packages/reffuse/src/types/SearchPaths.ts

@@ -1,40 +1,34 @@
-type SearchPathsV1<T> = T extends object
-    ? {
-        [K in keyof T]: [K] | [K, ...SearchPathsV1<T[K]>]
-    }[keyof T]
-    : []
-
-type SearchPathsV2<T> = T extends object
+export type Paths<T> = T extends object
     ? {
         [K in keyof T as K extends string | number | symbol ? K : never]:
             | [K]
-            | [K, ...SearchPathsV2<T[K]>]
+            | [K, ...Paths<T[K]>]
     } extends infer O
         ? O[keyof O]
         : never
     : []
 
-type Get<T, P extends any[]> =
-  P extends [infer Head, ...infer Tail]
+type ValueFromPath<T, P extends any[]> = P extends [infer Head, ...infer Tail]
     ? Head extends keyof T
-      ? Get<T[Head], Tail>
+        ? ValueFromPath<T[Head], Tail>
         : T extends readonly any[]
             ? Head extends number
-          ? Get<T[number], Tail>
+                ? ValueFromPath<T[number], Tail>
                 : never
             : never
-    : T;
+    : T
 
 
-type Persons = {
-    name: string;
-}[]
-
-type V = SearchPathsV2<[string, number]>
+const persons = [
+    { name: "Monsieur Poulet" },
+    { name: "El Chanclador" },
+    { name: "AAAYAYAYAYAAY" },
+]
 
 
-function getFromSearchPath<T, const P extends SearchPathsV2<T>>(obj: T, path: P): Get<T, P> {
-    return path.reduce((acc: any, key: any) => acc?.[key], obj);
-}
+const getFromPath = <T, const P extends Paths<T>>(value: T, path: P): ValueFromPath<T, P> => (
+    path.reduce((acc: any, key: any) => acc?.[key], value)
+)
 
-const res = getFromSearchPath([{ name: "prout" }] as const, ["0", "name"])
+const res = getFromPath(persons, [1, "name"])
+console.log(res)