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emprove ui_graph_cytoscape

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Lars 2025-12-14 15:31:52 +01:00
parent 3a2a78e0fd
commit 0294414d26
1 changed files with 114 additions and 107 deletions
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221
app/frontend/ui_graph_cytoscape.py
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@ -7,18 +7,22 @@ from ui_callbacks import switch_to_editor_callback
def render_graph_explorer_cytoscape(graph_service): def render_graph_explorer_cytoscape(graph_service):
st.header("🕸️ Graph Explorer (Cytoscape)") st.header("🕸️ Graph Explorer (Cytoscape)")
# State Init # --- STATE INITIALISIERUNG ---
if "graph_center_id" not in st.session_state: if "graph_center_id" not in st.session_state:
st.session_state.graph_center_id = None st.session_state.graph_center_id = None
# Neu: Getrennter State für Inspektion vs. Navigation
if "graph_inspected_id" not in st.session_state:
st.session_state.graph_inspected_id = None
# Defaults für Cytoscape Session State # Defaults für Layout
st.session_state.setdefault("cy_node_repulsion", 1000000) st.session_state.setdefault("cy_node_repulsion", 1000000)
st.session_state.setdefault("cy_ideal_edge_len", 150) st.session_state.setdefault("cy_ideal_edge_len", 150)
st.session_state.setdefault("cy_depth", 2) st.session_state.setdefault("cy_depth", 2)
col_ctrl, col_graph = st.columns([1, 4]) col_ctrl, col_graph = st.columns([1, 4])
# --- CONTROLS (Linke Spalte) --- # --- LINKES PANEL: SUCHE & SETTINGS ---
with col_ctrl: with col_ctrl:
st.subheader("Fokus") st.subheader("Fokus")
search_term = st.text_input("Suche Notiz", placeholder="Titel eingeben...", key="cy_search") search_term = st.text_input("Suche Notiz", placeholder="Titel eingeben...", key="cy_search")
@ -31,24 +35,23 @@ def render_graph_explorer_cytoscape(graph_service):
) )
options = {h.payload['title']: h.payload['note_id'] for h in hits} options = {h.payload['title']: h.payload['note_id'] for h in hits}
if options: if options:
# Bei Suche setzen wir beides neu: Zentrum und Inspektion
selected_title = st.selectbox("Ergebnisse:", list(options.keys()), key="cy_select") selected_title = st.selectbox("Ergebnisse:", list(options.keys()), key="cy_select")
if st.button("Laden", use_container_width=True, key="cy_load"): if st.button("Laden", use_container_width=True, key="cy_load"):
st.session_state.graph_center_id = options[selected_title] new_id = options[selected_title]
st.session_state.graph_center_id = new_id
st.session_state.graph_inspected_id = new_id # Gleichzeitig inspizieren
st.rerun() st.rerun()
st.divider() st.divider()
# EINSTELLUNGEN with st.expander("👁️ Layout Einstellungen", expanded=True):
with st.expander("👁️ Ansicht & Layout", expanded=True):
# 1. Tiefe (Tier)
st.session_state.cy_depth = st.slider("Tiefe (Tier)", 1, 3, st.session_state.cy_depth, key="cy_depth_slider") st.session_state.cy_depth = st.slider("Tiefe (Tier)", 1, 3, st.session_state.cy_depth, key="cy_depth_slider")
st.markdown("**COSE Layout**") st.markdown("**COSE Layout**")
# 2. Layout Parameter
st.session_state.cy_ideal_edge_len = st.slider("Kantenlänge", 50, 600, st.session_state.cy_ideal_edge_len, key="cy_len_slider") st.session_state.cy_ideal_edge_len = st.slider("Kantenlänge", 50, 600, st.session_state.cy_ideal_edge_len, key="cy_len_slider")
st.session_state.cy_node_repulsion = st.slider("Knoten-Abstoßung", 100000, 5000000, st.session_state.cy_node_repulsion, step=100000, key="cy_rep_slider") st.session_state.cy_node_repulsion = st.slider("Knoten-Abstoßung", 100000, 5000000, st.session_state.cy_node_repulsion, step=100000, key="cy_rep_slider")
if st.button("Neu berechnen / Reset", key="cy_rerun"): if st.button("Neu berechnen", key="cy_rerun"):
st.rerun() st.rerun()
st.divider() st.divider()
@ -56,63 +59,88 @@ def render_graph_explorer_cytoscape(graph_service):
for k, v in list(GRAPH_COLORS.items())[:8]: for k, v in list(GRAPH_COLORS.items())[:8]:
