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Feature: PDF actions - merge, split & rotate (#6094)

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This commit is contained in:
shamoon
2024-03-25 18:41:24 -07:00
committed by GitHub
parent d6d0071175
commit 4af8070450
31 changed files with 1847 additions and 150 deletions
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50
src/documents/serialisers.py
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@@ -869,6 +869,9 @@ class BulkEditSerializer(DocumentListSerializer, SetPermissionsMixin):
"delete",
"redo_ocr",
"set_permissions",
"rotate",
"merge",
"split",
],
label="Method",
write_only=True,
@@ -906,6 +909,12 @@ class BulkEditSerializer(DocumentListSerializer, SetPermissionsMixin):
return bulk_edit.redo_ocr
elif method == "set_permissions":
return bulk_edit.set_permissions
elif method == "rotate":
return bulk_edit.rotate
elif method == "merge":
return bulk_edit.merge
elif method == "split":
return bulk_edit.split
else:
raise serializers.ValidationError("Unsupported method.")
@@ -984,6 +993,39 @@ class BulkEditSerializer(DocumentListSerializer, SetPermissionsMixin):
if "merge" not in parameters:
parameters["merge"] = False
def _validate_parameters_rotate(self, parameters):
try:
if (
"degrees" not in parameters
or not float(parameters["degrees"]).is_integer()
):
raise serializers.ValidationError("invalid rotation degrees")
except ValueError:
raise serializers.ValidationError("invalid rotation degrees")
def _validate_parameters_split(self, parameters):
if "pages" not in parameters:
raise serializers.ValidationError("pages not specified")
try:
pages = []
docs = parameters["pages"].split(",")
for doc in docs:
if "-" in doc:
pages.append(
[
x
for x in range(
int(doc.split("-")[0]),
int(doc.split("-")[1]) + 1,
)
],
)
else:
pages.append([int(doc)])
parameters["pages"] = pages
except ValueError:
raise serializers.ValidationError("invalid pages specified")
def validate(self, attrs):
method = attrs["method"]
parameters = attrs["parameters"]
@@ -1000,6 +1042,14 @@ class BulkEditSerializer(DocumentListSerializer, SetPermissionsMixin):
self._validate_storage_path(parameters)
elif method == bulk_edit.set_permissions:
self._validate_parameters_set_permissions(parameters)
elif method == bulk_edit.rotate:
self._validate_parameters_rotate(parameters)
elif method == bulk_edit.split:
if len(attrs["documents"]) > 1:
raise serializers.ValidationError(
"Split method only supports one document",
)
self._validate_parameters_split(parameters)
return attrs