UpdateProductQuantity.cs

using System.IO;
using Microsoft.Azure.WebJobs;
using Microsoft.Azure.WebJobs.Extensions.Http;
using Microsoft.AspNetCore.Http;
using Microsoft.Extensions.Logging;
using Newtonsoft.Json;
using PetShop.Business;
using PetShop.Model;


namespace PetShop.Products
{
    public static class UpdateProductQuantity
    {
        [FunctionName("UpdateProductQuantity")]
        public static bool Run(
            [HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = null)] HttpRequest req,
            ILogger log)
        {
            log.LogInformation("C# HTTP trigger function processed a request.");

            string requestBody = new StreamReader(req.Body).ReadToEnd();
            log.LogInformation("Input:" + requestBody);
            OrderedProduct orderedProduct = JsonConvert.DeserializeObject<OrderedProduct>(requestBody);

            var productService = new ProductService();
            return productService.UpdateProductQuantity(orderedProduct);
        }
    }
}