modernize ESM imports (fixes wq/wq#58)

Author: sheppard

.eslintrc.json

@@ -24,12 +24,13 @@
         "ecmaVersion": 2018,
         "sourceType": "module"
     },
-    "plugins": ["react", "jest"],
+    "plugins": ["react", "jest", "import"],
     "rules": {
         "no-console": "off",
         "no-redeclare": "off",
         "no-prototype-builtins": "off",
         "require-atomic-updates": "off",
-        "react/prop-types": [2, { "skipUndeclared": true }]
+        "react/prop-types": [2, { "skipUndeclared": true }],
+        "import/extensions": [2, "ignorePackages"]
     }
 }

package-lock.json

@@ -30,6 +30,7 @@
         "@rollup/plugin-replace": "^5.0.2",
         "@rollup/plugin-terser": "^0.3.0",
         "eslint": "^8.32.0",
+        "eslint-plugin-import": "^2.27.5",
         "eslint-plugin-jest": "^27.2.1",
         "eslint-plugin-react": "^7.32.1",
         "fake-indexeddb": "^4.0.1",

package.json

@@ -1,5 +1,5 @@
 import store from "@wq/store";
-import { model } from "../model";
+import { model } from "../model.js";
 
 global.structuredClone = (val) => val;
 

packages/model/src/__tests__/model.js

@@ -26,7 +26,7 @@ const orm = {
     },
     reducer(state, action) {
         if (!this._orm) {
-            return state;
+            return state || {};
         }
         return this._orm.reducer(state, action);
     },