python: add format module

web/documentserver-example/python/src/format/__init__.py

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+#
+# (c) Copyright Ascensio System SIA 2023
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from .format import *

web/documentserver-example/python/src/format/format.py

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+#
+# (c) Copyright Ascensio System SIA 2023
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+from dataclasses import dataclass
+from json import dumps, loads
+from pathlib import Path
+from src.codable import Codable, CodingKey
+
+@dataclass
+class Format(Codable):
+    class CodingKeys(CodingKey):
+        name = 'name'
+        type = 'type'
+        actions = 'actions'
+        convert = 'convert'
+        mime = 'mime'
+
+    name: str
+    type: str
+    actions: list[str]
+    convert: list[str]
+    mime: list[str]
+
+    def extension(self) -> str:
+        return f'.{self.name}'
+
+class FormatManager():
+    def fillable_extensions(self) -> list[str]:
+        formats = self.fillable()
+        mapped = map(lambda format: format.extension(), formats)
+        return list(mapped)
+
+    def fillable(self) -> list[Format]:
+        formats = self.all()
+        filtered = filter(lambda format: 'fill' in format.actions, formats)
+        return list(filtered)
+
+    def viewable_extensions(self) -> list[str]:
+        formats = self.viewable()
+        mapped = map(lambda format: format.extension(), formats)
+        return list(mapped)
+
+    def viewable(self) -> list[Format]:
+        formats = self.all()
+        filtered = filter(lambda format: 'view' in format.actions, formats)
+        return list(filtered)
+
+    def editable_extensions(self) -> list[str]:
+        formats = self.editable()
+        mapped = map(lambda format: format.extension(), formats)
+        return list(mapped)
+
+    def editable(self) -> list[Format]:
+        formats = self.all()
+        filtered = filter(
+            lambda format: (
+                'edit' in format.actions or
+                'lossy-edit' in format.actions
+            ),
+            formats
+        )
+        return list(filtered)
+
+    def convertible_extensions(self) -> list[str]:
+        formats = self.convertible()
+        mapped = map(lambda format: format.extension(), formats)
+        return list(mapped)
+
+    def convertible(self) -> list[Format]:
+        formats = self.all()
+        filtered = filter(
+            lambda format: (
+                format.type == 'cell' and 'xlsx' in format.convert or
+                format.type == 'slide' and 'pptx' in format.convert or
+                format.type == 'word' and 'docx' in format.convert
+            ),
+            formats
+        )
+        return list(filtered)
+
+    def spreadsheet_extensions(self) -> list[str]:
+        formats = self.spreadsheets()
+        mapped = map(lambda format: format.extension(), formats)
+        return list(mapped)
+
+    def spreadsheets(self) -> list[Format]:
+        formats = self.all()
+        filtered = filter(lambda format: format.type == 'cell', formats)
+        return list(filtered)
+
+    def presentation_extensions(self) -> list[str]:
+        formats = self.presentations()
+        mapped = map(lambda format: format.extension(), formats)
+        return list(mapped)
+
+    def presentations(self) -> list[Format]:
+        formats = self.all()
+        filtered = filter(lambda format: format.type == 'slide', formats)
+        return list(filtered)
+
+    def document_extensions(self) -> list[str]:
+        formats = self.documents()
+        mapped = map(lambda format: format.extension(), formats)
+        return list(mapped)
+
+    def documents(self) -> list[Format]:
+        formats = self.all()
+        filtered = filter(lambda format: format.type == 'word', formats)
+        return list(filtered)
+
+    def all_extensions(self) -> list[str]:
+        formats = self.all()
+        mapped = map(lambda format: format.extension(), formats)
+        return list(mapped)
+
+    def all(self) -> list[Format]:
+        path = self.__file()
+        formats: list[Format] = []
+        with open(path, 'r', encoding='utf-8') as file:
+            content = file.read()
+            array = loads(content)
+            for obj in array:
+                raw = dumps(obj)
+                decoded = Format.decode(raw)
+                formats.append(decoded)
+        return formats
+
+    def __file(self) -> Path:
+        directory = self.__directory()
+        return directory.joinpath('onlyoffice-docs-formats.json')
+
+    def __directory(self) -> Path:
+        current_file = Path(__file__)
+        directory = current_file.joinpath(
+            '..',
+            '..',
+            '..',
+            'assets',
+            'document-formats'
+        )
+        return directory.resolve()