Backup retention by location (#25144)

src/data/backup.ts

@@ -2,6 +2,7 @@ import { memoize } from "@fullcalendar/core/internal";
 import { setHours, setMinutes } from "date-fns";
 import type { HassConfig } from "home-assistant-js-websocket";
 import memoizeOne from "memoize-one";
+import checkValidDate from "../common/datetime/check_valid_date";
 import {
   formatDateTime,
   formatDateTimeNumeric,
@@ -10,11 +11,10 @@ import { formatTime } from "../common/datetime/format_time";
 import type { LocalizeFunc } from "../common/translations/localize";
 import type { HomeAssistant } from "../types";
 import { fileDownload } from "../util/file_download";
+import { handleFetchPromise } from "../util/hass-call-api";
+import type { BackupManagerState, ManagerStateEvent } from "./backup_manager";
 import { domainToName } from "./integration";
 import type { FrontendLocaleData } from "./translation";
-import type { BackupManagerState, ManagerStateEvent } from "./backup_manager";
-import checkValidDate from "../common/datetime/check_valid_date";
-import { handleFetchPromise } from "../util/hass-call-api";
 
 export const enum BackupScheduleRecurrence {
   NEVER = "never",
@@ -37,6 +37,11 @@ export const BACKUP_DAYS: BackupDay[] = [
 export const sortWeekdays = (weekdays) =>
   weekdays.sort((a, b) => BACKUP_DAYS.indexOf(a) - BACKUP_DAYS.indexOf(b));
 
+export interface Retention {
+  copies?: number | null;
+  days?: number | null;
+}
+
 export interface BackupConfig {
   automatic_backups_configured: boolean;
   last_attempted_automatic_backup: string | null;
@@ -52,10 +57,7 @@ export interface BackupConfig {
     name: string | null;
     password: string | null;
   };
-  retention: {
-    copies?: number | null;
-    days?: number | null;
-  };
+  retention: Retention;
   schedule: {
     recurrence: BackupScheduleRecurrence;
     time?: string | null;
@@ -75,10 +77,7 @@ export interface BackupMutableConfig {
     name?: string | null;
     password?: string | null;
   };
-  retention?: {
-    copies?: number | null;
-    days?: number | null;
-  };
+  retention?: Retention;
   schedule?: {
     recurrence: BackupScheduleRecurrence;
     time?: string | null;
@@ -90,7 +89,8 @@ export interface BackupMutableConfig {
 export type BackupAgentsConfig = Record<string, BackupAgentConfig>;
 
 export interface BackupAgentConfig {
-  protected: boolean;
+  protected?: boolean;
+  retention?: Retention | null;
 }
 
