-svg-icon";
+import { getSignedPath } from "../../../data/auth";
+import {
+  BackupContent,
+  BackupData,
+  fetchBackupInfo,
+  generateBackup,
+  getBackupDownloadUrl,
+  removeBackup,
+} from "../../../data/backup";
+import {
+  showAlertDialog,
+  showConfirmationDialog,
+} from "../../../dialogs/generic/show-dialog-box";
+import "../../../layouts/hass-loading-screen";
+import "../../../layouts/hass-tabs-subpage-data-table";
+import { HomeAssistant, Route } from "../../../types";
+import { fileDownload } from "../../../util/file_download";
+import { configSections } from "../ha-panel-config";
+
+@customElement("ha-config-backup")
+class HaConfigBackup extends LitElement {
+  @property({ attribute: false }) public hass!: HomeAssistant;
+
+  @property({ type: Boolean }) public isWide!: boolean;
+
+  @property({ type: Boolean }) public narrow!: boolean;
+
+  @property({ attribute: false }) public route!: Route;
+
+  @state() private _backupData?: BackupData;
+
+  private _columns = memoize(
+    (narrow, _language): DataTableColumnContainer => ({
+      name: {
+        title: this.hass.localize("ui.panel.config.backup.name"),
+        sortable: true,
+        filterable: true,
+        grows: true,
+        template: (entry: string, backup: BackupContent) =>
+          html`${entry}
+            <div class="secondary">${backup.path}</div>`,
+      },
+      size: {
+        title: this.hass.localize("ui.panel.config.backup.size"),
+        width: "15%",
+        hidden: narrow,
+        filterable: true,
+        sortable: true,
+        template: (entry: number) => Math.ceil(entry * 10) / 10 + " MB",
+      },
+      date: {
+        title: this.hass.localize("ui.panel.config.backup.created"),
+        width: "15%",
+        direction: "desc",
+        hidden: narrow,
+        filterable: true,
+        sortable: true,
+        template: (entry: string) =>
+          relativeTime(new Date(entry), this.hass.locale),
+      },
+
+      actions: {
+        title: "",
+        width: "15%",
+        template: (_: string, backup: BackupContent) =>
+          html` <ha-icon-overflow-menu
+            .hass=${this.hass}
+            .narrow=${this.narrow}
+            .items=${[
+              // Download Button
+              {
+                path: mdiDownload,
+                label: this.hass.localize(
+                  "ui.panel.config.backup.download_backup"
+                ),
+                action: () => this._downloadBackup(backup),
+              },
+              // Delete button
+              {
+                path: mdiDelete,
+                label: this.hass.localize(
+                  "ui.panel.config.backup.remove_backup"
+                ),
+                action: () => this._removeBackup(backup),
+              },
+            ]}
+            style="color: var(--secondary-text-color)"
+          >
+          </ha-icon-overflow-menu>`,
+      },
+    })
+  );
+
+  private _getItems = memoize((backupItems: BackupContent[]) =>
+    backupItems.map((backup) => ({
+      name: backup.name,
+      slug: backup.slug,
+      date: backup.date,
+      size: backup.size,
+      path: backup.path,
+    }))
+  );
+
+  protected render(): TemplateResult {
+    if (!this.hass || this._backupData === undefined) {
+      return html` <hass-loading-screen></hass-loading-screen> `;
+    }
+
+    return html`
+      <hass-tabs-subpage-data-table
+        .hass=${this.hass}
+        .narrow=${this.narrow}
+        back-path="/config"
+        .route=${this.route}
+        .tabs=${configSections.backup}
+        .columns=${this._columns(this.narrow, this.hass.language)}
+        .data=${this._getItems(this._backupData.backups)}
+        .noDataText=${this.hass.localize("ui.panel.config.backup.no_bakcups")}
+      >
+        <ha-fab
+          slot="fab"
+          ?disabled=${this._backupData.backing_up}
+          .label=${this._backupData.backing_up
+            ? this.hass.localize("ui.panel.config.backup.creating_backup")
+            : this.hass.localize("ui.panel.config.backup.create_backup")}
+          extended
+          @click=${this._generateBackup}
+        >
+          ${this._backupData.backing_up
+            ? html`<ha-circular-progress
+                slot="icon"
+                active
+              ></ha-circular-progress>`
+            : html`<ha-svg-icon slot="icon" .path=${mdiPlus}></ha-svg-icon>`}
+        </ha-fab>
+      </hass-tabs-subpage-data-table>
+    `;
+  }
+
+  protected firstUpdated(changedProps: PropertyValues) {
+    super.firstUpdated(changedProps);
+    this._getBackups();
+  }
+
+  private async _getBackups(): Promise<void> {
+    this._backupData = await fetchBackupInfo(this.hass);
+  }
+
+  private async _downloadBackup(backup: BackupContent): Promise<void> {
+    const signedUrl = await getSignedPath(
+      this.hass,
+      getBackupDownloadUrl(backup.slug)
+    );
+    fileDownload(signedUrl.path);
+  }
+
+  private async _generateBackup(): Promise<void> {
+    const confirm = await showConfirmationDialog(this, {
+      title: this.hass.localize("ui.panel.config.backup.create.title"),
+      text: this.hass.localize("ui.panel.config.backup.create.description"),
+      confirmText: this.hass.localize("ui.panel.config.backup.create.confirm"),
+    });
+    if (!confirm) {
+      return;
+    }
+
+    generateBackup(this.hass)
+      .then(() => this._getBackups())
+      .catch((err) => showAlertDialog(this, { text: (err as Error).message }));
+
+    await this._getBackups();
+  }
+
+  private async _removeBackup(backup: BackupContent): Promise<void> {
+    const confirm = await showConfirmationDialog(this, {
+      title: this.hass.localize("ui.panel.config.backup.remove.title"),
+      text: this.hass.localize("ui.panel.config.backup.remove.description", {
+        name: backup.name,
+      }),
+      confirmText: this.hass.localize("ui.panel.config.backup.remove.confirm"),
+    });
+    if (!confirm) {
+      return;
+    }
+
+    await removeBackup(this.hass, backup.slug);
+    await this._getBackups();
+  }
+
+  static get styles(): CSSResultGroup {
+    return [
+      css`
+        ha-fab[disabled] {
+          --mdc-theme-secondary: var(--disabled-text-color) !important;
+        }
+      `,
+    ];
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "ha-config-backup": HaConfigBackup;
+  }
+}