st.markdown(f"<span style='color:{v}'>●</span> {k}", unsafe_allow_html=True) st.markdown(f"<span style='color:{v}'>●</span> {k}", unsafe_allow_html=True)
# --- GRAPH AREA (Rechte Spalte) --- # --- RECHTES PANEL: GRAPH & INSPECTOR ---
with col_graph: with col_graph:
center_id = st.session_state.graph_center_id center_id = st.session_state.graph_center_id
if center_id: # Falls noch nichts ausgewählt, initialisiere mit Inspektion oder None
action_container = st.container() if not center_id and st.session_state.graph_inspected_id:
center_id = st.session_state.graph_inspected_id
st.session_state.graph_center_id = center_id
# 1. Daten laden (Mit Tiefe!) if center_id:
# Sync: Wenn Inspection None ist, setze auf Center
if not st.session_state.graph_inspected_id:
st.session_state.graph_inspected_id = center_id
inspected_id = st.session_state.graph_inspected_id
# --- DATEN LADEN ---
# 1. Graph für das ZENTRUM laden
with st.spinner(f"Lade Graph (Tiefe {st.session_state.cy_depth})..."): with st.spinner(f"Lade Graph (Tiefe {st.session_state.cy_depth})..."):
# Agraph-Objekte vom Service holen
nodes_data, edges_data = graph_service.get_ego_graph( nodes_data, edges_data = graph_service.get_ego_graph(
center_id, center_id,
depth=st.session_state.cy_depth depth=st.session_state.cy_depth
) )
# Note Data für Editor & Inspector (Volltext) # 2. Daten für den INSPIZIERTEN Knoten laden (für Editor/Inspector)
note_data = graph_service.get_note_with_full_content(center_id) inspected_data = graph_service.get_note_with_full_content(inspected_id)
# 2. Action Bar & Inspector # --- ACTION BAR (OBEN) ---
action_container = st.container()
with action_container: with action_container:
c1, c2 = st.columns([3, 1]) # Info Zeile
with c1: st.caption(f"Zentrum: **{center_id}**") c1, c2, c3 = st.columns([2, 1, 1])
with c2:
if note_data:
st.button("📝 Bearbeiten", use_container_width=True, on_click=switch_to_editor_callback, args=(note_data,), key="cy_edit_btn")
# --- DATA INSPECTOR --- with c1:
with st.expander("🕵️ Data Inspector (Details)", expanded=False): st.info(f"**Ausgewählt:** {inspected_data.get('title', inspected_id) if inspected_data else inspected_id}")
if note_data:
with c2:
# NAVIGATION: Nur anzeigen, wenn Inspiziert != Zentrum
if inspected_id != center_id:
if st.button("🎯 Als Zentrum setzen", use_container_width=True, key="cy_nav_btn"):
st.session_state.graph_center_id = inspected_id
st.rerun()
else:
st.caption("_(Ist aktuelles Zentrum)_")
with c3:
# EDITIEREN: Immer für den INSPIZIERTEN Knoten
if inspected_data:
st.button("📝 Bearbeiten",
use_container_width=True,
on_click=switch_to_editor_callback,
args=(inspected_data,),
key="cy_edit_btn")
# --- INSPECTOR ---
with st.expander("🕵️ Data Inspector (Details)", expanded=True): # Default offen für bessere UX
if inspected_data:
col_i1, col_i2 = st.columns(2) col_i1, col_i2 = st.columns(2)
with col_i1: with col_i1:
st.markdown(f"**Titel:** {note_data.get('title')}") st.markdown(f"**ID:** `{inspected_data.get('note_id')}`")
st.markdown(f"**Typ:** `{note_data.get('type')}`") st.markdown(f"**Typ:** `{inspected_data.get('type')}`")
with col_i2: with col_i2:
st.markdown(f"**Tags:** {', '.join(note_data.get('tags', []))}") st.markdown(f"**Tags:** {', '.join(inspected_data.get('tags', []))}")
path_check = "✅" if note_data.get('path') else "❌" path_str = inspected_data.get('path') or inspected_data.get('file_path') or "N/A"
st.markdown(f"**Pfad:** {path_check}") st.markdown(f"**Pfad:** `{path_str}`")
st.divider() st.divider()
# Vorschau des Inhalts content_preview = inspected_data.get('fulltext', '')[:600]
content_preview = note_data.get('fulltext', '')[:500] st.text_area("Inhalt (Vorschau)", content_preview + "...", height=150, disabled=True)
st.text_area("Inhalt (Vorschau)", content_preview + "...", height=100, disabled=True)
with st.expander("Raw JSON"):
st.json(note_data)
else: else:
st.warning("Keine Daten für diesen Knoten.") st.warning("Keine Daten für Auswahl geladen.")
