sdk tweaks (#2858)

* sdk tweaks

* beta.20

* alpha.18

sdk/package/lib/inits/setupInit.ts

@@ -3,6 +3,7 @@ import { ExtendedVersion } from "../../../base/lib/exver"
 import { UpdateServiceInterfaces } from "../../../base/lib/interfaces/setupInterfaces"
 import { ExposedStorePaths } from "../../../base/lib/types"
 import * as T from "../../../base/lib/types"
+import { StorePath } from "../util"
 import { VersionGraph } from "../version/VersionGraph"
 import { Install } from "./setupInstall"
 import { Uninstall } from "./setupUninstall"
@@ -16,6 +17,7 @@ export function setupInit<Manifest extends T.SDKManifest, Store>(
     effects: T.Effects
   }) => Promise<null | void | undefined>,
   actions: Actions<Store, any>,
+  initStore: Store,
   exposedStore: ExposedStorePaths,
 ): {
   packageInit: T.ExpectedExports.packageInit
@@ -53,6 +55,14 @@ export function setupInit<Manifest extends T.SDKManifest, Store>(
       }
     },
     containerInit: async (opts) => {
+      const prev = await opts.effects.getDataVersion()
+      if (!prev) {
+        await opts.effects.store.set({
+          path: "" as StorePath,
+          value: initStore,
+        })
+        await install.preInstall(opts)
+      }
       await setServiceInterfaces({
         ...opts,
       })

sdk/package/lib/inits/setupInstall.ts

@@ -4,11 +4,15 @@ export type InstallFn<Manifest extends T.SDKManifest, Store> = (opts: {
   effects: T.Effects
 }) => Promise<null | void | undefined>
 export class Install<Manifest extends T.SDKManifest, Store> {
-  private constructor(readonly fn: InstallFn<Manifest, Store>) {}
+  private constructor(
+    readonly fn: InstallFn<Manifest, Store>,
+    readonly preFn?: InstallFn<Manifest, Store>,
+  ) {}
   static of<Manifest extends T.SDKManifest, Store>(
     fn: InstallFn<Manifest, Store>,
+    preFn?: InstallFn<Manifest, Store>,
   ) {
-    return new Install(fn)
+    return new Install(fn, preFn)
   }
 
   async install({ effects }: Parameters<T.ExpectedExports.packageInit>[0]) {
@@ -16,10 +20,18 @@ export class Install<Manifest extends T.SDKManifest, Store> {
       effects,
     })
   }
+
+  async preInstall({ effects }: Parameters<T.ExpectedExports.packageInit>[0]) {
+    this.preFn &&
+      (await this.preFn({
+        effects,
+      }))
+  }
 }
 
 export function setupInstall<Manifest extends T.SDKManifest, Store>(
   fn: InstallFn<Manifest, Store>,
+  preFn?: InstallFn<Manifest, Store>,
 ) {
-  return Install.of(fn)
+  return Install.of(fn, preFn)
 }