refactor: use global templates

OliverBooth/Data/Blog/BlogContext.cs

@@ -25,12 +25,6 @@ internal sealed class BlogContext : DbContext
     /// <value>The collection of blog posts.</value>
     public DbSet<BlogPost> BlogPosts { get; private set; } = null!;
 
-    /// <summary>
-    ///     Gets the collection of templates in the database.
-    /// </summary>
-    /// <value>The collection of templates.</value>
-    public DbSet<Template> Templates { get; private set; } = null!;
-
     /// <summary>
     ///     Gets the collection of users in the database.
     /// </summary>
@@ -49,7 +43,6 @@ internal sealed class BlogContext : DbContext
     protected override void OnModelCreating(ModelBuilder modelBuilder)
     {
         modelBuilder.ApplyConfiguration(new BlogPostConfiguration());
-        modelBuilder.ApplyConfiguration(new TemplateConfiguration());
         modelBuilder.ApplyConfiguration(new UserConfiguration());
     }
 }

OliverBooth/Data/Blog/Configuration/TemplateConfiguration.cs

@@ -1,19 +0,0 @@
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Metadata.Builders;
-
-namespace OliverBooth.Data.Blog.Configuration;
-
-/// <summary>
-///     Represents the configuration for the <see cref="Template" /> entity.
-/// </summary>
-internal sealed class TemplateConfiguration : IEntityTypeConfiguration<Template>
-{
-    public void Configure(EntityTypeBuilder<Template> builder)
-    {
-        builder.ToTable("Template");
-        builder.HasKey(e => e.Name);
-
-        builder.Property(e => e.Name).IsRequired();
-        builder.Property(e => e.FormatString).IsRequired();
-    }
-}

OliverBooth/Data/Blog/Template.cs

@@ -1,74 +0,0 @@
-namespace OliverBooth.Data.Blog;
-
-/// <summary>
-///     Represents a MediaWiki-style template.
-/// </summary>
-public sealed class Template : ITemplate, IEquatable<Template>
-{
-    /// <inheritdoc />
-    public string FormatString { get; internal set; } = string.Empty;
-
-    /// <inheritdoc />
-    public string Name { get; private set; } = string.Empty;
-
-    /// <summary>
-    ///     Returns a value indicating whether two instances of <see cref="Template" /> are equal.
-    /// </summary>
-    /// <param name="left">The first instance of <see cref="Template" /> to compare.</param>
-    /// <param name="right">The second instance of <see cref="Template" /> to compare.</param>
-    /// <returns>
-    ///     <see langword="true" /> if <paramref name="left" /> and <paramref name="right" /> are equal; otherwise,
-    ///     <see langword="false" />.
-    /// </returns>
-    public static bool operator ==(Template? left, Template? right) => Equals(left, right);
-
-    /// <summary>
-    ///     Returns a value indicating whether two instances of <see cref="Template" /> are not equal.
-    /// </summary>
-    /// <param name="left">The first instance of <see cref="Template" /> to compare.</param>
-    /// <param name="right">The second instance of <see cref="Template" /> to compare.</param>
-    /// <returns>
-    ///     <see langword="true" /> if <paramref name="left" /> and <paramref name="right" /> are not equal; otherwise,
-    ///     <see langword="false" />.
-    /// </returns>
-    public static bool operator !=(Template? left, Template? right) => !(left == right);
-
-    /// <summary>
-    ///     Returns a value indicating whether this instance of <see cref="Template" /> is equal to another
-    ///     instance.
-    /// </summary>
-    /// <param name="other">An instance to compare with this instance.</param>
-    /// <returns>
-    ///     <see langword="true" /> if <paramref name="other" /> is equal to this instance; otherwise,
-    ///     <see langword="false" />.
-    /// </returns>
-    public bool Equals(Template? other)
-    {
-        if (ReferenceEquals(null, other)) return false;
-        if (ReferenceEquals(this, other)) return true;
-        return Name == other.Name;
-    }
-
-    /// <summary>
-    ///     Returns a value indicating whether this instance is equal to a specified object.
-    /// </summary>
-    /// <param name="obj">An object to compare with this instance.</param>
-    /// <returns>
-    ///     <see langword="true" /> if <paramref name="obj" /> is an instance of <see cref="Template" /> and
-    ///     equals the value of this instance; otherwise, <see langword="false" />.
-    /// </returns>
-    public override bool Equals(object? obj)
-    {
-        return ReferenceEquals(this, obj) || obj is Template other && Equals(other);
-    }
-
-    /// <summary>
-    ///     Gets the hash code for this instance.
-    /// </summary>
-    /// <returns>The hash code.</returns>
-    public override int GetHashCode()
-    {
-        // ReSharper disable once NonReadonlyMemberInGetHashCode
-        return Name.GetHashCode();
-    }
-}

