From dd28e51fef60a968df6f5cf0322c67f6475bb45b Mon Sep 17 00:00:00 2001
From: bhaveshAn <bhaveshanand7@gmail.com>
Date: Sun, 29 Oct 2017 02:09:02 +0530
Subject: [PATCH] Initial commit for Youtube support

---
 README.md                          |   4 ++--
 app/scrapers/__init__.py           |   6 ++++--
 app/scrapers/youtube.py            |  28 ++++++++++++++++++++++++++++
 app/server.py                      |   7 ++-----
 app/static/images/youtube_icon.png | Bin 0 -> 7858 bytes
 app/templates/index.html           |   1 +
 6 files changed, 37 insertions(+), 9 deletions(-)
 create mode 100644 app/scrapers/youtube.py
 create mode 100644 app/static/images/youtube_icon.png

diff --git a/README.md b/README.md
index fb52494b..9e13505c 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 [![Dependency Status](https://david-dm.org/fossasia/query-server.svg)](https://david-dm.org/ossasia/query-server)
 [![Join the chat at https://gitter.im/fossasia/query-server](https://badges.gitter.im/fossasia/query-server.svg)](https://gitter.im/fossasia/query-server?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-> The query server can be used to search a keyword/phrase on a search engine (Google, Yahoo, Bing, Ask, DuckDuckGo, Yandex, Baidu and Exalead) and get the results as `json` or `xml`. The tool also stores the searched query string in a MongoDB database for analytical purposes. (The search engine scrapper is based on the scraper at [fossasia/searss](https://github.com/fossasia/searss).)
+> The query server can be used to search a keyword/phrase on a search engine (Google, Yahoo, Bing, Ask, DuckDuckGo, Yandex, Baidu, Exalead, Quora and Youtube) and get the results as `json` or `xml`. The tool also stores the searched query string in a MongoDB database for analytical purposes. (The search engine scrapper is based on the scraper at [fossasia/searss](https://github.com/fossasia/searss).)
 
 [![Deploy to Docker Cloud](https://files.cloud.docker.com/images/deploy-to-dockercloud.svg)](https://cloud.docker.com/stack/deploy/?repo=https://github.com/fossasia/query-server) [![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/fossasia/query-server) [![Deploy on Scalingo](https://cdn.scalingo.com/deploy/button.svg)](https://my.scalingo.com/deploy?source=https://github.com/fossasia/query-server#master) [![Deploy to Bluemix](https://bluemix.net/deploy/button.png)](https://bluemix.net/deploy?repository=https://github.com/fossasia/query-server&branch=master)
 
@@ -23,7 +23,7 @@ The API(s) provided by query-server are as follows:
 
 ` GET /api/v1/search/<search-engine>?query=query&format=format `
 
-> *search-engine* : [`google`, `ask`, `bing`, `duckduckgo`, `yahoo`, `yandex`, `baidu`, `exalead`]
+> *search-engine* : [`google`, `ask`, `bing`, `duckduckgo`, `yahoo`, `yandex`, `baidu`, `exalead`, `quora`, `youtube`]
 
 > *query* : query can be any string 
 
diff --git a/app/scrapers/__init__.py b/app/scrapers/__init__.py
index 535e9042..9c19bb4d 100644
--- a/app/scrapers/__init__.py
+++ b/app/scrapers/__init__.py
@@ -10,6 +10,7 @@
 from baidu import Baidu
 from exalead import Exalead
 from quora import Quora
+from youtube import Youtube
 
 scrapers = {
     'g': Google(),
@@ -20,7 +21,8 @@
     'yd': Yandex(),
     'u': Baidu(),
     'e': Exalead(),
-    'q': Quora()
+    'q': Quora(),
+    't': Youtube()
 }
 
 
@@ -34,7 +36,7 @@ def small_test():
 
 
 def feedgen(query, engine, count=10):
-    if engine == 'q':
+    if engine in ['q', 't']:
         urls = scrapers[engine].search_without_count(query)
     else:
         urls = scrapers[engine].search(query, count)
diff --git a/app/scrapers/youtube.py b/app/scrapers/youtube.py
new file mode 100644
index 00000000..0397637e
--- /dev/null
+++ b/app/scrapers/youtube.py
@@ -0,0 +1,28 @@
+from __future__ import print_function
+from generalized import Scraper
+
+
+class Youtube(Scraper):
+    """Scraper class for Youtube"""
+
+    def __init__(self):
+        self.url = 'https://www.youtube.com/results'
+        self.queryKey = 'search_query'
+
+    def parseResponse(self, soup):
+        """ Parse the response and return list of urls
+        Returns: urls (list)
+                [[Tile1,url1], [Title2, url2],..]
+        """
+        urls = []
+        for a in soup.findAll('a'):
+            if a.get('href').startswith('/watch?'):
+                link = 'https://www.youtube.com' + str(a.get('href'))
+                if not a.getText().startswith('\n\n'):
+                    urls.append({'title': a.getText(), 'link': link})
+            else:
+                continue
+
+        print('Youtube parsed: ' + str(urls))
+
+        return urls
diff --git a/app/server.py b/app/server.py
index 24e367ae..3b839c21 100644
--- a/app/server.py
+++ b/app/server.py
@@ -40,7 +40,7 @@ def search(search_engine):
 
         engine = search_engine
         if engine not in ('google', 'bing', 'duckduckgo', 'yahoo', 'ask',
-                          'yandex', 'ubaidu', 'exalead', 'quora'):
+                          'yandex', 'ubaidu', 'exalead', 'quora', 'tyoutube'):
             err = [404, 'Incorrect search engine', qformat]
             return bad_request(err)
 
@@ -49,10 +49,7 @@ def search(search_engine):
             err = [400, 'Not Found - missing query', qformat]
             return bad_request(err)
 
-        if engine[0] == 'q':
-            result = feedgen(query, engine[0])
-        else:
-            result = feedgen(query, engine[0], count)
+        result = feedgen(query, engine[0], count)
         if not result:
             err = [404, 'No response', qformat]
             return bad_request(err)
diff --git a/app/static/images/youtube_icon.png b/app/static/images/youtube_icon.png
new file mode 100644
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diff --git a/app/templates/index.html b/app/templates/index.html
index 057961f5..61dccc50 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -64,6 +64,7 @@ <h1><code>query-server</code></h1>
                             <button type="submit" value="ubaidu" class="btn btn-lg  search btn-outline"><img src="{{ url_for('static', filename='images/baidu_icon.ico') }}" width="30px" alt="Baidu Icon"> Baidu</button>
                             <button type="submit" value="exalead" class="btn btn-lg  search btn-outline"><img src="{{ url_for('static', filename='images/exalead_icon.png') }}" width="30px" alt="Exalead Icon"> Exalead</button>
                             <button type="submit" value="quora" class="btn btn-lg  search btn-outline"><img src="{{ url_for('static', filename='images/quora_icon.png') }}" width="30px" alt="Quora Icon"> Quora</button>
+                            <button type="submit" value="tyoutube" class="btn btn-lg  search btn-outline"><img src="{{ url_for('static', filename='images/youtube_icon.png') }}" width="30px" alt="YouTube Icon"> YouTube</button>
                         </div>
                     </div>
                     <div class="col-sm-2">