 export interface BackupAgent {

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

@@ -0,0 +1,274 @@
+import { css, html, LitElement, nothing, type PropertyValues } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import { fireEvent } from "../../../../../common/dom/fire_event";
+import { clamp } from "../../../../../common/number/clamp";
+import "../../../../../components/ha-expansion-panel";
+import "../../../../../components/ha-md-list-item";
+import "../../../../../components/ha-md-select";
+import type { HaMdSelect } from "../../../../../components/ha-md-select";
+import "../../../../../components/ha-md-select-option";
+import "../../../../../components/ha-md-textfield";
+import type { BackupConfig, Retention } from "../../../../../data/backup";
+import type { HomeAssistant } from "../../../../../types";
+
+export type BackupConfigSchedule = Pick<BackupConfig, "schedule" | "retention">;
+
+const MIN_VALUE = 1;
+const MAX_VALUE = 9999; // because of input width
+
+export enum RetentionPreset {
+  GLOBAL = "global",
+  COPIES_3 = "copies_3",
+  FOREVER = "forever",
+  CUSTOM = "custom",
+}
+
+const PRESET_MAP: Record<
+  Exclude<RetentionPreset, RetentionPreset.CUSTOM>,
+  Retention | null
+> = {
+  copies_3: { copies: 3, days: null },
+  forever: { copies: null, days: null },
+  global: null,
+};
+
+export interface RetentionData {
+  type: "copies" | "days" | "forever";
+  value: number;
+}
+
+@customElement("ha-backup-config-retention")
+class HaBackupConfigRetention extends LitElement {
+  @property({ attribute: false }) public hass!: HomeAssistant;
+
+  @property({ attribute: false }) public retention?: Retention | null;
+
+  @property() public headline?: string;
+
+  @property({ type: Boolean, attribute: "location-specific" })
+  public locationSpecific = false;
+
+  @state() private _preset: RetentionPreset = RetentionPreset.COPIES_3;
+
+  @state() private _type: "copies" | "days" = "copies";
+
+  @state() private _value = 3;
+
+  private presetOptions = [
+    RetentionPreset.COPIES_3,
+    RetentionPreset.FOREVER,
+    RetentionPreset.CUSTOM,
+  ];
+
+  public willUpdate(properties: PropertyValues) {
+    super.willUpdate(properties);
+
+    if (!this.hasUpdated) {
+      if (!this.retention) {
+        this._preset = RetentionPreset.GLOBAL;
+      } else if (
+        this.retention?.days === null &&
+        this.retention?.copies === null
+      ) {
+        this._preset = RetentionPreset.FOREVER;
+      } else {
+        this._value = this.retention.copies || this.retention.days || 3;
+        if (
+          this.retention.days ||
+          this.locationSpecific ||
+          this.retention.copies !== 3
+        ) {
+          this._preset = RetentionPreset.CUSTOM;
+          this._type = this.retention?.copies ? "copies" : "days";
+        }
+      }
+
+      if (this.locationSpecific) {
+        this.presetOptions = [
+          RetentionPreset.GLOBAL,
+          RetentionPreset.FOREVER,
+          RetentionPreset.CUSTOM,
+        ];
+      }
+    }
+  }
+
+  protected render() {
+    return html`
+      <ha-md-list-item>
+        <span slot="headline">
+          ${this.headline ??
+          this.hass.localize(`ui.panel.config.backup.schedule.retention`)}
+        </span>
+        <span slot="supporting-text">
+          ${this.hass.localize(
+            `ui.panel.config.backup.schedule.retention_description`
+          )}
+        </span>
+        <ha-md-select
+          slot="end"
+          @change=${this._retentionPresetChanged}
+          .value=${this._preset}
+        >
+          ${this.presetOptions.map(
+            (option) => html`
+              <ha-md-select-option .value=${option}>
+                <div slot="headline">
+                  ${this.hass.localize(
+                    `ui.panel.config.backup.schedule.retention_presets.${option}`
+                  )}
+                </div>
+              </ha-md-select-option>
+            `
+          )}
+        </ha-md-select>
+      </ha-md-list-item>
+
+      ${this._preset === RetentionPreset.CUSTOM
+        ? html`<ha-expansion-panel
+            expanded
+            .header=${this.hass.localize(
+              "ui.panel.config.backup.schedule.custom_retention"
+            )}
+            outlined
+          >
+            <ha-md-list-item>
+              <span slot="headline">
+                ${this.hass.localize(
+                  "ui.panel.config.backup.schedule.custom_retention_label"
+                )}
+              </span>
+              <ha-md-textfield
+                slot="end"
+                @change=${this._retentionValueChanged}
+                .value=${this._value.toString()}
+                id="value"
+                type="number"
+                .min=${MIN_VALUE.toString()}
+                .max=${MAX_VALUE.toString()}
+                step="1"
+              >
+              </ha-md-textfield>
+              <ha-md-select
+                slot="end"
+                @change=${this._retentionTypeChanged}
+                .value=${this._type}
+                id="type"
+              >
+                <ha-md-select-option value="days">
+                  <div slot="headline">
+                    ${this.hass.localize(
+                      "ui.panel.config.backup.schedule.retention_units.days"
+                    )}
+                  </div>
+                </ha-md-select-option>
+                <ha-md-select-option value="copies">
+                  ${this.hass.localize(
+                    "ui.panel.config.backup.schedule.retention_units.copies"
+                  )}
+                </ha-md-select-option>
+              </ha-md-select>
+            </ha-md-list-item></ha-expansion-panel
+          > `
+        : nothing}
+    `;
+  }
+
+  private _retentionPresetChanged(ev) {
+    ev.stopPropagation();
+    const target = ev.currentTarget as HaMdSelect;
+    let value = target.value as RetentionPreset;
+
+    if (
+      value === RetentionPreset.CUSTOM &&
+      (this.locationSpecific || this._preset === RetentionPreset.FOREVER)
+    ) {
+      this._preset = value;
+      // custom needs to have a type of days or copies, set it to default copies 3
+      value = RetentionPreset.COPIES_3;
+    } else {
+      this._preset = value;
+    }
+
+    if (this.locationSpecific || value !== RetentionPreset.CUSTOM) {
+      const retention = PRESET_MAP[value];
+
+      fireEvent(this, "value-changed", {
+        value: retention,
+      });
+    }
+  }
+
+  private _retentionValueChanged(ev) {
+    ev.stopPropagation();
+    const target = ev.currentTarget as HaMdSelect;
+    const value = parseInt(target.value);
+    const clamped = clamp(value, MIN_VALUE, MAX_VALUE);
+    target.value = clamped.toString();
+
+    fireEvent(this, "value-changed", {
+      value: {
+        copies: this._type === "copies" ? clamped : null,
+        days: this._type === "days" ? clamped : null,
+      },
+    });
+  }
+
+  private _retentionTypeChanged(ev) {
+    ev.stopPropagation();
+    const target = ev.currentTarget as HaMdSelect;
+    const type = target.value as "copies" | "days";
+
+    fireEvent(this, "value-changed", {
+      value: {
+        copies: type === "copies" ? this._value : null,
+        days: type === "days" ? this._value : null,
+      },
+    });
+  }
+
+  static styles = css`
+    ha-md-list-item {
+      --md-item-overflow: visible;
+      --md-list-item-leading-space: 0;
+      --md-list-item-trailing-space: 0;
+    }
+    @media all and (max-width: 450px) {
+      ha-md-select {
+        min-width: 160px;
+        width: 160px;
+        --md-filled-field-content-space: 0;
+      }
+    }
+    ha-md-textfield#value {
+      min-width: 70px;
+    }
+    ha-md-select#type {
+      min-width: 100px;
+    }
+    @media all and (max-width: 450px) {
+      ha-md-textfield#value {
+        min-width: 60px;
+        margin: 0 -8px;
+      }
+      ha-md-select#type {
+        min-width: 120px;
+        width: 120px;
+      }
+    }
+    ha-expansion-panel {
+      --expansion-panel-summary-padding: 0 16px;
+      --expansion-panel-content-padding: 0 16px;
+      margin-bottom: 16px;
+    }
+    ha-md-list-item.days {
+      --md-item-align-items: flex-start;
+    }
+  `;
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "ha-backup-config-retention": HaBackupConfigRetention;
+  }
+}

