add tags endpoint

ref #505

src/FilterLists.Api/V1/Controllers/TagsController.cs

@@ -2,6 +2,7 @@
 using FilterLists.Data.Entities;
 using FilterLists.Services.Seed;
 using FilterLists.Services.Seed.Models;
+using FilterLists.Services.Tag;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Caching.Memory;
 
@@ -9,9 +10,18 @@ namespace FilterLists.Api.V1.Controllers
 {
     public class TagsController : BaseController
     {
-        public TagsController(IMemoryCache memoryCache, SeedService seedService) : base(memoryCache, seedService)
-        {
-        }
+        private readonly TagService tagService;
+
+        public TagsController(IMemoryCache memoryCache, SeedService seedService, TagService tagService) :
+            base(memoryCache, seedService) => this.tagService = tagService;
+
+        [HttpGet]
+        public async Task<IActionResult> Index() =>
+            Json(await MemoryCache.GetOrCreate("TagsController_Index", entry =>
+            {
+                entry.AbsoluteExpirationRelativeToNow = MemoryCacheExpirationDefault;
+                return tagService.GetAll();
+            }));
 
         [HttpGet("seed")]
         public async Task<IActionResult> Seed() =>

src/FilterLists.Services/DependencyInjection/Extensions/ConfigureServicesCollection.cs

@@ -5,6 +5,7 @@
 using FilterLists.Services.Seed;
 using FilterLists.Services.Snapshot;
 using FilterLists.Services.Software;
+using FilterLists.Services.Tag;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
@@ -22,10 +23,11 @@ public static void AddFilterListsApiServices(this IServiceCollection services, I
                         o.UseMySql(config.GetConnectionString("FilterListsConnection"),
                             m => m.MigrationsAssembly("FilterLists.Api")));
             services.TryAddScoped<FilterListService>();
-            services.TryAddScoped<RuleService>();
-            services.TryAddScoped<SoftwareService>();
             services.TryAddScoped<LanguageService>();
             services.TryAddScoped<SeedService>();
+            services.TryAddScoped<SoftwareService>();
+            services.TryAddScoped<TagService>();
+            services.TryAddScoped<RuleService>();
             services.AddAutoMapper();
         }
 

src/FilterLists.Services/FilterList/MappingProfiles/ListTagDtoMappingProfile.cs

@@ -1,5 +1,4 @@
 using AutoMapper;
-using FilterLists.Data.Entities;
 using FilterLists.Services.FilterList.Models;
 using JetBrains.Annotations;
 
@@ -9,7 +8,7 @@ namespace FilterLists.Services.FilterList.MappingProfiles
     public class ListTagDtoMappingProfile : Profile
     {
         public ListTagDtoMappingProfile() =>
-            CreateMap<Tag, ListTagDto>()
+            CreateMap<Data.Entities.Tag, ListTagDto>()
                 .ForMember(dest => dest.ColorHex,
                     opt => opt.MapFrom(src =>
                         TagColors.Colors[(int)src.Id]));

src/FilterLists.Services/Tag/MappingProfiles/TagDtoMappingProfile.cs

@@ -0,0 +1,16 @@
+using AutoMapper;
+using FilterLists.Services.Tag.Models;
+using JetBrains.Annotations;
+
+namespace FilterLists.Services.Tag.MappingProfiles
+{
+    [UsedImplicitly]
+    public class TagDtoMappingProfile : Profile
+    {
+        public TagDtoMappingProfile() =>
+            CreateMap<Data.Entities.Tag, TagDto>()
+                .ForMember(dest => dest.Id,
+                    opt => opt.MapFrom(src =>
+                        (int)src.Id));
+    }
+}

src/FilterLists.Services/Tag/Models/TagDto.cs

@@ -0,0 +1,12 @@
+using JetBrains.Annotations;
+
+namespace FilterLists.Services.Tag.Models
+{
+    [UsedImplicitly]
+    public class TagDto
+    {
+        public int Id { get; set; }
+        public string Name { get; set; }
+        public string Description { get; set; }
+    }
+}

src/FilterLists.Services/Tag/TagService.cs

@@ -0,0 +1,27 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using AutoMapper;
+using AutoMapper.QueryableExtensions;
+using FilterLists.Data;
+using FilterLists.Services.Tag.Models;
+using JetBrains.Annotations;
+using Microsoft.EntityFrameworkCore;
+
+namespace FilterLists.Services.Tag
+{
+    [UsedImplicitly]
+    public class TagService : Service
+    {
+        public TagService(FilterListsDbContext dbContext, IConfigurationProvider mapConfig)
+            : base(dbContext, mapConfig)
+        {
+        }
+
+        public async Task<IEnumerable<TagDto>> GetAll() =>
+            await DbContext.Tags
+                           .OrderBy(s => s.Name)
+                           .ProjectTo<TagDto>(MapConfig)
+                           .ToListAsync();
+    }
+}