# 3. Daten Konvertierung (Agraph -> Cytoscape JSON) # --- GRAPH RENDERING ---
cy_elements = [] cy_elements = []
# Nodes # Nodes konvertieren
for n in nodes_data: for n in nodes_data:
# Hover-Text aus n.title (vom Service vorbereitet) # Styles berechnen
tooltip_text = n.title if n.title else n.label is_center = (n.id == center_id)
is_inspected = (n.id == inspected_id)
# Label kürzen für Anzeige im Kreis tooltip_text = n.title if n.title else n.label
display_label = n.label display_label = n.label
if len(display_label) > 15 and " " in display_label: if len(display_label) > 15 and " " in display_label:
display_label = display_label.replace(" ", "\n", 1) display_label = display_label.replace(" ", "\n", 1)
@ -121,60 +149,59 @@ def render_graph_explorer_cytoscape(graph_service):
"data": { "data": {
"id": n.id, "id": n.id,
"label": display_label, "label": display_label,
"full_label": n.label, "bg_color": n.color,
"bg_color": n.color,
"size": 50 if n.id == center_id else 30,
# Tooltip Datenfeld
"tooltip": tooltip_text "tooltip": tooltip_text
}, },
"selected": (n.id == center_id) # Selektion markiert den INSPIZIERTEN Knoten, nicht zwingend das Zentrum
"selected": is_inspected,
"classes": "center" if is_center else ""
} }
cy_elements.append(cy_node) cy_elements.append(cy_node)
# Edges # Edges konvertieren
for e in edges_data: for e in edges_data:
# Kompatibilität Agraph -> Cytoscape
target_id = getattr(e, "to", getattr(e, "target", None)) target_id = getattr(e, "to", getattr(e, "target", None))
if target_id: if target_id:
cy_edge = { cy_edge = {
"data": { "data": {
"source": e.source, "source": e.source, "target": target_id, "label": e.label, "line_color": e.color
"target": target_id,
"label": e.label,
"line_color": e.color
} }
} }
cy_elements.append(cy_edge) cy_elements.append(cy_edge)
# 4. Styling (CSS-like) # Stylesheet definieren
stylesheet = [ stylesheet = [
{ {
"selector": "node", "selector": "node",
"style": { "style": {
"label": "data(label)", "label": "data(label)",
"width": "data(size)", "width": "30px", "height": "30px",
"height": "data(size)",
"background-color": "data(bg_color)", "background-color": "data(bg_color)",
"color": "#333", "color": "#333", "font-size": "12px",
"font-size": "12px", "text-valign": "center", "text-halign": "center",
"text-valign": "center", "text-wrap": "wrap", "text-max-width": "90px",
"text-halign": "center", "border-width": 2, "border-color": "#fff",
"text-wrap": "wrap",
"text-max-width": "80px",
"border-width": 2,
"border-color": "#fff",
# Tooltip Mapping (Browser abhängig)
"title": "data(tooltip)" "title": "data(tooltip)"
} }
}, },
# Style für den inspizierten Knoten (Gelber Rahmen, Größer)
{ {
"selector": "node:selected", "selector": "node:selected",
"style": {
"border-width": 6,
"border-color": "#FFC300", # Gelb/Gold für Auswahl
"width": "50px", "height": "50px",
"font-weight": "bold",
"z-index": 999
}
},
