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value.py
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value.py
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# pylint: disable=missing-class-docstring,missing-function-docstring
from __future__ import annotations
from typing import Any, Optional, Union
import regex
from dsp_tools.models.exceptions import BaseError
from dsp_tools.models.helpers import Actions, IriTest
from dsp_tools.models.langstring import LangString
from dsp_tools.models.listnode import ListNode
from dsp_tools.models.permission import Permissions, PermissionValue
class KnoraStandoffXml:
"""Used to handle XML strings for standoff markup"""
__xmlstr: str
def __init__(self, xmlstr: str) -> None:
self.__xmlstr = str(xmlstr)
def __str__(self) -> str:
return self.__xmlstr
def find_ids_referenced_in_salsah_links(self) -> set[str]:
return set(regex.findall(pattern='href="IRI:(.*?):IRI"', string=self.__xmlstr))
def replace(self, fromStr: str, toStr: str) -> None:
self.__xmlstr = self.__xmlstr.replace(fromStr, toStr)
def with_iris(self, id_2_iri: dict[str, str]) -> KnoraStandoffXml:
"""
Returns a copy of this object, where all internal ids are replaced with iris according to the provided mapping.
"""
s = self.__xmlstr
for internal_id in self.find_ids_referenced_in_salsah_links():
iri = id_2_iri[internal_id]
s = s.replace(f'href="IRI:{internal_id}:IRI"', f'href="{iri}"')
return KnoraStandoffXml(s)
class Value:
"""
Represents a value
"""
_iri: Optional[str]
_comment: Optional[str]
_permissions: Optional[Permissions]
_upermission: Optional[PermissionValue]
_ark_url: Optional[str]
_vark_url: Optional[str]
def __init__(
self,
iri: Optional[str] = None,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
self._iri = iri
self._comment = str(comment) if comment else None
self._permissions = permissions
self._upermission = upermission
self._ark_url = ark_url
self._vark_url = vark_url
def __str__(self):
if self._iri:
tmpstr = "(iri: " + self._iri
else:
tmpstr = "(iri: -"
if self._permissions:
tmpstr = ", permissions: " + str(self._permissions)
if self._comment:
tmpstr += ", comment: " + self._comment
tmpstr += ")"
return tmpstr
@property
def iri(self) -> str:
return self._iri
@property
def ark_url(self) -> str:
return self._ark_url
@property
def vark_url(self) -> str:
return self._vark_url
@property
def permissions(self) -> str:
return self._permissions
@property
def upermission(self) -> str:
return self._upermission
@property
def comment(self):
return self._comment
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = {}
if action == Actions.Create:
if self._permissions:
tmp["knora-api:hasPermissions"] = self.permissions.toJsonLdObj()
if self._comment:
tmp["knora-api:valueHasComment"] = self._comment
return tmp
@staticmethod
def get_typed_value(key: str, jsonld_obj: Any) -> Union[str, float]:
try:
tmp = jsonld_obj[key]
if tmp.get("@type") == "xsd:decimal":
result = float(tmp["@value"])
elif tmp.get("@type") == "xsd:integer":
result = int(tmp["@value"])
elif tmp.get("@type") == "xsd:boolean":
result = bool(tmp["@value"])
elif tmp.get("@type") == "xsd:anyURI":
result = str(tmp["@value"])
elif tmp.get("@type") == "xsd:dateTimeStamp":
result = str(tmp["@value"])
elif tmp.get("@id"):
result = tmp["@id"]
else:
raise BaseError(f'Invalid data type in JSON-LD: "{tmp["@type"]}')
return result
except KeyError as kerr:
raise BaseError("Error in JSON-LD returned!") from kerr
@staticmethod
def getFromJsonLd(jsonld_obj) -> dict[str, Any]:
return {
"iri": jsonld_obj.get("@id"),
"comment": jsonld_obj.get("knora-api:valueHasComment"),
"ark_url": Value.get_typed_value("knora-api:arkUrl", jsonld_obj),
"vark_url": Value.get_typed_value("knora-api:versionArkUrl", jsonld_obj),
"permissions": Permissions.fromString(jsonld_obj.get("knora-api:hasPermissions")),
