Init commit

.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+

.gitignore

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+node_modules/
+npm-debug.log
+yarn-error.log
+

LICENSE

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+The MIT License (MIT)
+
+Copyright 2019 Ivan Menshykov <[email protected]>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+

README.md

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+# storeon-localstorage
+
+## Instalation
+
+```
+yarn add storeon-localstorage
+```
+
+## Usage
+
+```js
+import persistState from 'storeon-localstorage'
+
+const store = createStore([
+  /* modules */
+ persistState(), 
+])
+```
+
+### persistState(path, config)
+
+```
+type path = Void | String | Array<String>
+```
+
+If no pass the `path` value then `persistState` store in local storage all state.
+
+```
+type config.key = String
+```
+
+Default value of `config.key` is `storeon`. This key used to store date in local storage.
+
+## LICENSE
+
+MIT
+
+## Acknowledgments
+
+This module based on [redux-localstorage](https://github.com/elgerlambert/redux-localstorage).

index.js

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+
+module.exports = function (config = {}) {
+  const serialize = function (data) { return JSON.stringify(data) }
+  const deserialize = function (data) { return JSON.parse(data) }
+  return function (store) {
+    store.on('@init', function () {
+      try {
+        const saveState = localStorage.getItem('storeon')
+        if (saveState === null) {
+          return {}
+        }
+        return deserialize(saveState)
+      } catch (err) {
+        return {}
+      }
+    })
+    store.on('@dispatch', function (state, data) {
+      const event = data.event
+      const key = config.key
+      if (key === undefined) {
+        return
+      }
+      const keyToStore = state[config.key]
+      if (keyToStore === undefined) {
+        return
+      }
+      if (event === '@init') {
+        return
+      }
+      try {
+        const saveState = serialize({ [key]: keyToStore })
+        localStorage.setItem('storeon', saveState)
+      } catch (err) {
+        console.error(err)
+      }
+    })
+  }
+}
+

package.json

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+{
+  "name": "storeon-localstorage",
+  "version": "0.1.0",
+  "description": "Module for storeon to persist data from state to local storage",
+  "main": "index.js",
+  "repository": "https://github.com/polemius/storeon-localstorage",
+  "author": "Ivan Menshykov <[email protected]>",
+  "license": "MIT",
+  "scripts": {
+    "lint": "eslint *.js",
+    "size": "size-limit"
+  },
+  "devDependencies": {
+    "@logux/eslint-config": "^28.2.0",
+    "eslint": "^5.16.0",
+    "eslint-config-standard": "^12.0.0",
+    "eslint-plugin-es5": "^1.3.1",
+    "eslint-plugin-import": "^2.17.2",
+    "eslint-plugin-import-helpers": "^0.1.4",
+    "eslint-plugin-jest": "^22.5.1",
+    "eslint-plugin-node": "^8.0.1",
+    "eslint-plugin-prefer-let": "^1.0.1",
+    "eslint-plugin-promise": "^4.1.1",
+    "eslint-plugin-security": "^1.4.0",
+    "eslint-plugin-standard": "^4.0.0",
+    "size-limit": "^1.3.0"
+  },
+  "size-limit": [
+    {
+      "path": "index.js",
+      "limit": "186 B"
+    }
+  ],
+  "eslintConfig": {
+    "extends": "@logux/eslint-config/browser",
+    "rules": {
+      "node/no-unpublished-require": "off",
+      "es5/no-es6-static-methods": "off",
+      "es5/no-destructuring": "off",
+      "es5/no-default-parameters": "off",
+      "es5/no-block-scoping": "off",
+      "es5/no-computed-properties": "off",
+      "node/no-missing-require": "off",
+      "func-style": "off"
+    }
+  }
+}