flipkart/views.py

from django.shortcuts import render
from rest_framework.response import Response
from rest_framework.decorators import api_view
import http.client
import json
import requests
from bs4 import BeautifulSoup
# Create your views here.


def sessionIdGenrator():
    conn = http.client.HTTPSConnection("www.amazon.in")
    payload = ''
    headers = {}
    conn.request("GET", "/", payload, headers)
    res = conn.getresponse()
    data = res.read()
    response = data.decode("utf-8")
    ue_sid = response.split("ue_sid =")[1].split(',')[0].split("'")[1]
    ue_mid = response.split("ue_mid =")[1].split(',')[0].split("'")[1]
    return ue_sid, ue_mid


def searchAPI(query):
    conn = http.client.HTTPSConnection("2.rome.api.flipkart.com")
    payload = json.dumps({
        "query": query,
        "marketPlaceId": "FLIPKART",
        "types": [
            "QUERY",
            "QUERY_STORE",
            "PRODUCT",
            "RICH",
            "PARTITION"
        ],
        "rows": 10
    })
    headers = {
        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36',
        'X-User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 FKUA/website/42/website/Desktop',
        'Content-Type': 'application/json'
    }
    conn.request("POST", "/api/4/discover/autosuggest", payload, headers)
    res = conn.getresponse()
    data = res.read()
    response = data.decode("utf-8")
    return json.loads(response)


def getAllProduct(query, page):
        
    url = "https://2.rome.api.flipkart.com/api/4/page/fetch"

    payload = json.dumps({"pageUri":"/search?q="+query+"&otracker=search&otracker1=search&marketplace=FLIPKART&as-show=on&as=off","pageContext":{"fetchSeoData":True,"paginatedFetch":False,"pageNumber":page},"requestContext":{"type":"BROWSE_PAGE"}})
    headers = {
        'Accept': '*/*',
        'Accept-Language': 'en-US,en;q=0.9,gu;q=0.8',
        'Connection': 'keep-alive',
        'Content-Type': 'application/json',
        'Origin': 'https://www.flipkart.com',
        'X-User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36 FKUA/website/42/website/Desktop'
    }

    data=[]
    response = requests.request("POST", url, headers=headers, data=payload)
    slots = response.json()["RESPONSE"]["slots"]
    for slot in slots:
        if slot["slotType"] == "WIDGET":
            if slot["widget"]["type"] == "PRODUCT_SUMMARY":
                temp = {}
                try:
                    title = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["titles"]["title"]
                    temp["title"] = title
                except:
                    pass
                try:
                    link = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["smartUrl"]
                    temp["link"] = link
                except:
                    pass
                try:
                    keySpecs = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["keySpecs"]
                    temp["keySpecs"] = keySpecs
                except:
                    pass
                try:
                    minKeySpecs= slot["widget"]["data"]["products"][0]["productInfo"]["value"]["minKeySpecs"]
                    temp["minKeySpecs"] = minKeySpecs
                except:
                    pass
                media = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["media"]["images"]
                images = []
                for i in media:
                    images.append(i["url"].replace("{@width}", "1000").replace("{@height}", "1000").replace("{@quality}", "100"))
                try:
                    temp["imgs"] = images
                except:
                    pass
                try:
                    price = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["pricing"]["finalPrice"]["value"]
                    temp["price"] = price
                except:
                    pass
                try:
                    fullPrice = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["pricing"]["mrp"]["value"]
                    temp["fullPrice"] = fullPrice
                except:
                    pass
                try:
                    symbol = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["pricing"]["mrp"]["currency"]
                    if symbol == "INR":
                        symbol = "₹"
                    if symbol == "USD":
                        symbol = "$"
                    if symbol == "EUR":
                        symbol = "€"
                    if symbol == "GBP":
                        symbol = "£"
                    if symbol == "AUD":
                        symbol = "A$"
                    temp["symbol"] = symbol
                except:
                    pass
                try:
                    stars = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["rating"]["average"]
                    temp["stars"] = str(stars)+ " out of 5 stars"
                except:
                    pass
                try:
                    starCount = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["rating"]["roundOffCount"]
                    temp["starCount"] = starCount
                except:
                    pass
                try:
                    reviews = slot["widget"]["data"]["products"][0]["productInfo"]["value"]["rating"]["reviewCount"]
                    temp["reviews"] = reviews
                except:
                    pass
                try:
                    offer = ""
                    for i in slot["widget"]["data"]["products"][0]["snippets"]:
                        for j in i["data"]:
                            offer = offer + j["value"]["text"]
                        offer = offer + ", "
                    offer = offer[:-2]
                    temp["offer"] = offer
                except:
                    pass
                data.append(temp)
    return data


@api_view(['GET'])
def getProductsList(request):
    query = (request.GET.get('query')).replace(" ", "+")
    try:
        page = (request.GET.get('page'))
    except:
        page = 1
    if page == None:
        page = 1
    data = getAllProduct(query, page)
    return Response({"data": data})


@api_view(['GET'])
def getProductDetail(request):
    productId = request.GET.get('id')
    conn = http.client.HTTPSConnection("www.amazon.in")
    payload = ''
    headers = {}
    conn.request("GET", "/dp/"+productId+"/", payload, headers)
    res = conn.getresponse()
    data = res.read()
    response = data.decode("utf-8")
    data = {}
    soup = BeautifulSoup(response, features="html5lib")
    #title = response.split('id="productTitle"')[1].split(">")[1].split("</span")[0].strip()
    title = soup.find_all(
        "span", {"class", "a-size-large product-title-word-break"})[0].text.strip()
    data['title'] = title
    symbol = soup.find_all("span", {"class", "a-price-symbol"})[0].text
    data["symbol"] = symbol
    savingsPercentage = soup.find_all(
        "span", {"class", "savingsPercentage"})[0].text
    data["savingPercentage"] = savingsPercentage
    imgs = soup.find_all(
        "img", {"class", "a-dynamic-image"})
    imgArr = []
    for i in imgs:
        imgArr.append("https://m.media-amazon.com/images/I/" +
                      i["src"].split("/I/")[1].split(".")[0]+".jpg")
    data["images"] = imgArr
    scripts = soup.find_all("script")
    tempData = {}
    for i in scripts:
        try:
            temp = str(i).split("<script")[1].split(
                ">")[1].split("</script")[0]
            for key, item in json.loads(temp).items():
                if item != None or item != "nulll" or item != True or item != False:
                    tempData[key] = item
        except:
            pass
    data["currencyCode"] = tempData["currencyCode"]
    data["productPrice"] = tempData["productPrice"]
    data["brand"] = tempData["brand"]
    data["category"] = tempData["buyBackCategory"]
    return Response({"data": data})


@api_view(['GET'])
def searchQuery(request):
    query = request.GET.get('query')
    tempData = searchAPI(query)
    values = []
    for i in tempData["RESPONSE"]["suggestions"]:
        try:
            temp = {}
            temp["title"] = i["data"]["component"]["value"]["title"]
            temp["imageUrl"] = i["data"]["component"]["value"]["imageUrl"].replace(
                "{@width}", "1080").replace("{@height}", "1080").replace("{@quality}", "100")
            values.append(temp)
        except:
            pass
    data = {"data": values}
    return Response(data)