From ea90ac4c6b9d3440e89383e6ab0990be15fa7b53 Mon Sep 17 00:00:00 2001
From: Stanislav Fifik <standa.fifik@gmail.com>
Date: Wed, 19 Apr 2023 12:42:18 +0200
Subject: [PATCH] :bug: api now waits for all connected inputs to have value

---
 package.json     |  2 +-
 src/nodes/Api.ts | 27 ++++++++++++++++++++++++++-
 2 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index d9c7fef..4f5b2e6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "graphfx",
-  "version": "0.4.3",
+  "version": "0.4.4",
   "description": "Graph image processing pipeline",
   "main": "src/index.ts",
   "scripts": {
diff --git a/src/nodes/Api.ts b/src/nodes/Api.ts
index ecb4db6..54fa5cb 100644
--- a/src/nodes/Api.ts
+++ b/src/nodes/Api.ts
@@ -84,7 +84,7 @@ export default class Api extends Node<typeof inputs, typeof outputs> {
     }
 
     async _update() {
-        if (!this.in.url.value) {
+        if (!this.canUpdate()) {
             return;
         }
 
@@ -102,6 +102,31 @@ export default class Api extends Node<typeof inputs, typeof outputs> {
         }
     }
 
+    private canUpdate(): boolean {
+        if (!this.in.url.value) {
+            return false
+        }
+
+        const inputs = [
+            'image0',
+            'image1',
+            'image2',
+            'image3',
+            'image4',
+            'image5',
+            'image6',
+            'image7',
+        ]
+
+        for(const input of inputs) {
+            if (this.in[input].output && !this.in[input].value) {
+                return false
+            }
+        }
+
+        return true;
+    }
+
     private async upload(): Promise<HTMLImageElement | undefined> {
         const formData = await this.createFormData();