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get_version.go
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get_version.go
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package workflow
import (
"context"
"github.com/Bio-OS/bioos/internal/context/workspace/application/query/workspace"
"github.com/Bio-OS/bioos/pkg/validator"
)
type GetVersionQuery struct {
ID string `validate:"required"`
WorkspaceID string `validate:"required"`
WorkflowID string `validate:"required"`
}
type GetVersionHandler interface {
Handle(context.Context, *GetVersionQuery) (*WorkflowVersion, error)
}
type getVersionHandler struct {
readModel ReadModel
workspaceReadModel workspace.WorkspaceReadModel
}
var _ GetVersionHandler = &getVersionHandler{}
func NewGetVersionHandler(readModel ReadModel, workspaceReadModel workspace.WorkspaceReadModel) GetVersionHandler {
return &getVersionHandler{
readModel: readModel,
workspaceReadModel: workspaceReadModel,
}
}
func (h *getVersionHandler) Handle(ctx context.Context, query *GetVersionQuery) (*WorkflowVersion, error) {
if err := validator.Validate(query); err != nil {
return nil, err
}
// check workspace exist
if _, err := h.workspaceReadModel.GetWorkspaceById(ctx, query.WorkspaceID); err != nil {
return nil, err
}
// check workflow exist
if _, err := h.readModel.GetById(ctx, query.WorkspaceID, query.WorkflowID); err != nil {
return nil, err
}
// get workflow by id
res, err := h.readModel.GetVersion(ctx, query.ID)
if err != nil {
return nil, err
}
return res, nil
}