feat(apis_entities): ship CIDOC serializers for E21_Person and E53_Place

Those serializers are based on the GenericModelCidocSerializer and add
addional attributes like birth and death information and geocoordinates.

apis_core/apis_entities/serializers.py

@@ -1,6 +1,11 @@
+from rdflib import Literal, URIRef
+from rdflib.namespace import GEO, RDF, RDFS, XSD
 from rest_framework import serializers
 
-from apis_core.generic.serializers import GenericHyperlinkedIdentityField
+from apis_core.generic.serializers import (
+    GenericHyperlinkedIdentityField,
+    GenericModelCidocSerializer,
+)
 
 
 class MinimalEntitySerializer(serializers.Serializer):
@@ -11,3 +16,174 @@ class MinimalEntitySerializer(serializers.Serializer):
 
     def get_name(self, object) -> str:
         return str(object)
+
+
+class E53_PlaceCidocSerializer(GenericModelCidocSerializer):
+    def to_representation(self, instance):
+        g = super().to_representation(instance)
+
+        g.add((self.instance_uri, RDF.type, self.namespaces["crm"].E53_Place))
+        if instance.latitude is not None and instance.longitude is not None:
+            node_spaceprimitive = self.namespaces[self.attr_nsp_prefix][
+                f"spaceprimitive.{instance.id}"
+            ]
+            g.add(
+                (
+                    self.instance_uri,
+                    self.namespaces["crm"].P168_place_is_defined_by,
+                    node_spaceprimitive,
+                )
+            )
+            g.add(
+                (
+                    node_spaceprimitive,
+                    RDF.type,
+                    self.namespaces["crm"].E94_Space_Primitive,
+                )
+            )
+            g.add(
+                (
+                    node_spaceprimitive,
+                    self.namespaces["crm"].P168_place_is_defined_by,
+                    Literal(
+                        (
+                            f"Point ( {'+' if instance.longitude > 0 else ''}{instance.longitude} {'+' if instance.latitude > 0 else ''}{instance.latitude} )"
+                        ),
+                        datatype=GEO.wktLiteral,
+                    ),
+                )
+            )
+        return g
+
+
+class E21_PersonCidocSerializer(GenericModelCidocSerializer):
+    def to_representation(self, instance):
+        g = super().to_representation(instance)
+
+        g.add((self.instance_uri, RDF.type, self.namespaces["crm"].E21_Person))
+
+        if hasattr(instance, "forename"):
+            forename_uri = URIRef(
+                self.namespaces[self.appelation_nsp_prefix][f"forename_{instance.id}"]
+            )
+            g.add(
+                (
+                    forename_uri,
+                    RDF.type,
+                    self.namespaces["crm"].E33_E41_Linguistic_Appellation,
+                )
+            )
+            g.add(
+                (
+                    self.appellation_uri,
+                    self.namespaces["crm"].P106_is_composed_of,
+                    forename_uri,
+                )
+            )
+            g.add((forename_uri, RDFS.label, Literal(instance.forename)))
+
+        if hasattr(instance, "surname"):
+            surname_uri = URIRef(
+                self.namespaces[self.appelation_nsp_prefix][f"surname_{instance.id}"]
+            )
+            g.add(
+                (
+                    surname_uri,
+                    RDF.type,
+                    self.namespaces["crm"].E33_E41_Linguistic_Appellation,
+                )
+            )
+            g.add(
+                (
+                    self.appellation_uri,
+                    self.namespaces["crm"].P106_is_composed_of,
+                    surname_uri,
+                )
+            )
+            g.add((surname_uri, RDFS.label, Literal(instance.surname)))
+
+        if instance.start_date_written:
+            birth_event = URIRef(
+                self.namespaces[self.attr_nsp_prefix][f"birth_{instance.id}"]
+            )
+            birth_time_span = URIRef(
+                self.namespaces[self.attr_nsp_prefix][f"birth_time-span_{instance.id}"]
+            )
+            g.add((birth_event, RDF.type, self.namespaces["crm"].E67_Birth))
+            g.add(
+                (
+                    birth_event,
+                    self.namespaces["crm"].P98_brought_into_life,
+                    self.instance_uri,
+                )
+            )
+            g.add(
+                (
+                    birth_event,
+                    self.namespaces["crm"]["P4_has_time-span"],
+                    birth_time_span,
+                )
+            )
+            g.add((birth_time_span, RDF.type, self.namespaces["crm"]["E52_Time-Span"]))
+            g.add(
+                (
+                    birth_time_span,
+                    self.namespaces["crm"].P82a_begin_of_the_begin,
+                    Literal(instance.start_date, datatype=XSD.date)
+                    if instance.start_date is not None
+                    else Literal(instance.start_date_written),
+                )
+            )
+            g.add(
+                (
+                    birth_time_span,
+                    self.namespaces["crm"].P82b_end_of_the_end,
+                    Literal(instance.start_date, datatype=XSD.date)
+                    if instance.start_date is not None
+                    else Literal(instance.start_date_written),
+                )
+            )
+
+        if instance.end_date_written:
+            death_event = URIRef(
+                self.namespaces[self.attr_nsp_prefix][f"death_{instance.id}"]
+            )
+            death_time_span = URIRef(
+                self.namespaces[self.attr_nsp_prefix][f"death_time-span_{instance.id}"]
+            )
+            g.add((death_event, RDF.type, self.namespaces["crm"].E69_Death))
+            g.add(
+                (
+                    death_event,
+                    self.namespaces["crm"].P100_was_death_of,
+                    self.instance_uri,
+                )
+            )
+            g.add(
+                (
+                    death_event,
+                    self.namespaces["crm"]["P4_has_time-span"],
+                    death_time_span,
+                )
+            )
+            g.add((death_time_span, RDF.type, self.namespaces["crm"]["E52_Time-Span"]))
+            g.add(
+                (
+                    death_time_span,
+                    self.namespaces["crm"].P82a_begin_of_the_begin,
+                    Literal(instance.end_date, datatype=XSD.date)
+                    if instance.end_date is not None
+                    else Literal(instance.end_date_written),
+                )
+            )
+            g.add(
+                (
+                    death_time_span,
+                    self.namespaces["crm"].P82b_end_of_the_end,
+                    Literal(instance.end_date, datatype=XSD.date)
+                    if instance.end_date is not None
+                    else Literal(instance.end_date_written),
+                )
+            )
+
+        return g