Add functionality to display images from first link to provide an image (experimental)

slixfeed/action.py

@@ -16,6 +16,7 @@ import html2text
 from http.client import IncompleteRead
 from feedparser import parse
 import logging
+from lxml import html
 import pdfkit
 from readability import Document
 import slixfeed.config as config
@@ -28,7 +29,7 @@ from slixfeed.datetime import (
 import slixfeed.fetch as fetch
 import slixfeed.sqlite as sqlite
 from slixfeed.url import (
-    # complete_url,
+    complete_url,
     join_url,
     remove_tracking_parameters,
     replace_hostname,
@@ -663,12 +664,14 @@ async def scan(db_file, url):
                 await sqlite.set_date(db_file, url)
 
 
-async def get_content(db_file, ix):
+async def get_content(url):
-    url = sqlite.get_entry_url(db_file, ix)
     result = await fetch.download_feed(url)
     if result[0]:
         document = Document(result[0])
-        return document.summary()
+        content = document.summary()
+    else:
+        content = None
+    return content
         # TODO Either adapt it to filename
         # or change it to something else
         #filename = document.title()
@@ -677,6 +680,17 @@ async def get_content(db_file, ix):
         #     file.write(html_doc)
 
 
+def extract_first_image(url, content):
+    tree = html.fromstring(content)
+    images = tree.xpath('//img/@src')
+    if len(images):
+        image = images[0]
+        image = str(image)
+        image_url = complete_url(url, image)
+    else:
+        image_url = None
+    return image_url
+
 def generate_html(text, filename):
         with open(filename, 'w') as file:
             file.write(text)

slixfeed/task.py

@@ -227,6 +227,7 @@ async def send_update(self, jid, num=None):
             num = int(num)
         news_digest = []
         results = await get_unread_entries(db_file, num)
+        image_url = None
         for result in results:
             ix = result[0]
             title_e = result[1]
@@ -240,18 +241,29 @@ async def send_update(self, jid, num=None):
             # print(result[0])
             # breakpoint()
             await mark_as_read(db_file, result[0])
+            if not image_url:
+                content = await action.get_content(url)
+                image_url = action.extract_first_image(url, content)
         new = " ".join(news_digest)
         # breakpoint()
         if new:
-            # print("if new")
-            # breakpoint()
             # TODO Add while loop to assure delivery.
             # print(await current_time(), ">>> ACT send_message",jid)
             chat_type = await utility.jid_type(self, jid)
             # NOTE Do we need "if statement"? See NOTE at is_muc.
             if chat_type in ("chat", "groupchat"):
+                # TODO Provide a choice (with or without images)
                 xmpp.Slixfeed.send_message(
                     self, mto=jid, mbody=new, mtype=chat_type)
+                if image_url:
+                    # message = xmpp.Slixfeed.make_message(
+                    #     self, mto=jid, mbody=new, mtype=chat_type)
+                    message = xmpp.Slixfeed.make_message(
+                        self, mto=jid, mbody=image_url, mtype=chat_type)
+                    message['oob']['url'] = image_url
+                    print(image_url)
+                    message.send()
+                
         # TODO Do not refresh task before
         # verifying that it was completed.
         await refresh_task(

slixfeed/xmpp/process.py

@@ -394,8 +394,8 @@ async def message(self, message):
                         response = "Missing keywords."
                     send_reply_message(self, message, response)
             case _ if message_lowercase.startswith("export "):
-                key = message_text[7:]
+                ex = message_text[7:]
-                if key in ("opml", "html", "md", "xbel"):
+                if ex in ("opml", "html", "md", "xbel"):
                     status_type = "dnd"
                     status_message = (
                         "📤️ Procesing request to export feeds into {} ..."
@@ -423,9 +423,9 @@ async def message(self, message):
                         case "xbel":
                             response = "Not yet implemented."
                     url = await upload.start(self, jid, filename)
-                    response = (
+                    # response = (
-                        "Feeds exported successfully to {}.\n{}"
+                    #     "Feeds exported successfully to {}.\n{}"
-                        ).format(key, url)
+                    #     ).format(key, url)
                     # send_oob_reply_message(message, url, response)
                     await send_oob_message(
                         self, jid, url)
@@ -441,39 +441,54 @@ async def message(self, message):
             # TODO xHTML, HTMLZ, Markdown, MHTML, PDF, TXT
             case _ if (message_lowercase.startswith("get ")):
                 message_text = message_text[4:]
-                ix = message_text.split(" ")[0]
+                ix_url = message_text.split(" ")[0]
-                ex = " ".join(message_text.split(" ")[1:])
+                ext = " ".join(message_text.split(" ")[1:])
-                ex = ex if ex else 'pdf'
+                ext = ext if ext else 'pdf'
+                if ext in ("html", "md", "pdf"):
+                    status_type = "dnd"
+                    status_message = (
+                        "📃️ Procesing request to produce {} document ..."
+                        ).format(ext)
+                    send_status_message(
+                        self, jid, status_type, status_message)
                     db_file = get_pathname_to_database(jid)
                     data_dir = get_default_data_directory()
-                if ix:
+                    if ix_url:
                         if not os.path.isdir(data_dir):
                             os.mkdir(data_dir)
                         if not os.path.isdir(data_dir + '/readability'):
                             os.mkdir(data_dir + '/readability')
                         filename = os.path.join(
-                        data_dir, "readability", "saved_article_" + timestamp() + "." + ex)
+                            data_dir, "readability", "saved_article_" + timestamp() + "." + ext)
                         try:
-                        text = await action.get_content(db_file, ix)
+                            ix = int(ix_url)
+                            try:
+                                url = sqlite.get_entry_url(db_file, ix)
                             except:
                                 response = "No entry Id with {}".format(ix)
-                    if text:
+                        except:
-                        match ex:
+                            url = ix_url
+                        content = await action.get_content(url)
+                        if content:
+                            match ext:
                                 case "html":
-                                action.generate_html(text, filename)
+                                    action.generate_html(content, filename)
                                 case "md":
-                                action.generate_markdown(text, filename)
+                                    action.generate_markdown(content, filename)
                                 case "pdf":
-                                action.generate_pdf(text, filename)
+                                    action.generate_pdf(content, filename)
                             url = await upload.start(
                                 self, jid, filename)
-                        print(url)
                             await send_oob_message(
                                 self, jid, url)
+                            await task.start_tasks_xmpp(
+                                self, jid, ["status"])
                         else:
                             response = "Failed to fetch resource."
                     else:
                         response = "Missing entry Id."
+                else:
+                    response = "Unsupported filetype."
                 if response:
                     send_reply_message(self, message, response)
             # case _ if (message_lowercase.startswith("http")) and(

slixfeed/xmpp/upload.py

@@ -30,6 +30,6 @@ async def start(self, jid, filename, domain=None):
         )
     except IqTimeout:
         raise TimeoutError('Could not send message in time')
-    logging.info('Upload success!')
+    logging.info('Upload successful!')
     logging.info('Sending file to %s', jid)
     return url