Add base support for sub entries

demo/src/ha-demo.ts

@@ -65,6 +65,7 @@ export class HaDemo extends HomeAssistantAppEl {
     mockEntityRegistry(hass, [
       {
         config_entry_id: "co2signal",
+        config_subentry_id: null,
         device_id: "co2signal",
         area_id: null,
         disabled_by: null,
@@ -85,6 +86,7 @@ export class HaDemo extends HomeAssistantAppEl {
       },
       {
         config_entry_id: "co2signal",
+        config_subentry_id: null,
         device_id: "co2signal",
         area_id: null,
         disabled_by: null,

demo/src/stubs/config_entries.ts

@@ -11,6 +11,7 @@ export const mockConfigEntries = (hass: MockHomeAssistant) => {
     supports_remove_device: false,
     supports_unload: true,
     supports_reconfigure: true,
+    supported_subentry_types: {},
     pref_disable_new_entities: false,
     pref_disable_polling: false,
     disabled_by: null,

gallery/src/pages/components/ha-form.ts

@@ -48,6 +48,7 @@ const DEVICES: DeviceRegistryEntry[] = [
     area_id: "bedroom",
     configuration_url: null,
     config_entries: ["config_entry_1"],
+    config_entries_subentries: {},
     connections: [],
     disabled_by: null,
     entry_type: null,
@@ -71,6 +72,7 @@ const DEVICES: DeviceRegistryEntry[] = [
     area_id: "backyard",
     configuration_url: null,
     config_entries: ["config_entry_2"],
+    config_entries_subentries: {},
     connections: [],
     disabled_by: null,
     entry_type: null,
@@ -94,6 +96,7 @@ const DEVICES: DeviceRegistryEntry[] = [
     area_id: null,
     configuration_url: null,
     config_entries: ["config_entry_3"],
+    config_entries_subentries: {},
     connections: [],
     disabled_by: null,
     entry_type: null,

gallery/src/pages/components/ha-selector.ts

@@ -47,6 +47,7 @@ const DEVICES: DeviceRegistryEntry[] = [
     area_id: "bedroom",
     configuration_url: null,
     config_entries: ["config_entry_1"],
+    config_entries_subentries: {},
     connections: [],
     disabled_by: null,
     entry_type: null,
@@ -70,6 +71,7 @@ const DEVICES: DeviceRegistryEntry[] = [
     area_id: "backyard",
     configuration_url: null,
     config_entries: ["config_entry_2"],
+    config_entries_subentries: {},
     connections: [],
     disabled_by: null,
     entry_type: null,
@@ -93,6 +95,7 @@ const DEVICES: DeviceRegistryEntry[] = [
     area_id: null,
     configuration_url: null,
     config_entries: ["config_entry_3"],
+    config_entries_subentries: {},
     connections: [],
     disabled_by: null,
     entry_type: null,

gallery/src/pages/misc/integration-card.ts

@@ -32,6 +32,8 @@ const createConfigEntry = (
   supports_remove_device: false,
   supports_unload: true,
   supports_reconfigure: true,
+  supported_subentry_types: {},
+  num_subentries: 0,
   disabled_by: null,
   pref_disable_new_entities: false,
   pref_disable_polling: false,
@@ -188,6 +190,7 @@ const createEntityRegistryEntries = (
 ): EntityRegistryEntry[] => [
   {
     config_entry_id: item.entry_id,
+    config_subentry_id: null,
     device_id: "mock-device-id",
     area_id: null,
     disabled_by: null,
@@ -214,6 +217,7 @@ const createDeviceRegistryEntries = (
   {
     entry_type: null,
     config_entries: [item.entry_id],
+    config_entries_subentries: {},
     connections: [],
     manufacturer: "ESPHome",
     model: "Mock Device",

src/data/config_entries.ts

@@ -19,6 +19,8 @@ export interface ConfigEntry {
   supports_remove_device: boolean;
   supports_unload: boolean;
   supports_reconfigure: boolean;
+  supported_subentry_types: Record<string, { supports_reconfigure: boolean }>;
+  num_subentries: number;
   pref_disable_new_entities: boolean;
   pref_disable_polling: boolean;
   disabled_by: "user" | null;
@@ -27,6 +29,30 @@ export interface ConfigEntry {
   error_reason_translation_placeholders: Record<string, string> | null;
 }
 
+export interface SubConfigEntry {
+  subentry_id: string;
+  subentry_type: string;
+  title: string;
+  unique_id: string;
+}
+
+export const getSubConfigEntries = (hass: HomeAssistant, entry_id: string) =>
+  hass.callWS<SubConfigEntry[]>({
+    type: "config_entries/subentries/list",
+    entry_id,
+  });
+
+export const deleteSubConfigEntry = (
+  hass: HomeAssistant,
+  entry_id: string,
+  subentry_id: string
+) =>
+  hass.callWS({
+    type: "config_entries/subentries/delete",
+    entry_id,
+    subentry_id,
+  });
+
 export type ConfigEntryMutableParams = Partial<
   Pick<
     ConfigEntry,

src/data/data_entry_flow.ts

@@ -2,7 +2,11 @@ import type { Connection } from "home-assistant-js-websocket";
 import type { HaFormSchema } from "../components/ha-form/types";
 import type { ConfigEntry } from "./config_entries";
 
