Add more web api methods on catalog.api. Implement pagination featue.

src/Services/Catalog/Catalog.API/Controllers/CatalogController.cs

@@ -3,10 +3,11 @@ namespace Microsoft.eShopOnContainers.Services.Catalog.API.Controllers
 {
     using Microsoft.AspNetCore.Mvc;
     using Microsoft.EntityFrameworkCore;
-    using Microsoft.eShopOnContainers.Services.Catalog.API.Model;
+    using Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure;
     using System;
     using System.Linq;
     using System.Threading.Tasks;
+    using ViewModel;
 
     [Route("api/v1/[controller]")]
     public class CatalogController : ControllerBase
@@ -18,29 +19,71 @@ namespace Microsoft.eShopOnContainers.Services.Catalog.API.Controllers
             _context = context;
         }
 
-        // GET api/v1/[controller]/all
+        // GET api/v1/[controller]/items/[?pageSize=3&pageIndex=10]
 
         [HttpGet]
         [Route("[action]")]
-        public async Task<IActionResult> All()
+        public async Task<IActionResult> Items(int pageSize = 10, int pageIndex = 0)
         {
-            var items = await _context.CatalogItems
+            var totalItems = await _context.CatalogItems
+                 .LongCountAsync();
+
+            var itemsOnPage = await _context.CatalogItems
+                .Skip(pageSize * pageIndex)
+                .Take(pageSize)
+                .ToListAsync();
+
+            var model = new PaginatedItemsViewModel<CatalogItem>(
+                pageIndex, pageSize, totalItems, itemsOnPage);
+
+            return Ok(model);
+        }
+
+        // GET api/v1/[controller]/FindCatalogItemByName/samplename
+
+        [HttpGet]
+        [Route("[action]/{name:minlength(1)}")]
+        public async Task<IActionResult> Items(string name, int pageSize = 10, int pageIndex = 0)
+        {
+
+            var totalItems = await _context.CatalogItems
+                .Where(c => c.Name.StartsWith(name))
+                .LongCountAsync();
+
+            var itemsOnPage = await _context.CatalogItems
+                .Where(c => c.Name.StartsWith(name))
+                .Skip(pageSize * pageIndex)
+                .Take(pageSize)
+                .ToListAsync();
+
+            var model = new PaginatedItemsViewModel<CatalogItem>(
+                pageIndex, pageSize, totalItems, itemsOnPage);
+
+            return Ok(model);
+        }
+
+        // GET api/v1/[controller]/CatalogTypes
+
+        [HttpGet]
+        [Route("[action]")]
+        public async Task<IActionResult> CatalogTypes()
+        {
+            var items = await _context.CatalogTypes
                 .ToListAsync();
 
             return Ok(items);
         }
 
-        // GET api/v1/[controller]/FindByName/samplename
+        // GET api/v1/[controller]/CatalogBrands
 
         [HttpGet]
-        [Route("FindByName/{name:minlength(1)}")]
+        [Route("[action]")]
-        public async Task<IActionResult> Find(string name)
+        public async Task<IActionResult> CatalogBrands()
         {
-            var items = await _context.CatalogItems
+            var items = await _context.CatalogBrands
-                .Where(c => c.Name.StartsWith(name, StringComparison.CurrentCultureIgnoreCase))
                 .ToListAsync();
 
-            return Ok();
+            return Ok(items);
         }
     }
 }

src/Services/Catalog/Catalog.API/Infrastructure/CatalogBrand.cs

@@ -0,0 +1,15 @@
+namespace Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+
+
+    public class CatalogBrand
+    {
+        public int Id { get; set; }
+
+        public string Brand { get; set; }
+    }
+}

