Rework PackageDataEntry for new strategy (#2573)

* rework PackageDataEntry for new strategy

* fix type error

* fix issues with manifest fetching

* mock installs working

web/projects/ui/src/app/util/get-package-data.ts

@@ -1,7 +1,12 @@
 import { PatchDB } from 'patch-db-client'
 import {
   DataModel,
+  InstalledState,
+  InstallingState,
+  Manifest,
   PackageDataEntry,
+  PackageState,
+  UpdatingState,
 } from 'src/app/services/patch-db/data-model'
 import { firstValueFrom } from 'rxjs'
 
@@ -17,3 +22,41 @@ export async function getAllPackages(
 ): Promise<DataModel['package-data']> {
   return firstValueFrom(patch.watch$('package-data'))
 }
+
+export function getManifest(pkg: PackageDataEntry): Manifest {
+  if (isInstalled(pkg) || isRemoving(pkg)) return pkg['state-info'].manifest
+
+  return (pkg['state-info'] as InstallingState)['installing-info'][
+    'new-manifest'
+  ]
+}
+
+export function isInstalled(
+  pkg: PackageDataEntry,
+): pkg is PackageDataEntry<InstalledState> {
+  return pkg['state-info'].state === PackageState.Installed
+}
+
+export function isRemoving(
+  pkg: PackageDataEntry,
+): pkg is PackageDataEntry<InstalledState> {
+  return pkg['state-info'].state === PackageState.Removing
+}
+
+export function isInstalling(
+  pkg: PackageDataEntry,
+): pkg is PackageDataEntry<InstallingState> {
+  return pkg['state-info'].state === PackageState.Installing
+}
+
+export function isRestoring(
+  pkg: PackageDataEntry,
+): pkg is PackageDataEntry<InstallingState> {
+  return pkg['state-info'].state === PackageState.Restoring
+}
+
+export function isUpdating(
+  pkg: PackageDataEntry,
+): pkg is PackageDataEntry<UpdatingState> {
+  return pkg['state-info'].state === PackageState.Updating
+}