Merge pull request #2 from FabrizioBrancati/greetings

Adding greetings for Messenger

CHANGELOG.md

@@ -9,6 +9,7 @@ All notable changes to this project will be documented in this file.<br>
 ---
 
 ### 2.X Releases
+- `2.1.x` Releases - [2.1.0](#210---big-greetings)
 - `2.0.x` Releases - [2.0.0](#200---sell-me-something)
 
 ### 1.X Releases
@@ -18,6 +19,12 @@ All notable changes to this project will be documented in this file.<br>
 
 ---
 
+## [2.1.0](https://github.com/FabrizioBrancati/SwiftyBot/releases/tag/2.1.0) - Big Greetings
+### 10 Mar 2017
+### Added
+- Added greetings for Facebook Messenger
+
+
 ## [2.0.0](https://github.com/FabrizioBrancati/SwiftyBot/releases/tag/2.0.0) - Sell Me Something
 ### 07 Feb 2017
 ### Added

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://travis-ci.org/FabrizioBrancati/SwiftyBot.svg?branch=master)](https://travis-ci.org/FabrizioBrancati/SwiftyBot)
 [![Codebeat Badge](https://codebeat.co/badges/5c994b12-c55e-46ec-b870-1c42154289a3)](https://codebeat.co/projects/github-com-fabriziobrancati-swiftybot)
-[![Version](https://img.shields.io/badge/version-2.0.0-blue.svg)](https://developer.apple.com/swift/)
+[![Version](https://img.shields.io/badge/version-2.1.0-blue.svg)](https://developer.apple.com/swift/)
 [![Language](https://img.shields.io/badge/language-Swift%203.0-orange.svg)](https://developer.apple.com/swift/)
 [![Platform](https://img.shields.io/badge/platform-Linux%20/%20macOS-ffc713.svg)](https://developer.apple.com/swift/)
 [![License](https://img.shields.io/badge/license-MIT-lightgrey.svg)](https://github.com/FabrizioBrancati/SwiftyBot/blob/master/LICENSE)

Sources/SwiftyBot/main.swift

@@ -60,6 +60,26 @@ guard telegramSecret != "" || (messengerSecret != "" && messengerToken != "") el
  throw BotError.missingAppSecrets
 }
 
+// MARK: - Helpers
+
+/// Detector helper struct.
+extension String {
+ /// Detect if the message has greetings.
+ ///
+ /// - Returns: Returns true if the message has greetings, otherwise false.
+ func hasGreetings() -> Bool {
+ let message = self.lowercased()
+ if message.contains("hi") ||
+ message.contains("hello") ||
+ message.contains("hey") ||
+ message.contains("hei") ||
+ message.contains("ciao") {
+ return true
+ }
+ return false
+ }
+}
+
 // MARK: - Telegram bot
 
 /// Setting up the POST request with Telegram secret key.
@@ -335,6 +355,9 @@ droplet.post("messenger", messengerSecret) { request in
  } else if text.isEmpty {
  /// Set the response message text.
  response = Messenger.message("I'm sorry but your message is empty 😢")
+ /// The user greeted the bot.
+ } else if text.hasGreetings() {
+ response = Messenger.message("Hi!\nThis is an example on how to create a bot with Swift.\nIf you want to see more try to send me \"buy\", \"sell\" or \"shop\".")
  /// The user wants to buy something.
  } else if text.lowercased().range(of: "sell") || text.lowercased().range(of: "buy") || text.lowercased().range(of: "shop") {
  do {