src/Services/Catalog/Catalog.API/Infrastructure/CatalogContext.cs

@@ -0,0 +1,86 @@
+namespace Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure
+{
+    using EntityFrameworkCore.Metadata.Builders;
+    using Microsoft.EntityFrameworkCore;
+    using Npgsql.EntityFrameworkCore.PostgreSQL;
+
+    public class CatalogContext : DbContext
+    {
+        public CatalogContext(DbContextOptions options) : base(options)
+        {
+        }
+
+        public DbSet<CatalogItem> CatalogItems { get; set; }
+
+        public DbSet<CatalogBrand> CatalogBrands { get; set; }
+
+        public DbSet<CatalogType> CatalogTypes { get; set; }
+
+        protected override void OnModelCreating(ModelBuilder builder)
+        {
+            builder.HasSequence("idseqcatalog")
+                .StartsAt(1)
+                .IncrementsBy(1);
+
+            builder.HasSequence("idseqcatalogbrand")
+                .StartsAt(1)
+                .IncrementsBy(1);
+
+            builder.HasSequence("idseqcatalogtype")
+                .StartsAt(1)
+                .IncrementsBy(1);
+
+            builder.Entity<CatalogItem>(ConfigureCatalogItem);
+            builder.Entity<CatalogBrand>(ConfigureCatalogBrand);
+            builder.Entity<CatalogType>(ConfigureCatalogType);
+
+            builder.HasPostgresExtension("uuid-ossp");
+        }
+
+        void ConfigureCatalogItem(EntityTypeBuilder<CatalogItem> builder)
+        {
+            builder.ForNpgsqlToTable("catalog");
+
+            builder.Property(ci => ci.Id)
+                .HasDefaultValueSql("nextval('idseqcatalog')")
+                .IsRequired();
+
+            builder.Property(ci => ci.Name)
+                .IsRequired(true)
+                .HasMaxLength(50);
+
+            builder.Property(ci => ci.Price)
+                .IsRequired(true);
+
+            builder.Property(ci => ci.PictureUri)
+                .IsRequired(false);
+
+        }
+
+        void ConfigureCatalogBrand(EntityTypeBuilder<CatalogBrand> builder)
+        {
+            builder.ForNpgsqlToTable("catalogbrand");
+
+            builder.Property(cb => cb.Id)
+                .HasDefaultValueSql("nextval('idseqcatalogbrand')")
+                .IsRequired();
+
+            builder.Property(cb => cb.Brand)
+                .IsRequired()
+                .HasMaxLength(100);
+        }
+
+        void ConfigureCatalogType(EntityTypeBuilder<CatalogType> builder)
+        {
+            builder.ForNpgsqlToTable("catalogtype");
+
+            builder.Property(cb => cb.Id)
+                .HasDefaultValueSql("nextval('idseqcatalogtype')")
+                .IsRequired();
+
+            builder.Property(cb => cb.Type)
+                .IsRequired()
+                .HasMaxLength(100);
+        }
+    }
+}

src/Services/Catalog/Catalog.API/Infrastructure/CatalogContextSeed.cs

@@ -0,0 +1,75 @@
+namespace Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure
+{
+    using Microsoft.AspNetCore.Builder;
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+
+    public class CatalogContextSeed
+    {
+        public static async Task SeedAsync(IApplicationBuilder applicationBuilder)
+        {
+            var context = (CatalogContext)applicationBuilder
+                .ApplicationServices.GetService(typeof(CatalogContext));
+
+            using (context)
+            {
+                context.Database.EnsureCreated();
+
+                if (!context.CatalogBrands.Any())
+                {
+                    context.CatalogBrands.AddRange(
+                        GetPreconfiguredCatalogBrands());
+
+                    await context.SaveChangesAsync();
+                }
+
+                if (!context.CatalogTypes.Any())
+                {
+                    context.CatalogTypes.AddRange(
+                        GetPreconfiguredCatalogTypes());
+
+                    await context.SaveChangesAsync();
+                }
+
+                if (!context.CatalogItems.Any())
+                {
+                    context.CatalogItems.AddRange(
+                        GetPreconfiguredItems());
+
+                    await context.SaveChangesAsync();
+                }
+            }
+        }
+
+        static IEnumerable<CatalogBrand> GetPreconfiguredCatalogBrands()
+        {
+            return new List<CatalogBrand>()
+            {
+                new CatalogBrand() { Brand="Azure"},
+                new CatalogBrand() { Brand = "Visual Studio" }
+            };
+        }
+
+        static IEnumerable<CatalogType> GetPreconfiguredCatalogTypes()
+        {
+            return new List<CatalogType>()
+            {
+                new CatalogType() { Type="Mug"},
+                new CatalogType() { Type = "T-Shirt" }
+            };
+        }
+
+        static IEnumerable<CatalogItem> GetPreconfiguredItems()
+        {
+            return new List<CatalogItem>()
+            {
+                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=2, Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=RoslynRedT-Shirt"  },
+                new CatalogItem() { CatalogTypeId=1,CatalogBrandId=2, Description = "Cupt Black & White Mug", Name = "Cupt Black & White Mug", Price= 17, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=CuptBlack&WhiteMug" },
+                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=2, Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.PrismWhiteT-Shirt" },
+                new CatalogItem() { CatalogTypeId=2,CatalogBrandId=1, Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.NETBotBlack" },
+            };
+        }
+    }
+}

