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✨ feat: enhance mindmap update functionality in app.py and update_mindmap.js

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Marwin
2025-05-10 21:27:57 +01:00
parent 6a3b3a81c1
commit dec4a57b89
2 changed files with 231 additions and 68 deletions
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71
app.py
View File

@@ -1879,4 +1879,73 @@ def admin_update_database():
message = f"Fehler: {str(e)}"
success = False
return render_template('admin/update_database.html', message=message, success=success)
return render_template('admin/update_database.html', message=message, success=success)
@app.route('/api/mindmap/<node_id>')
def get_mindmap_node(node_id):
"""Liefert die Mindmap-Daten für einen bestimmten Knoten und seine Subthemen."""
try:
if node_id == 'root':
# Hauptknoten (Wissen) abrufen
wissen_node = MindMapNode.query.filter_by(name="Wissen").first()
if not wissen_node:
wissen_node = MindMapNode(
name="Wissen",
description="Zentrale Wissensbasis",
color_code="#4299E1",
is_public=True
)
db.session.add(wissen_node)
db.session.commit()
# Alle direkten Kinder des Wissen-Knotens holen
nodes = wissen_node.children.all()
else:
# Bestimmten Knoten und seine Kinder abrufen
parent_node = MindMapNode.query.get_or_404(node_id)
nodes = parent_node.children.all()
wissen_node = parent_node
# Ergebnisdaten vorbereiten
nodes_data = []
edges_data = []
# Hauptknoten hinzufügen
nodes_data.append({
'id': wissen_node.id,
'name': wissen_node.name,
'description': wissen_node.description or '',
'color_code': wissen_node.color_code or '#4299E1',
'is_center': True,
'has_children': len(nodes) > 0
})
# Kinder hinzufügen
for node in nodes:
nodes_data.append({
'id': node.id,
'name': node.name,
'description': node.description or '',
'color_code': node.color_code or '#9F7AEA',
'is_center': False,
'has_children': len(node.children.all()) > 0
})
# Verbindung zum Elternknoten hinzufügen
edges_data.append({
'source_id': wissen_node.id,
'target_id': node.id,
'strength': 0.8
})
return jsonify({
'nodes': nodes_data,
'edges': edges_data
})
except Exception as e:
print(f"Fehler beim Abrufen der Mindmap-Daten: {str(e)}")
return jsonify({
'success': False,
'error': 'Mindmap-Daten konnten nicht geladen werden'
}), 500