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

@@ -1,10 +1,8 @@
-import type { PropertyValues } from "lit";
 import { css, html, LitElement, nothing } from "lit";
-import { customElement, property, state } from "lit/decorators";
+import { customElement, property } from "lit/decorators";
 import memoizeOne from "memoize-one";
 import { formatTime } from "../../../../../common/datetime/format_time";
 import { fireEvent } from "../../../../../common/dom/fire_event";
-import { clamp } from "../../../../../common/number/clamp";
 import "../../../../../components/ha-checkbox";
 import type { HaCheckbox } from "../../../../../components/ha-checkbox";
 import "../../../../../components/ha-expansion-panel";
@@ -15,10 +13,13 @@ import "../../../../../components/ha-md-select";
 import type { HaMdSelect } from "../../../../../components/ha-md-select";
 import "../../../../../components/ha-md-select-option";
 import "../../../../../components/ha-md-textfield";
-import "../../../../../components/ha-switch";
 import "../../../../../components/ha-time-input";
 import "../../../../../components/ha-tip";
-import type { BackupConfig, BackupDay } from "../../../../../data/backup";
+import type {
+  BackupConfig,
+  BackupDay,
+  Retention,
+} from "../../../../../data/backup";
 import {
   BACKUP_DAYS,
   BackupScheduleRecurrence,
@@ -29,76 +30,32 @@ import {
 import type { SupervisorUpdateConfig } from "../../../../../data/supervisor/update";
 import type { HomeAssistant } from "../../../../../types";
 import { documentationUrl } from "../../../../../util/documentation-url";
+import "./ha-backup-config-retention";
 
 export type BackupConfigSchedule = Pick<BackupConfig, "schedule" | "retention">;
 
