node-courtlistener v0.0.14

node-courtlistener

A small javascript/nodejs client for CourtListener

Note this is early code, still under development.

Installation

This module is installed via npm:

$ npm install courtlistener

Description

Node-Courtlistener is a client side library for getting cases form CourtListener.

The client follows a chained pattern

API

initialize

  var CLClient = require('courtlistener')
  , courtlistener = new CLClient();

login(username, password)

Description

Set the login/username for CourtListener

Example

courtlistener.login(username, password)

getCases(array of citation strings), getCase(citation string)

Description

• Downloads a case matching the citation string to the current destination path for downloads.
• If no value is passed, it will use the value that is currently passing down the chain.
• Will pass the case or array of cases down the chain on completion.

Example

courtlistener
  .login([username], [password])
  .getCases(['140 U.S. 22', '100 U.S. 50'])
  .getCase('50 U.S. 175')

citedBy(), cites() (NOT COMPLETE)

Description

• Gets an array of case objects from the current case on the chain.
• If no value is passed, it will use the value that is currently passing down the chain.
• Will pass the case or array of cases down the chain on completion.

Example

courtlistener
  .login([username], [password])
  .getCase('50 U.S. 175')
  .citedBy()
  .display()
  .run()

getCitations(), getCitation()

Downloads case(s) with citation object(s) from the chain to the current destination path

courtlistener
  .login([username], [password])
  .display('***Running Court Listener Script***')
  .getCase('50 U.S. 175')
  .citedBy()
  .set('cites_50_US_175') // store the cites array
  .getCase('140 U.S. 192')
  .get('cites_50_US_175') //retrieve the array
  .to('cites_50_US_175')
  .getCitations() //then get those cases
  .display()
  .run()

to(path)

Description

• Sets destination path

set('throttle', delay)

• Sets the throttle delay between group requests such as .getCases() or getCitations()

courtlistener
  .login(username, password)
  .display('***Running Court Listener Script***')
  .to('cases')
  .getCase('50 U.S. 175')
  .citedBy()
  .set('throttle', 1000) //set 1 second in between API calls
  .getCases()
  .run()

display(value)

Display [value] to the console, or when no value is passed, display the value currently in the chain.

run(value)

Run the script, passing [value] to the first method in the chain.

Other methods

See http://www.github.com/zornstar/diva for additional methods that can be used with the CourtListener object instance, e.g.:

• Event Listeners: before, after
• Storage/Retrieval: set, get
• Fork: Fork a value off of the chain

Example Usage

var CLClient = require('courtlistener')
  , courtlistener = new CLClient();

courtlistener
  .login([username], [password])
  .display('***Court listener***') //display ***Court listener*** to console
  .login('username', 'password') //login
  .to('386 U.S. 738') //set the destination path for downloaded files
  .getCase('386 U.S. 738') //search for 386 U.S. 738 and download
                          //the case to the destination folder
  .cites() //get all of the cites for '386 U.S. 738'
  .display() //display to the console all of the cites for 386 U.S. 738
  .to('cited_cases') // set the destination path for downloaded files
  .getCitations() // download all of the cited cases for '386 U.S. 738'
  .run()