fix: esm build

Author: jquense

package.json

@@ -46,11 +46,9 @@
     "preset": "@4c/jest-preset"
   },
   "dependencies": {
-    "@restart/hooks": "^0.3.15",
     "@types/react": ">=16.8.0",
     "@types/react-relay": ">=4.0.0",
-    "@types/relay-runtime": ">=4.0.0",
-    "invariant": "^2.2.4"
+    "@types/relay-runtime": ">=4.0.0"
   },
   "devDependencies": {
     "@4c/babel-preset": "^8.0.1",
@@ -106,7 +104,6 @@
     "relay-runtime": ">=2.0.0"
   },
   "publishConfig": {
-    "access": "public",
-    "directory": "lib"
+    "access": "public"
   }
 }

src/index.tsx

@@ -1,6 +1,10 @@
-import useMounted from '@restart/hooks/useMounted';
-import invariant from 'invariant';
-import React, { useCallback, useContext, useState } from 'react';
+import React, {
+  useCallback,
+  useContext,
+  useEffect,
+  useRef,
+  useState,
+} from 'react';
 import { ReactRelayContext, commitMutation } from 'react-relay';
 import {
   MutationConfig as BaseMutationConfig,
@@ -40,7 +44,14 @@ export function useMutation<T extends MutationParameters>(
     error: null,
   });
 
-  const isMounted = useMounted();
+  const mounted = useRef(true);
+
+  useEffect(
+    () => () => {
+      mounted.current = false;
+    },
+    [],
+  );
 
   const relayContext = useContext(ReactRelayContext);
   const resolvedEnvironment = environment || relayContext!.environment;
@@ -69,7 +80,9 @@ export function useMutation<T extends MutationParameters>(
         ...config,
       };
 
-      invariant(mergedConfig.variables, 'you must specify variables');
+      if (!mergedConfig.variables) {
+        throw Error('you must specify variables');
+      }
 
       setState({
         loading: true,
@@ -79,7 +92,7 @@ export function useMutation<T extends MutationParameters>(
 
       return new Promise((resolve, reject) => {
         function handleError(error: any) {
-          if (isMounted()) {
+          if (mounted.current) {
             setState({
               loading: false,
               data: null,
@@ -106,7 +119,7 @@ export function useMutation<T extends MutationParameters>(
               return;
             }
 
-            if (isMounted()) {
+            if (mounted.current) {
               setState({
                 loading: false,
                 data: response,
@@ -134,7 +147,6 @@ export function useMutation<T extends MutationParameters>(
       optimisticUpdater,
       optimisticResponse,
       updater,
-      isMounted,
     ],
   );
 

yarn.lock

@@ -1394,14 +1394,6 @@
     "@nodelib/fs.scandir" "2.1.3"
     fastq "^1.6.0"
 
-"@restart/hooks@^0.3.15":
-  version "0.3.25"
-  resolved "https://registry.yarnpkg.com/@restart/hooks/-/hooks-0.3.25.tgz#11004139ad1c70d2f5965a8939dcb5aeb96aa652"
-  integrity sha512-m2v3N5pxTsIiSH74/sb1yW8D9RxkJidGW+5Mfwn/lHb2QzhZNlaU1su7abSyT9EGf0xS/0waLjrf7/XxQHUk7w==
-  dependencies:
-    lodash "^4.17.15"
-    lodash-es "^4.17.15"
-
 "@samverschueren/stream-to-observable@^0.3.0":
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/@samverschueren/stream-to-observable/-/stream-to-observable-0.3.0.tgz#ecdf48d532c58ea477acfcab80348424f8d0662f"
@@ -5778,11 +5770,6 @@ locate-path@^6.0.0:
   dependencies:
     p-locate "^5.0.0"
 
-lodash-es@^4.17.15:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash-es/-/lodash-es-4.17.15.tgz#21bd96839354412f23d7a10340e5eac6ee455d78"
-  integrity sha512-rlrc3yU3+JNOpZ9zj5pQtxnx2THmvRykwL4Xlxoa8I9lHBlVbbyPhgyPMioxVZ4NqyxaVVtaJnzsyOidQIhyyQ==
-
 lodash._reinterpolate@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"