"upermission": PermissionValue[jsonld_obj.get("knora-api:userHasPermission", jsonld_obj)],
}
class TextValue(Value):
_value: Union[str, KnoraStandoffXml]
_mapping: str
def __init__(
self,
value: Union[str, KnoraStandoffXml],
mapping: Optional[str] = None,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
self._value = value
self._mapping = mapping
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return self._value
@property
def mapping(self) -> str:
return self._mapping
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
if jsonld_obj.get("knora-api:textValueAsXml") is not None:
tmp["mapping"] = jsonld_obj.get("knora-api:textValueHasMapping")
tmp["value"] = jsonld_obj.get("knora-api:textValueAsXml")
else:
tmp["mapping"] = None
tmp["value"] = jsonld_obj.get("knora-api:valueAsString")
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:TextValue"
if isinstance(self._value, KnoraStandoffXml):
tmp["knora-api:textValueAsXml"] = self._value
tmp["knora-api:textValueHasMapping"] = {
"@id": "http://rdfh.ch/standoff/mappings/StandardMapping"
if self._mapping is None
else self._mapping
}
else:
tmp["knora-api:valueAsString"] = str(self._value)
return tmp
def __str__(self) -> str:
return str(self._value)
class ColorValue(Value):
_value: str
def __init__(
self,
value: str,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
#
# a color value as used in HTML (e.g. "#aaccff"
#
m = regex.match("^#(?:[0-9a-fA-F]{3}){1,2}$", str(value))
if not m:
raise BaseError("Invalid ColorValue format! " + str(value))
self._value = str(value)
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = jsonld_obj.get("knora-api:colorValueAsColor")
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:ColorValue"
tmp["knora-api:colorValueAsColor"] = self._value
return tmp
def __str__(self) -> str:
return self._value + " " + super().__str__()
class DateValue(Value): # pylint: disable=too-many-instance-attributes
_calendar: str
_e1: str
_y1: int
_m1: int
_d1: int
_e2: str
_y2: int
_m2: int
_d2: int
def __init__(
self,
value: str,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
#
# A DSP date value
#
m = regex.match(
r"^(GREGORIAN:|JULIAN:)?(CE:|BCE:)?(\d{4})(-\d{1,2})?(-\d{1,2})?"
r"((:CE|:BCE)?(:\d{4})(-\d{1,2})?(-\d{1,2})?)?$",
str(value),
)
if not m:
raise BaseError(f'Invalid date format: "{value}"!')
dp = m.groups()
self._calendar = "GREGORIAN" if dp[0] is None else dp[0].strip("-: ")
self._e1 = "CE" if dp[1] is None else dp[1].strip("-: ")
self._y1 = None if dp[2] is None else int(dp[2].strip("-: "))
self._m1 = None if dp[3] is None else int(dp[3].strip("-: "))
self._d1 = None if dp[4] is None else int(dp[4].strip("-: "))
self._e2 = "CE" if dp[6] is None else dp[6].strip("-: ")
self._y2 = None if dp[7] is None else int(dp[7].strip("-: "))
self._m2 = None if dp[8] is None else int(dp[8].strip("-: "))
self._d2 = None if dp[9] is None else int(dp[9].strip("-: "))
if self._y1 is None:
raise BaseError("Invalid date format! " + str(value))
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
datestr = ""
if self._calendar:
datestr += self._calendar + ":"
if self._e1:
datestr += self._e1 + ":"
if self._y1:
datestr += str(self._y1) + "-"
if self._m1:
datestr += str(self._m1) + "-"
if self._d1:
datestr += str(self._d1)
if self._e2:
datestr += ":" + str(self._e2)
if self._y2:
datestr += ":" + str(self._y2)
if self._m2:
datestr += "-" + str(self._m2)
if self._d2:
datestr += "-" + str(self._d2)
return datestr
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
datestr = ""
datestr += (
jsonld_obj.get("knora-api:dateValueHasCalendar") + ":"
if jsonld_obj.get("knora-api:dateValueHasCalendar") is not None
else ""
)
datestr += (
jsonld_obj.get("knora-api:dateValueHasStartEra") + ":"
if jsonld_obj.get("knora-api:dateValueHasStartEra") is not None
else ""
)
datestr += (
str(jsonld_obj.get("knora-api:dateValueHasStartYear"))