-const MIN_VALUE = 1;
-const MAX_VALUE = 50;
-
-enum RetentionPreset {
-  COPIES_3 = "copies_3",
-  FOREVER = "forever",
-  CUSTOM = "custom",
-}
-
 enum BackupScheduleTime {
   DEFAULT = "default",
   CUSTOM = "custom",
 }
 
-interface RetentionData {
-  type: "copies" | "days" | "forever";
-  value: number;
-}
-
-const RETENTION_PRESETS: Record<
-  Exclude<RetentionPreset, RetentionPreset.CUSTOM>,
-  RetentionData
-> = {
-  copies_3: { type: "copies", value: 3 },
-  forever: { type: "forever", value: 0 },
-};
-
 const SCHEDULE_OPTIONS = [
   BackupScheduleRecurrence.NEVER,
   BackupScheduleRecurrence.DAILY,
   BackupScheduleRecurrence.CUSTOM_DAYS,
 ] as const satisfies BackupScheduleRecurrence[];
 
-const RETENTION_PRESETS_OPTIONS = [
-  RetentionPreset.COPIES_3,
-  RetentionPreset.FOREVER,
-  RetentionPreset.CUSTOM,
-] as const satisfies RetentionPreset[];
-
 const SCHEDULE_TIME_OPTIONS = [
   BackupScheduleTime.DEFAULT,
   BackupScheduleTime.CUSTOM,
 ] as const satisfies BackupScheduleTime[];
 
-const computeRetentionPreset = (
-  data: RetentionData
-): RetentionPreset | undefined => {
-  for (const [key, value] of Object.entries(RETENTION_PRESETS)) {
-    if (
-      value.type === data.type &&
-      (value.type === RetentionPreset.FOREVER || value.value === data.value)
-    ) {
-      return key as RetentionPreset;
-    }
-  }
-  return RetentionPreset.CUSTOM;
-};
-
 interface FormData {
   recurrence: BackupScheduleRecurrence;
   time_option: BackupScheduleTime;
   time?: string | null;
   days: BackupDay[];
-  retention: {
-    type: "copies" | "days" | "forever";
-    value: number;
-  };
+  retention: Retention;
 }
 
 const INITIAL_FORM_DATA: FormData = {
@@ -106,8 +63,7 @@ const INITIAL_FORM_DATA: FormData = {
   time_option: BackupScheduleTime.DEFAULT,
   days: [],
   retention: {
-    type: "copies",
-    value: 3,
+    copies: 3,
   },
 };
 
@@ -122,17 +78,6 @@ class HaBackupConfigSchedule extends LitElement {
   @property({ attribute: false })
   public supervisorUpdateConfig?: SupervisorUpdateConfig;
 
-  @state() private _retentionPreset?: RetentionPreset;
-
-  protected willUpdate(changedProperties: PropertyValues): void {
-    if (changedProperties.has("value")) {
-      if (this._retentionPreset !== RetentionPreset.CUSTOM) {
-        const data = this._getData(this.value);
-        this._retentionPreset = computeRetentionPreset(data.retention);
-      }
-    }
-  }
-
   private _getData = memoizeOne((value?: BackupConfigSchedule): FormData => {
     if (!value) {
       return INITIAL_FORM_DATA;
@@ -150,15 +95,7 @@ class HaBackupConfigSchedule extends LitElement {
         config.schedule.recurrence === BackupScheduleRecurrence.CUSTOM_DAYS
           ? config.schedule.days
           : [],
-      retention: {
-        type:
-          config.retention.days === null && config.retention.copies === null
-            ? "forever"
-            : config.retention.days != null
-              ? "days"
-              : "copies",
-        value: config.retention.days ?? config.retention.copies ?? 3,
-      },
+      retention: config.retention,
     };
   });
 
