feat: eisenhower matrix view

routers/eisenhower.py

@@ -0,0 +1,76 @@
+"""Eisenhower Matrix: read-only 2x2 priority/urgency grid of open tasks."""
+
+from fastapi import APIRouter, Request, Depends
+from fastapi.templating import Jinja2Templates
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import text
+
+from core.database import get_db
+from core.sidebar import get_sidebar_data
+
+router = APIRouter(prefix="/eisenhower", tags=["eisenhower"])
+templates = Jinja2Templates(directory="templates")
+
+
+@router.get("/")
+async def eisenhower_matrix(
+    request: Request,
+    db: AsyncSession = Depends(get_db),
+):
+    sidebar = await get_sidebar_data(db)
+
+    result = await db.execute(text("""
+        SELECT t.id, t.title, t.priority, t.status, t.due_date,
+               t.context, t.estimated_minutes,
+               p.name as project_name,
+               d.name as domain_name, d.color as domain_color
+        FROM tasks t
+        LEFT JOIN projects p ON t.project_id = p.id
+        LEFT JOIN domains d ON t.domain_id = d.id
+        WHERE t.is_deleted = false
+          AND t.status IN ('open', 'in_progress', 'blocked')
+        ORDER BY t.priority, t.due_date NULLS LAST, t.title
+    """))
+    tasks = [dict(r._mapping) for r in result]
+
+    # Classify into quadrants
+    from datetime import date, timedelta
+    today = date.today()
+    urgent_cutoff = today + timedelta(days=7)
+
+    quadrants = {
+        "do_first": [],       # Urgent + Important
+        "schedule": [],       # Not Urgent + Important
+        "delegate": [],       # Urgent + Not Important
+        "eliminate": [],      # Not Urgent + Not Important
+    }
+
+    for t in tasks:
+        important = t["priority"] in (1, 2)
+        urgent = (
+            t["due_date"] is not None
+            and t["due_date"] <= urgent_cutoff
+        )
+
+        if important and urgent:
+            quadrants["do_first"].append(t)
+        elif important and not urgent:
+            quadrants["schedule"].append(t)
+        elif not important and urgent:
+            quadrants["delegate"].append(t)
+        else:
+            quadrants["eliminate"].append(t)
+
+    counts = {k: len(v) for k, v in quadrants.items()}
+    total = sum(counts.values())
+
+    return templates.TemplateResponse("eisenhower.html", {
+        "request": request,
+        "sidebar": sidebar,
+        "quadrants": quadrants,
+        "counts": counts,
+        "total": total,
+        "today": today,
+        "page_title": "Eisenhower Matrix",
+        "active_nav": "eisenhower",
+    })