chore: adding postgre support [wip - batch 1]

Models/Carousel.cs

@@ -1,14 +1,26 @@
 using Microsoft.AspNetCore.Http;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 
 namespace pwt_0x01_ng.Models
 {
+	[Table("Carousel")]
     public class Carousel
     {
+		[Key]
+		[Required]
         public int id { get; set; }
+		[Required]
         public string DataTarget { get; set; }
+		[NotMapped]
         public IFormFile Image { get; set; }
+		[Required]
+		[StringLength(255)]
         public string ImageSrc { get; set; }
+		[Required]
+		[StringLength(50)]
         public string ImageAlt { get; set; }
+		[Required]
         public string CarouselContent { get; set; }
     }
 }

Models/Database/CarouselHelper.cs

@@ -0,0 +1,20 @@
+using System.Collections.Generic;
+using Microsoft.IdentityModel.Tokens;
+
+namespace pwt_0x01_ng.Models.Database
+{
+    public static class CarouselHelper
+    {
+        public static IList<Carousel> GenerateCarousel()
+        {
+            IList<Carousel> carousels = new List<Carousel>()
+            {
+                new Carousel() { DataTarget = "#myCarousel", ImageSrc = "/images/banner1.svg", ImageAlt = "ASP.NET", CarouselContent = "Learn how to build ASP.NET apps that can run anywhere.<a class=\"btn btn-default\" href=\"https://go.microsoft.com/fwlink/?LinkID=525028&clcid=0x409\">Learn More</a>"},
+                new Carousel() { DataTarget = "#myCarousel", ImageSrc = "/images/banner2.svg", ImageAlt = "ASP.NET", CarouselContent = "There are powerful new features in Visual Studio for building modern web apps.<a class=\"btn btn-default\" href=\"https://go.microsoft.com/fwlink/?LinkID=525030&clcid=0x409\">Learn More</a>"},
+                new Carousel() { DataTarget = "#myCarousel", ImageSrc = "/images/banner3.svg", ImageAlt = "ASP.NET", CarouselContent = "Learn how Microsoft's Azure cloud platform allows you to build, deploy, and scale web apps.<a class=\"btn btn-default\" href=\"https://go.microsoft.com/fwlink/?LinkID=525027&clcid=0x409\">Learn More</a>"},
+                new Carousel() { DataTarget = "#myCarousel", ImageSrc = "/images/ms_loves_linux.jpeg", ImageAlt = "msloveslinux", CarouselContent = "ms loves linux"}
+            };
+            return carousels;
+        }
+    }
+}

Models/Database/DBContext.cs

@@ -0,0 +1,17 @@
+using System;
+using Microsoft.EntityFrameworkCore;
+using Npgsql.EntityFrameworkCore;
+using pwt_0x01_ng.Models;
+
+namespace pwt0x01ng.Models.Database
+{
+	public class DBContext : DbContext
+	{
+		public DBContext(DbContextOptions<DBContext> options) : base(options)
+		{
+
+		}
+
+		public DbSet<Carousel> Carousel { get; set; }
+	}
+}

Models/Database/DBInit.cs

@@ -0,0 +1,24 @@
+using System;
+using pwt_0x01_ng.Models.Database;
+using System.Collections.Generic;
+using pwt_0x01_ng.Models;
+
+namespace pwt0x01ng.Models.Database
+{
+	public static class DBInit
+	{
+
+		public static void Init(DBContext dbContext)
+		{
+			if (dbContext.Database.EnsureCreated())
+			{
+				IList<Carousel> carousels = CarouselHelper.GenerateCarousel();
+				foreach (var c in carousels)
+				{
+					dbContext.Carousel.Add(c);
+				}
+				dbContext.SaveChanges();
+			}
+		}
+	}
+}

