app.py

from fastapi import FastAPI, HTTPException
from fastapi.responses import JSONResponse
from webscout import WEBS, transcriber
from typing import Optional
from fastapi.encoders import jsonable_encoder
from bs4 import BeautifulSoup
import requests
import urllib.parse

app = FastAPI()

@app.get("/")
async def root():
    return {"message": "API documentation can be found at /docs"}

@app.get("/health")
async def health_check():
    return {"status": "OK"}

@app.get("/api/search")
async def search(
    q: str,
    max_results: int = 10,
    timelimit: Optional[str] = None,
    safesearch: str = "moderate",
    region: str = "wt-wt",
    backend: str = "api"
):
    """Perform a text search."""
    try:
        with WEBS() as webs:
            results = webs.text(keywords=q, region=region, safesearch=safesearch, timelimit=timelimit, backend=backend, max_results=max_results)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during search: {e}")

@app.get("/api/images")
async def images(
    q: str,
    max_results: int = 10,
    safesearch: str = "moderate",
    region: str = "wt-wt",
    timelimit: Optional[str] = None,
    size: Optional[str] = None,
    color: Optional[str] = None,
    type_image: Optional[str] = None,
    layout: Optional[str] = None,
    license_image: Optional[str] = None
):
    """Perform an image search."""
    try:
        with WEBS() as webs:
            results = webs.images(keywords=q, region=region, safesearch=safesearch, timelimit=timelimit, size=size, color=color, type_image=type_image, layout=layout, license_image=license_image, max_results=max_results)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during image search: {e}")

@app.get("/api/videos")
async def videos(
    q: str,
    max_results: int = 10,
    safesearch: str = "moderate",
    region: str = "wt-wt",
    timelimit: Optional[str] = None,
    resolution: Optional[str] = None,
    duration: Optional[str] = None,
    license_videos: Optional[str] = None
):
    """Perform a video search."""
    try:
        with WEBS() as webs:
            results = webs.videos(keywords=q, region=region, safesearch=safesearch, timelimit=timelimit, resolution=resolution, duration=duration, license_videos=license_videos, max_results=max_results)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during video search: {e}")

@app.get("/api/news")
async def news(
    q: str,
    max_results: int = 10,
    safesearch: str = "moderate",
    region: str = "wt-wt",
    timelimit: Optional[str] = None
):
    """Perform a news search."""
    try:
        with WEBS() as webs:
            results = webs.news(keywords=q, region=region, safesearch=safesearch, timelimit=timelimit, max_results=max_results)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during news search: {e}")

@app.get("/api/answers")
async def answers(q: str):
    """Get instant answers for a query."""
    try:
        with WEBS() as webs:
            results = webs.answers(keywords=q)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error getting instant answers: {e}")

@app.get("/api/suggestions")
async def suggestions(q: str, region: str = "wt-wt"):
    """Get search suggestions for a query."""
    try:
        with WEBS() as webs:
            results = webs.suggestions(keywords=q, region=region)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error getting search suggestions: {e}")

@app.get("/api/chat")
async def chat(
    q: str,
    model: str = "gpt-3.5"
):
    """Perform a text search."""
    try:
        with WEBS() as webs:
            results = webs.chat(keywords=q, model=model)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error getting chat results: {e}")

def extract_text_from_webpage(html_content):
    """Extracts visible text from HTML content using BeautifulSoup."""
    soup = BeautifulSoup(html_content, "html.parser")
    # Remove unwanted tags
    for tag in soup(["script", "style", "header", "footer", "nav"]):
        tag.extract()
    # Get the remaining visible text
    visible_text = soup.get_text(strip=True)
    return visible_text

@app.get("/api/web_extract")
async def web_extract(
    url: str,
    max_chars: int = 12000,  # Adjust based on token limit
):
    """Extracts text from a given URL."""
    try:
        response = requests.get(url, headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0"})
        response.raise_for_status()
        visible_text = extract_text_from_webpage(response.text)
        if len(visible_text) > max_chars:
            visible_text = visible_text[:max_chars] + "..."
        return {"url": url, "text": visible_text}
    except requests.exceptions.RequestException as e:
        raise HTTPException(status_code=500, detail=f"Error fetching or processing URL: {e}")

