From 53dd4b1458d97d5348206bfae453df2a3a42659f Mon Sep 17 00:00:00 2001
From: STEINNI <nicolas.stein@ext.ec.europa.eu>
Date: Wed, 7 Jan 2026 10:28:23 +0000
Subject: [PATCH] graflow: EIC + text replacement

---
 app/assets/html/bzGraflow/nodesEIC.html    | 59 ++++++++++++++++++
 app/assets/html/bzGraflow/nodesTest2.html  | 14 +++--
 app/assets/html/test.html                  | 71 ++++++++++++++++------
 app/assets/json/bzGraflow/testFlowEic.json | 35 +++++++++++
 app/thirdparty/buildoz/bzGraflow.js        | 21 +++++--
 5 files changed, 171 insertions(+), 29 deletions(-)
 create mode 100644 app/assets/html/bzGraflow/nodesEIC.html
 create mode 100644 app/assets/json/bzGraflow/testFlowEic.json

diff --git a/app/assets/html/bzGraflow/nodesEIC.html b/app/assets/html/bzGraflow/nodesEIC.html
new file mode 100644
index 0000000..dc77f0f
--- /dev/null
+++ b/app/assets/html/bzGraflow/nodesEIC.html
@@ -0,0 +1,59 @@
+<style>
+    .bzgf-node {
+        width: 160px;
+        height: 80px;
+        color: black;
+        text-align: center;
+        position: absolute;
+        padding: .5em;
+    }    
+    .bzgf-node .body{
+        z-index: 1;
+        position: absolute;
+        inset: 0;
+        background: var(--eicui-base-color-grey-25);
+        border:2px solid var(--eicui-base-color-grey-50);
+        border-radius: 6px;
+    }
+    .bzgf-node .title {
+        font-family: Arial, Helvetica, sans-serif;
+        font-weight: bold;
+        color: var(--app-color-black);
+        margin: .5em auto .2em auto;    
+    }
+    .bzgf-node .subtitle {
+        font-family: Arial, Helvetica, sans-serif;
+        font-size: .9em;
+        color: var(--eicui-base-color-primary-100);
+        width: 90%;
+        margin: auto;        
+    }
+    .bzgf-node .port{
+        position: absolute;
+        height: 10px;
+        width: 10px;
+        background: var(--eicui-base-color-grey-20);
+        border-radius: 10px;
+    }
+
+    .bzgf-node [data-direction="w"]{ left: -4px; top: 50%; transform: translateY(-50%);}
+    .bzgf-node [data-direction="e"]{ right: -4px; top: 50%; transform: translateY(-50%);}
+    .bzgf-node [data-direction="n"]{ top: -4px; left: 50%; transform: translateX(-50%);}
+    .bzgf-node [data-direction="s"]{ bottom: -4px; left: 50%; transform: translateX(-50%);}
+
+    .bzgf-wire{ stroke: var(--eicui-base-color-info); stroke-width: 4px; stroke-dasharray: 10,5; }
+</style>
+
+<template>
+    <div class="bzgf-node" data-nodetype="eicBasic">
+        <div class="body">
+            <div class="title">{title}</div>
+            <div class="subtitle">{subtitle}</div>
+        </div>
+        <div class="port" data-type="in" data-id="in1" data-direction="w"></div>
+        <div class="port" data-type="out" data-id="out1" data-direction="e"></div>
+    </div>
+
+
+</template>
+
diff --git a/app/assets/html/bzGraflow/nodesTest2.html b/app/assets/html/bzGraflow/nodesTest2.html
index 2ec357f..6e6d09e 100644
--- a/app/assets/html/bzGraflow/nodesTest2.html
+++ b/app/assets/html/bzGraflow/nodesTest2.html
@@ -14,7 +14,8 @@
     .bzgf-node .text {
         position: absolute;
         top: 50%;
-        transform: translateY(-50%);
+        left: 50%;
+        transform: translateX(-50%) translateY(-50%);
         width: 100%;
         height: 2em;
         color: white;
@@ -42,6 +43,8 @@
         height: 30px;
         border-radius: 50%;
     }
+    .bzgf-node[data-nodetype="start"] .text,
+    .bzgf-node[data-nodetype="end"] .text{ width: 80%; }
 
