Wikidata api

wikidata_service/.dockerignore

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+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/azds.yaml
+**/bin
+**/charts
+**/docker-compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+LICENSE
+README.md
+!**/.gitignore
+!.git/HEAD
+!.git/config
+!.git/packed-refs
+!.git/refs/heads/**

wikidata_service/WikiDataTest.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34316.72
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "WikiDataTest", "WikiDataTest\WikiDataTest.csproj", "{C8146490-E482-406D-852F-5936D5B5BFB9}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C8146490-E482-406D-852F-5936D5B5BFB9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C8146490-E482-406D-852F-5936D5B5BFB9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C8146490-E482-406D-852F-5936D5B5BFB9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C8146490-E482-406D-852F-5936D5B5BFB9}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {E295DB00-B5E6-4400-9C95-B9FB22AAE4AD}
+	EndGlobalSection
+EndGlobal

wikidata_service/WikiDataTest/Controllers/WikiDataController.cs

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+using Microsoft.AspNetCore.Mvc;
+using Newtonsoft.Json;
+
+namespace WikiDataTest.Controllers
+{
+    [ApiController]
+    [Route("[controller]")]
+    public class WikiDataController : ControllerBase
+    {
+        private readonly ILogger<WikiDataController> _logger;
+
+        public WikiDataController(ILogger<WikiDataController> logger)
+        {
+            _logger = logger;
+        }
+
+        [HttpGet("GetQuestions")]
+        public async Task<IActionResult> GetQuestions()
+        {
+            string endpointUrl = "https://query.wikidata.org/sparql?query=";
+            string sparqlQuery = "SELECT ?capitalLabel ?countryLabel WHERE {  ?capital wdt:P1376 ?country.  ?capital wdt:P31 wd:Q5119. ?country wdt:P31 wd:Q3624078.  SERVICE wikibase:label { bd:serviceParam wikibase:language \"[AUTO_LANGUAGE],en\". }} LIMIT 400";
+
+            var fullUrl = endpointUrl + sparqlQuery;
+
+            using (var client = new HttpClient())
+            {
+                client.DefaultRequestHeaders.Add("User-Agent", "Sergiollende/1.0");
+                client.DefaultRequestHeaders.Add("Accept", "application/sparql-results+json");
+
+                HttpResponseMessage response = await client.GetAsync(fullUrl);
+
+                string responseBody = await response.Content.ReadAsStringAsync();
+
+                RootObject jsonResult = JsonConvert.DeserializeObject<RootObject>(responseBody);
+                foreach(CapitalCountry c in jsonResult.results.bindings)
+                {
+                    Console.WriteLine(c.ToString());
+                }
+
+                Question[] questions = GenerateQuestionsCapitalsOf(jsonResult.results.bindings.ToArray<CapitalCountry>());
+
+                foreach (var item in questions)
+                {
+                    Console.WriteLine(item.ToString());
+                }
+
+                return Ok(jsonResult);
+            }
+
+        }
+
+        private Question[] GenerateQuestionsCapitalsOf(CapitalCountry[] capitalCountries)
+        {
+            Question[] questions = new Question[10];
+
+            ISet<int> ids = new HashSet<int>();
+            Random r = new Random();
+
+            while (ids.Count < 10) { 
+                ids.Add(r.Next(capitalCountries.Length));
+            }
+
+            int[] idsList = new int[10];
+            int i = 0;
+            foreach (int id in ids)
+            {
+                idsList[i++] = id;
+            }
+
+            for (int j = 0; j < idsList.Length; j++)
+            {
+                string text = "What is the capital of " + capitalCountries[idsList[j]].countryLabel.value;
+                string[] answers = new string[4];
+                answers[0] = capitalCountries[idsList[j]].capitalLabel.value;
+                int[] wrongIds = new int[3];
+                for (int w = 1; w < 4; w++)
+                {
+                    int wrongId = r.Next(capitalCountries.Length);
+                    while (idsList.Contains(wrongId) || wrongIds.Contains(wrongId) )
+                    {
+                        wrongId = r.Next(capitalCountries.Length);
+                    }
+                    answers[w] = capitalCountries[wrongId].capitalLabel.value;
+                }
+                int correctAnswer = 0;
+
+                questions[j] = new Question(text, answers, correctAnswer);
+            }
+
+            return questions;
+        }
+
+    }
+
+    public class CapitalCountry
+    {
+        public Label capitalLabel { get; set; }
+        public Label countryLabel { get; set; }
+
+        public string ToString()
+        {
+            return countryLabel.value + ": " + capitalLabel.value;
+        }
+    }
+
+    public class Label
+    {
+        public string value { get; set; }
+    }
+
+
+    public class Results
+    {
+        public List<CapitalCountry> bindings { get; set; }
+    }
+
+    public class RootObject
+    {
+        public Results results { get; set; }
+    }
+
+    public class Question
+    {
+        public string text { get; set; }
+        public string[] answers;
+        public int correctAnswer;
+
+        public Question(string text, string[] answers, int correctAnswer)
+        {
+            this.text = text;
+            this.answers = answers;
+            this.correctAnswer = correctAnswer;
+        }
+
+        public string ToString()
+        {
+            string aux = "text: " + text;
+            aux += "\ncorrectAnswer: " + answers[0];
+            aux += "\nAnswer: " + answers[1];
+            aux += "\nAnswer: " + answers[2];
+            aux += "\nAnswer: " + answers[3];
+            return aux ;
+        }
+    }
+}