src/panels/config/ha-panel-config.ts

@@ -1,5 +1,6 @@
 import {
   mdiAccount,
+  mdiBackupRestore,
   mdiBadgeAccountHorizontal,
   mdiCellphoneCog,
   mdiCog,
@@ -63,6 +64,13 @@ export const configSections: { [name: string]: PageNavigation[] } = {
       iconColor: "#64B5F6",
       component: "blueprint",
     },
+    {
+      path: "/config/backup",
+      translationKey: "backup",
+      iconPath: mdiBackupRestore,
+      iconColor: "#4084CD",
+      component: "backup",
+    },
     {
       path: "/hassio",
       translationKey: "supervisor",
@@ -105,6 +113,15 @@ export const configSections: { [name: string]: PageNavigation[] } = {
       core: true,
     },
   ],
+  backup: [
+    {
+      path: "/config/backup",
+      translationKey: "ui.panel.config.backup.caption",
+      iconPath: mdiBackupRestore,
+      iconColor: "#4084CD",
+      component: "backup",
+    },
+  ],
   devices: [
     {
       component: "integrations",
@@ -287,6 +304,10 @@ class HaPanelConfig extends HassRouterPage {
         tag: "ha-config-automation",
         load: () => import("./automation/ha-config-automation"),
       },
+      backup: {
+        tag: "ha-config-backup",
+        load: () => import("./backup/ha-config-backup"),
+      },
       blueprint: {
         tag: "ha-config-blueprint",
         load: () => import("./blueprint/ha-config-blueprint"),

src/translations/en.json

@@ -1068,6 +1068,10 @@
             "title": "Automations & Scenes",
             "description": "Manage automations, scenes, scripts and helpers"
           },
+          "backup": {
+            "title": "Backup",
+            "description": "Generate backups of your Home Assistant configuration"
+          },
           "blueprints": {
             "title": "Blueprints",
             "description": "Pre-made automations and scripts by the community"
@@ -1158,6 +1162,27 @@
             "confirmation_text": "All devices in this area will become unassigned."
           }
         },
+        "backup": {
+          "caption": "[%key:ui::panel::config::dashboard::backup::title%]",
+          "create_backup": "[%key:supervisor::backup::create_backup%]",
+          "creating_backup": "Backup is currently being created",
+          "download_backup": "[%key:supervisor::backup::download_backup%]",
+          "remove_backup": "[%key:supervisor::backup::delete_backup_title%]",
+          "name": "[%key:supervisor::backup::name%]",
+          "size": "[%key:supervisor::backup::size%]",
+          "created": "[%key:supervisor::backup::created%]",
+          "no_backups": "[%key:supervisor::backup::no_backups%]",
+          "create": {
+            "title": "Create backup",
+            "description": "Create a backup of your current configuration directory, this will take some time.",
+            "confirm": "create"
+          },
+          "remove": {
+            "title": "Remove backup",
+            "description": "Are you sure you want to remove the backup with the name {name}?",
+            "confirm": "[%key:ui::common::remove%]"
+          }
+        },
         "tag": {
           "caption": "Tags",
           "description": "Trigger automations when an NFC tag, QR code, etc. is scanned",