From c1579800221e682fc0cc1a6008442d9fea9b5a40 Mon Sep 17 00:00:00 2001
From: Jakob van Santen <jvansanten@gmail.com>
Date: Wed, 8 Jan 2025 14:34:36 +0100
Subject: [PATCH] fix: add defaults to view fields, make init kw-only

---
 ampel/view/SnapView.py  | 16 ++++++++--------
 ampel/view/T2DocView.py |  6 +++---
 ampel/view/T3DocView.py | 10 +++++-----
 pyproject.toml          |  2 +-
 4 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/ampel/view/SnapView.py b/ampel/view/SnapView.py
index 8384ba74..d4835ad0 100755
--- a/ampel/view/SnapView.py
+++ b/ampel/view/SnapView.py
@@ -27,7 +27,7 @@
 	from typing import Self
 
 
-@dataclass(frozen=True, slots=True)
+@dataclass(frozen=True, slots=True, kw_only=True)
 class SnapView:
 	"""
 	View of a given ampel object (with unique stock id).
@@ -44,15 +44,15 @@ class SnapView:
 	"""
 
 	id: StockId
-	stock: None | StockDocument
-	origin: None | OneOrMany[int]
-	t0: None | Sequence[DataPoint]
-	t1: None | Sequence[T1Document]
-	t2: None | Sequence[T2DocView]
+	stock: None | StockDocument = None
+	origin: None | OneOrMany[int] = None
+	t0: None | Sequence[DataPoint] = None
+	t1: None | Sequence[T1Document] = None
+	t2: None | Sequence[T2DocView] = None
 	# Logs, if added by T3 complement stage
-	logs: None | Sequence[LogDocument]
+	logs: None | Sequence[LogDocument] = None
 	# Free-form information addable via instances of AbsBufferComplement
-	extra: None | dict[str, Any]
+	extra: None | dict[str, Any] = None
 
 
 	@classmethod
diff --git a/ampel/view/T2DocView.py b/ampel/view/T2DocView.py
index 73171630..a988bacf 100755
--- a/ampel/view/T2DocView.py
+++ b/ampel/view/T2DocView.py
@@ -25,7 +25,7 @@
 	from typing import Self
 
 
-@dataclass(frozen=True, slots=True)
+@dataclass(frozen=True, slots=True, kw_only=True)
 class T2DocView:
 	"""
 	View of a given T2Document (with unique stock id).
@@ -36,13 +36,13 @@ class T2DocView:
 	stock: StockId | Sequence[StockId]
 	unit: int | str
 	confid: None | int
-	config: None | dict[str, Any]
+	config: None | dict[str, Any] = None
 	link: T2Link
 	tag: Sequence[Tag]
 	code: int
 	t2_type: int
 	meta: Sequence[MetaRecord]
-	body: None | Sequence[UBson]
+	body: None | Sequence[UBson] = None
 
 
 	@classmethod # Static ctor
diff --git a/ampel/view/T3DocView.py b/ampel/view/T3DocView.py
index 3a9aa180..e3fc9d85 100755
--- a/ampel/view/T3DocView.py
+++ b/ampel/view/T3DocView.py
@@ -21,7 +21,7 @@
 	from typing import Self
 
 
-@dataclass(frozen=True, slots=True)
+@dataclass(frozen=True, slots=True, kw_only=True)
 class T3DocView:
 	"""
 	View of a given T3Document.
@@ -29,14 +29,14 @@ class T3DocView:
 	and provides convenience methods to access it.
 	"""
 
-	stock: None | Sequence[StockId]
+	stock: None | Sequence[StockId] = None
 	unit: str
 	confid: int
-	config: None | dict[str, Any]
-	tag: None | Tag | Sequence[Tag]
+	config: None | dict[str, Any] = None
+	tag: None | Tag | Sequence[Tag] = None
 	code: int
 	meta: MetaRecord
-	body: UBson
+	body: UBson = None
 
 
 	@classmethod # Static ctor
diff --git a/pyproject.toml b/pyproject.toml
index 90b96314..3b764765 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ampel-interface"
-version = "0.10.4"
+version = "0.10.4.post0"
 description = "Base classes for the Ampel analysis platform"
 authors = ["Valery Brinnel"]
 maintainers = ["Jakob van Santen <jakob.van.santen@desy.de>"]