Initial commit

routers/history.py

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+"""Change History: reverse-chronological feed of recently modified items."""
+
+from fastapi import APIRouter, Request, Depends
+from fastapi.templating import Jinja2Templates
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import text
+from typing import Optional
+from datetime import datetime, timezone
+
+from core.database import get_db
+from core.sidebar import get_sidebar_data
+
+router = APIRouter(prefix="/history", tags=["history"])
+templates = Jinja2Templates(directory="templates")
+
+# Entity configs: (table, label_column, type_label, url_prefix)
+HISTORY_ENTITIES = [
+    ("domains", "name", "Domain", "/domains"),
+    ("areas", "name", "Area", "/areas"),
+    ("projects", "name", "Project", "/projects"),
+    ("tasks", "title", "Task", "/tasks"),
+    ("notes", "title", "Note", "/notes"),
+    ("contacts", "first_name", "Contact", "/contacts"),
+    ("meetings", "title", "Meeting", "/meetings"),
+    ("decisions", "title", "Decision", "/decisions"),
+    ("lists", "name", "List", "/lists"),
+    ("appointments", "title", "Appointment", "/appointments"),
+    ("links", "label", "Link", "/links"),
+    ("files", "original_filename", "File", "/files"),
+    ("capture", "content", "Capture", "/capture"),
+]
+
+
+@router.get("/")
+async def history_view(
+    request: Request,
+    entity_type: Optional[str] = None,
+    db: AsyncSession = Depends(get_db),
+):
+    sidebar = await get_sidebar_data(db)
+
+    all_items = []
+
+    for table, label_col, type_label, url_prefix in HISTORY_ENTITIES:
+        if entity_type and entity_type != table:
+            continue
+
+        try:
+            result = await db.execute(text(f"""
+                SELECT id, {label_col} as label, updated_at, created_at
+                FROM {table}
+                WHERE is_deleted = false
+                ORDER BY updated_at DESC
+                LIMIT 20
+            """))
+            for r in result:
+                row = dict(r._mapping)
+                # Determine action
+                action = "created"
+                if row["updated_at"] and row["created_at"]:
+                    diff = abs((row["updated_at"] - row["created_at"]).total_seconds())
+                    if diff > 1:
+                        action = "modified"
+
+                all_items.append({
+                    "type": table,
+                    "type_label": type_label,
+                    "id": str(row["id"]),
+                    "label": str(row["label"] or "Untitled")[:80],
+                    "url": f"{url_prefix}/{row['id']}",
+                    "updated_at": row["updated_at"],
+                    "action": action,
+                })
+        except Exception:
+            continue
+
+    # Sort by updated_at descending, take top 50
+    all_items.sort(key=lambda x: x["updated_at"] or datetime.min.replace(tzinfo=timezone.utc), reverse=True)
+    all_items = all_items[:50]
+
+    # Build entity type options for filter
+    type_options = [{"value": t[0], "label": t[2]} for t in HISTORY_ENTITIES]
+
+    return templates.TemplateResponse("history.html", {
+        "request": request, "sidebar": sidebar,
+        "items": all_items,
+        "type_options": type_options,
+        "current_type": entity_type or "",
+        "page_title": "Change History", "active_nav": "history",
+    })