@app.get("/api/search-and-extract")
async def web_search_and_extract(
    q: str,
    max_results: int = 3,
    timelimit: Optional[str] = None,
    safesearch: str = "moderate",
    region: str = "wt-wt",
    backend: str = "api",
    max_chars: int = 6000,
    extract_only: bool = False
):
    """
    Searches using WEBS, extracts text from the top results, and returns both.
    """
    try:
        with WEBS() as webs:
            # Perform WEBS search
            search_results = webs.text(keywords=q, region=region, safesearch=safesearch,
                                     timelimit=timelimit, backend=backend, max_results=max_results)

            # Extract text from each result's link
            extracted_results = []
            for result in search_results:
                if 'href' in result:
                    link = result['href']
                    try:
                        response = requests.get(link, headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0"})
                        response.raise_for_status()
                        visible_text = extract_text_from_webpage(response.text)
                        if len(visible_text) > max_chars:
                            visible_text = visible_text[:max_chars] + "..."
                        extracted_results.append({"link": link, "text": visible_text})
                    except requests.exceptions.RequestException as e:
                        print(f"Error fetching or processing {link}: {e}")
                        extracted_results.append({"link": link, "text": None})
                else:
                    extracted_results.append({"link": None, "text": None})
            if extract_only:
                return JSONResponse(content=jsonable_encoder({extracted_results}))
            else:
                return JSONResponse(content=jsonable_encoder({"search_results": search_results, "extracted_results": extracted_results}))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during search and extraction: {e}")

@app.get("/api/website_summarizer")
async def website_summarizer(url: str):
    """Summarizes the content of a given URL using a chat model."""
    try:
        # Extract text from the given URL
        response = requests.get(url, headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0"})
        response.raise_for_status()
        visible_text = extract_text_from_webpage(response.text)
        if len(visible_text) > 7500:  # Adjust max_chars based on your needs
            visible_text = visible_text[:7500] + "..."

        # Use chat model to summarize the extracted text
        with WEBS() as webs:
            summary_prompt = f"Summarize this in detail in Paragraph: {visible_text}"
            summary_result = webs.chat(keywords=summary_prompt, model="gpt-3.5")

        # Return the summary result
        return JSONResponse(content=jsonable_encoder({summary_result}))

    except requests.exceptions.RequestException as e:
        raise HTTPException(status_code=500, detail=f"Error fetching or processing URL: {e}")
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during summarization: {e}")

@app.get("/api/ask_website")
async def ask_website(url: str, question: str, model: str = "llama-3-70b"):
    """
    Asks a question about the content of a given website.
    """
    try:
        # Extract text from the given URL
        response = requests.get(url, headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0"})
        response.raise_for_status()
        visible_text = extract_text_from_webpage(response.text)
        if len(visible_text) > 7500:  # Adjust max_chars based on your needs
            visible_text = visible_text[:7500] + "..."

        # Construct a prompt for the chat model
        prompt = f"Based on the following text, answer this question in Paragraph: [QUESTION] {question} [TEXT] {visible_text}"

        # Use chat model to get the answer
        with WEBS() as webs:
            answer_result = webs.chat(keywords=prompt, model=model)

        # Return the answer result
        return JSONResponse(content=jsonable_encoder({answer_result}))

    except requests.exceptions.RequestException as e:
        raise HTTPException(status_code=500, detail=f"Error fetching or processing URL: {e}")
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during question answering: {e}")

import requests

def get_gemini_content(question, model="flash"):
    """
    Sends a request to the Gemini API and returns the content of the response.

    Args:
        question: The question to ask the Gemini API.
        model: The Gemini model to use (flash or pro). Defaults to "flash".

    Returns:
        The content string from the API response, or None if the request fails.
    """

    if model == "pro":
        url = f"https://gemini-pro.developer-house.workers.dev/?question={question}"
    else:
        url = f"https://gemini-flash.developer-house.workers.dev/?question={question}"
    response = requests.get(url)

    if response.status_code == 200:
        data = response.json()
        return data['content']
    else:
        print(f"API request failed with status code: {response.status_code}")
        return None

@app.get("/api/gemini")
async def gemini(q: str, model: str = "flash"):
    """Get answers from Gemini models."""
    try:
        content = get_gemini_content(q, model)
        if content:
            return JSONResponse(content=jsonable_encoder({"answer": content})) 
        else:
            raise HTTPException(status_code=500, detail="Gemini API request failed.")
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during Gemini request: {e}")