@@ -173,12 +110,7 @@ class HaBackupConfigSchedule extends LitElement {
             ? data.days
             : [],
       },
-      retention:
-        data.retention.type === "forever"
-          ? { days: null, copies: null }
-          : data.retention.type === "days"
-            ? { days: data.retention.value, copies: null }
-            : { copies: data.retention.value, days: null },
+      retention: data.retention,
     };
 
     fireEvent(this, "value-changed", { value: this.value });
@@ -377,81 +309,11 @@ class HaBackupConfigSchedule extends LitElement {
             `
           : nothing}
 
-        <ha-md-list-item>
-          <span slot="headline">
-            ${this.hass.localize(`ui.panel.config.backup.schedule.retention`)}
-          </span>
-          <span slot="supporting-text">
-            ${this.hass.localize(
-              `ui.panel.config.backup.schedule.retention_description`
-            )}
-          </span>
-          <ha-md-select
-            slot="end"
-            @change=${this._retentionPresetChanged}
-            .value=${this._retentionPreset ?? ""}
-          >
-            ${RETENTION_PRESETS_OPTIONS.map(
-              (option) => html`
-                <ha-md-select-option .value=${option}>
-                  <div slot="headline">
-                    ${this.hass.localize(
-                      `ui.panel.config.backup.schedule.retention_presets.${option}`
-                    )}
-                  </div>
-                </ha-md-select-option>
-              `
-            )}
-          </ha-md-select>
-        </ha-md-list-item>
-
-        ${this._retentionPreset === RetentionPreset.CUSTOM
-          ? html`<ha-expansion-panel
-              expanded
-              .header=${this.hass.localize(
-                "ui.panel.config.backup.schedule.custom_retention"
-              )}
-              outlined
-            >
-              <ha-md-list-item>
-                <span slot="headline">
-                  ${this.hass.localize(
-                    "ui.panel.config.backup.schedule.custom_retention_label"
-                  )}
-                </span>
-                <ha-md-textfield
-                  slot="end"
-                  @change=${this._retentionValueChanged}
-                  .value=${data.retention.value.toString()}
-                  id="value"
-                  type="number"
-                  .min=${MIN_VALUE.toString()}
-                  .max=${MAX_VALUE.toString()}
-                  step="1"
-                >
-                </ha-md-textfield>
-                <ha-md-select
-                  slot="end"
-                  @change=${this._retentionTypeChanged}
-                  .value=${data.retention.type}
-                  id="type"
-                >
-                  <ha-md-select-option value="days">
-                    <div slot="headline">
-                      ${this.hass.localize(
-                        "ui.panel.config.backup.schedule.retention_units.days"
-                      )}
-                    </div>
-                  </ha-md-select-option>
-                  <ha-md-select-option value="copies">
-                    ${this.hass.localize(
-                      "ui.panel.config.backup.schedule.retention_units.copies"
-                    )}
-                  </ha-md-select-option>
-                </ha-md-select>
-              </ha-md-list-item></ha-expansion-panel
-            > `
-          : nothing}
+        <ha-backup-config-retention
+          .hass=${this.hass}
+          .retention=${data.retention}
+          @value-changed=${this._retentionChanged}
+        ></ha-backup-config-retention>
         <ha-tip .hass=${this.hass}
           >${this.hass.localize("ui.panel.config.backup.schedule.tip", {
             backup_create: html`<a
@@ -543,65 +405,18 @@ class HaBackupConfigSchedule extends LitElement {
     });
   }
 
-  private _retentionPresetChanged(ev) {
+  private _retentionChanged(ev: CustomEvent<{ value: Retention }>) {
     ev.stopPropagation();
-    const target = ev.currentTarget as HaMdSelect;
-    let value = target.value as RetentionPreset;
+    const retention = ev.detail.value;
 
