rearchitecting wip

packages/helpers/pick.ts

@@ -0,0 +1,10 @@
+export function pick<T, K extends keyof T>(
+  object: T,
+  ...keys: K[]
+): Pick<T, K> {
+  const result: any = {}
+  for (const key of keys) {
+    result[key] = object[key]
+  }
+  return result
+}

packages/helpers/types.ts

@@ -1 +1,5 @@
 export type MaybePromise<T> = T | Promise<T>
+
+export type ValueOf<Type> = Type extends ReadonlyArray<infer Value>
+  ? Value
+  : Type[keyof Type]

packages/helpers/with-logged-method-calls.ts

@@ -0,0 +1,20 @@
+import { inspect } from "node:util"
+
+export function withLoggedMethodCalls<T extends object>(value: T) {
+  return new Proxy(value as Record<string | symbol, unknown>, {
+    get(target, property) {
+      const value = target[property]
+      if (typeof value !== "function") {
+        return value
+      }
+      return (...values: any[]) => {
+        console.log(
+          `${String(property)}(${values
+            .map((value: any) => inspect(value))
+            .join(", ")})`,
+        )
+        return value.apply(target, values)
+      }
+    },
+  }) as T
+}