if jsonld_obj.get("knora-api:dateValueHasStartYear") is not None
else ""
)
datestr += (
"-" + str(jsonld_obj.get("knora-api:dateValueHasStartMonth"))
if jsonld_obj.get("knora-api:dateValueHasStartMonth") is not None
else ""
)
datestr += (
"-" + str(jsonld_obj.get("knora-api:dateValueHasStartDay"))
if jsonld_obj.get("knora-api:dateValueHasStartDay") is not None
else ""
)
datestr += (
":" + jsonld_obj.get("knora-api:dateValueHasEndEra")
if jsonld_obj.get("knora-api:dateValueHasEndEra") is not None
else ""
)
datestr += (
":" + str(jsonld_obj.get("knora-api:dateValueHasEndYear"))
if jsonld_obj.get("knora-api:dateValueHasEndYear") is not None
else ""
)
datestr += (
"-" + str(jsonld_obj.get("knora-api:dateValueHasEndMonth"))
if jsonld_obj.get("knora-api:dateValueHasEndMonth") is not None
else ""
)
datestr += (
"-" + str(jsonld_obj.get("knora-api:dateValueHasEndDay"))
if jsonld_obj.get("knora-api:dateValueHasEndDay") is not None
else ""
)
tmp["value"] = datestr
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:DateValue"
tmp["knora-api:dateValueHasCalendar"] = self._calendar
tmp["knora-api:dateValueHasStartEra"] = self._e1
tmp["knora-api:dateValueHasStartYear"] = self._y1
if self._m1:
tmp["knora-api:dateValueHasStartMonth"] = self._m1
if self._d1:
tmp["knora-api:dateValueHasStartDay"] = self._d1
tmp["knora-api:dateValueHasEndEra"] = self._e2
if self._y2:
tmp["knora-api:dateValueHasEndYear"] = self._y2
else:
tmp["knora-api:dateValueHasEndYear"] = self._y1
if self._m2:
tmp["knora-api:dateValueHasEndMonth"] = self._m2
if self._d2:
tmp["knora-api:dateValueHasEndDay"] = self._d2
return tmp
def __str__(self):
datestr = ""
if self._calendar:
datestr += self._calendar + ":"
if self._e1:
datestr += self._e1 + ":"
if self._y1:
datestr += str(self._y1) + "-"
if self._m1:
datestr += str(self._m1) + "-"
if self._d1:
datestr += str(self._d1)
if self._e2:
datestr += ":" + str(self._e2)
if self._y2:
datestr += ":" + str(self._y2)
if self._m2:
datestr += "-" + str(self._m2)
if self._d2:
datestr += "-" + str(self._d2)
return datestr + " " + super().__str__()
class DecimalValue(Value):
_value: float
def __init__(
self,
value: Union[float, int, str],
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
self._value = value
if isinstance(value, str):
m = regex.match(r"^[-+]?[0-9]*\.?[0-9]+([eE][-+]?[0-9]+)?$", value)
if m:
self._value = float(value)
else:
raise BaseError('String does not represent decimal/float number! "' + value + '"')
elif isinstance(value, float):
self._value = value
elif isinstance(value, int):
self._value = float(value)
else:
raise BaseError('String does not represent decimal/float number! "' + value + '"')
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> float:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = Value.get_typed_value("knora-api:decimalValueAsDecimal", jsonld_obj)
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:DecimalValue"
tmp["knora-api:decimalValueAsDecimal"] = {"@type": "xsd:decimal", "@value": str(self._value)}
return tmp
def __str__(self) -> str:
return str(self._value) + " " + super().__str__()
class GeomValue(Value):
_value: str
def __init__(
self,
value: str,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
self._value = str(value)
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = jsonld_obj.get("knora-api:geometryValueAsGeometry")
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:GeomValue"
tmp["knora-api:geometryValueAsGeometry"] = self._value
return tmp
def __str__(self) -> str:
return self._value + " " + super().__str__()
class GeonameValue(Value):
_value: str
def __init__(
self,
value: str,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
self._value = str(value)
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = jsonld_obj.get("knora-api:geonameValueAsGeonameCode")
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:GeonameValue"
