Subversion Repositories SmartDukaan

package com.spice.profitmandi.web.controller;

import java.time.LocalDateTime;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import javax.servlet.http.HttpServletRequest;

import org.apache.thrift.TException;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.http.HttpStatus;

import org.springframework.http.MediaType;

import org.springframework.http.ResponseEntity;

import org.springframework.stereotype.Controller;

import org.springframework.transaction.annotation.Transactional;

import org.springframework.web.bind.annotation.RequestBody;

import org.springframework.web.bind.annotation.RequestMapping;

import org.springframework.web.bind.annotation.RequestMethod;

import org.springframework.web.bind.annotation.RequestParam;

import com.google.gson.Gson;

import com.spice.profitmandi.common.model.ProfitMandiConstants;

import com.spice.profitmandi.common.model.ProfitMandiResponse;

import com.spice.profitmandi.common.model.ResponseStatus;

import com.spice.profitmandi.common.web.util.ResponseSender;

import com.spice.profitmandi.dao.entity.dtr.UserAccounts;

import com.spice.profitmandi.dao.enumuration.dtr.AccountType;

import com.spice.profitmandi.dao.model.ProductPojo;

import com.spice.profitmandi.dao.model.UserCart;

import com.spice.profitmandi.dao.repository.dtr.UserAccountRepository;

import com.spice.profitmandi.dao.repository.dtr.UserRoleRepository;

import com.spice.profitmandi.dao.util.ContentPojoPopulator;

import com.spice.profitmandi.dao.util.LogisticsService;

import com.spice.profitmandi.thrift.clients.UserClient;

import com.spice.profitmandi.web.req.AddCartRequest;

import com.spice.profitmandi.web.req.CartItems;

import com.spice.profitmandi.web.res.CartResponse;

import com.spice.profitmandi.web.res.ValidateCartResponse;

import in.shop2020.logistics.DeliveryType;

import in.shop2020.model.v1.user.ItemQuantity;

import in.shop2020.model.v1.user.UserContextService;

import in.shop2020.model.v1.user.UserContextService.Client;

import io.swagger.annotations.ApiImplicitParam;

import io.swagger.annotations.ApiImplicitParams;

import io.swagger.annotations.ApiOperation;

@Controller

@Transactional(rollbackFor=Throwable.class)

public class CartController {

	private static final Logger logger=LoggerFactory.getLogger(CartController.class);

	@Autowired

	private ResponseSender<?> responseSender;

	@Autowired

	private UserAccountRepository userAccountRepository;

	@Autowired

	private ContentPojoPopulator contentPojoPopulator;

	@RequestMapping(value = ProfitMandiConstants.URL_CART, method=RequestMethod.POST,produces = MediaType.APPLICATION_JSON_VALUE)

	@ApiImplicitParams({

		@ApiImplicitParam(name = "Auth-Token", value = "Auth-Token", 

				required = true, dataType = "string", paramType = "header")

	})

	@ApiOperation(value = "Add items to cart")

	public ResponseEntity<?> validateCart(HttpServletRequest request,@RequestBody AddCartRequest cartRequest, @RequestParam(value="pincode", defaultValue="110001") String pincode) throws Throwable{

		UserAccounts userAccount = null;

		ValidateCartResponse vc = null;

		int userId = (int)request.getAttribute("userId");

		userAccount = userAccountRepository.getUserAccountByType(userId, AccountType.cartId);

		logger.info("UserAccount "+userAccount);

		List<ItemQuantity> itemQuantities = new ArrayList<ItemQuantity>();

		CartItems[] cartItems = cartRequest.getCartItems();

		List<Integer> itemsList = new ArrayList<Integer>();

		for (CartItems ci: cartItems){

			itemsList.add(ci.getItemId());

			ItemQuantity iq = new ItemQuantity(ci.getItemId(), ci.getQuantity());

			itemQuantities.add(iq);

		}

		Client userClient = null;

		try {

			userClient = new UserClient().getClient();

			userClient.addItemsToCart(Integer.valueOf(userAccount.getAccount_key()), itemQuantities, null);

		} catch (Exception e) {

			vc = new ValidateCartResponse(null, "Error","Problem occurred while updating cart");

			final ProfitMandiResponse<?> profitMandiResponse=new ProfitMandiResponse<>(LocalDateTime.now(), request.getRequestURL().toString() , HttpStatus.INTERNAL_SERVER_ERROR.toString(), HttpStatus.INTERNAL_SERVER_ERROR, ResponseStatus.FAILURE, vc);

			return new ResponseEntity<>(profitMandiResponse,HttpStatus.INTERNAL_SERVER_ERROR);

		}

		String cartString=null;

		//Use source id temporarily for purpose of tag id as it is just one lets hardcode the tag id

		int source = -1;

		cartString = userClient.validateCartNew(Integer.valueOf(userAccount.getAccount_key()), pincode, source);

		JSONObject cartObj = new JSONObject(cartString);

		JSONArray arr = cartObj.getJSONArray("cartItems");

		int maxEstimate=-2;

		boolean allSame=true;

		int removedCount = 0;

		cartObj.put("cartMessagesMerged", 0);

		for (int j=0; j<arr.length(); j++){

			JSONObject itemObj = arr.getJSONObject(j-removedCount);

			if(!itemsList.contains(itemObj.getInt("itemId"))){

				if(itemObj.getInt("quantity")==0){

					arr.remove(j-removedCount);

					removedCount++;

					if (itemObj.has("estimate") && itemObj.getInt("estimate")==-1){

						cartObj.put("cartMessageUndeliverable", cartObj.getInt("cartMessageUndeliverable") - 1);

					} else {

						cartObj.put("cartMessageOOS", cartObj.getInt("cartMessageOOS") - 1);

					}

					continue;

