feat: Dependencies

lib/dependency/mountDependencies.ts

@@ -0,0 +1,43 @@
+import { Effects } from "../types"
+import {
+  Path,
+  ManifestId,
+  VolumeName,
+  NamedPath,
+  matchPath,
+} from "./setupDependencyMounts"
+
+export type MountDependenciesOut<A> =
+  // prettier-ignore
+  A extends Path ? string : A extends Record<string, unknown> ? {
+    [P in keyof A]: MountDependenciesOut<A[P]>;
+  } : never
+export async function mountDependencies<
+  In extends
+    | Record<ManifestId, Record<VolumeName, Record<NamedPath, Path>>>
+    | Record<VolumeName, Record<NamedPath, Path>>
+    | Record<NamedPath, Path>
+    | Path,
+>(effects: Effects, value: In): Promise<MountDependenciesOut<In>> {
+  if (matchPath.test(value)) {
+    const mountPath = `${value.manifest.id}/${value.volume}/${value.name}`
+
+    return (await effects.mount({
+      location: {
+        path: mountPath,
+      },
+      target: {
+        packageId: value.manifest.id,
+        path: value.path,
+        readonly: value.readonly,
+        volumeId: value.volume,
+      },
+    })) as MountDependenciesOut<In>
+  }
+  return Object.fromEntries(
+    Object.entries(value).map(([key, value]) => [
+      key,
+      mountDependencies(effects, value),
+    ]),
+  ) as Record<string, unknown> as MountDependenciesOut<In>
+}