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fix(FinalGradeDeterminator): build error fix, implement datamap

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Implement datamap to catch incoming grades and store them by student
course and name
This commit is contained in:
Vincent Kompjoeteraar Winter
2025-10-01 11:07:10 +02:00
parent a372716660
commit c0980819bc
2 changed files with 16 additions and 9 deletions
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20
src/g2_2025_grade_calculator_pkg/src/final_grade_determinator/nodes/FinalGradeDeterminator.cpp
View File

@@ -12,7 +12,7 @@ FinalGradeDeterminator::FinalGradeDeterminator() : Node("final_grade_determinato
exam_subscriber_ = this->create_subscription<g2_2025_interfaces::msg::Exam>( exam_subscriber_ = this->create_subscription<g2_2025_interfaces::msg::Exam>(
"exam_results", 10, "exam_results", 10,
std::bind( std::bind(
&ExamResultGenerator::exam_results_callback, &FinalGradeDeterminator::exam_results_callback,
this, this,
std::placeholders::_1 std::placeholders::_1
) )
@@ -22,18 +22,24 @@ FinalGradeDeterminator::FinalGradeDeterminator() : Node("final_grade_determinato
} }
void FinalGradeDeterminator::exam_results_callback(const g2_2025_interfaces::msg::Exam::SharedPtr msg){ void FinalGradeDeterminator::exam_results_callback(const g2_2025_interfaces::msg::Exam::SharedPtr msg){
dataMap_[{ msg->student_name, msg->course_name}].push_back(msg->result); studentCourseCombo_.student_name = msg->student_name;
if (dataMap_[{ msg->student_name, msg->course_name}].size() = PARAM) studentCourseCombo_.course_name = msg->course_name;
{
dataMap_[studentCourseCombo_].push_back(msg->result);
if (dataMap_[studentCourseCombo_].size() == PARAM)
{
RCLCPP_INFO(this->get_logger(),
"%s // %s is full",
msg->student_name.c_str(), msg->course_name.c_str()
);
} }
} }
void FinalGradeDeterminator::grade_calculator_response(rclcpp::Client<g2_2025_interfaces::srv::Exams>::SharedFuture future){ void FinalGradeDeterminator::grade_calculator_response(rclcpp::Client<g2_2025_interfaces::srv::Exams>::SharedFuture future){
auto response = future.get(); auto response = future.get();
StudentCourse passthrough; // StudentCourse passthrough;
passthrough. // passthrough.course_name
db_manager_->store_final_course_result() // db_manager_->store_final_course_result();
} }
} // namespace assignments::one::final_grade_determinator } // namespace assignments::one::final_grade_determinator

5
src/g2_2025_grade_calculator_pkg/src/final_grade_determinator/nodes/FinalGradeDeterminator.hpp
View File

@@ -28,11 +28,12 @@ private:
std::unique_ptr<DatabaseManager> db_manager_; std::unique_ptr<DatabaseManager> db_manager_;
std::map<std::pair<std::string, std::string>, std::vector<int>> dataMap_; StudentCourse studentCourseCombo_;
StudentCourseResultMap dataMap_;
void exam_results_callback(const g2_2025_interfaces::msg::Exam::SharedPtr msg); void exam_results_callback(const g2_2025_interfaces::msg::Exam::SharedPtr msg);
void grade_calculator_response(rclcpp::Client<g2_2025_interfaces::srv::Exams>::SharedFuture future) void grade_calculator_response(rclcpp::Client<g2_2025_interfaces::srv::Exams>::SharedFuture future);
}; };
} // namespace assignments::one::final_grade_determinator } // namespace assignments::one::final_grade_determinator