From 0f7ee0fd67c6938164fe9fdaa6cb40cf9e0bee8e Mon Sep 17 00:00:00 2001
From: luxick <git@luxick.de>
Date: Thu, 5 Mar 2020 18:32:17 +0100
Subject: [PATCH] Implement DrinksService.cs

---
 EstusShots.Server/Services/DrinksService.cs | 60 ++++++++++++++++++---
 1 file changed, 54 insertions(+), 6 deletions(-)

diff --git a/EstusShots.Server/Services/DrinksService.cs b/EstusShots.Server/Services/DrinksService.cs
index f9f3ab3..48f6c58 100644
--- a/EstusShots.Server/Services/DrinksService.cs
+++ b/EstusShots.Server/Services/DrinksService.cs
@@ -1,25 +1,73 @@
+using System.Collections.Generic;
 using System.Threading.Tasks;
+using AutoMapper;
+using EstusShots.Server.Models;
 using EstusShots.Shared.Interfaces;
 using EstusShots.Shared.Models;
 using EstusShots.Shared.Models.Parameters;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Logging;
+using Dto = EstusShots.Shared.Dto;
 
 namespace EstusShots.Server.Services
 {
     public class DrinksService : IDrinksController
     {
-        public Task<ApiResponse<GetDrinksResponse>> GetDrinks(GetDrinksParameter parameter)
+        private readonly ILogger _logger;
+        private readonly IMapper _mapper;
+        private readonly EstusShotsContext _context;
+
+        public DrinksService(ILogger<DrinksService> logger, IMapper mapper, EstusShotsContext context)
         {
-            throw new System.NotImplementedException();
+            _logger = logger;
+            _mapper = mapper;
+            _context = context;
         }
 
-        public Task<ApiResponse<GetDrinkDetailsResponse>> GetDrinkDetails(GetDrinkDetailsParameter parameter)
+        public async Task<ApiResponse<GetDrinksResponse>> GetDrinks(GetDrinksParameter parameter)
         {
-            throw new System.NotImplementedException();
+            var drinks = await _context.Drinks.ToListAsync();
+            var dtos = _mapper.Map<List<Dto.Drink>>(drinks);
+            return new ApiResponse<GetDrinksResponse>(new GetDrinksResponse(dtos));
         }
 
-        public Task<ApiResponse<SaveDrinkResponse>> SaveDrink(SaveDrinkParameter parameter)
+        public async Task<ApiResponse<GetDrinkDetailsResponse>> GetDrinkDetails(GetDrinkDetailsParameter parameter)
         {
-            throw new System.NotImplementedException();
+            var drink = await _context.Drinks.FindAsync(parameter.DrinkId);
+            if (drink == null)
+            {
+                _logger.LogWarning($"Drink with ID '{parameter.DrinkId}' was not found in database");
+                return new ApiResponse<GetDrinkDetailsResponse>(new OperationResult(false, "Object not found"));
+            }
+
+            var dto = _mapper.Map<Dto.Drink>(drink);
+            return new ApiResponse<GetDrinkDetailsResponse>(new GetDrinkDetailsResponse(dto));
+        }
+
+        public async Task<ApiResponse<SaveDrinkResponse>> SaveDrink(SaveDrinkParameter parameter)
+        {
+            if (parameter.Drink.DrinkId.IsEmpty())
+            {
+                var drink = _mapper.Map<Drink>(parameter.Drink);
+                _context.Drinks.Add(drink);
+                var count = await _context.SaveChangesAsync();
+                _logger.LogInformation($"Created drink '{drink.DrinkId}' ({count} rows updated)");
+                return new ApiResponse<SaveDrinkResponse>(new SaveDrinkResponse(drink.DrinkId));
+            }
+            else
+            {
+                var drink = await _context.Drinks.FindAsync(parameter.Drink.DrinkId);
+                if (drink == null)
+                {
+                    _logger.LogError($"Cannot update drink '{parameter.Drink.DrinkId}'. Not in database.");
+                    return new ApiResponse<SaveDrinkResponse>(new OperationResult(false, "Object not found"));
+                }
+                _context.Drinks.Update(drink);
+                _mapper.Map(parameter.Drink, drink);
+                var count = await _context.SaveChangesAsync();
+                _logger.LogInformation($"Updated drink '{drink.DrinkId}' ({count} rows updated)");
+                return new ApiResponse<SaveDrinkResponse>(new SaveDrinkResponse(drink.DrinkId));
+            }
         }
     }
 }
\ No newline at end of file