wikidata_service/WikiDataTest/Dockerfile

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+#See https://aka.ms/customizecontainer to learn how to customize your debug container and how Visual Studio uses this Dockerfile to build your images for faster debugging.
+
+#Depending on the operating system of the host machines(s) that will build or run the containers, the image specified in the FROM statement may need to be changed.
+#For more information, please see https://aka.ms/containercompat
+
+FROM mcr.microsoft.com/dotnet/aspnet:6.0 AS base
+WORKDIR /app
+EXPOSE 80
+EXPOSE 443
+
+FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+ARG BUILD_CONFIGURATION=Release
+WORKDIR /src
+COPY ["WikiDataTest/WikiDataTest.csproj", "WikiDataTest/"]
+RUN dotnet restore "./WikiDataTest/./WikiDataTest.csproj"
+COPY . .
+WORKDIR "/src/WikiDataTest"
+RUN dotnet build "./WikiDataTest.csproj" -c %BUILD_CONFIGURATION% -o /app/build
+
+FROM build AS publish
+ARG BUILD_CONFIGURATION=Release
+RUN dotnet publish "./WikiDataTest.csproj" -c %BUILD_CONFIGURATION% -o /app/publish /p:UseAppHost=false
+
+FROM base AS final
+WORKDIR /app
+COPY --from=publish /app/publish .
+ENTRYPOINT ["dotnet", "WikiDataTest.dll"]

wikidata_service/WikiDataTest/Program.cs

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+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+
+builder.Services.AddControllers();
+// Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
+builder.Services.AddEndpointsApiExplorer();
+builder.Services.AddSwaggerGen();
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+if (app.Environment.IsDevelopment())
+{
+    app.UseSwagger();
+    app.UseSwaggerUI();
+}
+
+app.UseHttpsRedirection();
+
+app.UseAuthorization();
+
+app.MapControllers();
+
+app.Run();

wikidata_service/WikiDataTest/Properties/launchSettings.json

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+{
+  "profiles": {
+    "WikiDataTest": {
+      "commandName": "Project",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      },
+      "dotnetRunMessages": true,
+      "applicationUrl": "https://localhost:7259;http://localhost:5276"
+    },
+    "IIS Express": {
+      "commandName": "IISExpress",
+      "launchBrowser": true,
+      "launchUrl": "swagger",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    },
+    "Docker": {
+      "commandName": "Docker",
+      "launchBrowser": true,
+      "launchUrl": "{Scheme}://{ServiceHost}:{ServicePort}/swagger",
+      "environmentVariables": {
+        "ASPNETCORE_URLS": "https://+:443;http://+:80"
+      },
+      "publishAllPorts": true,
+      "useSSL": true
+    }
+  },
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "iisSettings": {
+    "windowsAuthentication": false,
+    "anonymousAuthentication": true,
+    "iisExpress": {
+      "applicationUrl": "http://localhost:48168",
+      "sslPort": 44321
+    }
+  }
+}

wikidata_service/WikiDataTest/WikiDataTest.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>dc965c48-6b02-4193-ad00-5a708ae03c89</UserSecretsId>
+    <DockerDefaultTargetOS>Windows</DockerDefaultTargetOS>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.19.5" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
+  </ItemGroup>
+
+</Project>

wikidata_service/WikiDataTest/WikiDataTest.csproj.user

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <ActiveDebugProfile>WikiDataTest</ActiveDebugProfile>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
+    <DebuggerFlavor>ProjectDebugger</DebuggerFlavor>
+  </PropertyGroup>
+</Project>

wikidata_service/WikiDataTest/appsettings.Development.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

wikidata_service/WikiDataTest/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  },
+  "AllowedHosts": "*"
+}