Merge pull request #3244 from plotly/master-3.0.1

Master 3.0.1

Author: T4rk1n

.github/CODEOWNERS

@@ -1,3 +1,3 @@
 # These owners will be the default owners for everything in
 # the repo. Unless a later match takes precedence
-* @alexcjohnson @T4rk1n @ndrezn @gvwilson @emilykl
+* @T4rk1n @ndrezn @gvwilson @emilykl

@plotly/dash-generator-test-component-typescript/_dash_prop_typing.py

@@ -0,0 +1 @@
+ignore_props = ['ignored_prop']

@plotly/dash-generator-test-component-typescript/package.json

@@ -10,7 +10,7 @@
   "scripts": {
     "build:js": "webpack --mode production",
     "setup": "python setup.py sdist",
-    "build:py_and_r": "dash-generate-components ./src/components dash_generator_test_component_typescript && cp base/** dash_generator_test_component_typescript/ && dash-generate-components ./src/components dash_generator_test_component_typescript --r-prefix 'dgtc_ts'",
+    "build:py_and_r": "dash-generate-components ./src/components dash_generator_test_component_typescript -t _dash_prop_typing && cp base/** dash_generator_test_component_typescript/",
     "build": "run-s build:js build:py_and_r setup",
     "test": "jest"
   },

CHANGELOG.md

@@ -2,6 +2,13 @@
 All notable changes to `dash` will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/).
 
+## [3.0.1] - 2025-03-24
+
+## Fixed
+
+- [#3239](https://github.com/plotly/dash/pull/3239) Remove stringcase dependency, fix [#3238](https://github.com/plotly/dash/issues/3238)
+- [#3232](https://github.com/plotly/dash/pull/3232) Add error handling for when localStorage is disabled
+
 ## [3.0.0] - 2025-03-17
 
 ## Added
@@ -45,6 +52,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
   - `Dash.run_server` has been removed in favor of `Dash.run`.
   - Removed `dcc.LogoutButton` component.
   - Renamed all `long` references to `background`.
+  - Removed `dash_core_components`, `dash_html_components` and `dash_table` stub packages from `dash` install requirements.
 
 ## Changed
 

components/dash-html-components/package.json

@@ -59,6 +59,6 @@
     "/dash_html_components/*{.js,.map}"
   ],
   "browserslist": [
-    "last 9 years and not dead"
+    "last 10 years and not dead"
   ]
 }

dash/_dash_renderer.py

@@ -1,6 +1,6 @@
 import os
 
-__version__ = "2.0.4"
+__version__ = "2.0.5"
 
 _available_react_versions = {"18.3.1", "18.2.0", "16.14.0"}
 _available_reactdom_versions = {"18.3.1", "18.2.0", "16.14.0"}
@@ -64,7 +64,7 @@ def _set_react_version(v_react, v_reactdom=None):
     {
         "relative_package_path": "dash-renderer/build/dash_renderer.min.js",
         "dev_package_path": "dash-renderer/build/dash_renderer.dev.js",
-        "external_url": "https://unpkg.com/[email protected].4"
+        "external_url": "https://unpkg.com/[email protected].5"
         "/build/dash_renderer.min.js",
         "namespace": "dash",
     },

dash/_utils.py

@@ -11,6 +11,8 @@
 import secrets
 import string
 import inspect
+import re
+
 from html import escape
 from functools import wraps
 from typing import Union
@@ -302,3 +304,14 @@ def get_caller_name():
             return s.frame.f_locals.get("__name__", "__main__")
 
     return "__main__"
+
+
+def pascal_case(name: Union[str, None]):
+    s = re.sub(r"\s", "_", str(name))
+    # Replace leading `_`
+    s = re.sub("^[_]+", "", s)
+    if not s:
+        return s
+    return s[0].upper() + re.sub(
+        r"[\-_\.]+([a-z])", lambda match: match.group(1).upper(), s[1:]
+    )

dash/dash-renderer/build/dash_renderer.dev.js

@@ -1,6 +1,6 @@
 {
   "name": "dash-renderer",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "description": "render dash components in react",
   "main": "build/dash_renderer.min.js",
   "scripts": {

dash/dash-renderer/package-lock.json

@@ -32,11 +32,17 @@ async function requestDashVersionInfo(config) {
         ddk_version: ddkVersion,
         plotly_version: plotlyVersion
     } = config;
-    const cachedVersionInfo = localStorage.getItem('cachedNewDashVersion');
-    const cachedNewDashVersionLink = localStorage.getItem(
-        'cachedNewDashVersionLink'
-    );
-    const lastFetched = localStorage.getItem('lastFetched');
+    let cachedVersionInfo, cachedNewDashVersionLink, lastFetched;
+    try {
+        cachedVersionInfo = localStorage.getItem('cachedNewDashVersion');
+        cachedNewDashVersionLink = localStorage.getItem(
+            'cachedNewDashVersionLink'
+        );
+        lastFetched = localStorage.getItem('lastFetched');
+    } catch (e) {
+        // If localStorage is not available, return an empty object
+        return {};
+    }
     if (
         lastFetched &&
         Date.now() - Number(lastFetched) < DAY_IN_MS &&
@@ -57,12 +63,19 @@ async function requestDashVersionInfo(config) {
             .then(response => response.json())
             .then(body => {
                 if (body && body.version && body.link) {
-                    localStorage.setItem(
-                        'cachedNewDashVersion',
-                        JSON.stringify(body.version)
-                    );
-                    localStorage.setItem('cachedNewDashVersionLink', body.link);
-                    localStorage.setItem('lastFetched', Date.now());
+                    try {
+                        localStorage.setItem(
+                            'cachedNewDashVersion',
+                            JSON.stringify(body.version)
+                        );
+                        localStorage.setItem(
+                            'cachedNewDashVersionLink',
+                            body.link
+                        );
+                        localStorage.setItem('lastFetched', Date.now());
+                    } catch (e) {
+                        // Ignore errors if localStorage is not available
+                    }
                     return body;
                 } else {
                     return {};
@@ -75,12 +88,20 @@ async function requestDashVersionInfo(config) {
 }
 
