wip

Author: DedSec256

HwProj.APIGateway/HwProj.APIGateway.API/Controllers/StatisticsController.cs

@@ -1,6 +1,9 @@
-using System.Linq;
+using System;
+using System.Linq;
 using System.Net;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
+using Google.Apis.Sheets.v4;
 using HwProj.APIGateway.API.Models;
 using HwProj.AuthService.Client;
 using HwProj.SolutionsService.Client;
@@ -13,11 +16,14 @@ namespace HwProj.APIGateway.API.Controllers
     public class StatisticsController : AggregationController
     {
         private readonly ISolutionsServiceClient _solutionClient;
+        private readonly SheetsService _sheetsService;
 
-        public StatisticsController(ISolutionsServiceClient solutionClient, IAuthServiceClient authServiceClient) :
+        public StatisticsController(ISolutionsServiceClient solutionClient, IAuthServiceClient authServiceClient,
+            SheetsService sheetsService) :
             base(authServiceClient)
         {
             _solutionClient = solutionClient;
+            _sheetsService = sheetsService;
         }
 
         [HttpGet("{courseId}")]
@@ -40,5 +46,21 @@ public async Task<IActionResult> GetCourseStatistics(long courseId)
 
             return Ok(result);
         }
+
+        public class SheetUrl
+        {
+            public string Url { get; set; }
+        }
+
+        [HttpPost("getSheetTitles")]
+        public async Task<string[]> GetSheetTitles([FromBody] SheetUrl sheetUrl)
+        {
+            var match = Regex.Match(sheetUrl.Url, "https://docs\\.google\\.com/spreadsheets/d/(?<id>.+)/");
+            if (!match.Success) return Array.Empty<string>();
+
+            var spreadsheetId = match.Groups["id"].Value;
+            var sheet = await _sheetsService.Spreadsheets.Get(spreadsheetId).ExecuteAsync();
+            return sheet.Sheets.Select(t => t.Properties.Title).ToArray();
+        }
     }
 }

HwProj.APIGateway/HwProj.APIGateway.API/HwProj.APIGateway.API.csproj

@@ -12,6 +12,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.AspNetCore.All" />
     <PackageReference Include="Microsoft.AspNetCore.App" />
+    <PackageReference Include="Google.Apis.Sheets.v4" Version="1.57.0.2637" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.2.3" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.13" />
   </ItemGroup>
@@ -23,4 +24,10 @@
     <ProjectReference Include="..\..\HwProj.NotificationsService\HwProj.NotificationsService.Client\HwProj.NotificationsService.Client.csproj" />
     <ProjectReference Include="..\..\HwProj.SolutionsService\HwProj.SolutionsService.Client\HwProj.SolutionsService.Client.csproj" />
   </ItemGroup>
+
+  <ItemGroup>
+    <Content Update="googlesheets_credentials.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
 </Project>

HwProj.APIGateway/HwProj.APIGateway.API/Startup.cs

@@ -1,4 +1,8 @@
-using HwProj.AuthService.Client;
+using System.IO;
+using Google.Apis.Auth.OAuth2;
+using Google.Apis.Services;
+using Google.Apis.Sheets.v4;
+using HwProj.AuthService.Client;
 using HwProj.CoursesService.Client;
 using HwProj.NotificationsService.Client;
 using HwProj.SolutionsService.Client;
@@ -26,7 +30,7 @@ public void ConfigureServices(IServiceCollection services)
             services.ConfigureHwProjServices("API Gateway");
 
             const string authenticationProviderKey = "GatewayKey";
-            
+
             services.AddAuthentication()
                 .AddJwtBearer(authenticationProviderKey, x =>
                 {
@@ -44,6 +48,7 @@ public void ConfigureServices(IServiceCollection services)
 
             services.AddHttpClient();
             services.AddHttpContextAccessor();
+            services.AddScoped(_ => ConfigureGoogleSheets());
 
             services.AddAuthServiceClient();
             services.AddCoursesServiceClient();
@@ -55,5 +60,17 @@ public void Configure(IApplicationBuilder app, IHostingEnvironment env)
         {
             app.ConfigureHwProj(env, "API Gateway");
         }
+
+        private static SheetsService ConfigureGoogleSheets()
+        {
+            using var stream = new FileStream("googlesheets_credentials.json", FileMode.Open, FileAccess.ReadWrite);
+            var credential = GoogleCredential.FromStream(stream).CreateScoped(SheetsService.Scope.Spreadsheets);
+
+            return new SheetsService(new BaseClientService.Initializer
+            {
+                HttpClientInitializer = credential,
+                ApplicationName = "HwProjSheets"
+            });
+        }
     }
 }