app.py

from fastapi import FastAPI, Request, HTTPException
from fastapi.responses import JSONResponse
from fastapi.middleware.cors import CORSMiddleware
from webscout import WEBS
import webscout.transcriber
from webscout.websx_search import WEBSX
from pydantic import BaseModel, Field
from typing import List, Optional
from fastapi.encoders import jsonable_encoder

app = FastAPI()

origins = [
    "http://localhost",
    "http://localhost:8080",
    "http://127.0.0.1",
    "http://127.0.0.1:8080",
    "https://localhost",
    "https://localhost:8080",
    "https://127.0.0.1",
    "https://127.0.0.1:8080"
]

app.add_middleware(
    CORSMiddleware,
    allow_origins=origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

class SearchQuery(BaseModel):
    q: str = Field(..., description="The search query string")
    max_results: int = Field(10, description="The maximum number of results to return", ge=1, le=100)
    timelimit: Optional[str] = Field(None, description="The time limit for the search (e.g., 'd' for day, 'w' for week, 'm' for month, 'y' for year)")
    safesearch: str = Field("moderate", description="The safe search level ('on', 'moderate', or 'off')")
    region: str = Field("wt-wt", description="The region for the search (e.g., 'us-en', 'uk-en', 'ru-ru')")
    backend: str = Field("api", description="The backend to use for search ('api', 'html', or 'lite')")

class ImageSearchQuery(BaseModel):
    q: str = Field(..., description="The search query string")
    max_results: int = Field(10, description="The maximum number of results to return", ge=1, le=100)
    safesearch: str = Field("moderate", description="The safe search level ('on', 'moderate', or 'off')")
    region: str = Field("wt-wt", description="The region for the search (e.g., 'us-en', 'uk-en', 'ru-ru')")
    timelimit: Optional[str] = Field(None, description="The time limit for the search ('Day', 'Week', 'Month', or 'Year')")
    size: Optional[str] = Field(None, description="The size of the images ('Small', 'Medium', 'Large', or 'Wallpaper')")
    color: Optional[str] = Field(None, description="The color of the images ('color', 'Monochrome', 'Red', etc.)")
    type_image: Optional[str] = Field(None, description="The type of images ('photo', 'clipart', 'gif', etc.)")
    layout: Optional[str] = Field(None, description="The layout of the images ('Square', 'Tall', or 'Wide')")
    license_image: Optional[str] = Field(None, description="The license of the images ('any', 'Public', 'Share', etc.)")

class VideoSearchQuery(BaseModel):
    q: str = Field(..., description="The search query string")
    max_results: int = Field(10, description="The maximum number of results to return", ge=1, le=100)
    safesearch: str = Field("moderate", description="The safe search level ('on', 'moderate', or 'off')")
    region: str = Field("wt-wt", description="The region for the search (e.g., 'us-en', 'uk-en', 'ru-ru')")
    timelimit: Optional[str] = Field(None, description="The time limit for the search (e.g., 'd' for day, 'w' for week, 'm' for month)")
    resolution: Optional[str] = Field(None, description="The resolution of the videos ('high' or 'standard')")
    duration: Optional[str] = Field(None, description="The duration of the videos ('short', 'medium', or 'long')")
    license_videos: Optional[str] = Field(None, description="The license of the videos ('creativeCommon' or 'youtube')")

class NewsSearchQuery(BaseModel):
    q: str = Field(..., description="The search query string")
    max_results: int = Field(10, description="The maximum number of results to return", ge=1, le=100)
    safesearch: str = Field("moderate", description="The safe search level ('on', 'moderate', or 'off')")
    region: str = Field("wt-wt", description="The region for the search (e.g., 'us-en', 'uk-en', 'ru-ru')")
    timelimit: Optional[str] = Field(None, description="The time limit for the search (e.g., 'd' for day, 'w' for week, 'm' for month, 'y' for year)")

class AnswersSearchQuery(BaseModel):
    q: str = Field(..., description="The search query string")

class SuggestionsSearchQuery(BaseModel):
    q: str = Field(..., description="The search query string")
    region: str = Field("wt-wt", description="The region for suggestions (e.g., 'us-en', 'uk-en', 'ru-ru')")