# Style für das Zentrum (Roter Rahmen, falls nicht selektiert)
{
"selector": ".center",
"style": { "style": {
"border-width": 4, "border-width": 4,
"border-color": "#FF5733", "border-color": "#FF5733", # Rot
"background-color": "#FF5733", "width": "40px", "height": "40px"
"color": "#fff"
} }
}, },
{ {
@ -186,61 +213,41 @@ def render_graph_explorer_cytoscape(graph_service):
"target-arrow-shape": "triangle", "target-arrow-shape": "triangle",
"curve-style": "bezier", "curve-style": "bezier",
"label": "data(label)", "label": "data(label)",
"font-size": "10px", "font-size": "10px", "color": "#666",
"color": "#777", "text-background-opacity": 0.8, "text-background-color": "#fff"
"text-background-opacity": 0.8,
"text-background-color": "#fff",
"text-rotation": "autorotate"
} }
} }
] ]
# 5. Rendering & Layout # Render Graph
graph_key = f"cy_{center_id}_{st.session_state.cy_depth}_{st.session_state.cy_ideal_edge_len}" graph_key = f"cy_{center_id}_{st.session_state.cy_depth}_{st.session_state.cy_ideal_edge_len}"
# Das Event-Dictionary enthält die geklickten Elemente
clicked_elements = cytoscape( clicked_elements = cytoscape(
elements=cy_elements, elements=cy_elements,
stylesheet=stylesheet, stylesheet=stylesheet,
layout={ layout={
"name": "cose", "name": "cose",
"idealEdgeLength": st.session_state.cy_ideal_edge_len, "idealEdgeLength": st.session_state.cy_ideal_edge_len,
"nodeOverlap": 20, "nodeOverlap": 20, "refresh": 20, "fit": True, "padding": 50,
"refresh": 20, "randomize": False, "componentSpacing": 100,
"fit": True,
"padding": 50,
"randomize": False,
"componentSpacing": 100,
"nodeRepulsion": st.session_state.cy_node_repulsion, "nodeRepulsion": st.session_state.cy_node_repulsion,
"edgeElasticity": 100, "edgeElasticity": 100, "nestingFactor": 5, "gravity": 80,
"nestingFactor": 5, "numIter": 1000, "initialTemp": 200, "coolingFactor": 0.95, "minTemp": 1.0
"gravity": 80,
"numIter": 1000,
"initialTemp": 200,
"coolingFactor": 0.95,
"minTemp": 1.0
}, },
key=graph_key, key=graph_key,
height="800px" height="700px"
) )
# 6. Interaktions-Logik (Navigation Fix) # --- EVENT HANDLING (Selektion) ---
if clicked_elements: if clicked_elements:
# clicked_elements['nodes'] ist eine Liste von IDs clicked_nodes = clicked_elements.get("nodes", [])
clicked_node_ids = clicked_elements.get("nodes", []) if clicked_nodes:
clicked_id = clicked_nodes[0]
target_node = None
# LOGIK: Nur Inspektion ändern, nicht Zentrum
# Wir suchen einen Node, der NICHT das aktuelle Zentrum ist if clicked_id != st.session_state.graph_inspected_id:
for nid in clicked_node_ids: st.session_state.graph_inspected_id = clicked_id
if nid != center_id: st.rerun()
target_node = nid
break
# Wenn ein neuer Knoten gefunden wurde -> Navigieren
if target_node:
st.session_state.graph_center_id = target_node
st.rerun()
else: else:
st.info("👈 Bitte wähle links eine Notiz aus.") st.info("👈 Bitte wähle links eine Notiz aus.")