react-rx - npm Package Compare versions

Comparing version 4.1.2-canary.0 to 4.1.2-canary.1

dist/index.js

@@ -1,3 +0,2 @@
-import { c } from "react-compiler-runtime";
-import { useState, useEffect, useSyncExternalStore } from "react";
+import { useState, useMemo, useEffect, useSyncExternalStore } from "react";
 import { catchError, of, finalize, share, timer, asapScheduler } from "rxjs";
@@ -12,71 +11,54 @@ import { map, tap } from "rxjs/operators";
 function useObservable(observable, initialValue) {
-  const $ = c(18);
-  let t0;
-  $[0] !== initialValue ? (t0 = () => () => getValue(initialValue), $[0] = initialValue, $[1] = t0) : t0 = $[1];
-  const [getInitialValue] = useState(t0);
-  let t1;
-  if (!cache.has(observable)) {
-    const entry = {
-      snapshot: getInitialValue()
+  const [getInitialValue] = useState(
+    () => () => getValue(initialValue)
+  ), store = useMemo(() => {
+    if (!cache.has(observable)) {
+      const entry = {
+        snapshot: getInitialValue()
+      };
+      entry.observable = observable.pipe(
+        map((value) => ({ snapshot: value, error: void 0 })),
+        catchError((error) => of({ snapshot: void 0, error })),
+        tap(({ snapshot, error }) => {
+          entry.snapshot = snapshot, entry.error = error;
+        }),
+        // Note: any value or error emitted by the provided observable will be mapped to the cache entry's mutable state
+        // and the observable is thereafter only used as a notifier to call `onStoreChange`, hence the `void` return type.
+        map((value) => {
+        }),
+        // Ensure that the cache entry is deleted when the observable completes or errors.
+        finalize(() => cache.delete(observable)),
+        share({ resetOnRefCountZero: () => timer(0, asapScheduler) })
+      ), entry.observable.subscribe().unsubscribe(), cache.set(observable, entry);
+    }
+    const instance = cache.get(observable);
+    return {
+      subscribe: (onStoreChange) => {
+        const subscription = instance.observable.subscribe(onStoreChange);
+        return () => {
+          subscription.unsubscribe();
+        };
+      },
+      getSnapshot: () => {
+        if (instance.error)
+          throw instance.error;
+        return instance.snapshot;
+      }
     };
-    entry.observable = observable.pipe(map((value) => ({
-      snapshot: value,
-      error: void 0
-    })), catchError((error) => of({
-      snapshot: void 0,
-      error
-    })), tap((t22) => {
-      const {
-        snapshot,
-        error: error_0
-      } = t22;
-      entry.snapshot = snapshot, entry.error = error_0;
-    }), map((value_0) => {
-    }), finalize(() => cache.delete(observable)), share({
-      resetOnRefCountZero: () => timer(0, asapScheduler)
-    })), entry.observable.subscribe().unsubscribe(), cache.set(observable, entry);
-  }
-  let t2;
-  $[2] !== observable ? (t2 = cache.get(observable), $[2] = observable, $[3] = t2) : t2 = $[3];
-  const instance = t2;
-  let t3;
-  $[4] !== instance.observable ? (t3 = (onStoreChange) => {
-    const subscription_0 = instance.observable.subscribe(onStoreChange);
-    return () => {
-      subscription_0.unsubscribe();
-    };
-  }, $[4] = instance.observable, $[5] = t3) : t3 = $[5];
-  let t4;
-  $[6] !== instance.error || $[7] !== instance.snapshot ? (t4 = () => {
-    if (instance.error)
-      throw instance.error;
-    return instance.snapshot;
-  }, $[6] = instance.error, $[7] = instance.snapshot, $[8] = t4) : t4 = $[8];
-  let t5;
-  $[9] !== t3 || $[10] !== t4 ? (t5 = {
-    subscribe: t3,
-    getSnapshot: t4
-  }, $[9] = t3, $[10] = t4, $[11] = t5) : t5 = $[11], t1 = t5;
-  const store = t1;
-  let t6, t7;
-  $[12] !== store.subscribe ? (t6 = () => {
+  }, [observable, getInitialValue]);
+  return useEffect(() => {
     console.log("stor.subscribe changed", store.subscribe);
-  }, t7 = [store.subscribe], $[12] = store.subscribe, $[13] = t6, $[14] = t7) : (t6 = $[13], t7 = $[14]), useEffect(t6, t7);
-  let t8;
-  return $[15] !== initialValue || $[16] !== getInitialValue ? (t8 = typeof initialValue > "u" ? void 0 : () => getInitialValue(), $[15] = initialValue, $[16] = getInitialValue, $[17] = t8) : t8 = $[17], useSyncExternalStore(store.subscribe, store.getSnapshot, t8);
+  }, [store.subscribe]), useSyncExternalStore(
+    store.subscribe,
+    store.getSnapshot,
+    typeof initialValue > "u" ? void 0 : () => getInitialValue()
+  );
 }
 function useObservableEvent(handleEvent) {
-  const $ = c(6), [t0] = useState(_temp), [calls$, call] = t0;
-  let t1;
-  $[0] !== handleEvent ? (t1 = (observable) => handleEvent(observable), $[0] = handleEvent, $[1] = t1) : t1 = $[1];
-  const onEvent = useEffectEvent(t1);
-  let t2, t3;
-  return $[2] !== calls$ || $[3] !== onEvent ? (t2 = () => {
-    const subscription = calls$.pipe((observable_0) => onEvent(observable_0)).subscribe();
+  const [[calls$, call]] = useState(() => observableCallback()), onEvent = useEffectEvent((observable) => handleEvent(observable));
+  return useEffect(() => {
+    const subscription = calls$.pipe((observable) => onEvent(observable)).subscribe();
     return () => subscription.unsubscribe();
-  }, t3 = [calls$, onEvent], $[2] = calls$, $[3] = onEvent, $[4] = t2, $[5] = t3) : (t2 = $[4], t3 = $[5]), useEffect(t2, t3), call;
+  }, [calls$, onEvent]), call;
 }
-function _temp() {
-  return observableCallback();
-}
 export {
@@ -83,0 +65,0 @@ useObservable,

package.json

 {
   "name": "react-rx",
-  "version": "4.1.2-canary.0",
+  "version": "4.1.2-canary.1",
   "description": "React + RxJS = <3",
@@ -5,0 +5,0 @@ "keywords": [

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Found 1 instance in 1 package

Fixed alerts

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Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

42928

decreased by-11.49%

Lines of code

582

decreased by-5.67%

No dependency changes