228
static/js/update_mindmap.js
View File

@@ -800,17 +800,144 @@ function createFlashContainer() {
return container;
}
// Funktion zum Laden der Mindmap-Daten aus der Datenbank
async function loadMindmapData(nodeId = null) {
try {
const response = await fetch(`/api/mindmap/${nodeId || 'root'}`);
if (!response.ok) throw new Error('Fehler beim Laden der Mindmap-Daten');
return await response.json();
} catch (error) {
console.error('Fehler beim Laden der Mindmap-Daten:', error);
showFlash('Fehler beim Laden der Mindmap-Daten', 'error');
return null;
}
}
// Funktion zum Initialisieren der Mindmap
async function initializeMindmap() {
const mindmapData = await loadMindmapData();
if (!mindmapData) return;
const elements = [
// Knoten
...mindmapData.nodes.map(node => ({
data: {
id: node.id,
label: node.name,
category: node.category,
description: node.description,
hasChildren: node.has_children,
expanded: false,
color: node.color_code,
fontColor: '#ffffff',
fontSize: node.is_center ? 20 : 16
}
})),
// Kanten
...mindmapData.edges.map(edge => ({
data: {
source: edge.source_id,
target: edge.target_id,
strength: edge.strength || 0.5
}
}))
];
window.cy = cytoscape({
container: document.getElementById('cy'),
elements: elements,
style: [
{
selector: 'node',
style: {
'background-color': 'data(color)',
'label': 'data(label)',
'color': 'data(fontColor)',
'text-valign': 'center',
'text-halign': 'center',
'font-size': 'data(fontSize)',
'width': function(ele) {
return ele.data('isCenter') ? 100 : 80;
},
'height': function(ele) {
return ele.data('isCenter') ? 100 : 80;
},
'border-width': 2,
'border-color': '#ffffff',
'border-opacity': 0.8,
'shape': 'ellipse',
'background-opacity': 0.9,
'text-wrap': 'wrap',
'text-max-width': 80,
'transition-property': 'background-color, border-width',
'transition-duration': '0.2s'
}
},
{
selector: 'node[isCenter]',
style: {
'background-color': '#f5f5f5',
'color': '#222',
'font-size': 20,
'border-width': 3,
'width': 100,
'height': 100
}
},
{
selector: 'node:selected',
style: {
'border-color': '#f59e42',
'border-width': 3,
'background-opacity': 1
}
},
{
selector: 'edge',
style: {
'width': function(ele) {
return ele.data('strength') ? ele.data('strength') * 2 : 1;
},
'line-color': function(ele) {
const sourceColor = ele.source().data('color');
return sourceColor || '#8a8aaa';
},
'line-opacity': function(ele) {
return ele.data('strength') ? ele.data('strength') * 0.6 : 0.4;
},
'curve-style': 'bezier',
'target-arrow-shape': 'none',
'control-point-distances': [30, -30],
'control-point-weights': [0.5, 0.5]
}
}
],
layout: {
name: 'concentric',
fit: true,
padding: 50,
animate: true,
concentric: function(node) {
return node.data('isCenter') ? 2 : 1;
},
levelWidth: function() { return 1; }
}
});
// Event-Listener für Knoten-Klicks
cy.on('tap', 'node', async function(evt) {
const node = evt.target;
if (node.data('hasChildren') && !node.data('expanded')) {
await loadSubthemes(node);
}
});
}
// Funktion zum Laden der Subthemen
async function loadSubthemes(node) {
try {
console.log('Loading subthemes for node:', node.id());
const subthemes = subthemesDatabase[node.id()];
if (!subthemes) {
console.log('No subthemes found for node:', node.id());
return;
}
const mindmapData = await loadMindmapData(node.id());
if (!mindmapData) return;
showFlash('Lade Subthemen...', 'info');
@@ -840,7 +967,28 @@ async function loadSubthemes(node) {
const newCy = cytoscape({
container: newContainer,
elements: [],
elements: [
...mindmapData.nodes.map(node => ({
data: {
id: node.id,
label: node.name,
category: node.category,
description: node.description,
hasChildren: node.has_children,
expanded: false,
color: node.color_code,
fontColor: '#ffffff',
fontSize: 16
}
})),
...mindmapData.edges.map(edge => ({
data: {
source: edge.source_id,
target: edge.target_id,
strength: edge.strength || 0.5
}
}))
],
style: cy.style(),
layout: {
name: 'cose',
@@ -862,43 +1010,6 @@ async function loadSubthemes(node) {
}
});
// Neue Knoten hinzufügen
subthemes.forEach(subtheme => {
newCy.add({
group: 'nodes',
data: {
id: subtheme.id,
label: subtheme.label,
category: subtheme.category,
description: subtheme.description,
hasChildren: subtheme.hasChildren,
expanded: false,
neuronSize: 6,
neuronActivity: 0.7,
color: categoryColors[subtheme.category] || '#60a5fa',
fontColor: '#ffffff',
fontSize: 14
}
});
});
// Kanten zwischen den Subthemen erstellen
for (let i = 0; i < subthemes.length; i++) {
for (let j = i + 1; j < subthemes.length; j++) {
newCy.add({
group: 'edges',
data: {
source: subthemes[i].id,
target: subthemes[j].id,
strength: Math.random() * 0.5 + 0.3
}
});
}
}
// Neuronales Design für die neue Mindmap initialisieren
initializeNeuralDesign(newCy);
// Event-Listener für die neue Mindmap
newCy.on('tap', 'node', async function(evt) {
const clickedNode = evt.target;
@@ -911,26 +1022,6 @@ async function loadSubthemes(node) {
cy.container().style.display = 'none';
newPage.style.display = 'block';
// Layout ausführen
newCy.layout({
name: 'cose',
animate: true,
animationDuration: 500,
refresh: 20,
fit: true,
padding: 30,
nodeRepulsion: 4500,
idealEdgeLength: 50,
edgeElasticity: 0.45,
randomize: true,
componentSpacing: 100,
nodeOverlap: 20,
gravity: 0.25,
initialTemp: 1000,
coolingFactor: 0.95,
minTemp: 1
}).run();
showFlash('Subthemen erfolgreich geladen', 'success');
} catch (error) {
@@ -1017,4 +1108,7 @@ style.textContent = `
text-shadow: 0 2px 8px rgba(0,0,0,0.25);
}
`;
document.head.appendChild(style);
document.head.appendChild(style);
// Initialisiere die Mindmap beim Laden der Seite
document.addEventListener('DOMContentLoaded', initializeMindmap);