import 'package:comunic/models/api_request.dart'; import 'package:comunic/models/survey.dart'; import 'package:comunic/models/survey_choice.dart'; /// Survey helper /// /// @author Pierre HUBERT class SurveyHelper { /// Get information about a single survey static Future getSurveyInfo(int postID) async => apiToSurvey((await APIRequest.withLogin("surveys/get_info") .addInt("postID", postID) .execWithThrow()) .getObject()); /// Cancel the response of a user to a survey Future cancelResponse(Survey survey) async { return (await APIRequest( uri: "surveys/cancel_response", needLogin: true, args: {"postID": survey.postID.toString()}).exec()) .isOK; } /// Send the response of a user to a survey Future respondToSurvey( {required Survey survey, required SurveyChoice choice}) async { return (await APIRequest( uri: "surveys/send_response", needLogin: true, args: { "postID": survey.postID.toString(), "choiceID": choice.id.toString(), }, ).exec()) .isOK; } /// Create a new choice in a survey /// /// Throws in case of failure static Future createNewChoice(int postID, String newChoice) async => await APIRequest.withLogin("surveys/create_new_choice") .addInt("postID", postID) .addString("choice", newChoice) .execWithThrow(); /// Prevent new choices from being created on a survey /// /// Throws in case of failure static Future blockNewChoicesCreation(int postID) async => await APIRequest.withLogin("surveys/block_new_choices_creation") .addInt("postID", postID) .execWithThrow(); /// Turn an API entry into a [Survey] object static Survey apiToSurvey(Map map) { // Parse survey responses Set choices = Set(); map["choices"].forEach((k, e) => choices.add(SurveyChoice( id: e["choiceID"], name: e["name"], responses: e["responses"]))); return Survey( id: map["ID"], userID: map["userID"], postID: map["postID"], creationTime: map["creation_time"], question: map["question"], userChoice: map["user_choice"], choices: choices, allowNewChoicesCreation: map["allowNewChoices"], ); } }