Add option to delete add-on config on uninstall (#22268)

hassio/src/addon-view/info/hassio-addon-info.ts

@@ -38,6 +38,7 @@ import "../../../../src/components/ha-markdown";
 import "../../../../src/components/ha-settings-row";
 import "../../../../src/components/ha-svg-icon";
 import "../../../../src/components/ha-switch";
+import type { HaSwitch } from "../../../../src/components/ha-switch";
 import {
   AddonCapability,
   HassioAddonDetails,
@@ -1119,12 +1120,28 @@ class HassioAddonInfo extends LitElement {
   private async _uninstallClicked(ev: CustomEvent): Promise<void> {
     const button = ev.currentTarget as any;
     button.progress = true;
+    let removeData = false;
+    const _removeDataToggled = (e: Event) => {
+      removeData = (e.target as HaSwitch).checked;
+    };
 
     const confirmed = await showConfirmationDialog(this, {
       title: this.supervisor.localize("dialog.uninstall_addon.title", {
         name: this.addon.name,
       }),
-      text: this.supervisor.localize("dialog.uninstall_addon.text"),
+      text: html`
+        <ha-formfield
+          .label=${html`<p>
+            ${this.supervisor.localize("dialog.uninstall_addon.remove_data")}
+          </p>`}
+        >
+          <ha-switch
+            @change=${_removeDataToggled}
+            .checked=${removeData}
+            haptic
+          ></ha-switch>
+        </ha-formfield>
+      `,
       confirmText: this.supervisor.localize("dialog.uninstall_addon.uninstall"),
       dismissText: this.supervisor.localize("common.cancel"),
       destructive: true,
@@ -1137,7 +1154,7 @@ class HassioAddonInfo extends LitElement {
 
     this._error = undefined;
     try {
-      await uninstallHassioAddon(this.hass, this.addon.slug);
+      await uninstallHassioAddon(this.hass, this.addon.slug, removeData);
       const eventdata = {
         success: true,
         response: undefined,

src/data/hassio/addon.ts

@@ -358,21 +358,24 @@ export const restartHassioAddon = async (
 
 export const uninstallHassioAddon = async (
   hass: HomeAssistant,
-  slug: string
+  slug: string,
-) => {
+  removeData: boolean
+): Promise<void> => {
   if (atLeastVersion(hass.config.version, 2021, 2, 4)) {
     await hass.callWS({
       type: "supervisor/api",
       endpoint: `/addons/${slug}/uninstall`,
       method: "post",
       timeout: null,
+      data: { remove_config: removeData },
     });
     return;
   }
 
   await hass.callApi<HassioResponse<void>>(
     "POST",
-    `hassio/addons/${slug}/uninstall`
+    `hassio/addons/${slug}/uninstall`,
+    { remove_config: removeData }
   );
 };
 

src/translations/en.json

@@ -7754,7 +7754,7 @@
       },
       "uninstall_addon": {
         "title": "Uninstall {name}?",
-        "text": "Its configuration will be permanently deleted.",
+        "remove_data": "Also permanently delete this addon's data",
         "uninstall": "Uninstall"
       },
       "hardware": {