tmp["knora-api:geonameValueAsGeonameCode"] = self._value
return tmp
def __str__(self) -> str:
return self._value + " " + super().__str__()
class IntValue(Value):
_value: int
def __init__(
self,
value: Union[int, str],
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
if isinstance(value, str):
m = regex.match("^[-+]?[0-9]+$", value)
if m and m.span()[1] == len(str(value)):
self._value = int(value)
else:
raise BaseError('String does not represent integer number! "' + value + '"')
elif isinstance(value, int):
self._value = value
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> int:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = jsonld_obj.get("knora-api:intValueAsInt")
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:IntValue"
tmp["knora-api:intValueAsInt"] = self._value
return tmp
def __str__(self) -> str:
return str(self._value) + " " + super().__str__()
class BooleanValue(Value):
_value: bool
def __init__(
self,
value: Union[bool, int, str],
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
if isinstance(value, bool):
self._value = value
else:
if value == 1 or value.upper() == "TRUE" or value == "1":
self._value = True
elif value == 0 or value.upper() == "FALSE" or value == "0":
self._value = False
else:
raise BaseError(f"ERROR Invalid boolean format {value}!")
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> bool:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = jsonld_obj.get("knora-api:booleanValueAsBoolean")
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:BooleanValue"
tmp["knora-api:booleanValueAsBoolean"] = self._value
return tmp
def __str__(self) -> str:
return str(self._value) + " " + super().__str__()
class UriValue(Value):
_value: str
def __init__(
self,
value: str,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
# URI = scheme ":" ["//" host [":" port]] path ["?" query] ["#" fragment]
scheme = r"(?<scheme>[a-z][a-z0-9+.\-]*)"
host = r"(?<host>[\w_.\-~:\[\]]+)"
port = r"(?<port>:\d{0,6})"
path = r"(?<path>/[\w_.\-~:%()]*)"
query = r"(?<query>\?[\w_.\-:%=*&]+)"
fragment = r"(?<fragment>#[\w_.\-~:/]*)"
m = regex.match(rf"{scheme}:(//{host}{port}?){path}*{query}*{fragment}?", str(value), flags=regex.UNICODE)
if m:
self._value = str(value)
else:
raise BaseError('Invalid IRI/URI! "' + value + '"')
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = Value.get_typed_value("knora-api:uriValueAsUri", jsonld_obj)
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:UriValue"
tmp["knora-api:uriValueAsUri"] = {"@type": "xsd:anyURI", "@value": self._value}
return tmp
def __str__(self) -> str:
return self._value + " " + super().__str__()
class TimeValue(Value):
_value: str
def __init__(
self,
value: str,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
m = regex.match(
r"^\d{4}-[0-1]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d(.\d{1,12})?(Z|[+-][0-1]\d:[0-5]\d)$",
str(value),
)
if m:
self._value = str(value)
else:
raise BaseError('Invalid time value! "' + value + '"')
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = Value.get_typed_value("knora-api:timeValueAsTimeStamp", jsonld_obj)
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:TimeValue"
tmp["knora-api:timeValueAsTimeStamp"] = {"@type": "xsd:dateTimeStamp", "@value": self._value}
return tmp
def __str__(self) -> str:
return self._value + " " + super().__str__()
class IntervalValue(Value):
_iv_start: str
_iv_end: str
def __init__(
self,
value: Optional[str] = None,
iv_start: Optional[float] = None,
iv_end: Optional[float] = None,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
if value is not None:
startval, endval = value.split(":")
self._iv_start = float(startval)
self._iv_end = float(endval)
else:
if iv_start is None or iv_end is None:
raise BaseError('"value" or "iv_start" and "iv_end" must be given to constructor!')