src/Services/Catalog/Catalog.API/Infrastructure/CatalogItem.cs

@@ -1,4 +1,4 @@
-namespace Microsoft.eShopOnContainers.Services.Catalog.API.Model
+namespace Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure
 {
     using System;
 
@@ -14,6 +14,14 @@
 
         public string PictureUri { get; set; }
 
+        public int CatalogTypeId { get; set; }
+
+        public CatalogType CatalogType { get; set; }
+
+        public int CatalogBrandId { get; set; }
+
+        public CatalogBrand CatalogBrand { get; set; }
+
         public CatalogItem() { }     
     }
 }

src/Services/Catalog/Catalog.API/Infrastructure/CatalogType.cs

@@ -0,0 +1,14 @@
+namespace Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Threading.Tasks;
+
+    public class CatalogType
+    {
+        public int Id { get; set; }
+
+        public string Type { get; set; }
+    }
+}

src/Services/Catalog/Catalog.API/Model/CatalogContext.cs

@@ -1,46 +0,0 @@
-namespace Microsoft.eShopOnContainers.Services.Catalog.API.Model
-{
-    using EntityFrameworkCore.Metadata.Builders;
-    using Microsoft.EntityFrameworkCore;
-    using Npgsql.EntityFrameworkCore.PostgreSQL;
-
-    public class CatalogContext : DbContext
-    {
-        public CatalogContext(DbContextOptions options) : base(options)
-        {
-        }
-
-        public DbSet<CatalogItem> CatalogItems { get; set; }
-
-        protected override void OnModelCreating(ModelBuilder builder)
-        {
-            builder.HasSequence("idseq")
-                .StartsAt(1)
-                .IncrementsBy(1);
-
-            builder.Entity<CatalogItem>(ConfigureCatalogItem);
-
-            builder.HasPostgresExtension("uuid-ossp");
-        }
-
-        void ConfigureCatalogItem(EntityTypeBuilder<CatalogItem> builder)
-        {
-            builder.ForNpgsqlToTable("catalog");
-
-            builder.Property(ci => ci.Id)
-                .HasDefaultValueSql("nextval('idseq')")
-                .IsRequired();
-
-            builder.Property(ci => ci.Name)
-                .IsRequired(true)
-                .HasMaxLength(50);
-
-            builder.Property(ci => ci.Price)
-                .IsRequired(true);
-
-            builder.Property(ci => ci.PictureUri)
-                .IsRequired(false);
-
-        }
-    }
-}

src/Services/Catalog/Catalog.API/Model/CatalogContextSeed.cs

@@ -1,67 +0,0 @@
-namespace Microsoft.eShopOnContainers.Services.Catalog.API.Model
-{
-    using Microsoft.AspNetCore.Builder;
-    using Model;
-    using System;
-    using System.Collections.Generic;
-    using System.Linq;
-    using System.Threading.Tasks;
-
-    public class CatalogContextSeed
-    {
-        public static async Task SeedAsync(IApplicationBuilder applicationBuilder)
-        {
-            var context = (CatalogContext)applicationBuilder
-                .ApplicationServices.GetService(typeof(CatalogContext));
-
-            using (context)
-            {
-                context.Database.EnsureCreated();
-
-                if (!context.CatalogItems.Any())
-                {
-                    context.CatalogItems.AddRange(
-                        GetPreconfiguredItems());
-
-                    await context.SaveChangesAsync();
-                }
-            }
-        }
-
-        static IEnumerable<CatalogItem> GetPreconfiguredItems()
-        {
-            return new List<CatalogItem>()
-            {
-                new CatalogItem() {  Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=RoslynRedT-Shirt"  },
-                new CatalogItem() {  Description = "Cupt Black & White Mug", Name = "Cupt Black & White Mug", Price= 17, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=CuptBlack&WhiteMug" },
-                new CatalogItem() {  Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.PrismWhiteT-Shirt" },
-                new CatalogItem() {  Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.NETBotBlack" },
-                new CatalogItem() {  Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=RoslynRedT-Shirt"  },
-                new CatalogItem() {  Description = "Cupt Black & White Mug", Name = "Cupt Black & White Mug", Price= 17, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=CuptBlack&WhiteMug" },
-                new CatalogItem() {  Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.PrismWhiteT-Shirt" },
-                new CatalogItem() {  Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.NETBotBlack" },
-                new CatalogItem() {  Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=RoslynRedT-Shirt"  },
-                new CatalogItem() {  Description = "Cupt Black & White Mug", Name = "Cupt Black & White Mug", Price= 17, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=CuptBlack&WhiteMug" },
-                new CatalogItem() {  Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.PrismWhiteT-Shirt" },
-                new CatalogItem() {  Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.NETBotBlack" },
-                new CatalogItem() {  Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=RoslynRedT-Shirt"  },
-                new CatalogItem() {  Description = "Cupt Black & White Mug", Name = "Cupt Black & White Mug", Price= 17, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=CuptBlack&WhiteMug" },
-                new CatalogItem() {  Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.PrismWhiteT-Shirt" },
-                new CatalogItem() {  Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.NETBotBlack" },
-                new CatalogItem() {  Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=RoslynRedT-Shirt"  },
-                new CatalogItem() {  Description = "Cupt Black & White Mug", Name = "Cupt Black & White Mug", Price= 17, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=CuptBlack&WhiteMug" },
-                new CatalogItem() {  Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.PrismWhiteT-Shirt" },
-                new CatalogItem() {  Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.NETBotBlack" },
-                new CatalogItem() {  Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=RoslynRedT-Shirt"  },
-                new CatalogItem() {  Description = "Cupt Black & White Mug", Name = "Cupt Black & White Mug", Price= 17, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=CuptBlack&WhiteMug" },
-                new CatalogItem() {  Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.PrismWhiteT-Shirt" },
-                new CatalogItem() {  Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.NETBotBlack" },
-                new CatalogItem() {  Description = "Roslyn Red T-Shirt", Name = "Roslyn Red T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=RoslynRedT-Shirt"  },
-                new CatalogItem() {  Description = "Cupt Black & White Mug", Name = "Cupt Black & White Mug", Price= 17, PictureUri = "https://fakeimg.pl/370x240/EEEEEE/000/?text=CuptBlack&WhiteMug" },
-                new CatalogItem() {  Description = "Prism White T-Shirt", Name = "Prism White T-Shirt", Price = 12, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.PrismWhiteT-Shirt" },
-                new CatalogItem() {  Description = ".NET Bot Black Sweatshirt", Name = ".NET Bot Black Sweatshirt", Price = 19.5M, PictureUri = "http://fakeimg.pl/370x240/EEEEEE/000/?text=.NETBotBlack" }
-
-            };
-        }
-    }
-}

src/Services/Catalog/Catalog.API/Startup.cs

@@ -4,7 +4,7 @@ using Microsoft.AspNetCore.Mvc.ApiExplorer;
 using Microsoft.AspNetCore.Mvc.Formatters;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.eShopOnContainers.Services.Catalog.API.Model;
+using Microsoft.eShopOnContainers.Services.Catalog.API.Infrastructure;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;

src/Services/Catalog/Catalog.API/ViewModel/PaginatedItemsViewModel.cs

@@ -0,0 +1,24 @@
+namespace Microsoft.eShopOnContainers.Services.Catalog.API.ViewModel
+{
+    using System.Collections.Generic;
+
+
+    public class PaginatedItemsViewModel<TEntity> where TEntity : class
+    {
+        public int PageIndex { get; private set; }
+
+        public int PageSize { get; private set; }
+
+        public long Count { get; private set; }
+
+        public IEnumerable<TEntity> Data { get; private set; }
+
+        public PaginatedItemsViewModel(int pageIndex, int pageSize, long count, IEnumerable<TEntity> data)
+        {
+            this.PageIndex = pageIndex;
+            this.PageSize = pageSize;
+            this.Count = count;
+            this.Data = data;
+        }
+    }
+}