Enable loading stork script from StorkClient

helpers/stork/browser.js

@@ -1,16 +1,20 @@
 
+import {
+    storkIndexRelativeURL,
+    storkScriptURL
+} from '~/helpers/stork/config.js'
+
 export class StorkClient {
     constructor ( options = {} ) {
 
-        this.name = options.name
+        this.name = options.name || 'index'
-        this.url = options.url
+        this.url = options.url || storkIndexRelativeURL
 
         // Configuration - https://github.com/jameslittle230/stork/blob/ff49f163db06734e18ab690c188b45a3c68442ae/js/config.ts#L4
         this.config = options.config || {}
 
         // Stork instance
-        this.stork = options.stork
+        this.stork = options.stork || null
-
     }
 
     setupState = 'not-setup'
@@ -48,6 +52,42 @@ export class StorkClient {
         })
     }
 
+    loadStorkScript () {
+
+        return new Promise((resolve, reject) => {
+            if ( !!this.stork ) resolve()
+
+            if ( !!window.stork ) {
+                this.stork = window.stork
+                resolve()
+            }
+
+            const s = document.createElement('script')
+            let r = false
+            s.type = 'text/javascript'
+            s.src = storkScriptURL
+            s.async = true
+            s.onerror = function(err) {
+                reject(err, s)
+            }
+
+            s.onload = s.onreadystatechange = () => {
+                // console.log(this.readyState); // uncomment this line to see which ready states are called.
+                if (!r && (!this.readyState || this.readyState == 'complete')) {
+                    r = true
+
+                    this.stork = window.stork
+
+                    // console.log('window.stork', typeof window.stork)
+                    resolve()
+                }
+            }
+
+            const t = document.getElementsByTagName('script')[0]
+            t.parentElement.insertBefore(s, t)
+        })
+    }
+
     // https://github.com/jameslittle230/stork/blob/ff49f163db06734e18ab690c188b45a3c68442ae/js/main.ts#L40
     async setup () {
         // Prevent multiple setups
@@ -56,6 +96,16 @@ export class StorkClient {
             return
         }
 
+        // We're the first to setup
+        // so let's set the state to prevent duplicates
+        this.setupState = 'pending'
+
+        // Load Stork Script
+        if ( !this.stork ) {
+            // console.log('Loading stork script...')
+            await this.loadStorkScript()
+        }
+
         const {
             initialize,
             downloadIndex,
@@ -70,7 +120,7 @@ export class StorkClient {
         // This silly `then` call turns a [(void), (void)] into a (void), which is
         // only necessary to make Typescript happy.
         // You begin to wonder if you write Typescript code, or if Typescript code writes you.
-        await Promise.all([initPromise, downloadPromise])
+        await Promise.all([ initPromise, downloadPromise ])
 
         // Mark setup as complete
         this.setupState = 'complete'