class MapsSearchQuery(BaseModel):
    q: str = Field(..., description="The search query string")
    place: Optional[str] = Field(None, description="Simplified search - if set, other location parameters are ignored")
    street: Optional[str] = Field(None, description="Street address")
    city: Optional[str] = Field(None, description="City")
    county: Optional[str] = Field(None, description="County")
    state: Optional[str] = Field(None, description="State")
    country: Optional[str] = Field(None, description="Country")
    postalcode: Optional[str] = Field(None, description="Postal code")
    latitude: Optional[str] = Field(None, description="Latitude (if used, other location parameters are ignored)")
    longitude: Optional[str] = Field(None, description="Longitude (if used, other location parameters are ignored)")
    radius: int = Field(0, description="Expand the search radius in kilometers")
    max_results: int = Field(10, description="The maximum number of results to return", ge=1, le=100)

class TranslateSearchQuery(BaseModel):
    q: str = Field(..., description="The text to translate")
    from_: Optional[str] = Field(None, description="The source language (defaults to automatic detection)")
    to: str = Field("en", description="The target language (defaults to English)")

class TranscriptQuery(BaseModel):
    video_id: str = Field(..., description="The YouTube video ID")
    languages: str = Field("en", description="Comma-separated list of language codes (e.g., 'en,es')")
    preserve_formatting: bool = Field(False, description="Whether to preserve text formatting")

@app.get("/")
async def root():
    return {"message": "Welcome to HelpingAI API!"}

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

@app.get("/api/search")
async def search(request: Request, query: SearchQuery):
    """Perform a text search."""
    try:
        with WEBS() as webs:
            results = webs.text(keywords=query.q, region=query.region, safesearch=query.safesearch, timelimit=query.timelimit, backend=query.backend, max_results=query.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(request: Request, query: ImageSearchQuery):
    """Perform an image search."""
    try:
        with WEBS() as webs:
            results = webs.images(keywords=query.q, region=query.region, safesearch=query.safesearch, timelimit=query.timelimit, size=query.size, color=query.color, type_image=query.type_image, layout=query.layout, license_image=query.license_image, max_results=query.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(request: Request, query: VideoSearchQuery):
    """Perform a video search."""
    try:
        with WEBS() as webs:
            results = webs.videos(keywords=query.q, region=query.region, safesearch=query.safesearch, timelimit=query.timelimit, resolution=query.resolution, duration=query.duration, license_videos=query.license_videos, max_results=query.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(request: Request, query: NewsSearchQuery):
    """Perform a news search."""
    try:
        with WEBS() as webs:
            results = webs.news(keywords=query.q, region=query.region, safesearch=query.safesearch, timelimit=query.timelimit, max_results=query.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(request: Request, query: AnswersSearchQuery):
    """Get instant answers for a query."""
    try:
        with WEBS() as webs:
            results = webs.answers(keywords=query.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(request: Request, query: SuggestionsSearchQuery):
    """Get search suggestions for a query."""
    try:
        with WEBS() as webs:
            results = webs.suggestions(keywords=query.q, region=query.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/maps")
async def maps(request: Request, query: MapsSearchQuery):
    """Perform a maps search."""
    try:
        with WEBS() as webs:
            results = webs.maps(keywords=query.q, place=query.place, street=query.street, city=query.city, county=query.county, state=query.state, country=query.country, postalcode=query.postalcode, latitude=query.latitude, longitude=query.longitude, radius=query.radius, max_results=query.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(request: Request, query: TranslateSearchQuery):
    """Translate text."""
    try:
        with WEBS() as webs:
            results = webs.translate(keywords=query.q, from_=query.from_, to=query.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(request: Request, query: TranscriptQuery):
    """Get the transcript of a YouTube video."""
    try:
        languages = query.languages.split(",")
        transcript = transcriber.get_transcript(query.video_id, languages=languages, preserve_formatting=query.preserve_formatting)
        return JSONResponse(content=jsonable_encoder(transcript))
    except Exception as e:
        raise HTTPException(status_code=500, detail=f"Error getting YouTube transcript: {e}")

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