refactor(setup): support account-scoped default patches

extensions/whatsapp/src/setup-core.ts

@@ -1,52 +1,12 @@
-import {
-  applyAccountNameToChannelSection,
-  type ChannelSetupAdapter,
-  migrateBaseNameToDefaultAccount,
-  normalizeAccountId,
-} from "../../../src/plugin-sdk-internal/setup.js";
+import { createPatchedAccountSetupAdapter } from "../../../src/channels/plugins/setup-helpers.js";
+import type { ChannelSetupAdapter } from "../../../src/plugin-sdk-internal/setup.js";
 
 const channel = "whatsapp" as const;
 
-export const whatsappSetupAdapter: ChannelSetupAdapter = {
-  resolveAccountId: ({ accountId }) => normalizeAccountId(accountId),
-  applyAccountName: ({ cfg, accountId, name }) =>
-    applyAccountNameToChannelSection({
-      cfg,
-      channelKey: channel,
-      accountId,
-      name,
-      alwaysUseAccounts: true,
-    }),
-  applyAccountConfig: ({ cfg, accountId, input }) => {
-    const namedConfig = applyAccountNameToChannelSection({
-      cfg,
-      channelKey: channel,
-      accountId,
-      name: input.name,
-      alwaysUseAccounts: true,
-    });
-    const next = migrateBaseNameToDefaultAccount({
-      cfg: namedConfig,
-      channelKey: channel,
-      alwaysUseAccounts: true,
-    });
-    const entry = {
-      ...next.channels?.whatsapp?.accounts?.[accountId],
-      ...(input.authDir ? { authDir: input.authDir } : {}),
-      enabled: true,
-    };
-    return {
-      ...next,
-      channels: {
-        ...next.channels,
-        whatsapp: {
-          ...next.channels?.whatsapp,
-          accounts: {
-            ...next.channels?.whatsapp?.accounts,
-            [accountId]: entry,
-          },
-        },
-      },
-    };
-  },
-};
+export const whatsappSetupAdapter: ChannelSetupAdapter = createPatchedAccountSetupAdapter({
+  channelKey: channel,
+  alwaysUseAccounts: true,
+  buildPatch: (input) => ({
+    ...(input.authDir ? { authDir: input.authDir } : {}),
+  }),
+});