- Added core logic

- Added build scripts
- Removed rollup

.babelrc

@@ -12,23 +12,12 @@
             "modules": false,
             "useBuiltIns": false
           }
-        ]
+        ],
+        "minify"
       ]
     },
     "cjs": {
-      "presets": [
-        [
-          "kamlesh",
-          {
-            "targets": {
-              "browsers": ["last 2 Chrome versions", "safari >=11"]
-            },
-            "loose": false,
-            "modules": false,
-            "useBuiltIns": false
-          }
-        ]
-      ]
+      "presets": ["kamlesh", "minify"]
     }
   }
 }

.gitignore

@@ -8,8 +8,11 @@ npm-debug.log
 yarn-dubug.log
 
 #vscode settings
-.vscode
+#.vscode
 
 # IDE dependencies
 .idea
 .idea/*
+
+#build
+dist

.vscode/settings.json

@@ -0,0 +1,43 @@
+{
+  "window.zoomLevel": 0,
+  "editor.wordWrap": "on",
+  "workbench.iconTheme": "vscode-icons",
+  "files.associations": {
+    "*.jsx": "javascriptreact",
+    "*.scss": "scss",
+    "*.js": "javascript",
+    "*.ejs": "html"
+  },
+  "vsicons.projectDetection.disableDetect": true,
+  "vsicons.associations.files": [
+    {
+      "icon": "webpack",
+      "extensions": ["webpack.config.parts.js"],
+      "filename": true,
+      "format": "svg"
+    }
+  ],
+  "editor.renderIndentGuides": true,
+  "editor.tabSize": 2,
+  "auto-close-tag.enableAutoCloseSelfClosingTag": true,
+  "auto-close-tag.activationOnLanguage": ["*", "javascriptreact"],
+  "emojisense.languages": {
+    "markdown": true,
+    "plaintext": true,
+    "git-commit": false,
+    "json": true,
+    "javascript": true,
+    "javascriptreact": true,
+    "react": true,
+    "html": true
+  },
+  "editor.wordWrapColumn": 100,
+  "prettier.printWidth": 100,
+  "editor.formatOnSave": true,
+  "workbench.colorTheme": "Material Theme",
+  "git.enableSmartCommit": true,
+  "eslint.autoFixOnSave": true,
+  "prettier.eslintIntegration": true,
+  "vsicons.presets.jsOfficial": true,
+  "workbench.editor.enablePreview": false
+}

README.md

@@ -1 +1,45 @@
-# walky-talky
+# walky-talky
+
+<p align="center">
+  <img src="https://user-images.githubusercontent.com/11384858/34708235-b9f905d6-f537-11e7-8068-433761706f91.png" />
+  <br>
+</p>
+
+EventListeners can easily go out of hand if not used with utmost care, walky-talky is a tiny JS library to create a message channel using Publish/Subscribe pattern.
+
+## Installation
+
+```
+yarn add walky-talky
+```
+
+or
+
+```
+npm install walky-talky --save
+```
+
+## Usage
+
+```js
+// module.js
+import WalkyTalky from "walky-talky";
+actionHandler = dataObject => {
+  // some logic
+};
+// subscribe to a custom action type
+WalkyTalky.subscribe("ACTION_TYPE", actionHandler);
+
+// app.js
+import WalkyTalky from "walky-talky";
+// publish the action type with the data object
+WalkyTalky.publish("ACTION_TYPE", dataObject);
+```
+
+## Like it?
+
+:star: this repo
+
+## License
+
+MIT © [Kamlesh Chandnani](https://github.com/kamleshchandnani)

index.js

@@ -0,0 +1,45 @@
+/**
+ * A tiny JS library to create a message channel using Publish/Subscribe pattern
+ * The events are stored as an object where keys will be the type of actions and values will be array of listeners
+ * There can be multiple listeners for a single action type
+ */
+class WalkyTalky {
+  constructor() {
+    this.events = {};
+  }
+
+  /**
+   * Function to subscribe to an event/action
+   * It checks for the actionType if it already exists, then adds the listener to the list of that particular actionType
+   * If the actionType doesn't already exists then it creates the same and assigns the listeners to it's list.
+   * @param {string} actionType
+   * @param {object} listener
+   * @memberof WalkyTalky
+   */
+  subscribe(actionType, listener) {
+    // create the actionType if not yet created
+    if (!this.events[actionType]) this.events[actionType] = [];
+    // add the listener
+    this.events[actionType].push(listener);
+  }
+
+  /**
+   * Function to publish events/action
+   * The subscribed event/action will get this message
+   * This function iterates over the list of listeners and calls each of them with params for a particular actionType
+   * @param {string} actionType
+   * @param {object} data
+   * @memberof WalkyTalky
+   */
+  publish(actionType, data) {
+    // return if the actionType doesn't exist, or there are no listeners
+    if (!this.events[actionType] || this.events[actionType].length < 1) return;
+
+    // send the event to all listeners
+    this.events[actionType].forEach((listener) => {
+      listener(data || {});
+    });
+  }
+}
+
+export default new WalkyTalky();

package.json

@@ -4,15 +4,15 @@
   "author": "Kamlesh Chandnani <[email protected]>",
   "license": "ISC",
   "homepage": "https://github.com/kamleshchandnani/walky-talky#readme",
-  "description": "A small JS library to address the problem of assigning multiple listeners for the same event/action type using Publish/Subscribe pattern",
+  "description": "A tiny JS library to create a message channel using Publish/Subscribe pattern",
   "main": "dist/index.js",
   "module": "dist/index.es.js",
   "files": ["dist"],
   "scripts": {
     "clean": "rimraf dist",
-    "build": "run-s clean && run-p build:es build:cjs build:lib:es",
-    "build:es": "NODE_ENV=es rollup -c",
-    "build:cjs": "NODE_ENV=cjs rollup -c",
+    "build": "run-s clean && mkdir dist && run-p build:es build:cjs",
+    "build:es": "NODE_ENV=es babel index.js -o dist/index.es.js",
+    "build:cjs": "NODE_ENV=cjs babel index.js -o dist/index.js",
     "precommit": "lint-staged"
   },
   "repository": {
@@ -28,17 +28,12 @@
     "babel-eslint": "^8.0.2",
     "babel-plugin-external-helpers": "^6.22.0",
     "babel-preset-kamlesh": "git+https://github.com/kamleshchandnani/babel-preset-kamlesh.git",
+    "babel-preset-minify": "^0.2.0",
     "eslint": "^4.11.0",
     "eslint-config-kamlesh": "git+https://github.com/kamleshchandnani/eslint-config-kamlesh.git",
     "husky": "^0.14.3",
     "lint-staged": "^5.0.0",
     "npm-run-all": "^4.1.2",
-    "rollup": "^0.51.7",
-    "rollup-plugin-babel": "^3.0.2",
-    "rollup-plugin-commonjs": "^8.2.6",
-    "rollup-plugin-filesize": "^1.4.2",
-    "rollup-plugin-node-resolve": "^3.0.0",
-    "rollup-plugin-uglify": "^2.0.1",
     "uglify-es": "^3.2.2"
   }
 }