import Launch from 'tsugi-node/src/Launch.js'

public class | source

Launch

This captures all of the data associated with the LTI Launch.

Constructor Summary

Public Constructor
public	constructor(Configuration: Config)

Member Summary

Public Members
public	CFG: Config The current conficuration
public set	complete: *
public get	complete: * Indicate if this request is completely handled
public get	connection: number Return the database connection used by Tsugi.
public get	context: Context: * Get the Context associated with the launch.
public get	getHidden: string: number Get any needed hidden form fields
public get	getSpinnerUrl: number Get a URL to a system-wide spinner image
public get	getStaticUrl: number Get a URL to the 'static' folder within this servlet
public get	link: number Get the Link associated with the launch.
public get	output: number Return the database helper class used by Tsugi.
public get	prefix: number Return the database prefix used by Tsugi.
public	req: *
public get	request: * Get the request associated with the launch.
public	res: *
public get	response: * Get the response associated with the launch.
public get	result: number Get the Result associated with the launch.
public get	service: number Get the Service associated with the launch.
public	sess: *
public get	session: * Get the session associated with the launch.
public	user: User The current user

Method Summary

Public Methods
public	fill(row: *) Fill the data structures from the row data
public	getGetUrl(path: string): number Get a GET URL to the current servlet
public	getPostUrl(path: string): number Get a POST URL to the current servlet
public	postRedirect(path: string): number Redirect to a path - can be null

Public Constructors

public constructor(Configuration: Config) source

Params:

Name	Type	Attribute	Description
Configuration	Config		settings

Public Members

public CFG: Config source

The current conficuration

public set complete: * source

public get complete: * source

Indicate if this request is completely handled

This is used as follows:


     get void doPost (...)
     Launch launch = tsugi.getLaunch(req, res);
     if ( launch.isComplete() ) return;

This allows the Tsugi framework to do things like redirect back to itself.

public get connection: number source

Return the database connection used by Tsugi.

public get context: Context: * source

Get the Context associated with the launch.

Return:

Context

the user

public get getHidden: string: number source

Get any needed hidden form fields

This will be properly formatted HTML - most likely one or more input type="hidden" fields - the framework may use this to help it maintain context across request / response cycles.

Return:

string

Text to include in a form. May be the empty string if nothing is needed by the framework.

public get getSpinnerUrl: number source

Get a URL to a system-wide spinner image

public get getStaticUrl: number source

Get a URL to the 'static' folder within this servlet

We abstract this because this might be stored in a CDN for this application. TODO: Define the property for this

public get link: number source

Get the Link associated with the launch.

public get output: number source

Return the database helper class used by Tsugi.

public get prefix: number source

Return the database prefix used by Tsugi.

public req: * source

public get request: * source

Get the request associated with the launch.

public res: * source

public get response: * source

Get the response associated with the launch.

public get result: number source

Get the Result associated with the launch.

public get service: number source

Get the Service associated with the launch.

public sess: * source

public get session: * source

Get the session associated with the launch.

public user: User source

The current user

Public Methods

public fill(row: *) source

Fill the data structures from the row data

Params:

Name	Type	Attribute	Description
row	*

public getGetUrl(path: string): number source

Get a GET URL to the current servlet

We abstract this in case the framework needs to point to a URL other than the URL in the request object. This URL should be used for AJAX calls to dynamic data in JavaScript.

Params:

Name	Type	Attribute	Description
path	string

Return:

number

public getPostUrl(path: string): number source

Get a POST URL to the current servlet

We abstract this in case the framework needs to point to a URL other than the URL in the request object.

Params:

Name	Type	Attribute	Description
path	string

Return:

number

public postRedirect(path: string): number source

Redirect to a path - can be null

Params:

Name	Type	Attribute	Description
path	string

Return:

number