.

Author: pirple-author

Section 2/Anatomy of a Node Application/index.js

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+/*
+ * Title: Basic Node Example
+ * Description: Simple file that declares a few functions and invokes them.
+ * Author: Leslie Lewis
+ * Date: 10/24/17
+ *
+ */
+
+
+// Dependencies
+var mathLib = require('./lib/math');
+var jokesLib = require('./lib/jokes');
+
+
+// App object
+var app = {};
+
+
+// Configuration
+app.config = {
+    'timeBetweenJokes' : 1000
+};
+
+
+// Function that prints a random joke
+app.printAJoke = function(){
+
+    // Get all the jokes
+    var allJokes = jokesLib.allJokes();
+
+    // Get the length of the jokes
+    var numberOfJokes = allJokes.length;
+
+    // Pick a random number between 1 and the number of jokes
+    var randomNumber = mathLib.getRandomNumber(1,numberOfJokes);
+
+    // Get the joke at that position in the array (minus one)
+    var selectedJoke = allJokes[randomNumber - 1];
+
+    // Send the joke to the console
+    console.log(selectedJoke);
+};
+
+
+// Function that loops indefinitely, calling the printAJoke function as it goes
+app.indefiniteLoop = function(){
+
+    // Create the interval, using the config variable defined above
+    setInterval(app.printAJoke,app.config.timeBetweenJokes);
+};
+
+
+// Invoke the loop
+app.indefiniteLoop();

Section 2/Anatomy of a Node Application/lib/jokes/index.js

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+/*
+ * Title: Jokes Library
+ * Description: Utility library for getting a list of Jokes
+ * Author: Leslie Lewis
+ * Date: 10/24/17
+ *
+ */
+
+
+// Dependencies
+var fs = require('fs');
+
+// App object
+var jokes = {};
+
+// Get all the jokes and return them to the user
+jokes.allJokes = function(){
+
+    // Read the text file containing the jokes
+    var fileContents = fs.readFileSync(__dirname+'/jokes.txt', 'utf8');
+
+    // Turn the string into an array 
+    var arrayOfJokes = fileContents.split(/\r?\n/);
+
+    // Return the array
+    return arrayOfJokes;
+
+};
+
+// Export the library
+module.exports = jokes;

Section 2/Anatomy of a Node Application/lib/jokes/jokes.txt

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+Why should you avoid the duck psychologist? He's a quack.
+What do cows do in their spare time? Go to the moooovies.
+Why do birds hate Instagram? They prefer to tweet.
+Where do fish keep all their money? The river bank.
+Why did the sheep get detention? It was baaaaaad.
+Why couldn't the horse congress pass any bills? They all kept voting naaaaaay.

Section 2/Anatomy of a Node Application/lib/math.js

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+/*
+ * Title: Math Library
+ * Description: Utility library for math-related functions
+ * Author: Leslie Lewis
+ * Date: 10/24/17
+ *
+ */
+
+
+// App object
+var math = {};
+
+// Get a random integer between two integers
+// Inspired by: http://stackoverflow.com/questions/4959975/generate-random-number-between-two-numbers-in-javascript
+math.getRandomNumber = function(min,max){
+    min = typeof(min) == 'number' && min % 1 === 0 ? min : 0;
+    max = typeof(max) == 'number' && max % 1 === 0 ? max : 0;
+    return Math.floor(Math.random()*(max-min+1)+min);
+};
+
+
+// Export the library
+module.exports = math;

Section 2/Common Node Conventions/.npmrc

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+//registry.npmjs.org/:_authToken=xxxxx-xxxxx-xxxxx-xxxx-xxxxxxxxxxxxx

Section 2/Common Node Conventions/index.js

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+/*
+ * Title: Basic Node Example
+ * Description: Simple file that declares a few functions and invokes them.
+ * Author: Leslie Lewis
+ * Date: 10/24/17
+ *
+ */
+
+
+// Dependencies
+var mathLib = require('./lib/math');
+var jokesLib = require('./lib/jokes');
+
+
+// App object
+var app = {};
+
+
+// Configuration
+app.config = {
+    'timeBetweenJokes' : 1000
+};
+
+
+// Function that prints a random joke
+app.printAJoke = function(){
+
+    // Get all the jokes
+    var allJokes = jokesLib.allJokes();
+
+    // Get the length of the jokes
+    var numberOfJokes = allJokes.length;
+
+    // Pick a random number between 1 and the number of jokes
+    var randomNumber = mathLib.getRandomNumber(1,numberOfJokes);
+
+    // Get the joke at that position in the array (minus one)
+    var selectedJoke = allJokes[randomNumber - 1];
+
+    // Send the joke to the console
+    console.log(selectedJoke);
+};
+
+
+// Function that loops indefinitely, calling the printAJoke function as it goes
+app.indefiniteLoop = function(){
+
+    // Create the interval, using the config variable defined above
+    setInterval(app.printAJoke,app.config.timeBetweenJokes);
+};
+
+
+// Invoke the loop
+app.indefiniteLoop();

Section 2/Common Node Conventions/lib/jokes/index.js

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+/*
+ * Title: Jokes Library
+ * Description: Utility library for getting a list of Jokes
+ * Author: Leslie Lewis
+ * Date: 10/24/17
+ *
+ */
+
+
+// Dependencies
+var fs = require('fs');
+
+// App object
+var jokes = {};
+
+// Get all the jokes and return them to the user
+jokes.allJokes = function(){
+
+    // Read the text file containing the jokes
+    var fileContents = fs.readFileSync(__dirname+'/jokes.txt', 'utf8');
+
+    // Turn the string into an array 
+    var arrayOfJokes = fileContents.split(/\r?\n/);
+
+    // Return the array
+    return arrayOfJokes;
+
+};
+
+// Export the library
+module.exports = jokes;

Section 2/Common Node Conventions/lib/jokes/jokes.txt

@@ -0,0 +1,6 @@
+Why should you avoid the duck psychologist? He's a quack.
+What do cows do in their spare time? Go to the moooovies.
+Why do birds hate Instagram? They prefer to tweet.
+Where do fish keep all their money? The river bank.
+Why did the sheep get detention? It was baaaaaad.
+Why couldn't the horse congress pass any bills? They all kept voting naaaaaay.

Section 2/Common Node Conventions/lib/math.js

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+/*
+ * Title: Math Library
+ * Description: Utility library for math-related functions
+ * Author: Leslie Lewis
+ * Date: 10/24/17
+ *
+ */
+
+
+// App object
+var math = {};
+
+// Get a random integer between two integers
+// Inspired by: http://stackoverflow.com/questions/4959975/generate-random-number-between-two-numbers-in-javascript
+math.getRandomNumber = function(min,max){
+    min = typeof(min) == 'number' && min % 1 === 0 ? min : 0;
+    max = typeof(max) == 'number' && max % 1 === 0 ? max : 0;
+    return Math.floor(Math.random()*(max-min+1)+min);
+};
+
+
+// Export the library
+module.exports = math;

Section 2/Common Node Conventions/package.json

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+{
+  "name": "basicExample",
+  "version": "0.0.1",
+  "license": "UNLICENSED",
+  "private": "true",
+  "description": "Simple file that declares a few functions and invokes them",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js"
+  },
+  "dependencies": {
+    "jokes" : "0.1.3"
+  }
+}