feat: implement rest server with Fiber and OpenAPI spec, bump deps, use training.InMemoryTrainingRepository

internal/server/api.go

@@ -0,0 +1,132 @@
+package server
+
+import (
+	"context"
+
+	"github.com/gofiber/fiber/v2"
+	"gitlab.mareshq.com/hq/yggdrasil/pkg/training"
+)
+
+type APIHandlers struct {
+	trainingRepository training.TrainingRepository
+}
+
+func NewAPIHandlers(trainingRepository training.TrainingRepository) *APIHandlers {
+	return &APIHandlers{
+		trainingRepository: trainingRepository,
+	}
+}
+
+func (h *APIHandlers) ListTrainings(ctx context.Context, req ListTrainingsRequestObject) (ListTrainingsResponseObject, error) {
+	trainings, err := h.trainingRepository.FindAll()
+	if err != nil {
+		return ListTrainings500ApplicationProblemPlusJSONResponse{
+			InternalErrorApplicationProblemPlusJSONResponse: InternalErrorApplicationProblemPlusJSONResponse{
+				Status: fiber.StatusInternalServerError,
+				Title:  "Internal Server Error: Failed to list trainings",
+				Detail: err.Error(),
+			}}, nil
+	}
+
+	data := make([]Training, len(trainings))
+	for idx, training := range trainings {
+		data[idx] = Training{
+			Id:   training.ID,
+			Name: training.Name,
+			Days: training.Days,
+		}
+	}
+
+	return ListTrainings200JSONResponse(data), nil
+}
+
+func (h *APIHandlers) CreateTraining(ctx context.Context, req CreateTrainingRequestObject) (CreateTrainingResponseObject, error) {
+	t := training.Training{
+		Name: req.Body.Name,
+		Days: req.Body.Days,
+	}
+
+	err := h.trainingRepository.Create(&t)
+	if err != nil {
+		return CreateTraining500ApplicationProblemPlusJSONResponse{
+			InternalErrorApplicationProblemPlusJSONResponse: InternalErrorApplicationProblemPlusJSONResponse{
+				Status: fiber.StatusInternalServerError,
+				Title:  "Internal Server Error: Failed to create training",
+				Detail: err.Error(),
+			}}, nil
+	}
+
+	return CreateTraining201JSONResponse{
+		Id:   t.ID,
+		Name: t.Name,
+		Days: t.Days,
+	}, nil
+}
+
+func (h *APIHandlers) DeleteTraining(ctx context.Context, req DeleteTrainingRequestObject) (DeleteTrainingResponseObject, error) {
+	err := h.trainingRepository.Delete(req.TrainingID)
+	if err == training.ErrTrainingNotFound {
+		return DeleteTraining404ApplicationProblemPlusJSONResponse{
+			NotFoundErrorApplicationProblemPlusJSONResponse: NotFoundErrorApplicationProblemPlusJSONResponse{
+				Status: fiber.StatusNotFound,
+				Title:  "Not Found: Training not found",
+			}}, nil
+	} else if err != nil {
+		return DeleteTraining500ApplicationProblemPlusJSONResponse{
+			InternalErrorApplicationProblemPlusJSONResponse: InternalErrorApplicationProblemPlusJSONResponse{
+				Status: fiber.StatusInternalServerError,
+				Title:  "Internal Server Error: Failed to delete training",
+				Detail: err.Error(),
+			}}, nil
+	}
+
+	return DeleteTraining204Response{}, nil
+}
+
+func (h *APIHandlers) GetTraining(ctx context.Context, req GetTrainingRequestObject) (GetTrainingResponseObject, error) {
+	t, err := h.trainingRepository.FindByID(req.TrainingID)
+	if err == training.ErrTrainingNotFound {
+		return GetTraining404ApplicationProblemPlusJSONResponse{
+			NotFoundErrorApplicationProblemPlusJSONResponse: NotFoundErrorApplicationProblemPlusJSONResponse{
+				Status: fiber.StatusNotFound,
+				Title:  "Not Found: Training not found",
+			}}, nil
+	} else if err != nil {
+		return GetTraining500ApplicationProblemPlusJSONResponse{
+			InternalErrorApplicationProblemPlusJSONResponse: InternalErrorApplicationProblemPlusJSONResponse{
+				Status: fiber.StatusInternalServerError,
+				Title:  "Internal Server Error: Failed to get training",
+				Detail: err.Error(),
+			}}, nil
+	}
+
+	return GetTraining200JSONResponse{
+		Id:   t.ID,
+		Name: t.Name,
+		Days: t.Days,
+	}, nil
+}
+
+func (h *APIHandlers) UpdateTraining(ctx context.Context, req UpdateTrainingRequestObject) (UpdateTrainingResponseObject, error) {
+	t := training.Training{
+		ID:   req.TrainingID,
+		Name: req.Body.Name,
+		Days: req.Body.Days,
+	}
+
+	err := h.trainingRepository.Update(&t)
+	if err != nil {
+		return UpdateTraining500ApplicationProblemPlusJSONResponse{
+			InternalErrorApplicationProblemPlusJSONResponse: InternalErrorApplicationProblemPlusJSONResponse{
+				Status: fiber.StatusInternalServerError,
+				Title:  "Internal Server Error: Failed to update training",
+				Detail: err.Error(),
+			}}, nil
+	}
+
+	return UpdateTraining200JSONResponse{
+		Id:   t.ID,
+		Name: t.Name,
+		Days: t.Days,
+	}, nil
+}