-    // custom needs to have a type of days or copies, set it to default copies 3
-    if (
-      value === RetentionPreset.CUSTOM &&
-      this._retentionPreset === RetentionPreset.FOREVER
-    ) {
-      this._retentionPreset = value;
-      value = RetentionPreset.COPIES_3;
-    } else {
-      this._retentionPreset = value;
-    }
-
-    if (value !== RetentionPreset.CUSTOM) {
     const data = this._getData(this.value);
-      const retention = RETENTION_PRESETS[value];
-      // Ensure we have at least 1 in default value because user can't select 0
-      if (value !== RetentionPreset.FOREVER) {
-        retention.value = Math.max(retention.value, 1);
-      }
-      this._setData({
+
+    const newData = {
       ...data,
       retention,
-      });
-    }
-  }
+    };
 
-  private _retentionValueChanged(ev) {
-    ev.stopPropagation();
-    const target = ev.currentTarget as HaMdSelect;
-    const value = parseInt(target.value);
-    const clamped = clamp(value, MIN_VALUE, MAX_VALUE);
-    const data = this._getData(this.value);
-    target.value = clamped.toString();
-    this._setData({
-      ...data,
-      retention: {
-        ...data.retention,
-        value: clamped,
-      },
-    });
-  }
-
-  private _retentionTypeChanged(ev) {
-    ev.stopPropagation();
-    const target = ev.currentTarget as HaMdSelect;
-    const value = target.value as "copies" | "days";
-
-    const data = this._getData(this.value);
-    this._setData({
-      ...data,
-      retention: {
-        ...data.retention,
-        type: value,
-      },
-    });
+    this._setData(newData);
   }
 
   static styles = css`
@@ -631,25 +446,7 @@ class HaBackupConfigSchedule extends LitElement {
         width: 145px;
       }
     }
-    ha-md-textfield#value {
-      min-width: 70px;
-    }
-    ha-md-select#type {
-      min-width: 100px;
-    }
-    @media all and (max-width: 450px) {
-      ha-md-textfield#value {
-        min-width: 60px;
-        margin: 0 -8px;
-      }
-      ha-md-select#type {
-        min-width: 120px;
-        width: 120px;
-      }
-    }
     ha-expansion-panel {
-      --expansion-panel-summary-padding: 0 16px;
-      --expansion-panel-content-padding: 0 16px;
       margin-bottom: 16px;
     }
     ha-tip {

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

@@ -1,32 +1,35 @@
 import type { PropertyValues } from "lit";
 import { css, html, LitElement, nothing } from "lit";
 import { customElement, property, state } from "lit/decorators";
+import { fireEvent } from "../../../common/dom/fire_event";
 import "../../../components/ha-alert";
 import "../../../components/ha-button";
-import "../../../components/ha-switch";
 import "../../../components/ha-button-menu";
 import "../../../components/ha-card";
 import "../../../components/ha-fade-in";
-import "../../../components/ha-spinner";
 import "../../../components/ha-icon-button";
 import "../../../components/ha-md-list";
 import "../../../components/ha-md-list-item";
+import "../../../components/ha-spinner";
+import "../../../components/ha-switch";
 import type {
   BackupAgent,
   BackupAgentConfig,
   BackupConfig,
+  Retention,
 } from "../../../data/backup";
 import {
   CLOUD_AGENT,
   computeBackupAgentName,
   fetchBackupAgentsInfo,
+  isLocalAgent,
   updateBackupConfig,
 } from "../../../data/backup";
 import "../../../layouts/hass-subpage";
 import type { HomeAssistant } from "../../../types";
-import "./components/ha-backup-data-picker";
 import { showConfirmationDialog } from "../../lovelace/custom-card-helpers";
-import { fireEvent } from "../../../common/dom/fire_event";
+import "./components/config/ha-backup-config-retention";
+import "./components/ha-backup-data-picker";
 
 @customElement("ha-config-backup-location")
 class HaConfigBackupDetails extends LitElement {
@@ -61,18 +64,21 @@ class HaConfigBackupDetails extends LitElement {
 
     const encrypted = this._isEncryptionTurnedOn();
 