self._iv_start = iv_start
self._iv_end = iv_end
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return str(self._iv_start) + ":" + str(self._iv_end)
@property
def iv_start(self) -> float:
return self._iv_start
@property
def iv_end(self) -> float:
return self._iv_end
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
start = Value.get_typed_value("knora-api:intervalValueHasStart", jsonld_obj)
end = Value.get_typed_value("knora-api:intervalValueHasEnd", jsonld_obj)
tmp["value"] = str(start) + ":" + str(end)
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:IntervalValue"
tmp["knora-api:intervalValueHasStart"] = {"@type": "xsd:decimal", "@value": str(self._iv_start)}
tmp["knora-api:intervalValueHasEnd"] = {"@type": "xsd:decimal", "@value": str(self._iv_end)}
return tmp
def __str__(self) -> str:
interval = str(self._iv_start) + ":" + str(self._iv_end)
return interval + " " + super().__str__()
class ListValue(Value):
_value: str
def __init__(
self,
value: str,
lists: list[ListNode] = None,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
def find_listnode(nodes: list[ListNode], name: str) -> Optional[str]:
for node in nodes:
if node.name == name:
return node.iri
else:
if node.children is not None:
node_id = find_listnode(node.children, name)
if node_id is not None:
return node_id
return None
if IriTest.test(str(value)):
self._value = str(value)
else:
tmp = str(value).split(":")
if len(tmp) > 1:
if tmp[0]:
listname = tmp[0]
nodename = tmp[1]
else:
raise BaseError('Invalid list node: "' + str(value) + '" !')
else:
raise BaseError('Invalid list node: "' + str(value) + '" !')
if lists is None:
raise BaseError("Lists from ResourceInstanceFactory must be provided!")
node_iri = None
for list_item in lists:
if list_item.name == listname:
node_iri = find_listnode(list_item.children, nodename)
if node_iri is not None:
self._value = node_iri
else:
raise BaseError(f'Listnode "{value}" not found')
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return self._value
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
tmp["value"] = Value.get_typed_value("knora-api:listValueAsListNode", jsonld_obj)
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:ListValue"
tmp["knora-api:listValueAsListNode"] = {"@id": self._value}
return tmp
def __str__(self) -> str:
return self._value + " " + super().__str__()
class LinkValue(Value):
_value: str
_restype: str
_reslabel: str
def __init__(
self,
value: str,
restype: Optional[str] = None,
reslabel: Optional[str] = None,
comment: Optional[LangString] = None,
permissions: Optional[Permissions] = None,
upermission: Optional[PermissionValue] = None,
iri: Optional[str] = None,
ark_url: Optional[str] = None,
vark_url: Optional[str] = None,
):
m = regex.match("^(http)s?://([\\w\\.\\-~]+)?(:\\d{,6})?(/[\\w\\-~]+)*(#[\\w\\-~]*)?", str(value))
if m:
self._value = str(value)
else:
raise BaseError('Target of link is not a IRI: "' + str(value) + '"')
self._restype = restype
self._reslabel = reslabel
super().__init__(
iri=iri,
comment=comment,
permissions=permissions,
upermission=upermission,
ark_url=ark_url,
vark_url=vark_url,
)
@property
def value(self) -> str:
return self._value
@property
def restype(self) -> str:
return self._restype
@property
def reslabel(self) -> str:
return self._reslabel
@classmethod
def fromJsonLdObj(cls, jsonld_obj: Any) -> dict[str, Any]:
tmp = Value.getFromJsonLd(jsonld_obj)
linked_resource = jsonld_obj.get("knora-api:linkValueHasTarget")
if linked_resource is not None:
tmp["value"] = linked_resource["@id"]
tmp["restype"] = linked_resource["@type"]
tmp["reslabel"] = linked_resource["rdfs:label"]
return cls(**tmp)
def toJsonLdObj(self, action: Actions) -> dict[str, Any]:
tmp = super().toJsonLdObj(action)
if action == Actions.Create:
tmp["@type"] = "knora-api:LinkValue"
tmp["knora-api:linkValueHasTargetIri"] = {"@id": self._value}
return tmp
def __str__(self) -> str:
return self._value + " " + super().__str__()