activity_mapper

README

Mapper

This activity allows you to map values to the working attribute set of an action.

Installation

Flogo CLI

flogo install github.com/TNTworks/flogo-contrib/activity/mapper

Configuration

Settings:

Name	Type	Description
mappings	object	Set of mappings to execute

Example

The below example allows you to configure the activity to map the output 'value' of activity 'myActivity' to FlowAttr1

{
  "id": "mapper",
  "name": "Mapper",
  "activity": {
    "ref": "github.com/TNTworks/flogo-contrib/activity/mapper",
    "input": {
      "mappings": 
        {
          "FlowAttr1": "=$activity[myActivity].value"
        }
      ]
    }
  }
}

Documentation

Index

• func New(ctx activity.InitContext) (activity.Activity, error)
• type Activity
  • func (a *Activity) Eval(ctx activity.Context) (done bool, err error)
  • func (a *Activity) Metadata() *activity.Metadata
• type Settings

Functions

func New

func New(ctx activity.InitContext) (activity.Activity, error)

Types

type Activity

type Activity struct {
	// contains filtered or unexported fields
}

Activity is an Activity that is used to reply/return via the trigger inputs : {method,uri,params} outputs: {result}

func (*Activity) Eval

func (a *Activity) Eval(ctx activity.Context) (done bool, err error)

Eval implements api.Activity.Eval - Invokes a REST Operation

func (*Activity) Metadata

func (a *Activity) Metadata() *activity.Metadata

Metadata returns the activity's metadata

type Settings

type Settings struct {
	Mappings map[string]interface{} `md:"mappings,required"` // Set of mappings to execute
}