-    return html`
-      <hass-subpage
-        back-path="/config/backup/settings"
-        .hass=${this.hass}
-        .narrow=${this.narrow}
-        .header=${(this._agent &&
+    const agentName =
+      (this._agent &&
         computeBackupAgentName(
           this.hass.localize,
           this.agentId,
           this.agents
         )) ||
-        this.hass.localize("ui.panel.config.backup.location.header")}
+      this.hass.localize("ui.panel.config.backup.location.header");
+
+    return html`
+      <hass-subpage
+        back-path="/config/backup/settings"
+        .hass=${this.hass}
+        .narrow=${this.narrow}
+        .header=${agentName}
       >
         <div class="content">
           ${this._error &&
@@ -96,14 +102,14 @@ class HaConfigBackupDetails extends LitElement {
                   ><ha-spinner></ha-spinner
                 ></ha-fade-in>`
               : html`
-                  ${CLOUD_AGENT === this.agentId
-                    ? html`
                   <ha-card>
                     <div class="card-header">
                       ${this.hass.localize(
                         "ui.panel.config.backup.location.configuration.title"
                       )}
                     </div>
+                    ${CLOUD_AGENT === this.agentId
+                      ? html`
                           <div class="card-content">
                             <p>
                               ${this.hass.localize(
@@ -111,9 +117,21 @@ class HaConfigBackupDetails extends LitElement {
                               )}
                             </p>
                           </div>
-                        </ha-card>
                         `
+                      : this.config?.agents[this.agentId]
+                        ? html`<ha-backup-config-retention
+                            location-specific
+                            .headline=${this.hass.localize(
+                              `ui.panel.config.backup.location.retention_for_${isLocalAgent(this.agentId) ? "this_system" : "location"}`,
+                              { location: agentName }
+                            )}
+                            .hass=${this.hass}
+                            .retention=${this.config?.agents[this.agentId]
+                              ?.retention}
+                            @value-changed=${this._retentionChanged}
+                          ></ha-backup-config-retention>`
                         : nothing}
+                  </ha-card>
                   <ha-card>
                     <div class="card-header">
                       ${this.hass.localize(
@@ -247,18 +265,37 @@ class HaConfigBackupDetails extends LitElement {
     }
   }
 
-  private async _updateAgentEncryption(value: boolean) {
-    const agentsConfig = {
-      ...this.config?.agents,
-      [this.agentId]: {
-        ...this.config?.agents[this.agentId],
-        protected: value,
-      },
+  private async _updateAgentConfig(config: Partial<BackupAgentConfig>) {
+    try {
+      const agents = this.config?.agents || {};
+      agents[this.agentId] = {
+        ...(agents[this.agentId] || {}),
+        ...config,
       };
+
       await updateBackupConfig(this.hass, {
-      agents: agentsConfig,
+        agents,
       });
       fireEvent(this, "ha-refresh-backup-config");
+    } catch (err: any) {
+      this._error = this.hass.localize(
+        "ui.panel.config.backup.location.save_error",
+        { error: err.message }
+      );
+    }
+  }
+
+  private _retentionChanged(ev: CustomEvent<{ value: Retention }>) {
+    const retention = ev.detail.value;
+    this._updateAgentConfig({
+      retention,
+    });
+  }
+
+  private async _updateAgentEncryption(value: boolean) {
+    this._updateAgentConfig({
+      protected: value,
+    });
   }
 
   private _turnOnEncryption() {
@@ -363,6 +400,10 @@ class HaConfigBackupDetails extends LitElement {
     ha-spinner {
       margin: 24px auto;
     }
+    ha-backup-config-retention {
+      display: block;
+      padding: 16px;
+    }
   `;
 }
 

src/translations/en.json

@@ -2533,6 +2533,7 @@
             "custom_retention_label": "Keep only",
             "retention_description": "Based on the maximum number of backups or how many days they should be kept.",
             "retention_presets": {
+              "global": "Use global settings",
               "copies_3": "3 backups",
               "forever": "Forever",
               "custom": "Custom"
@@ -2762,6 +2763,9 @@
           },
           "location": {
             "header": "Location",
+            "save_error": "Error saving configuration: {error}",
+            "retention_for_this_system": "Retention for this system",
+            "retention_for_location": "Retention for {location}",
             "not_found": "Not found",
             "not_found_description": "Location matching ''{backupId}'' not found",
             "error": "Could not fetch location details",