croma/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(ue_sid, ue_mid, query):
    conn = http.client.HTTPSConnection("completion.amazon.in")
    payload = ''
    headers = {}
    conn.request("GET", "/api/2017/suggestions?prefix="+query.replace(" ", "+") + "&alias=aps&session-id="+ue_sid+"&mid="+ue_mid, payload, headers)
    res = conn.getresponse()
    data = res.read()
    response = data.decode("utf-8")
    return json.loads(response)


def getAllProduct(query, page):
    url = "https://api.croma.com/searchservices/v1/search?currentPage="+str(page)+"&query="+query+"%3Arelevance&fields=FULL&channel=WEB&channelCode=382006&spellOpt=DEFAULT"
    print(url)
    response = requests.request("GET", url)

    products = response.json()["products"]
    data = []
    for product in products:
        temp = {}
        temp["title"] = product["name"]
        temp["link"] = "https://www.croma.com"+product["url"]
        try:
            temp["price"] = product["price"]["value"]
        except:
            pass
        try:
            temp["fullPrice"] = product["mrp"]["value"]
        except:
            pass
        try:
            temp["symbol"] = product["price"]["formattedValue"][0]
        except:
            pass
        try:
            temp["image"] = product["plpImage"]
        except:
            pass
        try:
            temp["stars"] = product["averageRating"]
        except:
            pass
        try:
            temp["reviews"] = product["finalReviewRatingCount"]
        except:
            pass
        try:
            temp["discount"] = product["discountValue"]
        except:
            pass
        data.append(temp)
    return data


@api_view(['GET'])
def getProductsList(request):
    query = (request.GET.get('query'))
    try:
        page = (request.GET.get('page'))
    except:
        page = 0
    if page == None:
        page = 0
    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')
    url = "https://api.croma.com/searchservices/v1/autocomplete?term="+query+"&fields=FULL"
    response = requests.request("GET", url)
    data = []
    for i in response.json():
        data.append(i["suggestedWord"])
    data = {"data": data}
    return Response(data)