Create alternative-2.py

alternative-2.py

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+###############################################################################################################################################################
+#                                         _____  _           ___  _         ___                                
+#                                        |_   _|| |_   ___  | _ )(_) __ _  / __| __  _ _  __ _  _ __  ___  _ _ 
+#                                          | |  | ' \ / -_) | _ \| |/ _` | \__ \/ _|| '_|/ _` || '_ \/ -_)| '_|
+#                                          |_|  |_||_|\___| |___/|_|\__, | |___/\__||_|  \__,_|| .__/\___||_|  
+#                                                                   |___/                      |_|   
+#
+##############################################################################################################################################################
+#                          _                         ______              _         _                  _______               _         _ 
+#                     _   | |                       (_____ \            | |       (_)                (_______)             (_)       (_)
+#     _____  _   _  _| |_ | |__    ___    ____  _    _____) )  ___    __| |  ____  _   ____   ___     _  _  _  _____   ___  _  ____   _ 
+#    (____ || | | |(_   _)|  _ \  / _ \  / ___)(_)  |  __  /  / _ \  / _  | / ___)| | / _  | / _ \   | ||_|| |(____ | /___)| ||  _ \ | |
+#    / ___ || |_| |  | |_ | | | || |_| || |     _   | |  \ \ | |_| |( (_| || |    | |( (_| || |_| |  | |   | |/ ___ ||___ || || | | || |
+#    \_____||____/    \__)|_| |_| \___/ |_|    (_)  |_|   |_| \___/  \____||_|    |_| \___ | \___/   |_|   |_|\_____|(___/ |_||_| |_||_|
+#                                                                                    (_____|                                            
+###############################################################################################################################################################
+#
+# Last updated in: 8/20/2024
+#
+###############################################################################################################################################################
+
+# ------------------------------------------------------------------------------
+# IMPORTS
+# ------------------------------------------------------------------------------
+import gradio as gr
+from bs4 import BeautifulSoup as Soup
+from langchain_community.document_loaders import (AsyncHtmlLoader,
+                                               NewsURLLoader, PubMedLoader,
+                                               PlaywrightURLLoader,
+                                               RecursiveUrlLoader,
+                                               SeleniumURLLoader,
+                                               UnstructuredURLLoader,
+                                               WebBaseLoader)
+from selenium import webdriver
+from selenium.common.exceptions import WebDriverException
+from PIL import Image
+from io import BytesIO
+
+# ------------------------------------------------------------------------------
+# THE BIG SCRAPER METHOD
+# ------------------------------------------------------------------------------
+
+def extractDataFromUrls(urls: str, loader_type: str):
+    """Extracts data from provided URLs using specified loader type.
+
+    Args:
+        urls (str): Comma-separated URLs to extract data from.
+        loader_type (str): Type of loader to use for data extraction.
+
+    Returns:
+        tuple: A tuple containing the extracted data in JSON format and as a list of Document objects.
+               Returns error messages if an exception occurs.
+    """
+    try:
+        urls = urls.split(',')
+        data = []
+
+        # Instantiate the selected loader based on loader_type
+        if loader_type == 'AsyncHtmlLoader':
+            loader = AsyncHtmlLoader(urls)
+            
+        elif loader_type == 'UnstructuredURL':
+            loader = UnstructuredURLLoader(urls=urls)
+            
+        elif loader_type == 'RecursiveURL':
+            loader = RecursiveUrlLoader(
+                url=urls[0], max_depth=2, extractor=lambda x: Soup(x, "html.parser").text
+            )
+            
+        elif loader_type == 'SeleniumURL':
+            loader = SeleniumURLLoader(urls=urls)
+            
+        elif loader_type == 'SeleniumURLH':
+            loader = SeleniumURLLoader(urls=urls, headless=False)
+            
+        elif loader_type == 'PlaywrightURL':
+            loader = PlaywrightURLLoader(urls=urls)
+            
+        elif loader_type == 'PubMed':
+            loader = PubMedLoader(urls[0])
+            
+        elif loader_type == 'NewsURL':
+            loader = NewsURLLoader(urls)
+            
+        elif loader_type == 'WebBaseLoader':
+            loader = WebBaseLoader(urls)
+            
+        else:
+            return "Not Implemented. Development in Progress", "Work In Progress"
+
+        # Load data using the selected loader
+        data = loader.load()
+        
+        # Convert data to JSON format
+        jsonData = []
+        
+        for item in data:
+            jsonData.append(item.to_json())
+
+        return jsonData, data
+
+    except Exception as err:
+        return "An Error Occurred. Contact Developer" + str(err), "Error Occured. Boom" 
+
+# ------------------------------------------------------------------------------
+# WEB DATA AND SCREENSHOT
+# ------------------------------------------------------------------------------
+def take_webdata(url):
+    options = webdriver.ChromeOptions()
+    options.add_argument('--headless')
+    options.add_argument('--no-sandbox')
+    options.add_argument('--disable-dev-shm-usage')
+
+    try:
+        wd = webdriver.Chrome(options=options)
+        wd.set_window_size(1080, 720) 
+        wd.get(url)
+        wd.implicitly_wait(5)
+        page_title = wd.title
+        screenshot = wd.get_screenshot_as_png()
+
+    except WebDriverException as e:
+        return Image.new('RGB', (1, 1)), page_title
+    finally:
+        if wd:
+            wd.quit()
+
+    return Image.open(BytesIO(screenshot)) , page_title
+
+# ------------------------------------------------------------------------------
+# GRADIO
+# ------------------------------------------------------------------------------
+
+# Define choices for the dropdown menu
+choices = [
+    'AsyncHtmlLoader', 'UnstructuredURL', 'RecursiveURL', 'PubMed',
+    'WebBaseLoader', 'Scrapy', 'PySpider', 'Beautiful Soup',
+    'SeleniumURL', 'SeleniumURLH', 'PlaywrightURL', 'NewsURL',
+]
+
+# Create the Gradio interface
+with gr.Blocks(allow_flagging='never', theme="sudeepshouche/minimalist") as demo:
+    gr.Markdown("# The Big Scraper")
+    with gr.Tab("Scraped"):
+        with gr.Row():
+            url_input = gr.Textbox(label="Enter your comma separated URLs here")
+            loader_dropdown = gr.Dropdown(choices=choices, label="Pick your Loader from here")
+        with gr.Row():
+            json_output = gr.JSON(label="Extracted Data (JSON)")
+            text_output = gr.Textbox(label="Extracted Data (Text)")
+        
+        btn = gr.Button("Extract Data")
+        btn.click(extractDataFromUrls, inputs=[url_input, loader_dropdown], outputs=[json_output, text_output])
+
+    with gr.Tab("Images"):
+        with gr.Row():
+            image_url_input = gr.Textbox(label="Enter URL for Screenshot:")
+        with gr.Row():
+            screenshot_output = gr.Image(label="Screenshot")
+            title_output = gr.Textbox(label="Page Title")
+        
+        btn2 = gr.Button("Take Screenshot")
+        btn2.click(take_webdata, inputs=image_url_input, outputs=[screenshot_output, title_output])
+
+# Launch the Gradio interface
+demo.launch()