Add book module

config.py

@@ -1,3 +1,4 @@
 ACCESS_TOKEN = '<ACCESS_TOKEN>'
 VERIFY_TOKEN = '<VERIFY_TOKEN>'
 WIT_AI_ACCESS_TOKEN = 'IKJJJYYVR3X672DHFVS7U7C4L2MQSS2P'
+GOODREADS_ACCESS_TOKEN = '<GOODREADS_ACCESS_TOKEN>'

modules/src/__init__.py

@@ -1,4 +1,5 @@
 __all__ = [
+    'book',
     'dictionary',
     'hello',
     'help',

modules/src/book.py

@@ -0,0 +1,29 @@
+import requests
+import config
+import os
+from xml.etree import ElementTree
+
+GOODREADS_ACCESS_TOKEN = os.environ.get('GOODREADS_ACCESS_TOKEN', config.GOODREADS_ACCESS_TOKEN)
+
+def process(input, entities=None):
+    output = {}
+    try:
+        book_title = entities['book'][0]['value']
+        response = requests.get('https://www.goodreads.com/book/title.xml?key='+GOODREADS_ACCESS_TOKEN+'&title=' + book_title)
+        data = ElementTree.fromstring(response.content)
+
+        book_node = data.find('book')
+        title = book_node.find('title').text
+        description = book_node.find('description').text
+        link = book_node.find('link').text
+        average_rating = book_node.find('average_rating').text
+        goodreads_attribute = "This data is powered by Goodreads"
+
+        output_data = (title, description, average_rating, link, goodreads_attribute)
+
+        output['input'] = input
+        output['output'] = "Title: %s<br/>Description: %s<br/>Average Rating: %s<br/> Book link: %s<br/><br/>%s" % output_data
+        output['success'] = True
+    except:
+        output['success'] = False
+    return output

modules/tests/test_book.py

@@ -0,0 +1,7 @@
+import modules
+
+def test_book():
+    assert('book' == modules.process_query('book timeline')[0])
+    assert('book' == modules.process_query('have you read harry potter?')[0])
+    assert('book' == modules.process_query('little women book rating')[0])
+    assert('book' != modules.process_query('harry potter movie')[0])