OliverBooth/Markdown/Template/TemplateRenderer.cs

@@ -23,6 +23,6 @@ internal sealed class TemplateRenderer : HtmlObjectRenderer<TemplateInline>
     /// <inheritdoc />
     protected override void Write(HtmlRenderer renderer, TemplateInline template)
     {
-        renderer.Write(_templateService.RenderTemplate(template));
+        renderer.Write(_templateService.RenderGlobalTemplate(template));
     }
 }

OliverBooth/Services/ITemplateService.cs

@@ -1,3 +1,4 @@
+using OliverBooth.Data;
 using OliverBooth.Markdown.Template;
 
 namespace OliverBooth.Services;
@@ -8,12 +9,23 @@ namespace OliverBooth.Services;
 public interface ITemplateService
 {
     /// <summary>
-    ///     Renders the specified template with the specified arguments.
+    ///     Renders the specified global template with the specified arguments.
     /// </summary>
-    /// <param name="templateInline">The template to render.</param>
-    /// <returns>The rendered template.</returns>
+    /// <param name="templateInline">The global template to render.</param>
+    /// <returns>The rendered global template.</returns>
     /// <exception cref="ArgumentNullException">
     ///     <paramref name="templateInline" /> is <see langword="null" />.
     /// </exception>
-    string RenderTemplate(TemplateInline templateInline);
+    string RenderGlobalTemplate(TemplateInline templateInline);
+
+    /// <summary>
+    ///     Renders the specified global template with the specified arguments.
+    /// </summary>
+    /// <param name="templateInline">The global template to render.</param>
+    /// <param name="template">The database template object.</param>
+    /// <returns>The rendered global template.</returns>
+    /// <exception cref="ArgumentNullException">
+    ///     <paramref name="templateInline" /> is <see langword="null" />.
+    /// </exception>
+    string RenderTemplate(TemplateInline templateInline, ITemplate? template);
 }

OliverBooth/Services/TemplateService.cs

@@ -1,6 +1,7 @@
 using System.Buffers.Binary;
 using Microsoft.EntityFrameworkCore;
-using OliverBooth.Data.Blog;
+using OliverBooth.Data;
+using OliverBooth.Data.Web;
 using OliverBooth.Formatting;
 using OliverBooth.Markdown.Template;
 using SmartFormat;
@@ -14,15 +15,16 @@ namespace OliverBooth.Services;
 internal sealed class TemplateService : ITemplateService
 {
     private static readonly Random Random = new();
-    private readonly IDbContextFactory<BlogContext> _webContextFactory;
+    private readonly IDbContextFactory<WebContext> _webContextFactory;
     private readonly SmartFormatter _formatter;
 
     /// <summary>
     ///     Initializes a new instance of the <see cref="TemplateService" /> class.
     /// </summary>
     /// <param name="serviceProvider">The <see cref="IServiceProvider" />.</param>
-    /// <param name="webContextFactory">The <see cref="BlogContext" /> factory.</param>
-    public TemplateService(IServiceProvider serviceProvider, IDbContextFactory<BlogContext> webContextFactory)
+    /// <param name="webContextFactory">The <see cref="WebContext" /> factory.</param>
+    public TemplateService(IServiceProvider serviceProvider,
+        IDbContextFactory<WebContext> webContextFactory)
     {
         _formatter = Smart.CreateDefaultSmartFormat();
         _formatter.AddExtensions(new DefaultSource());
@@ -34,15 +36,21 @@ internal sealed class TemplateService : ITemplateService
     }
 
     /// <inheritdoc />
-    public string RenderTemplate(TemplateInline templateInline)
+    public string RenderGlobalTemplate(TemplateInline templateInline)
     {
         if (templateInline is null) throw new ArgumentNullException(nameof(templateInline));
 
-        using BlogContext webContext = _webContextFactory.CreateDbContext();
-        Template? template = webContext.Templates.Find(templateInline.Name);
+        using WebContext context = _webContextFactory.CreateDbContext();
+        Template? template = context.Templates.Find(templateInline.Name);
+        return RenderTemplate(templateInline, template);
+    }
+
+    /// <inheritdoc />
+    public string RenderTemplate(TemplateInline inline, ITemplate? template)
+    {
         if (template is null)
         {
-            return $"{{{{{templateInline.Name}}}}}";
+            return $"{{{{{inline.Name}}}}}";
         }
 
         Span<byte> randomBytes = stackalloc byte[20];
@@ -50,9 +58,9 @@ internal sealed class TemplateService : ITemplateService
 
         var formatted = new
         {
-            templateInline.ArgumentList,
-            templateInline.ArgumentString,
-            templateInline.Params,
+            inline.ArgumentList,
+            inline.ArgumentString,
+            inline.Params,
             RandomInt = BinaryPrimitives.ReadInt32LittleEndian(randomBytes[..4]),
             RandomGuid = new Guid(randomBytes[4..]).ToString("N"),
         };
@@ -63,7 +71,7 @@ internal sealed class TemplateService : ITemplateService
         }
         catch
         {
-            return $"{{{{{templateInline.Name}|{templateInline.ArgumentString}}}}}";
+            return $"{{{{{inline.Name}|{inline.ArgumentString}}}}}";
         }
     }
 }