Updated script that can be controled by Nodejs web app

lib/python3.13/site-packages/openpyxl/packaging/core.py

@@ -0,0 +1,115 @@
+# Copyright (c) 2010-2024 openpyxl
+
+import datetime
+
+from openpyxl.descriptors import (
+    DateTime,
+    Alias,
+)
+from openpyxl.descriptors.serialisable import Serialisable
+from openpyxl.descriptors.nested import NestedText
+from openpyxl.xml.functions import (
+    Element,
+    QName,
+)
+from openpyxl.xml.constants import (
+    COREPROPS_NS,
+    DCORE_NS,
+    XSI_NS,
+    DCTERMS_NS,
+)
+
+
+class NestedDateTime(DateTime, NestedText):
+
+    expected_type = datetime.datetime
+
+    def to_tree(self, tagname=None, value=None, namespace=None):
+        namespace = getattr(self, "namespace", namespace)
+        if namespace is not None:
+            tagname = "{%s}%s" % (namespace, tagname)
+        el = Element(tagname)
+        if value is not None:
+            value = value.replace(tzinfo=None)
+            el.text = value.isoformat(timespec="seconds") + 'Z'
+            return el
+
+
+class QualifiedDateTime(NestedDateTime):
+
+    """In certain situations Excel will complain if the additional type
+    attribute isn't set"""
+
+    def to_tree(self, tagname=None, value=None, namespace=None):
+        el = super().to_tree(tagname, value, namespace)
+        el.set("{%s}type" % XSI_NS, QName(DCTERMS_NS, "W3CDTF"))
+        return el
+
+
+class DocumentProperties(Serialisable):
+    """High-level properties of the document.
+    Defined in ECMA-376 Par2 Annex D
+    """
+
+    tagname = "coreProperties"
+    namespace = COREPROPS_NS
+
+    category = NestedText(expected_type=str, allow_none=True)
+    contentStatus = NestedText(expected_type=str, allow_none=True)
+    keywords = NestedText(expected_type=str, allow_none=True)
+    lastModifiedBy = NestedText(expected_type=str, allow_none=True)
+    lastPrinted = NestedDateTime(allow_none=True)
+    revision = NestedText(expected_type=str, allow_none=True)
+    version = NestedText(expected_type=str, allow_none=True)
+    last_modified_by = Alias("lastModifiedBy")
+
+    # Dublin Core Properties
+    subject = NestedText(expected_type=str, allow_none=True, namespace=DCORE_NS)
+    title = NestedText(expected_type=str, allow_none=True, namespace=DCORE_NS)
+    creator = NestedText(expected_type=str, allow_none=True, namespace=DCORE_NS)
+    description = NestedText(expected_type=str, allow_none=True, namespace=DCORE_NS)
+    identifier = NestedText(expected_type=str, allow_none=True, namespace=DCORE_NS)
+    language = NestedText(expected_type=str, allow_none=True, namespace=DCORE_NS)
+    # Dublin Core Terms
+    created = QualifiedDateTime(allow_none=True, namespace=DCTERMS_NS) # assumed to be UTC
+    modified = QualifiedDateTime(allow_none=True, namespace=DCTERMS_NS) # assumed to be UTC
+
+    __elements__ = ("creator", "title", "description", "subject","identifier",
+                    "language", "created", "modified", "lastModifiedBy", "category",
+                    "contentStatus", "version", "revision", "keywords", "lastPrinted",
+                    )
+
+
+    def __init__(self,
+                 category=None,
+                 contentStatus=None,
+                 keywords=None,
+                 lastModifiedBy=None,
+                 lastPrinted=None,
+                 revision=None,
+                 version=None,
+                 created=None,
+                 creator="openpyxl",
+                 description=None,
+                 identifier=None,
+                 language=None,
+                 modified=None,
+                 subject=None,
+                 title=None,
+                 ):
+        now = datetime.datetime.now(tz=datetime.timezone.utc).replace(tzinfo=None)
+        self.contentStatus = contentStatus
+        self.lastPrinted = lastPrinted
+        self.revision = revision
+        self.version = version
+        self.creator = creator
+        self.lastModifiedBy = lastModifiedBy
+        self.modified = modified or now
+        self.created = created or now
+        self.title = title
+        self.subject = subject
+        self.description = description
+        self.identifier = identifier
+        self.language = language
+        self.keywords = keywords
+        self.category = category