Accept record ids in the patron API functions (#2)

* Move 'use strict' to after the copyright comment.

* Update dependencies

* Add dep on v0.2.0 of sierra-record-id.

* Update v4/patrons.js to accept record ids.

* Add getPatronFines and getPatronHolds to v4/patrons.js.

* Require Node v8 LTS.

* Release v0.2.0.

README.md

@@ -7,7 +7,7 @@ Simplifies access to the Sierra REST APIs from Node.js.
 ## How to use
 
 ```
-npm install 'SydneyUniLibrary/sierra-api-as-promised#v0.1'
+npm install 'SydneyUniLibrary/sierra-api-as-promised#v0.2.0'
 ```
 
 Set up the following variables in process's environment.

about.js

@@ -1,5 +1,3 @@
-'use strict'
-
 /*
  Copyright (C) 2017  The University of Sydney Library
 
@@ -17,20 +15,25 @@
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+'use strict'
+
 
-const config = require('./config')
 const rp = require('request-promise-any')
 const { URL } = require('url')
 
 
-function about({ host, baseURL } = config) {
-  const aboutURL = new URL('about', baseURL)
-  return (
-      rp({ uri: aboutURL, json: true })
-      .catch(err => {
-        throw new Error(`Failed to get the Sierra API about page from ${host}: ${err}`)
-      })
-  )
+async function about({ apiHost, apiPath } = {}) {
+  this.apiHost = apiHost || process.env['SIERRA_API_HOST']
+  if (!this.apiHost) {
+    throw new Error('The SIERRA_API_HOST environment variable is not set')
+  }
+  this.apiPath = apiPath || process.env['SIERRA_API_PATH'] || '/iii/sierra-api/'
+  const aboutURL = new URL(`https://${this.apiHost}${this.apiPath}about`)
+  try {
+    return await rp({ uri: aboutURL, json: true })
+  } catch (err) {
+    throw new Error(`Failed to get the Sierra API about page from ${apiHost}: ${err}`)
+  }
 }
 
 

index.js

@@ -1,5 +1,3 @@
-'use strict'
-
 /*
  Copyright (C) 2017  The University of Sydney Library
 
@@ -17,6 +15,8 @@
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+'use strict'
+
 
 module.exports = {
   about: require('./about'),