 function shouldRequestDashVersion(config) {
-    const showNotificationsLocalStorage =
-        localStorage.getItem('showNotifications');
-    const showNotifications = config.disable_version_check
-        ? false
-        : showNotificationsLocalStorage !== 'false';
-    const lastFetched = localStorage.getItem('lastFetched');
+    // If version check is disabled, return false to avoid
+    // checking localStorage unnecessarily
+    if (config.disable_version_check) {
+        return false;
+    }
+    let showNotifications, lastFetched;
+    try {
+        showNotifications =
+            localStorage.getItem('showNotifications') !== 'false';
+        lastFetched = localStorage.getItem('lastFetched');
+    } catch (e) {
+        // If localStorage is not available, return false
+        return false;
+    }
     return (
         showNotifications &&
         (!lastFetched || Date.now() - Number(lastFetched) > DAY_IN_MS)
@@ -92,13 +113,21 @@ function shouldShowUpgradeNotification(
     newDashVersion,
     config
 ) {
-    const showNotificationsLocalStorage =
-        localStorage.getItem('showNotifications');
-    const showNotifications = config.disable_version_check
-        ? false
-        : showNotificationsLocalStorage !== 'false';
-    const lastDismissed = localStorage.getItem('lastDismissed');
-    const lastDismissedVersion = localStorage.getItem('lastDismissedVersion');
+    // If version check is disabled, return false to avoid
+    // checking localStorage unnecessarily
+    if (config.disable_version_check) {
+        return false;
+    }
+    let showNotifications, lastDismissed, lastDismissedVersion;
+    try {
+        showNotifications =
+            localStorage.getItem('showNotifications') !== 'false';
+        lastDismissed = localStorage.getItem('lastDismissed');
+        lastDismissedVersion = localStorage.getItem('lastDismissedVersion');
+    } catch (e) {
+        // If localStorage is not available, return false
+        return false;
+    }
     if (
         newDashVersion === undefined ||
         compareVersions(currentDashVersion, newDashVersion) >= 0 ||
@@ -113,10 +142,7 @@ function shouldShowUpgradeNotification(
     } else if (
         lastDismissedVersion &&
         !lastDismissed &&
-        compareVersions(
-            localStorage.getItem('lastDismissedVersion'),
-            newDashVersion
-        ) < 0
+        compareVersions(lastDismissedVersion, newDashVersion) < 0
     ) {
         return true;
     } else {
@@ -131,19 +157,31 @@ export const VersionInfo = ({config}) => {
 
     const setDontShowAgain = () => {
         // Set local storage to record the last dismissed notification
-        localStorage.setItem('showNotifications', false);
+        try {
+            localStorage.setItem('showNotifications', false);
+        } catch (e) {
+            // Ignore errors if localStorage is not available
+        }
         setUpgradeTooltipOpened(false);
     };
 
     const setRemindMeLater = () => {
         // Set local storage to record the last dismissed notification
-        localStorage.setItem('lastDismissed', Date.now());
+        try {
+            localStorage.setItem('lastDismissed', Date.now());
+        } catch (e) {
+            // Ignore errors if localStorage is not available
+        }
         setUpgradeTooltipOpened(false);
     };
 
     const setSkipThisVersion = () => {
         // Set local storage to record the last dismissed version
-        localStorage.setItem('lastDismissedVersion', newDashVersion);
+        try {
+            localStorage.setItem('lastDismissedVersion', newDashVersion);
+        } catch (e) {
+            // Ignore errors if localStorage is not available
+        }
         setUpgradeTooltipOpened(false);
     };
 

dash/dash-renderer/package.json

@@ -4,7 +4,7 @@
 import textwrap
 import importlib
 
-import stringcase
+from .._utils import pascal_case
 
 
 shapes = {}
@@ -54,7 +54,7 @@ def generate_any(*_):
 
 def generate_shape(type_info, component_name: str, prop_name: str):
     props = []
-    name = stringcase.pascalcase(prop_name)
+    name = pascal_case(prop_name)
 
     for prop_key, prop_type in type_info["value"].items():
         typed = get_prop_typing(

dash/dash-renderer/src/components/error/menu/VersionInfo.react.js

@@ -0,0 +1 @@
+partial

dash/development/_py_prop_typing.py

@@ -1 +1 @@
-__version__ = "3.0.0"
+__version__ = "3.0.1"

dash/py.typed

@@ -7,4 +7,3 @@ requests
 retrying
 nest-asyncio
 setuptools
-stringcase>=1.2.0

dash/version.py

@@ -58,3 +58,19 @@ def test_ddut001_attribute_dict():
         a.x = 4
     assert err.value.args == ("Object is final: No new keys may be added.", "x")
     assert "x" not in a
+
+
+@pytest.mark.parametrize(
+    "value,expected",
+    [
+        ("foo_bar", "FooBar"),
+        ("", ""),
+        ("fooBarFoo", "FooBarFoo"),
+        ("foo bar", "FooBar"),
+        ("foo-bar", "FooBar"),
+        ("__private_prop", "PrivateProp"),
+        ("double__middle___triple", "DoubleMiddleTriple"),
+    ],
+)
+def test_ddut002_pascal_case(value, expected):
+    assert utils.pascal_case(value) == expected