feat: adds ability to add notes to tasks (#31)

Adds new command `addNote` and the alias `addNotes` which will accept
input of a title and body or just a title or prompt for the title and
body of the note.

Fixes #23

src/cmd/addNote.js

@@ -0,0 +1,93 @@
+'use strict';
+
+const log = require('../utils/log.js');
+const config = require('../utils/config.js');
+const { prompt } = require('../utils/prompt.js');
+
+const finish = require('../utils/finish.js');
+
+
+/**
+ * This command displays a task url
+ * @param args index
+ * @param env
+ */
+function action(args, env) {
+
+  // Prompt for task
+  if ( args.length < 1 ) {
+    prompt('Task:', 'Title:', 'Body:', _promptFinished);
+  } else if (args.length = 2 ) {
+    _process(args[0],'',args[1])
+  }
+
+  // Use provided args
+  else {
+    _process(args[0], args[1], args[2]);
+  }
+
+}
+
+
+/**
+ * Process the returned answers
+ * @private
+ */
+function _promptFinished(answers) {
+  for ( let i = 0; i < answers.length; i++ ) {
+    let answer = answers[i];
+    _process(answer[0], answer[1], answer[2],i+1, answers.length);
+  }
+}
+
+
+/**
+ * Process the request
+ * @private
+ */
+function _process(index, title, body, count=1, max=1) {
+
+  // Display info
+  log.spinner.start("Updating Task(s)...");
+
+  // Get User
+  config.user(function(user) {
+
+    // Parse arguments
+    index = parseInt(index.trim());
+
+    // Add Notes
+    user.tasks.addNotes(index, title, body, function(err) {
+      if ( err ) {
+        log.spinner.error("Could not add notes for Task #" + index + " (" + err.msg + ")");
+      }
+      _processFinished(count, max);
+    });
+
+  });
+
+}
+
+/**
+ * Request Callback
+ * @private
+ */
+function _processFinished(count, max) {
+  log.spinner.start("Updating Task [" + count + "/" + max + "]...");
+
+  // All tasks returned...
+  if ( count === max ) {
+    log.spinner.stop();
+    return finish();
+  }
+
+
+}
+
+
+module.exports = {
+  command: 'addNote [index] [title] [body]',
+  alias:'addNotes',
+  description: 'Add note or prompt for the title and body of the note. If only an index and text are included the text will be the body of the note without a title',
+  action: action
+};