graflow: loadNodes is triple modes now: url, blob or object

bzGraflow.js

@@ -109,24 +109,32 @@ class BZgraflow extends Buildoz{
     }
 
     async loadFlow(source){
-        let buf
+        let buf, flowObj
         if(source instanceof Blob){
             buf = await source.text()
-        } else {
-            const url = source
-            const fetchUrl = (typeof url === 'string' && !url.startsWith('blob:') && !url.startsWith('data:'))
-                ? (url + '?' + crypto.randomUUID())
-                : url
-            const res = await fetch(fetchUrl)
-            buf = await res.text()
-        }
-        let flowObj
             try{
                 flowObj = JSON.parse(buf)
             } catch(err){
                 this.error('Could not parse flow JSON!?', err)
                 return
             }
+        } else if(typeof source == 'string') {
+            const url = source
+            const fetchUrl = (typeof url === 'string' && !url.startsWith('blob:') && !url.startsWith('data:'))
+                ? (url + '?' + crypto.randomUUID())
+                : url
+            const res = await fetch(fetchUrl)
+            buf = await res.text()
+            try{
+                flowObj = JSON.parse(buf)
+            } catch(err){
+                this.error('Could not parse flow JSON!?', err)
+                return
+            }
+        } else if(typeof source == 'object') {
+            flowObj = source
+        }
+
         if(!flowObj.nodesFile){
             this.error('No nodesFile in JSON!?')
             return
@@ -450,7 +458,6 @@ class BZgraflow extends Buildoz{
                 else this.currentOrientation = 'vertical'
             }
         }
-        console.log('forceAutoplace', forceAutoplace, this.currentOrientation)
         if(forceAutoplace) this.autoPlace(this.currentOrientation, parseInt(this.getBZAttribute('gapx')) || 80, parseInt(this.getBZAttribute('gapy')) || 80) 
         this.fireEvent('refreshed', { })
     }