				} else {

					JSONArray messagesArray = new JSONArray();

					itemObj.put("cartItemMessages", messagesArray);

					if(itemsList.size()>0){

						JSONObject message=new JSONObject();

						message.put("type","info");

						message.put("messageText","Added from earlier cart");

						messagesArray.put(message);

						cartObj.put("cartMessagesMerged", cartObj.getInt("cartMessagesMerged") + 1);

					}

				}

			}

			ProductPojo pp = contentPojoPopulator.getShortContent(itemObj.getLong("catalogItemId"));

//			String productProperties = ContentServingService.getSnippet(Utils.PRODUCT_PROPERTIES_SNIPPET, pp.getId() +"", -1);

//			JSONObject productPropertiesInJson = new JSONObject(productProperties);

//			pp.setCategoryName(productPropertiesInJson.getString("categoryName"));

			if(itemObj.has("estimate")){

				if(allSame){

					allSame = maxEstimate==-2 || maxEstimate==itemObj.getInt("estimate");

				}

				if(itemObj.getInt("estimate") > maxEstimate){

					maxEstimate = itemObj.getInt("estimate");

				}

			}

			itemObj.put("imageUrl", pp.getImageUrl());

			itemObj.put("title", pp.getTitle());

		}

		ArrayList<JSONObject> listdata = new ArrayList<JSONObject>();     

		if (arr != null) { 

			for (int i=0;i<arr.length();i++){

				JSONArray itemMessages = arr.getJSONObject(i).optJSONArray(("cartItemMessages"));

				if(itemMessages!=null && itemMessages.length()>0){

					listdata.add(0,arr.getJSONObject(i));

				} else {

					listdata.add(arr.getJSONObject(i));

				}

			} 

		}

		arr = new JSONArray();

		for(int i=0;i<listdata.size();i++){

			arr.put(listdata.get(i));

		}

		cartObj.put("cartItems", arr);

		JSONArray cartMessagesArray = new JSONArray();

		for (String message :Arrays.asList("cartMessageOOS", "cartMessageUndeliverable", "cartMessageChanged","cartMessagesMerged")){

			int count = cartObj.getInt(message);

			if (count>0) {

				String type="danger";

				JSONObject cartMessage=new JSONObject();

				if (message.equals("cartMessagesMerged")) {

					type = "info";

					if (count==1){

						cartMessage.put("messageText","1 item is added from earlier cart");

					}else {

						cartMessage.put("messageText","Few items are added from earlier cart");

					}

				} else if (message.equals("cartMessageOOS")) {

					if (count==1){

						cartMessage.put("messageText","One item is currently Out of Stock");

					}else {

						cartMessage.put("messageText","Few items are currently Out of Stock");

					}

				} else if (message.equals("cartMessageUndeliverable")) {

					if (count==1){

						cartMessage.put("messageText","One item is undeliverable");

					}else {

						cartMessage.put("messageText","Few items are underiverable");

					}

				} else {

					if (count==1){

						cartMessage.put("messageText","One item qty has changed");

					}else {

						cartMessage.put("messageText","Few items qty have changed");

					}

				}

				cartMessage.put("type",type);

				cartMessagesArray.put(cartMessage);

			}

		}

		cartObj.put("cartMessages", cartMessagesArray);

		if (maxEstimate==-1){

			cartObj.put("estimateString", "Can't ship here");

		}

		else if(maxEstimate==-2){

			cartObj.put("estimateString", "Out of Stock");

		} else {

			try {

				cartObj.put("cod", cartObj.getBoolean("codAllowed"));

				cartObj.put("estimateString", LogisticsService.getDeliveryDateString(maxEstimate,DeliveryType.COD));

			} catch (NumberFormatException | JSONException | TException e) {

				// TODO Auto-generated catch block

				e.printStackTrace();

				vc = new ValidateCartResponse(null, "Error","Problem occurred while getting delivery estimates");

				final ProfitMandiResponse<?> profitMandiResponse=new ProfitMandiResponse<>(LocalDateTime.now(), request.getRequestURL().toString() , 

						HttpStatus.INTERNAL_SERVER_ERROR.toString(), HttpStatus.INTERNAL_SERVER_ERROR, ResponseStatus.FAILURE, vc);

				return new ResponseEntity<>(profitMandiResponse,HttpStatus.INTERNAL_SERVER_ERROR);

			}

		}

		cartObj.put("maxEstimate", maxEstimate);

		CartResponse cartResponse = new Gson().fromJson(cartObj.toString(), CartResponse.class);

		vc = new ValidateCartResponse(cartResponse, "Success","Items added to cart successfully");

		final ProfitMandiResponse<?> profitMandiResponse=new ProfitMandiResponse<>(LocalDateTime.now(), request.getRequestURL().toString() , HttpStatus.OK.toString(), HttpStatus.OK, ResponseStatus.SUCCESS, vc);

		return new ResponseEntity<>(profitMandiResponse,HttpStatus.OK);

	}

	@RequestMapping(value = ProfitMandiConstants.URL_CART_CHANGE_ADDRESS, method=RequestMethod.POST,produces = MediaType.APPLICATION_JSON_VALUE)

	@ApiImplicitParams({

		@ApiImplicitParam(name = "Auth-Token", value = "Auth-Token", 

				required = true, dataType = "string", paramType = "header")

	})

	@ApiOperation(value = "Change address")

	public ResponseEntity<?> changeAddress(HttpServletRequest request, @RequestParam(value="addressId") long addressId) throws Throwable{

		UserCart uc = userAccountRepository.getUserCart((int)request.getAttribute("userId"));

    	UserContextService.Client userClient = new UserClient().getClient();

    	userClient.addAddressToCart(uc.getCartId(), addressId);

    	return responseSender.ok("Address Changed successfully");

    }

}