chore: modular monolith folder split (no behavior change)

app/seismo/routers/seismo_dashboard.py

@@ -0,0 +1,81 @@
+"""
+Seismograph Dashboard API Router
+Provides endpoints for the seismograph-specific dashboard
+"""
+
+from fastapi import APIRouter, Request, Depends, Query
+from fastapi.responses import HTMLResponse
+from fastapi.templating import Jinja2Templates
+from sqlalchemy.orm import Session
+from backend.database import get_db
+from backend.models import RosterUnit
+
+router = APIRouter(prefix="/api/seismo-dashboard", tags=["seismo-dashboard"])
+templates = Jinja2Templates(directory="templates")
+
+
+@router.get("/stats", response_class=HTMLResponse)
+async def get_seismo_stats(request: Request, db: Session = Depends(get_db)):
+    """
+    Returns HTML partial with seismograph statistics summary
+    """
+    # Get all seismograph units
+    seismos = db.query(RosterUnit).filter_by(
+        device_type="seismograph",
+        retired=False
+    ).all()
+
+    total = len(seismos)
+    deployed = sum(1 for s in seismos if s.deployed)
+    benched = sum(1 for s in seismos if not s.deployed)
+
+    # Count modems assigned to deployed seismographs
+    with_modem = sum(1 for s in seismos if s.deployed and s.deployed_with_modem_id)
+    without_modem = deployed - with_modem
+
+    return templates.TemplateResponse(
+        "partials/seismo_stats.html",
+        {
+            "request": request,
+            "total": total,
+            "deployed": deployed,
+            "benched": benched,
+            "with_modem": with_modem,
+            "without_modem": without_modem
+        }
+    )
+
+
+@router.get("/units", response_class=HTMLResponse)
+async def get_seismo_units(
+    request: Request,
+    db: Session = Depends(get_db),
+    search: str = Query(None)
+):
+    """
+    Returns HTML partial with filterable seismograph unit list
+    """
+    query = db.query(RosterUnit).filter_by(
+        device_type="seismograph",
+        retired=False
+    )
+
+    # Apply search filter
+    if search:
+        search_lower = search.lower()
+        query = query.filter(
+            (RosterUnit.id.ilike(f"%{search}%")) |
+            (RosterUnit.note.ilike(f"%{search}%")) |
+            (RosterUnit.address.ilike(f"%{search}%"))
+        )
+
+    seismos = query.order_by(RosterUnit.id).all()
+
+    return templates.TemplateResponse(
+        "partials/seismo_unit_list.html",
+        {
+            "request": request,
+            "units": seismos,
+            "search": search or ""
+        }
+    )