feat: add get_activities tool via wallget endpoint (v0.3.0)

SPEC.md

@@ -135,6 +135,38 @@ Bekannte Systembezeichnungen werden deutsch übersetzt:
 Unbekannte Bezeichnungen werden unverändert zurückgegeben.
 Mapping-Tabelle bei Bedarf erweitern.
 
+### `wallget` – Aktivitäten (Wall) abrufen
+POST https://api.familywall.com/api/wallget
+Content-Type: application/x-www-form-urlencoded
+
+**Body-Parameter:**
+
+| Parameter | Wert |
+|---|---|
+| `nb` | Anzahl Einträge (z.B. `"20"`) |
+| `date` | optional, für Paginierung (Datum des letzten Eintrags) |
+| `accountId` | optional |
+| `type` | optional |
+| `nested` | optional |
+| `masterNested` | optional |
+| `sortBy` | optional |
+
+**Response-Struktur:** zu verifizieren beim ersten echten Call
+
+### `wallactivityget` – Einzelne Aktivität abrufen
+POST https://api.familywall.com/api/wallactivityget
+Content-Type: application/x-www-form-urlencoded
+
+**Body-Parameter:**
+
+| Parameter | Wert |
+|---|---|
+| `accountId` | optional |
+| `masterNested` | optional |
+
+**Response-Struktur:** zu verifizieren beim ersten echten Call
+(Endpoint noch nicht implementiert — für spätere Versionen)
+
 ## Debug-Logging
 
 Wenn die Umgebungsvariable `FW_DEBUG=1` gesetzt ist, loggt `fw_client.py`

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "mcp-familywall"
-version = "0.2.5"
+version = "0.3.0"
 description = "MCP server for Family Wall — read your family's lists and tasks via Claude"
 readme = "README.md"
 requires-python = ">=3.12"

src/mcp_familywall/__init__.py

@@ -1 +1 @@
-__version__ = "0.2.5"
+__version__ = "0.3.0"

src/mcp_familywall/server.py

@@ -269,6 +269,76 @@ def get_tasks(list_id: str, only_open: bool = True) -> str:
     return json.dumps(result, ensure_ascii=False, indent=2)
 
 
+# ---------------------------------------------------------------------------
+# Tool: get_activities
+# ---------------------------------------------------------------------------
+
+
+@mcp.tool()
+def get_activities(limit: int = 20) -> str:
+    """Return recent Family Wall wall activities (posts, comments, photos, …).
+
+    Uses the wallget endpoint.  Response structure is not yet verified against
+    a live API call — the raw response is returned when no known pattern is
+    matched, so the structure can be inspected on the first real call.
+
+    Args:
+        limit: Maximum number of activities to return (default 20).
+
+    Returns:
+        JSON string — list of objects with keys:
+        id, type, text, date, author.
+        Falls back to raw API response when the structure is unrecognised.
+    """
+    try:
+        email, password = get_credentials()
+    except RuntimeError as exc:
+        return f"Error: {exc}"
+
+    try:
+        with FamilyWallClient() as client:
+            client.login(email, password)
+            data = client.call("wallget", {"nb": str(limit)})
+            client.logout()
+    except FamilyWallError as exc:
+        return f"Error: {exc}"
+    except Exception as exc:
+        return f"Connection error: {exc}"
+
+    # Try known response patterns; fall back to raw JSON for verification.
+    raw_activities: list[dict[str, Any]] | None = None
+    try:
+        candidate = data["a00"]["r"]["r"]
+        if isinstance(candidate, list):
+            raw_activities = candidate
+        elif isinstance(candidate, dict) and isinstance(candidate.get("updatedCreated"), list):
+            raw_activities = candidate["updatedCreated"]
+    except (KeyError, TypeError):
+        pass
+
+    if raw_activities is None:
+        # Response structure not yet verified — return raw JSON for inspection.
+        return json.dumps(
+            {"warning": "Unexpected wallget response structure", "raw": data},
+            ensure_ascii=False,
+            indent=2,
+        )
+
+    result = []
+    for item in raw_activities:
+        result.append(
+            {
+                "id": item.get("metaId"),
+                "type": item.get("type"),
+                "text": item.get("text") or item.get("comment"),
+                "date": item.get("date") or item.get("createdDate"),
+                "author": item.get("authorName") or item.get("author"),
+            }
+        )
+
+    return json.dumps(result, ensure_ascii=False, indent=2)
+
+
 # ---------------------------------------------------------------------------
 # Factory
 # ---------------------------------------------------------------------------