feat: Allow fetching Origin data

internal/api/controller.go

@@ -243,3 +243,27 @@ func (o *OriginController) UpdateOrigin(ctx *gin.Context) {
 		Message: "Origin updated successfully",
 	})
 }
+
+func (o *OriginController) GetOrigin(ctx *gin.Context) {
+	id, err := uuid.Parse(ctx.Param("id"))
+	if err != nil {
+		ctx.JSON(http.StatusBadRequest, ErrorResponse{
+			Error: Error{Message: "BadRequest: invalid UUID format"},
+		})
+
+		return
+	}
+
+	origin, err := o.originHandler.Get(ctx, id)
+	if err != nil {
+		ctx.JSON(http.StatusInternalServerError, ErrorResponse{
+			Error: Error{Message: "InternalServerError: failed to get origin"},
+		})
+
+		return
+	}
+
+	ctx.JSON(http.StatusOK, SuccessResponse{
+		Data: FromOrigin(origin),
+	})
+}

internal/api/request.go

@@ -103,3 +103,10 @@ func (o *OriginData) ToOrigin() service.Origin {
 		Address: o.Address,
 	}
 }
+
+func FromOrigin(origin service.Origin) OriginData {
+	return OriginData{
+		ID:      origin.ID,
+		Address: origin.Address,
+	}
+}

internal/service/routing.go

@@ -18,6 +18,7 @@ type Origin struct {
 
 type OriginHandler interface {
 	Update(context.Context, Origin) error
+	Get(context.Context, uuid.UUID) (Origin, error)
 }
 
 type originHandler struct {
@@ -33,3 +34,7 @@ func NewOriginHandler(store OriginStore) OriginHandler {
 func (h *originHandler) Update(ctx context.Context, origin Origin) error {
 	return h.store.Update(ctx, origin)
 }
+
+func (h *originHandler) Get(ctx context.Context, id uuid.UUID) (Origin, error) {
+	return h.store.Get(ctx, id)
+}