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 [HttpPost("UpdateBasketItems")]
    public async Task<Basket.Api.Models.Basket?> UpdateBasketItems(Basket.Api.Models.Basket basket)
    {

        using var channel = GrpcChannel.ForAddress(_configuration.GetValue<string>("DiscountGrpcServerUrl"));
        var client = new Price.PriceClient(channel);
        foreach (var item in basket.BasketItems)
        {
            var reply = await client.GetPriceAsync(new PriceRequest() { Id = item.ProductId });
            if (!string.IsNullOrEmpty(reply.ErrorMessage))

mortezadalil

using Dapper;
using Discount.Api.Grpc;
using Grpc.Core;
using Npgsql;

namespace Discount.Api.GrpcService.Server
{
    public class GetPriceService : Price.PriceBase
    {
        private readonly IConfiguration _configuration;

mortezadalil

<Project Sdk="Microsoft.NET.Sdk.Web">

  <PropertyGroup>
    <TargetFramework>net6.0</TargetFramework>
    <Nullable>enable</Nullable>
    <ImplicitUsings>enable</ImplicitUsings>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="Dapper" Version="2.0.123" />

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syntax = "proto3";

option csharp_namespace = "Discount.Api.Grpc";

package price;

// The greeting service definition.
service Price {
  // Sends a greeting
  rpc GetPrice (PriceRequest) returns (PriceReply);

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{
  "DatabaseSettings": {
    "ConnectionString": "Server=localhost;Port=5432;Database=DiscountDb;User Id=postgres;Password=123456;"
  },
  "Logging": {
    "LogLevel": {
      "Default": "Information",
      "Microsoft.AspNetCore": "Warning"
    }
  },

mortezadalil

using Discount.Api.Grpc;
using Grpc.Core;

namespace Discount.Api.GrpcService.Server
{
    public class GreeterService : Greeter.GreeterBase
    {
        public GreeterService()
        {

mortezadalil

syntax = "proto3";

option csharp_namespace = "Discount.Api.Grpc";

package greet;

// The greeting service definition.
service Greeter {
  // Sends a greeting
  rpc SayHello (HelloRequest) returns (HelloReply);

mortezadalil

using Dapper;
using Discount.Api.Models;
using Microsoft.AspNetCore.Mvc;
using Npgsql;

namespace Discount.Api.Controllers;

[ApiController]
[Route("[controller]")]
public class DiscountController : ControllerBase

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namespace Discount.Api.Models
{
    public class Price
    {
        public int Id { get; set; }
        public string ProductName { get; set; }
        public int ProductId { get; set; }
        public long Amount { get; set; }
        public long CurrentAmount { get; set; }
        public DateTime CreatedDate { get; set; }

mortezadalil

version: '3'
services:
  catalog.api:
    ports:
      - 4000:4300
    depends_on:
      - catalog.db
    environment:
      - MONGO_URL=catalogdb:27017
  catalog.db: