Updated Samples to showcase tag indexing

samples/YesSql.Bench/YesSql.Bench.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
     <DebugType>portable</DebugType>

samples/YesSql.Samples.FullText/Program.cs

@@ -20,8 +20,7 @@ public static async Task Main(string[] args)
             }
 
             var configuration = new Configuration()
-                .UseSqLite($"Data Source={filename};Cache=Shared")
-                ;
+                .UseSqLite($"Data Source={filename};Cache=Shared");
 
             var store = await StoreFactory.CreateAndInitializeAsync(configuration);
 

samples/YesSql.Samples.FullText/YesSql.Samples.FullText.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
     <DebugType>portable</DebugType>

samples/YesSql.Samples.Hi/Indexes/BlogPostByTag.cs

@@ -0,0 +1,9 @@
+using YesSql.Indexes;
+
+namespace YesSql.Samples.Hi.Indexes
+{
+    public class BlogPostByTag : MapIndex
+    {
+        public string Tag { get; set; }
+    }
+}

samples/YesSql.Samples.Hi/Indexes/BlogPostIndexProvider.cs

@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.Linq;
 using YesSql.Indexes;
 using YesSql.Samples.Hi.Models;
@@ -37,6 +38,10 @@ public override void Describe(DescribeContext<BlogPost> context)
                        return index.Count > 0 ? index : null;
                    }
             );
+
+            // for each BlogPost, create BlogPostByTag index
+            context.For<BlogPostByTag>()
+                .Map(blogPost => blogPost.Tags.Select(tag => new BlogPostByTag { Tag = tag }));
         }
     }
 }

samples/YesSql.Samples.Hi/Program.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Threading.Tasks;
 using YesSql.Provider.SqlServer;
 using YesSql.Samples.Hi.Indexes;
@@ -18,9 +18,7 @@ static async Task MainAsync(string[] args)
         {
             var store = await StoreFactory.CreateAndInitializeAsync(
                 new Configuration()
-                    .UseSqlServer(@"Data Source =.; Initial Catalog = yessql; Integrated Security = True")
-                    .SetTablePrefix("Hi")
-                );
+                    .UseSqlServer(@"Data Source =.; Initial Catalog = yessql; Integrated Security = True"));
 
             using (var connection = store.Configuration.ConnectionFactory.CreateConnection())
             {
@@ -35,29 +33,50 @@ static async Task MainAsync(string[] args)
                         .CreateReduceIndexTable<BlogPostByDay>(table => table
                             .Column<int>("Count")
                             .Column<int>("Day")
-                    );
+                        )
+                        .CreateMapIndexTable<BlogPostByTag>(table => table
+                            .Column<string>("Tag")
+                        );
 
                     transaction.Commit();
                 }
-            };
+            }
 
             // register available indexes
             store.RegisterIndexes<BlogPostIndexProvider>();
 
             // creating a blog post
-            var post = new BlogPost
+            var post1 = new BlogPost
             {
                 Title = "Hello YesSql",
                 Author = "Bill",
-                Content = "Hello",
+                Content = "Hello Bill!",
+                PublishedUtc = DateTime.UtcNow,
+                Tags = new[] { "Hello", "YesSql", "Test" }
+            };
+            var post2 = new BlogPost
+            {
+                Title = "Bye YesSql",
+                Author = "Bill",
+                Content = "Bye Bill!",
                 PublishedUtc = DateTime.UtcNow,
-                Tags = new[] { "Hello", "YesSql" }
+                Tags = new[] { "Bye", "YesSql", "Test" }
+            };
+            var post3 = new BlogPost
+            {
+                Title = "Other blog title",
+                Author = "Scott",
+                Content = "This is also content.",
+                PublishedUtc = DateTime.UtcNow,
+                Tags = new[] { "YesSql", "Test", "Blog", "Content" }
             };
 
             // saving the post to the database
             using (var session = store.CreateSession())
             {
-                session.Save(post);
+                session.Save(post1);
+                session.Save(post2);
+                session.Save(post3);
 
                 await session.SaveChangesAsync();
             }
@@ -66,8 +85,9 @@ static async Task MainAsync(string[] args)
             using (var session = store.CreateSession())
             {
                 var p = await session.Query().For<BlogPost>().FirstOrDefaultAsync();
-                Console.WriteLine(p.Title); // > Hello YesSql
+                Console.WriteLine($"First blog: '{p.Title}'"); // > Hello YesSql
             }
+            Console.WriteLine("");
 
             // loading blog posts by author
             using (var session = store.CreateSession())
@@ -76,9 +96,10 @@ static async Task MainAsync(string[] args)
 
                 foreach (var p in ps)
                 {
-                    Console.WriteLine(p.Author); // > Bill
+                    Console.WriteLine($"'{p.Title}' by {p.Author}"); // > Bill
                 }
             }
+            Console.WriteLine("");
 
             // loading blog posts by day of publication
             using (var session = store.CreateSession())
@@ -87,9 +108,10 @@ static async Task MainAsync(string[] args)
 
                 foreach (var p in ps)
                 {
-                    Console.WriteLine(p.PublishedUtc); // > [Now]
+                    Console.WriteLine($"'{p.Title}' published on {p.PublishedUtc}"); // > [Now]
                 }
             }
+            Console.WriteLine("");
 
             // counting blog posts by day
             using (var session = store.CreateSession())
@@ -98,9 +120,34 @@ static async Task MainAsync(string[] args)
 
                 foreach (var day in days)
                 {
-                    Console.WriteLine(day.Day + ": " + day.Count); // > [Today]: 1
+                    Console.WriteLine($"Blogs count on {day.Day}: {day.Count}"); // > [Today]: 1
+                }
+            }
+            Console.WriteLine("");
+
+            // load blog posts with tag "Hello"
+            using (var session = store.CreateSession())
+            {
+                var ps = await session.Query<BlogPost, BlogPostByTag>(x => x.Tag == "Hello").ListAsync();
+
+                foreach (var p in ps)
+                {
+                    Console.WriteLine($"'{p.Title}' has 'Hello' tag. Tag list: " + string.Join(", ", p.Tags));
+                }
+            }
+            Console.WriteLine("");
+
+            // load blog posts with tag "Test"
+            using (var session = store.CreateSession())
+            {
+                var ps = await session.Query<BlogPost, BlogPostByTag>(x => x.Tag == "Test").ListAsync();
+
+                foreach (var p in ps)
+                {
+                    Console.WriteLine($"'{p.Title}' has 'Test' tag. Tag list: " + string.Join(", ", p.Tags));
                 }
             }
+            Console.WriteLine("");
         }
     }
 }

samples/YesSql.Samples.Hi/YesSql.Samples.Hi.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
     <DebugType>portable</DebugType>
@@ -17,7 +17,6 @@
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
-    <ProjectReference Include="..\..\src\YesSql.Core\YesSql.Core.csproj" />
     <ProjectReference Include="..\..\src\YesSql.Provider.SqlServer\YesSql.Provider.SqlServer.csproj" />
   </ItemGroup>
 </Project>

samples/YesSql.Samples.Performance/YesSql.Samples.Performance.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>net5.0</TargetFrameworks>
     <AssemblyName>YesSql.Samples.Performance</AssemblyName>

samples/YesSql.Samples.Web/Controllers/HomeController.cs

@@ -9,6 +9,7 @@
 using YesSql.Samples.Web.ModelBinding;
 using YesSql.Samples.Web.ViewModels;
 using YesSql.Samples.Web.Services;
+using System.Linq;
 
 namespace YesSql.Samples.Web.Controllers
 {
@@ -61,7 +62,19 @@ public async Task<IActionResult> Index([ModelBinder(BinderType = typeof(QueryFil
                 {
                     new SelectListItem("Newest", BlogPostSort.Newest.ToString(), search.SelectedSort == BlogPostSort.Newest),
                     new SelectListItem("Oldest", BlogPostSort.Oldest.ToString(), search.SelectedSort == BlogPostSort.Oldest)
-                };                
+                };
+
+                var tags = (BlogPostTags[])Enum.GetValues(typeof(BlogPostTags));
+                search.Tags = new List<SelectListItem>();
+                foreach(var value in tags)
+                {
+                    var name = value.ToString();
+                    search.Tags.Add(new SelectListItem(
+                        value == BlogPostTags.Default ? "Select..." : name,
+                        value == BlogPostTags.Default ? "" : name,
+                        search.SelectedTag == value)
+                    );
+                }
 
                 var vm = new BlogPostViewModel
                 {

samples/YesSql.Samples.Web/Indexes/BlogPostIndexProvider.cs

@@ -1,4 +1,5 @@
-using System;
+using System;
+using System.Linq;
 using YesSql.Indexes;
 using YesSql.Samples.Web.Models;
 
@@ -11,9 +12,15 @@ public class BlogPostIndex : MapIndex
         public string Author { get; set; }
 
         public string Content { get; set; }
+
         public DateTime PublishedUtc { get; set; }
+
         public bool Published { get; set; }
+    }
 
+    public class BlogPostByTag : MapIndex
+    {
+        public string Tag { get; set; }
     }
 
     public class BlogPostIndexProvider : IndexProvider<BlogPost>
@@ -30,6 +37,12 @@ public override void Describe(DescribeContext<BlogPost> context)
                     PublishedUtc = blogPost.PublishedUtc,
                     Published = blogPost.Published
                 });
+
+
+            // for each BlogPost, create BlogPostByTag index
+            context
+                .For<BlogPostByTag>()
+                .Map(blogPost => blogPost.Tags.Select(tag => new BlogPostByTag { Tag = tag }));
         }
     }
 }

samples/YesSql.Samples.Web/Models/BlogPost.cs

@@ -13,6 +13,7 @@ public class BlogPost
         public string Content { get; set; }
 
         public DateTime PublishedUtc { get; set; }
+
         public bool Published { get; set; }
 
         public string[] Tags { get; set; }

samples/YesSql.Samples.Web/Startup.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.IO;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
@@ -113,6 +113,42 @@ public void ConfigureServices(IServiceCollection services)
                         })
                         .AlwaysRun()
                     )
+                    .WithNamedTerm("tag", b => b
+                        .OneCondition((val, query) =>
+                        {
+                            if (Enum.TryParse<BlogPostTags>(val, true, out var e))
+                            {
+                                switch (e)
+                                {
+                                    case BlogPostTags.Default:
+                                        break;
+                                    default:
+                                        query.With<BlogPostByTag>(x => x.Tag == val);
+                                        break;
+                                }
+                            }
+
+                            return query;
+                        })
+                        .MapTo<Filter>((val, model) =>
+                        {
+                            if (Enum.TryParse<BlogPostTags>(val, true, out var e))
+                            {
+                                model.SelectedTag = e;
+                            }
+                        })
+                        .MapFrom<Filter>((model) =>
+                        {
+                            if (model.SelectedTag != BlogPostTags.Default)
+                            {
+                                return (true, model.SelectedTag.ToString());
+                            }
+
+                            return (false, String.Empty);
+
+                        })
+                        .AlwaysRun()
+                    )
                     .WithDefaultTerm("title", b => b
                         .ManyCondition(
                             ((val, query) => query.With<BlogPostIndex>(x => x.Title.Contains(val))),
@@ -148,8 +184,12 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
                             .Column<string>("Content")
                             .Column<DateTime>("PublishedUtc")
                             .Column<bool>("Published")
+                        )
+                        .CreateMapIndexTable<BlogPostByTag>(table => table
+                            .Column<string>("Tag")
                         );
 
+
                     transaction.Commit();
                 }
             }
@@ -163,7 +203,7 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
                     Content = "Steves first post",
                     PublishedUtc = DateTime.UtcNow,
                     Published = false,
-                    Tags = Array.Empty<string>()
+                    Tags = new[] { "Steve", "beach", "sand", "first" }
                 });
 
                 session.Save(new BlogPost
@@ -173,7 +213,7 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
                     Content = "Bill first post",
                     PublishedUtc = DateTime.UtcNow,
                     Published = true,
-                    Tags = Array.Empty<string>()
+                    Tags = new[] { "Bill", "beach", "first", "sand" }
                 });
 
                 session.Save(new BlogPost
@@ -183,7 +223,7 @@ public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
                     Content = "Pauls first post",
                     PublishedUtc = DateTime.UtcNow,
                     Published = true,
-                    Tags = Array.Empty<string>()
+                    Tags = new[] { "Paul", "snow", "first", "mountain", "lake" }
                 });
 
                 session.SaveChangesAsync().GetAwaiter().GetResult();