Automatic Wikidata queries and suffling the correct answer

wikidata_service/WikiDataTest/Controllers/WikiDataController.cs

@@ -24,8 +24,8 @@ public WikiDataController(ILogger<WikiDataController> logger,
             _questionService = questionService;
         }
 
-        [HttpGet("GetQuestions")]
-        public async Task<IActionResult> GetQuestions()
+        [HttpGet("GetCapitalsQuestions")]
+        public async Task<IActionResult> GetCapitalsQuestions()
         {
             RootObject jsonQuestions = await _wikiDataService.GetQuestions(_queryService.GetCapitalsQuery());
 
@@ -37,6 +37,22 @@ public async Task<IActionResult> GetQuestions()
             }
 
             return Ok(questions);
+        }   
+
+        [HttpGet("GetQuestionsMovieQuestions")]
+        public async Task<IActionResult> GetQuestionsMovieDirectorQuestions()
+        {
+            var jsonQuestions = await _wikiDataService.GetQuestions(_queryService.GetMovieDirectorQuery());
+
+            return Ok(jsonQuestions);
+        }        
+
+        [HttpGet("GetElementSymbolQuestions")]
+        public async Task<IActionResult> GetElementSymbolQuestions()
+        {
+            var jsonQuestions = await _wikiDataService.GetQuestions(_queryService.GetElementSymbolQuery());
+
+            return Ok(jsonQuestions);
         }       
     }
 

wikidata_service/WikiDataTest/Models/Question.cs

@@ -11,6 +11,21 @@ public Question(string text, string[] answers, int correctAnswer)
             this.text = text;
             this.answers = answers;
             this.correctAnswer = correctAnswer;
+            suffleAnswers();
+        }
+
+        private void suffleAnswers()
+        {
+            Random rand = new Random();
+            int newIndex = rand.Next(answers.Length);
+
+            // Swap correct answer with the answer at the new index
+            string temp = answers[newIndex];
+            answers[newIndex] = answers[correctAnswer];
+            answers[correctAnswer] = temp;
+
+            // Update correctAnswer to point to the new index
+            correctAnswer = newIndex;
         }
 
         public string ToString()

wikidata_service/WikiDataTest/Services/QueryService.cs

@@ -6,5 +6,25 @@ public string GetCapitalsQuery()
         {
             return "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";
         }
+
+        public string GetMovieDirectorQuery(){
+            return GenerateSparqlQuery("Q11424", "P57");
+        }
+
+        public string GetElementSymbolQuery(){
+            return GenerateSparqlQuery("Q11344", "P246");
+        }
+
+        private string GenerateSparqlQuery(string themeId, string attributeId, int limit = 10)
+        {
+            return $@"
+                SELECT ?themeLabel ?attributeLabel WHERE {{
+                    ?theme wdt:P31 wd:{themeId};
+                        wdt:{attributeId} ?attribute.
+                    SERVICE wikibase:label {{ bd:serviceParam wikibase:language ""[AUTO_LANGUAGE],en"". }}
+                }}
+                LIMIT {limit}
+            ";
+        }
     }
 }