-export type FlowType = "config_flow" | "options_flow" | "repair_flow";
+export type FlowType =
+  | "config_flow"
+  | "config_subentries_flow"
+  | "options_flow"
+  | "repair_flow";
 
 export interface DataEntryFlowProgressedEvent {
   type: "data_entry_flow_progressed";

src/data/device_registry.ts

@@ -17,6 +17,7 @@ export {
 export interface DeviceRegistryEntry extends RegistryEntry {
   id: string;
   config_entries: string[];
+  config_entries_subentries: Record<string, (string | null)[]>;
   connections: [string, string][];
   identifiers: [string, string][];
   manufacturer: string | null;

src/data/entity_registry.ts

@@ -50,6 +50,7 @@ export interface EntityRegistryEntry extends RegistryEntry {
   icon: string | null;
   platform: string;
   config_entry_id: string | null;
+  config_subentry_id: string | null;
   device_id: string | null;
   area_id: string | null;
   labels: string[];

src/data/sub_config_flow.ts

@@ -0,0 +1,46 @@
+import type { HomeAssistant } from "../types";
+import type { DataEntryFlowStep } from "./data_entry_flow";
+
+const HEADERS = {
+  "HA-Frontend-Base": `${location.protocol}//${location.host}`,
+};
+
+export const createSubConfigFlow = (
+  hass: HomeAssistant,
+  configEntryId: string,
+  subFlowType: string,
+  subentry_id?: string
+) =>
+  hass.callApi<DataEntryFlowStep>(
+    "POST",
+    "config/config_entries/subentries/flow",
+    {
+      handler: [configEntryId, subFlowType],
+      show_advanced_options: Boolean(hass.userData?.showAdvanced),
+      subentry_id,
+    },
+    HEADERS
+  );
+
+export const fetchSubConfigFlow = (hass: HomeAssistant, flowId: string) =>
+  hass.callApi<DataEntryFlowStep>(
+    "GET",
+    `config/config_entries/subentries/flow/${flowId}`,
+    undefined,
+    HEADERS
+  );
+
+export const handleSubConfigFlowStep = (
+  hass: HomeAssistant,
+  flowId: string,
+  data: Record<string, any>
+) =>
+  hass.callApi<DataEntryFlowStep>(
+    "POST",
+    `config/config_entries/subentries/flow/${flowId}`,
+    data,
+    HEADERS
+  );
+
+export const deleteSubConfigFlow = (hass: HomeAssistant, flowId: string) =>
+  hass.callApi("DELETE", `config/config_entries/subentries/flow/${flowId}`);

src/data/translation.ts

@@ -63,6 +63,7 @@ export type TranslationCategory =
   | "entity_component"
   | "exceptions"
   | "config"
+  | "config_subentries"
   | "config_panel"
   | "options"
   | "device_automation"

src/dialogs/config-flow/previews/flow-preview-generic.ts

@@ -77,7 +77,7 @@ export class FlowPreviewGeneric extends LitElement {
       (await this._unsub)();
       this._unsub = undefined;
     }
-    if (this.flowType === "repair_flow") {
+    if (this.flowType !== "config_flow" && this.flowType !== "options_flow") {
       return;
     }
     try {

src/dialogs/config-flow/previews/flow-preview-template.ts

@@ -147,7 +147,7 @@ class FlowPreviewTemplate extends LitElement {
       (await this._unsub)();
       this._unsub = undefined;
     }
-    if (this.flowType === "repair_flow") {
+    if (this.flowType !== "config_flow" && this.flowType !== "options_flow") {
       return;
     }
     try {

src/dialogs/config-flow/show-dialog-config-flow.ts

@@ -16,7 +16,9 @@ export const loadConfigFlowDialog = loadDataEntryFlowDialog;
 
 export const showConfigFlowDialog = (
   element: HTMLElement,
-  dialogParams: Omit<DataEntryFlowDialogParams, "flowConfig">
+  dialogParams: Omit<DataEntryFlowDialogParams, "flowConfig"> & {
+    entryId?: string;
+  }
 ): void =>
   showFlowDialog(element, dialogParams, {
     flowType: "config_flow",

src/dialogs/config-flow/show-dialog-data-entry-flow.ts

@@ -148,7 +148,6 @@ export interface DataEntryFlowDialogParams {
   }) => void;
   flowConfig: FlowConfig;
   showAdvanced?: boolean;
-  entryId?: string;
   dialogParentElement?: HTMLElement;
 }