Refactor startup lifecycle into service features

src/serviceFeatures/startupLifecycle/configuredStartupLifecycle.ts

@@ -0,0 +1,37 @@
+import type { ConfiguredStartupLifecycleOperations, StartupLifecycleValue } from "./types";
+
+function readValue<T>(value: StartupLifecycleValue<T>): T {
+    return typeof value === "function" ? (value as () => T)() : value;
+}
+
+/**
+ * Keeps an unconfigured Vault outside database initialisation and all
+ * configured-only start-up work while offering an explicit setup action.
+ */
+export interface StartupEntryLifecycleRuntime {
+    readonly configured: StartupLifecycleValue<boolean>;
+    readonly inviteToOnboarding: () => void;
+}
+
+export function runStartupEntryLifecycle(runtime: StartupEntryLifecycleRuntime): boolean {
+    if (readValue(runtime.configured)) return true;
+    runtime.inviteToOnboarding();
+    return false;
+}
+
+/**
+ * Separates the inert, unconfigured start-up path from checks which must run
+ * before an already configured device is allowed to synchronise.
+ */
+export async function runConfiguredStartupLifecycle(runtime: ConfiguredStartupLifecycleOperations): Promise<boolean> {
+    if (!readValue(runtime.databaseReady)) {
+        runtime.reportDatabaseNotReady();
+        return false;
+    }
+    if (!(await runtime.hasCompromisedChunks())) return false;
+    if (!(await runtime.hasIncompleteDocuments())) return false;
+    await runtime.waitForCompatibilityReview();
+    if (!(await runtime.runDoctor())) return false;
+    await runtime.migrateBulkSend();
+    return true;
+}