Return the choice of a user to a survey

src/controllers/SurveyController.ts

@@ -1,5 +1,6 @@
 import { Survey, SurveyChoice } from "../entities/Survey";
 import { RequestHandler } from "../entities/RequestHandler";
+import { SurveyHelper } from "../helpers/SurveyHelper";
 
 /**
  * Survey controller
@@ -29,6 +30,9 @@ export class SurveyController {
 
 		survey.choices.forEach((c) => data.choices[c.id.toString()] = this.SurveyChoiceToAPI(c))
 
+		if(h.signedIn)
+			data.user_choice = await SurveyHelper.GetUserChoice(survey.id, h.getUserId());
+
 		return data;
 	}
 

src/helpers/SurveyHelper.ts

@@ -71,6 +71,24 @@ export class SurveyHelper {
 		return survey;
 	}
 
+	/**
+	 * Get the choice of a user for a survey
+	 * 
+	 * @param surveyID Target survey
+	 * @param userID Target user
+	 */
+	public static async GetUserChoice(surveyID: number, userID: number) {
+		const result = await DatabaseHelper.QueryRow({
+			table: SURVEY_RESPONSE_TABLE,
+			where: {
+				ID_utilisateurs: userID,
+				ID_sondage: surveyID
+			}
+		});
+
+		return result == null ? 0 /* no response yet */ : result.ID_sondage_choix;
+	}
+
 
 	/**
 	 * Turn a database entry into a survey object