opcotech/elemo

package model

import (
    "errors"
    "time"

    "github.com/opcotech/elemo/internal/pkg/validate"
)

// Namespace represents a namespace of an organization. A namespace is a
// logical grouping of Projects and Documents.
type Namespace struct {
    ID          ID         `json:"id" validate:"required"`
    Name        string     `json:"name" validate:"required,min=3,max=120"`
    Description string     `json:"description" validate:"omitempty,min=5,max=500"`
    Projects    []ID       `json:"projects" validate:"omitempty,dive"`
    Documents   []ID       `json:"documents" validate:"omitempty,dive"`
    CreatedAt   *time.Time `json:"created_at" validate:"omitempty"`
    UpdatedAt   *time.Time `json:"updated_at" validate:"omitempty"`
}

func (n *Namespace) Validate() error {
    if err := validate.Struct(n); err != nil {
        return errors.Join(ErrInvalidNamespaceDetails, err)
    }
    if err := n.ID.Validate(); err != nil {
        return errors.Join(ErrInvalidNamespaceDetails, err)
    }
    return nil
}

// NewNamespace creates a new Namespace.
func NewNamespace(name string) (*Namespace, error) {
    namespace := &Namespace{
        ID:        MustNewNilID(ResourceTypeNamespace),
        Name:      name,
        Projects:  make([]ID, 0),
        Documents: make([]ID, 0),
    }

    if err := namespace.Validate(); err != nil {
        return nil, err
    }

    return namespace, nil
}