feat: add tenant resolve and health endpoints

Tiku.IntegrationTests/Api/TenantPublicEndpointTests.cs

@@ -0,0 +1,150 @@
+using System.Net;
+using System.Net.Http.Json;
+using System.Text.Json;
+using Tiku.Domain.Common;
+using Tiku.Domain.Operations;
+using Tiku.Domain.Tenancy;
+
+namespace Tiku.IntegrationTests.Api;
+
+public sealed class TenantPublicEndpointTests
+{
+    [Fact]
+    public async Task Resolve_returns_public_tenant_configuration_by_tenant_code()
+    {
+        await using var factory = new ApiTestFactory();
+        var tenantId = Guid.NewGuid();
+        await SeedTenantAsync(factory, tenantId);
+        using var client = factory.CreateClient();
+
+        var response = await client.GetAsync("/api/tenant/resolve?tenantCode=master");
+        var document = await JsonDocument.ParseAsync(await response.Content.ReadAsStreamAsync());
+
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        Assert.Equal(tenantId.ToString(), document.RootElement.GetProperty("tenant").GetProperty("id").GetString());
+        Assert.Equal("升本刷题通", document.RootElement.GetProperty("branding").GetProperty("brandName").GetString());
+        Assert.True(document.RootElement.GetProperty("features").GetProperty("enableVocabulary").GetBoolean());
+        Assert.Equal("http://127.0.0.1:5173", document.RootElement.GetProperty("publicConfig").GetProperty("appUrl").GetString());
+    }
+
+    [Fact]
+    public async Task Resolve_returns_public_tenant_configuration_by_host()
+    {
+        await using var factory = new ApiTestFactory();
+        var tenantId = Guid.NewGuid();
+        await SeedTenantAsync(factory, tenantId);
+        using var client = factory.CreateClient();
+
+        var response = await client.GetAsync("/api/tenant/resolve?host=student.example.test");
+        var document = await JsonDocument.ParseAsync(await response.Content.ReadAsStreamAsync());
+
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        Assert.Equal("student.example.test", document.RootElement.GetProperty("tenant").GetProperty("host").GetString());
+    }
+
+    [Fact]
+    public async Task Resolve_prefers_published_theme_config_over_branding_theme()
+    {
+        await using var factory = new ApiTestFactory();
+        var tenantId = Guid.NewGuid();
+        await SeedTenantAsync(factory, tenantId);
+        await factory.SeedAsync(new TenantThemeConfig
+        {
+            TenantId = tenantId,
+            Status = TenantThemeConfigStatus.Published,
+            ActiveTheme = JsonSerializer.SerializeToElement(new
+            {
+                color = "red"
+            }),
+            ActivePublicAssets = JsonSerializer.SerializeToElement(new
+            {
+                hero = "/hero.png"
+            })
+        });
+        using var client = factory.CreateClient();
+
+        var response = await client.GetAsync("/api/tenant/current-public?tenantCode=master");
+        var document = await JsonDocument.ParseAsync(await response.Content.ReadAsStreamAsync());
+
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        Assert.Equal("red", document.RootElement.GetProperty("branding").GetProperty("theme").GetProperty("color").GetString());
+        Assert.Equal("/hero.png", document.RootElement.GetProperty("branding").GetProperty("publicAssets").GetProperty("hero").GetString());
+    }
+
+    [Fact]
+    public async Task Resolve_returns_not_found_for_unknown_tenant()
+    {
+        await using var factory = new ApiTestFactory();
+        using var client = factory.CreateClient();
+
+        var response = await client.GetAsync("/api/tenant/resolve?tenantCode=missing");
+
+        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
+    }
+
+    [Fact]
+    public async Task Health_returns_ok()
+    {
+        await using var factory = new ApiTestFactory();
+        using var client = factory.CreateClient();
+
+        var response = await client.GetAsync("/api/health");
+        var body = await response.Content.ReadFromJsonAsync<JsonElement>();
+
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        Assert.Equal("ok", body.GetProperty("status").GetString());
+    }
+
+    private static Task SeedTenantAsync(ApiTestFactory factory, Guid tenantId)
+    {
+        return factory.SeedAsync(
+            new Tenant
+            {
+                Id = tenantId,
+                Slug = "master",
+                Name = "升本刷题通",
+                Status = TenantStatus.Active,
+                Mode = TenantMode.PlatformOwned
+            },
+            new TenantDomain
+            {
+                TenantId = tenantId,
+                Host = "student.example.test",
+                DomainType = TenantDomainType.Custom,
+                Status = TenantDomainStatus.Active,
+                IsPrimary = true
+            },
+            new TenantBranding
+            {
+                TenantId = tenantId,
+                BrandName = "升本刷题通",
+                ShortName = "刷题通",
+                Slogan = "多租户专升本题库 SaaS",
+                LogoUrl = "https://example.test/logo.png",
+                FaviconUrl = "https://example.test/favicon.ico",
+                ServiceWechat = "service-wechat",
+                ServiceAccountName = "服务号",
+                Theme = JsonSerializer.SerializeToElement(new
+                {
+                    color = "blue"
+                }),
+                PublicAssets = JsonDefaults.Object()
+            },
+            new TenantSettings
+            {
+                TenantId = tenantId,
+                FeatureFlags = JsonSerializer.SerializeToElement(new
+                {
+                    enableVocabulary = true
+                }),
+                AdminFeatureFlags = JsonSerializer.SerializeToElement(new
+                {
+                    enableTenantManagement = true
+                }),
+                PublicConfig = JsonSerializer.SerializeToElement(new
+                {
+                    appUrl = "http://127.0.0.1:5173"
+                })
+            });
+    }
+}