@app.get("/api/web_gemini")
async def web_gemini(q: str, model: str = "flash"):
    """Search the web and get answers from Gemini models."""
    try:
        with WEBS() as webs:
            search_results = webs.text(keywords=q, max_results=3)
            extracted_results = []
            for result in search_results:
                if 'href' in result:
                    link = result['href']
                    try:
                        response = requests.get(link, headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0"})
                        response.raise_for_status()
                        visible_text = extract_text_from_webpage(response.text)
                        if len(visible_text) > 10000:
                            visible_text = visible_text[:10000] + "..."
                        extracted_results.append({"link": link, "text": visible_text})
                    except requests.exceptions.RequestException as e:
                        print(f"Error fetching or processing {link}: {e}")
                        extracted_results.append({"link": link, "text": None})
                else:
                    extracted_results.append({"link": None, "text": None})

            content = jsonable_encoder({"extracted_results": extracted_results})

            # Call Gemini API based on the selected model
            if model == "pro":
                url = f"https://gemini-pro.developer-house.workers.dev/?question=Based on the following text from Google Search, answer this question in Paragraph: [QUESTION] {q} [TEXT] {content}"
            else:
                url = f"https://gemini-flash.developer-house.workers.dev/?question=Based on the following text from Google Search, answer this question in Paragraph: [QUESTION] {q} [TEXT] {content}"

            response = requests.get(url)
            response.raise_for_status()
            data = response.json()
            return data['content']

    except requests.exceptions.RequestException as e:
        raise HTTPException(status_code=500, detail=f"Error during web search or Gemini request: {e}")

@app.get("/api/ask_website_gemini")
async def ask_website_gemini(
    url: str,
    q: str,
    model: str = "flash"
):
    """Perform a text search."""
    try:
        # Extract text from the given URL
        response = requests.get(url, headers={"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/111.0"})
        response.raise_for_status()
        visible_text = extract_text_from_webpage(response.text)
        if len(visible_text) > 30000:  # Adjust max_chars based on your needs
            visible_text = visible_text[:30000] + "..."        
        if model=="pro":        
            url = f"https://gemini-pro.developer-house.workers.dev/?question= Based on the following text, answer this question in Paragraph: [QUESTION] {question} [TEXT] {visible_text}"
        else:
            url = f"https://gemini-flash.developer-house.workers.dev/?question={q}"
        response = requests.get(url)
        data = response.json()
        return data['content']
    except requests.exceptions.RequestException as e:
        raise HTTPException(status_code=500, detail=f"Gemini API request failed: {e}")

@app.get("/api/maps")
async def maps(
    q: str,
    place: Optional[str] = None,
    street: Optional[str] = None,
    city: Optional[str] = None,
    county: Optional[str] = None,
    state: Optional[str] = None,
    country: Optional[str] = None,
    postalcode: Optional[str] = None,
    latitude: Optional[str] = None,
    longitude: Optional[str] = None,
    radius: int = 0,
    max_results: int = 10
):
    """Perform a maps search."""
    try:
        with WEBS() as webs:
            results = webs.maps(keywords=q, place=place, street=street, city=city, county=county, state=state, country=country, postalcode=postalcode, latitude=latitude, longitude=longitude, radius=radius, max_results=max_results)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during maps search: {e}")

@app.get("/api/translate")
async def translate(
    q: str,
    from_: Optional[str] = None,
    to: str = "en"
):
    """Translate text."""
    try:
        with WEBS() as webs:
            results = webs.translate(keywords=q, from_=from_, to=to)
            return JSONResponse(content=jsonable_encoder(results))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error during translation: {e}")

@app.get("/api/youtube/transcript")
async def youtube_transcript(
    video_id: str,
    languages: str = "en",
    preserve_formatting: bool = False
):
    """Get the transcript of a YouTube video."""
    try:
        languages_list = languages.split(",")
        transcript = transcriber.get_transcript(video_id, languages=languages_list, preserve_formatting=preserve_formatting)
        return JSONResponse(content=jsonable_encoder(transcript))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error getting YouTube transcript: {e}")
        
import requests
@app.get("/weather/json/{location}")
def get_weather_json(location: str):
    url = f"https://wttr.in/{location}?format=j1"
    response = requests.get(url)
    if response.status_code == 200:
        return response.json()
    else:
        return {"error": f"Unable to fetch weather data. Status code: {response.status_code}"}

@app.get("/weather/ascii/{location}")
def get_ascii_weather(location: str):
    url = f"https://wttr.in/{location}"
    response = requests.get(url, headers={'User-Agent': 'curl'})
    if response.status_code == 200:
        return response.text
    else:
        return {"error": f"Unable to fetch weather data. Status code: {response.status_code}"}

# Run the API server if this script is executed
if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=8080)