     .bzgf-node[data-nodetype="condition"]{
         border: none;
@@ -66,9 +69,10 @@
             height: 70px;
             padding: 0;
     }
+    .bzgf-node[data-nodetype="process"] .text{ width: 80%; }    
     .bzgf-node[data-nodetype="process"] .dbline{
             border: 1px solid white;
-            width: 80%;
+            width: 75%;
             height: 100%;
             position: absolute;
             top: -1px;
@@ -94,11 +98,8 @@
     }
     .bzgf-node[data-nodetype="database"] .text{
         background: black;
-        width: 99%;
-        height: 98%;
+        width: 87%;
         z-index: 1;
-        position: absolute;
-        inset: 0;
     }
     .bzgf-node[data-nodetype="database"] .bottom{
         z-index: 0;
@@ -120,6 +121,7 @@
         padding: 0;
         border: none;
     }
+    .bzgf-node[data-nodetype="preparation"] .text{ width: 85%; }
     .bzgf-node[data-nodetype="preparation"] .outerframe{
         width: 100%;
         height: 100%;
diff --git a/app/assets/html/test.html b/app/assets/html/test.html
index 61fc94d..09d50d2 100644
--- a/app/assets/html/test.html
+++ b/app/assets/html/test.html
@@ -4,24 +4,38 @@
 		<title>graflow</title>
 		<meta charset="utf-8">
 		<meta name="viewport" content="width=device-width, user-scalable=no, minimum-scale=1.0, maximum-scale=1.0">
-		<link type="text/css" rel="stylesheet" href="https://threejs.org/examples/main.css">
-
+		<link type="text/css" rel="stylesheet" href="/app/thirdparty/eicui/eicui-2.0.css">
         <link type="text/css" rel="stylesheet" href="../../thirdparty/buildoz/buildoz.css">
         <script src="../../thirdparty/buildoz/buildoz.js"></script>      
         <script src="../../thirdparty/buildoz/bzGraflow.js"></script>
         <style>
-            bz-graflow.compunet{
-                overflow: scroll;
-                border: 5px ridge #4BABFF;
-                width: 80vw;
-                height: 40vh;
+            body{
+                display: grid;
+                grid-gap: 5px;
+                background:#888; 
             }
-            bz-graflow.organi{
-                overflow: scroll;
-                border: 5px ridge #4BABFF;
-                width: 40vw;
-                height: 100vh;
+            .demooptions{
+                padding: 2px;
+                position: absolute;
+                top: 2px;
+                left: 2px;
+                width: 10em;
+                background: #CCC8;
+                border-radius: 5px;
+                text-align: center;
             }
+            .demooptions button{
+                text-transform: none;
+                font-size: .8em;
+                margin: 2px;
+            }            
+            bz-graflow{
+                overflow: scroll;
+                border: 2px dotted #4BABFF;
+            }
+            bz-graflow.compunet{ grid-column: 1 / -1; width: 80vw; height: 40vh; background:black; }
+            bz-graflow.eic{ grid-column: 1 / -1; width: 80vw; height: 40vh; background: var(--eicui-base-color-grey-10); }
+            bz-graflow.organi{ width: 40vw; height: 100vh; background:black; }
           </style>
         <script>
             window.addEventListener('load',()=>{
@@ -39,18 +53,37 @@
                 )
                 document.querySelector('[data-trigger="onAutoplace2V"]').addEventListener('click',
                     (evt) => { grflw2.autoPlace('vertical') }
+                )         
+
+                const grflw3 = document.querySelector('bz-graflow.organi')
+                document.querySelector('[data-trigger="onAutoplace3H"]').addEventListener('click',
+                    (evt) => { grflw3.autoPlace('horizontal') }
+                )
+                document.querySelector('[data-trigger="onAutoplace3V"]').addEventListener('click',
+                    (evt) => { grflw3.autoPlace('vertical') }
                 )                
             })
         </script>
 	</head>
 
