Fixes #455 Add Image/Video search support for Parsijoo

.travis.yml

@@ -12,7 +12,7 @@ install:
   - pip install -r requirements.txt
 
 before_script:
-  - flake8 . --count --max-complexity=15 --show-source --statistics
+  - flake8 . --count --max-complexity=16 --show-source --statistics --max-line-length=100
 
 script:
   - python -m app.server > /dev/null &

app/scrapers/__init__.py

@@ -42,6 +42,10 @@ def feed_gen(query, engine, count=10, qtype=''):
     engine = old_names.get(engine, engine)
     if engine in ('quora', 'youtube'):
         urls = scrapers[engine].search_without_count(query)
+    elif engine in ('parsijoo',) and qtype == 'isch':
+        urls = scrapers[engine].image_search_without_count(query)
+    elif engine in ('parsijoo',) and qtype == 'vid':
+        urls = scrapers[engine].video_search_without_count(query)
     else:
         urls = scrapers[engine].search(query, count, qtype)
     return urls

app/scrapers/generalized.py

@@ -84,3 +84,34 @@ def search_without_count(self, query):
         soup = BeautifulSoup(response.text, 'html.parser')
         urls = self.parse_response(soup)
         return urls
+
+    def video_search_without_count(self, query):
+        """
+            Search for the query and return set of urls
+            Returns: list
+        """
+        urls = []
+        if self.name in ['parsijoo']:
+            url = self.videoURL
+            payload = {self.queryKey: query}
+        response = requests.get(url, headers=self.headers, params=payload)
+        soup = BeautifulSoup(response.text, 'html.parser')
+        urls = self.parse_video_response(soup)
+        if len(urls) == 0:
+            return "No video with this Keyword"
+        else:
+            return urls
+
+    def image_search_without_count(self, query):
+        """
+            Search for the query and return set of urls
+            Returns: list
+        """
+        urls = []
+        if self.name in ['parsijoo']:
+            url = self.imageURL
+            payload = {self.queryKey: query}
+        response = requests.get(url, headers=self.headers, params=payload)
+        soup = BeautifulSoup(response.text, 'html.parser')
+        urls = self.parse_image_response(soup)
+        return urls

app/scrapers/parsijoo.py

@@ -8,6 +8,8 @@ class Parsijoo(Scraper):
     def __init__(self):
         Scraper.__init__(self)
         self.url = 'https://parsijoo.ir/web'
+        self.imageURL = 'https://image.parsijoo.ir/image'
+        self.videoURL = 'https://video.parsijoo.ir/video'
         self.defaultStart = 0
         self.startKey = 'co'
         self.name = 'parsijoo'
@@ -29,3 +31,43 @@ def parse_response(soup):
         print('Parsijoo parsed: ' + str(urls))
 
         return urls
+
+    @staticmethod
+    def parse_video_response(soup):
+        """ Parse response and returns the urls
+
+            Returns: urls (list)
+                    [[Tile1, url1], [Title2, url2], ...]
+        """
+        urls = []
+        for a in soup.findAll('a', attrs={'class': 'over-page'}):
+            title = a.get('title')
+            url = 'https://video.parsijoo.ir' + a.get('href')
+            urls.append({
+                'title': title,
+                'link': url
+            })
+
+        print('Parsijoo parsed: ' + str(urls))
+
+        return urls
+
+    @staticmethod
+    def parse_image_response(soup):
+        """ Parse response and returns the urls
+
+            Returns: urls (list)
+                    [[url1], [url2], ...]
+        """
+        urls = []
+        for div in \
+                soup.findAll('div', attrs={'class': 'image-container overflow'}):
+            a = div.find('a')
+            url = 'https://image.parsijoo.ir' + a.get('href')
+            urls.append({
+                'link': url
+            })
+
+        print('Parsijoo parsed: ' + str(urls))
+
+        return urls

app/server.py

@@ -80,7 +80,8 @@ def search(search_engine):
             unicode  # unicode is undefined in Python 3 so NameError is raised
             for line in result:
                 line['link'] = line['link'].encode('utf-8')
-                line['title'] = line['title'].encode('utf-8')
+                if 'title' in line:
+                    line['title'] = line['title'].encode('utf-8')
                 if 'desc' in line:
                     line['desc'] = line['desc'].encode('utf-8')
         except NameError:

test/test_parsijoo.py

@@ -20,3 +20,28 @@ def test_parse_response():
     }]
     resp = Parsijoo().parse_response(dummy_soup)
     assert resp == expected_resp
+
+
+def test_parse_video_response():
+    html_text = """<a href="mock_url" class="over-page"
+    title="mock_title">mock_title</a>"""
+    dummy_soup = BeautifulSoup(html_text, 'html.parser')
+    url = 'https://video.parsijoo.ir' + "mock_url"
+    expected_resp = [{
+        'title': u'mock_title',
+        'link': url,
+    }]
+    resp = Parsijoo().parse_video_response(dummy_soup)
+    assert resp == expected_resp
+
+
+def test_parse_image_response():
+    html_text = """<div class="image-container overflow"><a href="mock_url"
+    title="mock_title">mock_title</a></div>"""
+    dummy_soup = BeautifulSoup(html_text, 'html.parser')
+    image_url = 'https://image.parsijoo.ir' + 'mock_url'
+    expected_resp = [{
+        'link': image_url,
+    }]
+    resp = Parsijoo().parse_image_response(dummy_soup)
+    assert resp == expected_resp