tachybase_todo/docs/en-US/api/resourcer/resource.md

Resource

Resource is used to define resource instance. Resource instances managed by resourcer can be accessed through HTTP requests.

Constructor

To create resource instance. Normally it is not used directly, but replaced by the call of the define() interface of resourcer.

Signature

• constructor(options: ResourceOptions, resourcer: Resourcer)

Parameter

Name	Type	Default	Description
options.name	string	-	Name of the resource, corresponding to the resource address in the route of the URL
options.type	string	'single'	Type of the resource, options are 'single', 'hasOne', 'hasMany', 'belongsTo', 'belongsToMany'
options.actions	Object	-	List of actions that can be taken on the resource, see the example for details
options.middlewares	MiddlewareType | MiddlewareType[]	-	List of middlewares for any operational access to the resource that is defining，see the example for details
options.only	ActionName[]	[]	Whitelist for global actions, only actions contained in the array (if length > 0) can be accessed
options.except	ActionName[]	[]	Blacklist for global actions, all actions except those contained in the array (if length > 0) can be accessed
resourcer	Resourcer	-	The resourcer instance

Example

app.resourcer.define({
  name: 'books',
  actions: {
    // Extended action
    publish(ctx, next) {
      ctx.body = 'ok';
    }
  },
  middleware: [
    // Extended middleware
    async (ctx, next) => {
      await next();
    }
  ]
});

Instance Members

options

Configuration items for the current resource.

resourcer

The resourcer instance to which the resource belongs.

middlewares

The registered middlewares.

actions

The registered mapping table of actions.

except

Actions that are excluded.

Instance Methods

getName()

Get the name of the current resource.

Signature

• getName(): string

Example

const resource = app.resourcer.define({
  name: 'books'
});

resource.getName(); // 'books'

getAction()

Get action with the corresponding name.

Signature

• getAction(name: string): Action

Parameter

Name	Type	Default	Description
name	string	-	Name of the action

Example

const resource = app.resourcer.define({
  name: 'books',
  actions: {
    publish(ctx, next) {
      ctx.body = 'ok';
    }
  }
});

resource.getAction('publish'); // [Function: publish]