Program.cs

@@ -6,7 +6,9 @@ using System.Threading.Tasks;
 using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
+using pwt0x01ng.Models.Database;
 
 namespace pwt_0x01_ng
 {
@@ -14,7 +16,16 @@ namespace pwt_0x01_ng
     {
         public static void Main(string[] args)
         {
-            CreateWebHostBuilder(args).Build().Run();
+			IWebHost webHost = CreateWebHostBuilder(args).Build();
+
+			using (var scope = webHost.Services.CreateScope())
+			{
+				var serviceProvider = scope.ServiceProvider;
+				var dbctx = serviceProvider.GetRequiredService<DBContext>();
+				DBInit.Init(dbctx);
+			}
+
+			webHost.Run();
         }
 
         public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>

Startup.cs

@@ -10,6 +10,8 @@ using Microsoft.AspNetCore.HttpsPolicy;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using pwt0x01ng.Models.Database;
+using Microsoft.EntityFrameworkCore;
 
 namespace pwt_0x01_ng
 {
@@ -35,6 +37,14 @@ namespace pwt_0x01_ng
             });
 
 
+			var connectionString = Environment.GetEnvironmentVariable("DB_CONNECTION_STRING");
+			services.AddDbContext<DBContext>(options =>
+				options.UseNpgsql(
+					connectionString
+				)
+			);
+
+
             services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
         }
 

appsettings.Development.json

@@ -1,4 +1,8 @@
 {
+  "db": {
+    "Postgre": "host=db,port=5432,database=pwt;username=postgres;password=679968312e029a806c1905c40ec331aa199a1eb86bd0b9eb04057933e449bdc9ef8ef292a39b68cafa5689c901a17266",
+    "MySQL": "server=db,Database=pwt-0x01-ng;Port=3306;user=root;password=679968312e029a806c1905c40ec331aa199a1eb86bd0b9eb04057933e449bdc9ef8ef292a39b68cafa5689c901a17266;"
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Debug",

appsettings.json

@@ -1,4 +1,8 @@
 {
+  "db": {
+    "Postgre": "host=db,port=5432;database=pwt;username=postgres;password=679968312e029a806c1905c40ec331aa199a1eb86bd0b9eb04057933e449bdc9ef8ef292a39b68cafa5689c901a17266",
+    "MySQL": "server=db,Database=pwt-0x01-ng;Port=3306;user=root;password=679968312e029a806c1905c40ec331aa199a1eb86bd0b9eb04057933e449bdc9ef8ef292a39b68cafa5689c901a17266;"
+  },
   "Logging": {
     "LogLevel": {
       "Default": "Warning"

docker-compose.yml

@@ -0,0 +1,36 @@
+version: '3.8'
+
+services:
+  netcoreultimateapp-dev:
+    build:
+      context: .
+      dockerfile: Dockerfile.dev
+    ports:
+    - 127.0.0.1:8001:5000
+    environment:
+      ASPNETCORE_ENVIRONMENT: Development
+      DB_CONNECTION_STRING: "host=db,port=5432;database=pwt;username=postgres;password=679968312e029a806c1905c40ec331aa199a1eb86bd0b9eb04057933e449bdc9ef8ef292a39b68cafa5689c901a17266"
+    restart: always
+    cap_drop:
+    - NET_ADMIN
+    - SYS_ADMIN
+    depends_on:
+    - db
+
+  db:
+    image: postgres:13.1-alpine
+    ports:
+    - 5432:5432
+    volumes:
+    - dbdata:/var/lib/postgresql/data
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: 679968312e029a806c1905c40ec331aa199a1eb86bd0b9eb04057933e449bdc9ef8ef292a39b68cafa5689c901a17266
+      POSTGRES_INITDB_ARGS: "--data-checksums"
+    restart: always
+    cap_drop:
+    - NET_ADMIN
+    - SYS_ADMIN
+
+volumes:
+  dbdata:

pwt-0x01-ng.csproj

@@ -15,11 +15,14 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.AspNetCore.App" />
         <PackageReference Include="Microsoft.AspNetCore.Razor.Design" Version="2.1.2" PrivateAssets="All" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.1.14" />
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="2.1.2" />
     </ItemGroup>
 
     <ItemGroup>
       <Folder Include="Areas\Admin\Data" />
       <Folder Include="Areas\Admin\Models" />
+      <Folder Include="Models\Database\" />
     </ItemGroup>
 
 </Project>