From 2597fb388957cdcce4d8d61a35d5304e65b6d6f2 Mon Sep 17 00:00:00 2001
From: Alexander Schlemmer <alexander@mail-schlemmer.de>
Date: Mon, 7 Mar 2022 10:09:20 +0100
Subject: [PATCH] ENH: initial implementaiton of deserialization done
---
src/caosdb/high_level_api.py | 46 +++++++++++++++++++++++++++++++-
unittests/test_high_level_api.py | 33 +++++++++++++++++++++++
2 files changed, 78 insertions(+), 1 deletion(-)
diff --git a/src/caosdb/high_level_api.py b/src/caosdb/high_level_api.py
index 884234bd..8d25df15 100644
--- a/src/caosdb/high_level_api.py
+++ b/src/caosdb/high_level_api.py
@@ -605,7 +605,51 @@ class CaosDBPythonEntity(object):
"""
Deserialize a yaml representation of an entity in high level API form.
"""
- pass
+
+ entity = high_level_type_for_role(serialization["role"])()
+
+ for parent in serialization["parents"]:
+ if "unresolved" in parent:
+ entity.add_parent(CaosDBPythonUnresolvedParent(
+ id=parent["id"], name=parent["name"]))
+ else:
+ raise NotImplementedError()
+
+ for baseprop in ("name", "id", "description", "version"):
+ if baseprop in serialization:
+ entity.__setattr__(baseprop, serialization[baseprop])
+
+ if type(entity) == CaosDBPythonFile:
+ entity.file = serialization["file"]
+ entity.path = serialization["path"]
+
+ for p in serialization["properties"]:
+ # The property needs to be set first:
+
+ prop = serialization["properties"][p]
+ if isinstance(prop, dict):
+ if "unresolved" in prop:
+ entity.__setattr__(p, CaosDBPythonUnresolvedReference(
+ id=prop["id"]))
+ else:
+ entity.__setattr__(p,
+ entity.deserialize(prop))
+ else:
+ entity.__setattr__(p, prop)
+
+
+ # if there is no metadata in the yaml file just initialize an empty metadata object
+ if "metadata" in serialization and p in serialization["metadata"]:
+ metadata = serialization["metadata"][p]
+ propmeta = entity.get_property_metadata(p)
+
+ for f in fields(propmeta):
+ if f.name in metadata:
+ propmeta.__setattr__(f.name, metadata[f.name])
+ else:
+ raise NotImplementedError()
+
+ return entity
def serialize(self, without_metadata: bool = False):
diff --git a/unittests/test_high_level_api.py b/unittests/test_high_level_api.py
index 34cb62f3..43629ee8 100644
--- a/unittests/test_high_level_api.py
+++ b/unittests/test_high_level_api.py
@@ -534,3 +534,36 @@ def test_type_conversion():
with pytest.raises(RuntimeError, match="Incompatible type."):
high_level_type_for_standard_type("ajsdkfjasfkj")
+
+
+def test_deserialization():
+ r = db.Record(id=17, name="test")
+ r.add_parent("bla")
+ r.add_property(name="a", value=42)
+ r.add_property(name="b", value="test")
+
+ obj = convert_to_python_object(r)
+
+ serial = obj.serialize()
+ obj_des = CaosDBPythonEntity.deserialize(serial)
+
+ assert obj_des.name == "test"
+ assert obj_des.id == 17
+ assert obj_des.has_parent(CaosDBPythonUnresolvedParent(name="bla"))
+ print(obj)
+ print(obj_des)
+ assert obj.serialize() == obj_des.serialize()
+
+
+
+ f = db.File()
+ f.file = "bla.test"
+ f.path = "/test/n/bla.test"
+
+ obj = convert_to_python_object(f)
+
+ serial = obj.serialize()
+ obj_des = CaosDBPythonEntity.deserialize(serial)
+ assert obj_des.file == "bla.test"
+ assert obj_des.path == "/test/n/bla.test"
+
--
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