 	<body>
-        <bz-graflow class="compunet" flow="/app/assets/json/bzGraflow/testFlow1.json" tension="60"></bz-graflow>
-        <button data-trigger="onAutoplace1H" style="margin:10px;">auto-place Horizontal</button>
-        <button data-trigger="onAutoplace1V" style="margin:10px;">auto-place Vertical</button>
-
-        <bz-graflow class="organi" flow="/app/assets/json/bzGraflow/testFlow2.json" tension="60"></bz-graflow>
-        <button data-trigger="onAutoplace2H" style="margin:10px;">auto-place Horizontal</button>
-        <button data-trigger="onAutoplace2V" style="margin:10px;">auto-place Vertical</button>
+        <bz-graflow class="compunet" flow="/app/assets/json/bzGraflow/testFlow1.json" tension="60">
+            <div class="demooptions">
+                <button data-trigger="onAutoplace1H">Auto-place Horizontal</button>
+                <button data-trigger="onAutoplace1V">Auto-place Vertical</button>
+            </div>
+        </bz-graflow>
+        <bz-graflow class="eic" flow="/app/assets/json/bzGraflow/testFlowEic.json" tension="60">
+            <div class="demooptions">
+                <button data-trigger="onAutoplace2H">Auto-place Horizontal</button>
+                <button data-trigger="onAutoplace2V">Auto-place Vertical</button>
+            </div>
+        </bz-graflow>
+        <bz-graflow class="organi" flow="/app/assets/json/bzGraflow/testFlow2.json" tension="60">
+            <div class="demooptions">
+                <button data-trigger="onAutoplace3H">Auto-place Horizontal</button>
+                <button data-trigger="onAutoplace3V">Auto-place Vertical</button>
+            </div>
+        </bz-graflow>
 	</body>
 </html>
diff --git a/app/assets/json/bzGraflow/testFlowEic.json b/app/assets/json/bzGraflow/testFlowEic.json
new file mode 100644
index 0000000..ac86071
--- /dev/null
+++ b/app/assets/json/bzGraflow/testFlowEic.json
@@ -0,0 +1,35 @@
+{
+    "nodesFile": "/app/assets/html/bzGraflow/nodesEIC.html",
+    "flow": {
+        "nodes":[
+            {   "nodeType": "eicBasic",
+                "id": "aze",
+                "coords": { "x": 50, "y": 120},
+                "data": { 
+                    "title": "Build attendees list",
+                    "subtitle": "Build an attendees list to email"
+                }
+            },
+            {   "nodeType": "eicBasic",
+                "id": "aze2",
+                "coords": { "x": 300, "y": 120},
+                "data": { 
+                    "title": "Select message",
+                    "subtitle": "Select an email template"
+                }
+            },
+            {   "nodeType": "eicBasic",
+                "id": "aze3",
+                "coords": { "x": 550, "y": 120},
+                "data": { 
+                    "title": "Data mapping",
+                    "subtitle": "Associate content variables with attendees data"
+                }
+            }            
+        ],
+        "links": [
+            { "from": ["aze", "out1"], "to": ["aze2", "in1"] },
+            { "from": ["aze2", "out1"], "to": ["aze3", "in1"] }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/app/thirdparty/buildoz/bzGraflow.js b/app/thirdparty/buildoz/bzGraflow.js
index cb7e024..67b7310 100644
--- a/app/thirdparty/buildoz/bzGraflow.js
+++ b/app/thirdparty/buildoz/bzGraflow.js
@@ -30,6 +30,12 @@ class BZgraflow extends Buildoz{
         this.loadFlow(flowUrl) // Let it load async 
     }
     
+    error(msg, err){
+        this.innerHTML = `<div style="background:red;color:black;margin: auto;width: fit-content;">${msg}</div>`
+        if(err) console.error(msg, err)
+        else console.error(msg)
+    }
+
     async loadFlow(url){
         const res = await fetch(url+'?'+crypto.randomUUID())
         const buf = await res.text()
@@ -37,11 +43,12 @@ class BZgraflow extends Buildoz{
         try{
             flowObj = JSON.parse(buf)
         } catch(err){
-            console.error('Could not parse flow JSON!?', err)
+            this.error('Could not parse flow JSON!?', err)
+
             return
         }
         if(!flowObj.nodesFile){
-            console.error('No nodesFile in JSON!?')
+            this.error('No nodesFile in JSON!?')
             return
         }
         await this.loadNodes(flowObj.nodesFile)
@@ -81,9 +88,15 @@ class BZgraflow extends Buildoz{
         }
     }
 
-    addNode(type, id, x, y){
+    addNode(type, id, x, y, data){
+        if(!(type in this.nodesRegistry)){ console.warn(`Unknown node type (${type})`); return(null)}
         const nodeDef = this.nodesRegistry[type]
         this.stagedNodes[id] = nodeDef.cloneNode(true)
+        if(data){
+            for(const token in data){
+                this.stagedNodes[id].innerHTML = this.stagedNodes[id].innerHTML.replace(new RegExp(`\{${token}\}`, 'g'), data[token])
+            }
+        }        
         const portEls = this.stagedNodes[id].querySelectorAll('.port')
         this.stagedNodes[id].style.left = `${x}px`
         this.stagedNodes[id].style.top = `${y}px`
@@ -113,7 +126,7 @@ class BZgraflow extends Buildoz{
         let x = 0
         let y = 0
         for(const node of this.flow.nodes){
-            const nodeEl = this.addNode(node.nodeType, node.id , node.coords.x, node.coords.y)
+            const nodeEl = this.addNode(node.nodeType, node.id , node.coords.x, node.coords.y, node.data)
         } 
         for(const link of this.flow.links){
             this.addWire(link)