From 8339f5d0c88e6a0d36e9c8567ca3b00b7e578901 Mon Sep 17 00:00:00 2001
From: djalmajr <djalmajr@gmail.com>
Date: Fri, 4 Aug 2023 09:36:19 -0300
Subject: [PATCH] Rename createStore to createState

---
 src/{createStore.ts => createState.ts} | 25 ++++++++++++++++---------
 src/index.ts                           |  2 +-
 2 files changed, 17 insertions(+), 10 deletions(-)
 rename src/{createStore.ts => createState.ts} (77%)

diff --git a/src/createStore.ts b/src/createState.ts
similarity index 77%
rename from src/createStore.ts
rename to src/createState.ts
index fefeccb..1f6dcff 100644
--- a/src/createStore.ts
+++ b/src/createState.ts
@@ -6,7 +6,10 @@ import { omit } from './omit';
 import { guid } from './random';
 import { Obj } from './types';
 
-type Store<T> = T & { subscribe(fn: (s: T) => void): () => never };
+type Store<T> = T & {
+  dispose(fn: (s: T) => void): void;
+  observe(fn: (s: T) => void): () => void;
+};
 
 const { emit, on } = createEmitter();
 const { defineProperty, getOwnPropertyDescriptor } = Object;
@@ -36,26 +39,30 @@ type Options = {
   immediate?: boolean;
 };
 
-export function createStore<T extends object>(data: T, opts?: Options): Store<T> {
+export function createState<T extends object>(data?: T, opts?: Options): Store<T> {
   const { immediate } = opts || {};
   const fns = <Function[]>[];
-  const init = clone(data);
+  const init = clone(data || {}) as Obj;
   const uid = guid();
 
-  defineProperty(init, 'subscribe', {
+  defineProperty(init, 'dispose', {
+    value(fn: Function) {
+      const idx = fns.findIndex((f) => f === fn);
+      idx !== -1 && fns.splice(idx, 1);
+    },
+  });
+
+  defineProperty(init, 'observe', {
     value(fn: Function) {
       if (!fns.includes(fn)) fns.push(fn);
-      return () => {
-        const idx = fns.findIndex((l) => l === fn);
-        idx !== -1 && fns.splice(idx, 1);
-      };
+      return () => init.dispose(fn);
     },
   });
 
   let nextTickId = 0;
   const store = new Proxy(init, handler(uid));
   on(`update:${uid}`, () => {
-    const data = omit('subscribe', store);
+    const data = omit(['dispose', 'observe'], store);
     if (immediate) return fns.forEach((fn) => fn(data));
     if (nextTickId) cancelAnimationFrame(nextTickId);
     nextTickId = requestAnimationFrame(() => fns.forEach((fn) => fn(data)));
diff --git a/src/index.ts b/src/index.ts
index a9789ed..46302b0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -12,7 +12,7 @@ export * from './copy';
 export * from './createAjax';
 export * from './createCache';
 export * from './createEmitter';
-export * from './createStore';
+export * from './createState';
 export * from './curry';
 export * from './debounce';
 export * from './diff';