nocobase/docs/en-US/api/acl/acl-role.md
2023-02-18 23:23:14 +08:00

2.1 KiB

ACLRole

ACLRole is the user role class in ACL system. In ACL systems, roles are usually defined by acl.define.

Class Methods

constructor()

Constructor.

Signature

  • constructor(public acl: ACL, public name: string)

Detailed Information

  • acl - ACL instance
  • name - Name of the role

grantAction()

Grant the action permission to the role.

Signature

  • grantAction(path: string, options?: RoleActionParams)

Type

interface RoleActionParams {
  fields?: string[];
  filter?: any;
  own?: boolean;
  whitelist?: string[];
  blacklist?: string[];
  [key: string]: any;
}

Detailed Information

  • path - Action path of the resource, such as posts:edit, which means the edit action of the posts resource. Use colon : to separate the name of resource and action.

When RoleActionParams is to grant permission, the corresponding action can be configured with parameters to achieve finer-grained permission control.

  • fields - Accessible fields
    acl.define({
      role: 'admin',
      actions: {
        'posts:view': {
          // admin user can request posts:view action, but limited to the configured fields
          fields: ["id", "title", "content"], 
        },
      },
    });
    
  • filter - Permission resource filtering configuration
    acl.define({
      role: 'admin',
      actions: {
        'posts:view': {
          // admin user can request posts:view action, but the listed results is filtered by conditions in the filter
          filter: {
            createdById: '{{ ctx.state.currentUser.id }}', // Template syntax is supported to take the value in ctx, and will be replaced when checking permissions
          },
        },
      },
    });
    
  • own - Whether to access only your own data
    const actionsWithOwn = {
      'posts:view': {
        "own": true // 
       }
    }
    
    // Equivalent to
    const actionsWithFilter =  {
      'posts:view': {
        "filter": {
          "createdById": "{{ ctx.state.currentUser.id }}"
        }
      }
    }
    
  • whitelist - Whitelist, only the fields in whitelist can be accessed
  • blacklist - Blacklist, fields in blacklist cannot be accessed