Create a REST client

Tasks/Lab10/RankingService/RankingClient/OpenAPIs/swagger.json

@@ -0,0 +1,66 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "Ranking API",
+    "description": "List rankings",
+    "version": "v1"
+  },
+  "paths": {
+    "/Rankings": {
+      "get": {
+        "tags": [
+          "Rankings"
+        ],
+        "responses": {
+          "200": {
+            "description": "OK",
+            "content": {
+              "text/plain": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/Competitor"
+                  }
+                }
+              },
+              "application/json": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/Competitor"
+                  }
+                }
+              },
+              "text/json": {
+                "schema": {
+                  "type": "array",
+                  "items": {
+                    "$ref": "#/components/schemas/Competitor"
+                  }
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "Competitor": {
+        "type": "object",
+        "properties": {
+          "name": {
+            "type": "string",
+            "nullable": true
+          },
+          "time": {
+            "type": "string",
+            "nullable": true
+          }
+        },
+        "additionalProperties": false
+      }
+    }
+  }
+}

Tasks/Lab10/RankingService/RankingClient/Program.cs

@@ -0,0 +1,10 @@
+// See https://aka.ms/new-console-template for more information
+using RankingService;
+
+RankingClient client = new RankingClient("http://localhost:5072", new HttpClient());
+List<Competitor> competitors = (await client.RankingsAsync()).ToList();
+
+for (int i = 0; i < competitors.Count; i++)
+{
+    Console.WriteLine($"{i + 1}. {competitors[i].Name}, {competitors[i].Time}");
+}

Tasks/Lab10/RankingService/RankingClient/RankingClient.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <OpenApiReference Include="OpenAPIs\swagger.json" CodeGenerator="NSwagCSharp" Namespace="RankingService" ClassName="RankingClient">
+      <SourceUri>http://localhost:5072/swagger/v1/swagger.json</SourceUri>
+    </OpenApiReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.ApiDescription.Client" Version="7.0.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
+    <PackageReference Include="NSwag.ApiDescription.Client" Version="13.18.2">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+</Project>

Tasks/Lab10/RankingService/RankingService.sln

@@ -5,6 +5,8 @@ VisualStudioVersion = 17.10.34928.147
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "RankingService", "RankingService\RankingService.csproj", "{BC31F4B3-2FAF-4E74-BDFB-B642F8F74D35}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "RankingClient", "RankingClient\RankingClient.csproj", "{6F9D2832-93DB-4CF5-91B4-51345035C30D}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{BC31F4B3-2FAF-4E74-BDFB-B642F8F74D35}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BC31F4B3-2FAF-4E74-BDFB-B642F8F74D35}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BC31F4B3-2FAF-4E74-BDFB-B642F8F74D35}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6F9D2832-93DB-4CF5-91B4-51345035C30D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6F9D2832-93DB-4CF5-91B4-51345035C30D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6F9D2832-93DB-4CF5-91B4-51345035C30D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6F9D2832-93DB-4CF5-91B4-51345035C30D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE