nc_app: implemented verify_version

Signed-off-by: Alexander Piskun <bigcat88@icloud.com>
cloud-py-api · Sep 28, 2023 · 10b1b9e · 10b1b9e
1 parent fe10135
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,16 @@
 
 All notable changes to this project will be documented in this file.
 
+## [0.3.0 - 2023-09-28]
+
+### Added
+
+- NextcloudApp: The `ex_app.verify_version` function to simply check whether the application has been updated.
+
+### Changed
+
+- NextcloudApp: Updated `info.xml` in examples to reflect upcoming changes in the [AppStore](https://github.com/nextcloud/appstore/pull/1145)
+
 ## [0.2.2 - 2023-09-26]
 
 ### Added

diff --git a/docs/reference/ExApp.rst b/docs/reference/ExApp.rst
@@ -1,7 +1,7 @@
 .. py:currentmodule:: nc_py_api.ex_app
 
-External Application
-====================
+AppAPI Application
+==================
 
 Constants
 ---------
@@ -17,6 +17,8 @@ Special functions
 
 .. autofunction:: persistent_storage
 
+.. autofunction:: verify_version
+
 User Interface(UI)
 ------------------
 
@@ -26,7 +28,7 @@ UI methods should be accessed with the help of :class:`~nc_py_api.nextcloud.Next
 
     # this is an example, in most cases you will get `NextcloudApp` class instance as input param.
     nc = NextcloudApp()
-    nc.ui.files_dropdown_menu.register(...)
+    nc.ex_app.ui.files_dropdown_menu.register(...)
 
 .. autoclass:: nc_py_api.ex_app.ui.ui.UiApi
     :members:

diff --git a/docs/reference/Nextcloud.rst b/docs/reference/Nextcloud.rst
@@ -3,7 +3,7 @@
 Nextcloud
 =========
 
-Two base classes for working with NextCloud. The first for working as a client, the second as an application.
+Two base classes for working with Nextcloud. The first for working as a client, the second as an application.
 
 All required functionality is incorporated in them, they contains all other classes required to work with the Nextcloud.
 

diff --git a/docs/reference/index.rst b/docs/reference/index.rst
@@ -5,11 +5,11 @@ Reference
    :maxdepth: 2
 
    Nextcloud
+   ExApp
    Apps
    ActivityApp
    Files/index.rst
    Users/index.rst
-   ExApp
    Exceptions
    Talk
    TalkBot

diff --git a/examples/as_app/skeleton/appinfo/info.xml b/examples/as_app/skeleton/appinfo/info.xml
@@ -18,7 +18,7 @@
 	<dependencies>
 		<nextcloud min-version="27" max-version="28"/>
 	</dependencies>
-	<ex-app>
+	<external-app>
 		<docker-install>
 			<registry>ghcr.io</registry>
 			<image>cloud-py-api/skeleton</image>
@@ -31,6 +31,6 @@
 			</optional>
 		</scopes>
 		<protocol>http</protocol>
-		<system>0</system>
-	</ex-app>
+		<system>false</system>
+	</external-app>
 </info>
diff --git a/examples/as_app/skeleton/requirements.txt b/examples/as_app/skeleton/requirements.txt
@@ -1 +1 @@
-nc_py_api[app]>=0.2.0
+nc_py_api[app]>=0.3.0
diff --git a/examples/as_app/talk_bot/appinfo/info.xml b/examples/as_app/talk_bot/appinfo/info.xml
@@ -18,7 +18,7 @@
 	<dependencies>
 		<nextcloud min-version="27" max-version="28"/>
 	</dependencies>
-	<ex-app>
+	<external-app>
 		<docker-install>
 			<registry>ghcr.io</registry>
 			<image>cloud-py-api/talk_bot</image>
@@ -33,6 +33,6 @@
 			</optional>
 		</scopes>
 		<protocol>http</protocol>
-		<system>0</system>
-	</ex-app>
+		<system>false</system>
+	</external-app>
 </info>
diff --git a/examples/as_app/talk_bot/requirements.txt b/examples/as_app/talk_bot/requirements.txt
@@ -1 +1 @@
-nc_py_api[app]>=0.2.0
+nc_py_api[app]>=0.3.0
diff --git a/examples/as_app/talk_bot_ai/appinfo/info.xml b/examples/as_app/talk_bot_ai/appinfo/info.xml
@@ -18,7 +18,7 @@
 	<dependencies>
 		<nextcloud min-version="27" max-version="28"/>
 	</dependencies>
-	<ex-app>
+	<external-app>
 		<docker-install>
 			<registry>ghcr.io</registry>
 			<image>cloud-py-api/talk_bot_ai</image>
@@ -33,6 +33,6 @@
 			</optional>
 		</scopes>
 		<protocol>http</protocol>
-		<system>0</system>
-	</ex-app>
+		<system>false</system>
+	</external-app>
 </info>
diff --git a/examples/as_app/talk_bot_ai/requirements.txt b/examples/as_app/talk_bot_ai/requirements.txt
@@ -1,4 +1,4 @@
-nc_py_api[app]>=0.2.1
+nc_py_api[app]>=0.3.0
 transformers>=4.33
 torch
 torchvision

diff --git a/examples/as_app/talk_bot_multi/appinfo/info.xml b/examples/as_app/talk_bot_multi/appinfo/info.xml
@@ -18,7 +18,7 @@
 	<dependencies>
 		<nextcloud min-version="27" max-version="28"/>
 	</dependencies>
-	<ex-app>
+	<external-app>
 		<docker-install>
 			<registry>ghcr.io</registry>
 			<image>cloud-py-api/talk_bot_multi</image>
@@ -33,6 +33,6 @@
 			</optional>
 		</scopes>
 		<protocol>http</protocol>
-		<system>0</system>
-	</ex-app>
+		<system>false</system>
+	</external-app>
 </info>
diff --git a/examples/as_app/talk_bot_multi/requirements.txt b/examples/as_app/talk_bot_multi/requirements.txt
@@ -1 +1 @@
-nc_py_api[app]>=0.2.0
+nc_py_api[app]>=0.3.0
diff --git a/examples/as_app/to_gif/appinfo/info.xml b/examples/as_app/to_gif/appinfo/info.xml
@@ -18,7 +18,7 @@
 	<dependencies>
 		<nextcloud min-version="27" max-version="28"/>
 	</dependencies>
-	<ex-app>
+	<external-app>
 		<docker-install>
 			<registry>ghcr.io</registry>
 			<image>cloud-py-api/to_gif</image>
@@ -33,6 +33,6 @@
 			</optional>
 		</scopes>
 		<protocol>http</protocol>
-		<system>0</system>
-	</ex-app>
+		<system>false</system>
+	</external-app>
 </info>
diff --git a/examples/as_app/to_gif/requirements.txt b/examples/as_app/to_gif/requirements.txt
@@ -1,4 +1,4 @@
-nc_py_api[app]>=0.2.0
+nc_py_api[app]>=0.3.0
 pygifsicle
 imageio
 opencv-python

diff --git a/nc_py_api/_version.py b/nc_py_api/_version.py
@@ -1,3 +1,3 @@
 """Version of nc_py_api."""
 
-__version__ = "0.2.2"
+__version__ = "0.3.0.dev0"
diff --git a/nc_py_api/ex_app/__init__.py b/nc_py_api/ex_app/__init__.py
@@ -1,6 +1,6 @@
 """All possible ExApp stuff for NextcloudApp that can be used."""
 from .defs import ApiScope, LogLvl
 from .integration_fastapi import nc_app, set_handlers, talk_bot_app
-from .misc import persistent_storage
+from .misc import persistent_storage, verify_version
 from .ui.files import UiActionFileInfo, UiFileActionHandlerInfo
 from .uvicorn_fastapi import run_app
diff --git a/nc_py_api/ex_app/misc.py b/nc_py_api/ex_app/misc.py
@@ -1,6 +1,7 @@
 """Different miscellaneous optimization/helper functions for the Nextcloud Applications."""
 
 import os
+import typing
 from sys import platform
 
 
@@ -23,3 +24,23 @@ def _get_app_cache_dir() -> str:
     r = os.path.join(root_cache_path, os.environ["APP_ID"])
     os.makedirs(r, exist_ok=True)
     return r
+
+
+def verify_version(finalize_update: bool = True) -> typing.Optional[tuple[str, str]]:
+    """Returns tuple with an old version and new version or ``None`` if there was no update taken.
+
+    :param finalize_update: Flag indicating whether update information should be updated.
+        If ``True``, all subsequent calls to this function will return that there is no update.
+    """
+    version_file_path = os.path.join(persistent_storage(), "_version.info")
+    r = None
+    with open(version_file_path, "a+t", encoding="UTF-8") as version_file:
+        version_file.seek(0)
+        old_version = version_file.read()
+        if old_version != os.environ["APP_VERSION"]:
+            r = (old_version, os.environ["APP_VERSION"])
+            if finalize_update:
+                version_file.seek(0)
+                version_file.write(os.environ["APP_VERSION"])
+                version_file.truncate()
+    return r
diff --git a/tests/actual_tests/misc_test.py b/tests/actual_tests/misc_test.py
@@ -3,7 +3,7 @@
 
 import pytest
 
-from nc_py_api import NextcloudException
+from nc_py_api import NextcloudException, ex_app
 from nc_py_api._deffered_error import DeferredError  # noqa
 from nc_py_api._exceptions import check_error  # noqa
 from nc_py_api._misc import nc_iso_time_to_datetime, require_capabilities  # noqa
@@ -74,3 +74,20 @@ def test_persist_transformers_cache(nc_app):
     from nc_py_api.ex_app import persist_transformers_cache  # noqa
 
     assert os.environ["TRANSFORMERS_CACHE"]
+    os.environ.pop("TRANSFORMERS_CACHE")
+
+
+def test_verify_version(nc_app):
+    version_file_path = os.path.join(ex_app.persistent_storage(), "_version.info")
+    if os.path.exists(version_file_path):
+        os.remove(version_file_path)
+    r = ex_app.verify_version(False)
+    assert not os.path.getsize(version_file_path)
+    assert isinstance(r, tuple)
+    assert r[0] == ""
+    assert r[1] == os.environ["APP_VERSION"]
+    r = ex_app.verify_version(True)
+    assert os.path.getsize(version_file_path)
+    assert r[0] == ""
+    assert r[1] == os.environ["APP_VERSION"]
+    assert ex_app.verify_version() is None