GET

Overview

The GET datasource widget grabs data packets from a REST Api, and creates response body for databinding within the template. GET widgets can have multiple TRANSFORM widgets to selectively return data from a query. Data can be returned as JSON or XML (default).

Table of Contents

• Overview
• Usage - Ideals: - Restrictions:
• Attributes
• Properties
• Examples - (fig. a) - (img. a) - (fig. b) - (fig. c)
• Other Widgets You May Find Useful:

Usage

The GET widget is used to return a data package to be used and bound to within the [FRAMEWORK]. Curly braces {} are used to denote bindable fields that return a value.

Ideals:

• To return bindable data to drive the the template.
• To populate populable widgets like [LIST] or [SELECT].

Restrictions:

• GET must return valid xml or json.

Attributes

Name	Type	Default	Description	Req
id	string	null	The id of the widget used for databinding.	✔
url	string	null	The url the data is retrieved from.	✔
format	string	xml	The format the expected data will be in. Currently only supports xml.
root	string	transparent	The root tag that the broker will look in for your xml fields. This can be a nested field
autoexecute	bool	true	If the widget will fire when initially opening the template page.
autoquery	int(s,m,h)	null	If set the broker fires on a timer set by the autoquery
ttl	int(s,m,h)	0s	The time that the Datasources data will be held in the cache. Saves requery and data.
tti	int(s,m,h)	5s	The time the Datasources status will stay as anything but idle.
onsuccess	string/Event	null	The string of events the Datasource will execute upon a successful query.
onfail	string/Event	null	The string of events the Datasource will execute upon a failed query.
showexception	bool	'true'	The option to show error code popups.

Properties

Name	Type	Default	Description	Req
status	string	idle	The status of the broker, returns error, success or idle.
statusmessage	string	null	Returns a status message (usually from the response on an exception ).
statuscode	string	null	Returns the http status code.
httpstatus	string	null	Returns the generic message associated with the http status code.

Examples

<GET id="UserData" url="api/users/" autoexecute="true" tti="25s" ttl="5m" root="USER"/>

<TEXT label="{UserData.username}"/>
<TEXT label="{UserData.age}"/>
<TEXT label="{UserData.gender}"/>

(fig. a)

A GET with text bound to the data packet fields(#figb).

(img. a)

<USERS>
	<USER>
		<username>TheOlajos</username>
		<age>27</age>
		<gender>Male</gender>
		<occupation>Wizard</occupation>
	</USER>
</USERS>

(fig. b)

The data the GET is expecting.

<TEXT label="{UserData.status}"/>
<BUTTON onclick="fire('UserData')" label="Fire!"/>

(fig. c)

A [TEXT] widget reporting the status of the GET widget, and a [BUTTON] calling the fire() event.

Other Widgets You May Find Useful:

• Datasources
• POST
• TABLE