Merge branch 'dev' into bring-your-own-server

Author: BSd3v

CHANGELOG.md

@@ -8,12 +8,15 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 - [#3395](https://github.com/plotly/dash/pull/3396) Add position argument to hooks.devtool
 - [#3403](https://github.com/plotly/dash/pull/3403) Add app_context to get_app, allowing to get the current app in routes.
 - [#3407](https://github.com/plotly/dash/pull/3407) Add `hidden` to callback arguments, hiding the callback from appearing in the devtool callback graph.
+- [#3397](https://github.com/plotly/dash/pull/3397) Add optional callbacks, suppressing callback warning for missing component ids for a single callback.
 - [#3424](https://github.com/plotly/dash/pull/3424) Adds support for `Patch` on clientside callbacks class `dash_clientside.Patch`, as well as supporting side updates, eg: (Running, SetProps).
 - [#3347](https://github.com/plotly/dash/pull/3347) Added 'api_endpoint' to `callback` to expose api endpoints at the provided path for use to be executed directly without dash.
+- [#3445](https://github.com/plotly/dash/pull/3445) Added API to reverse direction of slider component.
+- [#3460](https://github.com/plotly/dash/pull/3460) Add `/health` endpoint for server monitoring and health checks.
+- [#3465](https://github.com/plotly/dash/pull/3465) Plotly cloud integrations, add devtool API, placeholder plotly cloud CLI & publish button, `dash[cloud]` extra dependencies. 
 
 ## Fixed
 - [#3395](https://github.com/plotly/dash/pull/3395) Fix Components added through set_props() cannot trigger related callback functions. Fix [#3316](https://github.com/plotly/dash/issues/3316)
-- [#3397](https://github.com/plotly/dash/pull/3397) Add optional callbacks, suppressing callback warning for missing component ids for a single callback.
 - [#3415](https://github.com/plotly/dash/pull/3415) Fix the error triggered when only a single no_update is returned for client-side callback functions with multiple Outputs. Fix [#3366](https://github.com/plotly/dash/issues/3366)
 - [#3416](https://github.com/plotly/dash/issues/3416) Fix DeprecationWarning in dash/_jupyter.py by migrating from deprecated ipykernel.comm.Comm to comm module
 

components/dash-core-components/src/components/Slider.react.js

@@ -156,6 +156,11 @@ Slider.propTypes = {
      */
     verticalHeight: PropTypes.number,
 
+    /**
+     * If the value is true, it means the component is rendered reverse.
+     */
+    reverse: PropTypes.bool,
+
     /**
      * Additional CSS class for the root DOM node
      */
@@ -208,6 +213,7 @@ Slider.defaultProps = {
     persisted_props: ['value'],
     persistence_type: 'local',
     verticalHeight: 400,
+    reverse: false,
 };
 
 export const propTypes = Slider.propTypes;

components/dash-core-components/src/fragments/Slider.react.js

@@ -27,6 +27,7 @@ const sliderProps = [
     'included',
     'tooltip',
     'vertical',
+    'reverse',
     'id',
 ];
 

dash/_get_app.py

@@ -39,6 +39,13 @@ def wrap(*args, **kwargs):
 
 
 def get_app():
+    """
+    Return the current Dash app instance.
+
+    Useful in multi-page apps when Python files within the `pages/` folder
+    need to reference the `app` object but importing it directly would cause
+    a circular import error.
+    """
     try:
         ctx_app = app_context.get()
         if ctx_app is not None:

dash/_plotly_cli.py

@@ -0,0 +1,15 @@
+import sys
+
+
+def cli():
+    try:
+        from plotly_cloud.cli import main  # pylint: disable=import-outside-toplevel
+
+        main()
+    except ImportError:
+        print(
+            "Plotly cloud is not installed,"
+            " install it with `pip install dash[cloud]` to use the plotly command",
+            file=sys.stderr,
+        )
+        sys.exit(-1)

dash/background_callback/managers/diskcache_manager.py

@@ -287,10 +287,14 @@ async def async_run():
                         }
                     },
                 )
+
             if asyncio.iscoroutine(user_callback_output):
                 user_callback_output = await user_callback_output
             if not errored:
-                cache.set(result_key, user_callback_output)
+                try:
+                    cache.set(result_key, user_callback_output)
+                except Exception as err:  # pylint: disable=broad-except
+                    print(f"Diskcache manager couldn't save output: {err}")
 
         if asyncio.iscoroutinefunction(fn):
             func = partial(ctx.run, async_run)

dash/dash-renderer/src/components/error/icons/CloudSlashIcon.svg

@@ -112,7 +112,7 @@
 }
 
 .dash-debug-menu:hover {
-    background-color: #108de4;
+    background-color: #7f4bc4;
 }
 
 .dash-debug-menu__outer {
@@ -208,13 +208,12 @@
     align-items: center;
     transition: background-color 0.2s;
     font-family: Verdana, sans-serif !important;
-    font-weight: bold;
-    color: black;
+    color: #7f4bc4;
 }
 
 .dash-debug-menu__button.dash-debug-menu__button--selected {
     color: #7f4bc4;
-    box-shadow: 0 2px #0071c2;
+    box-shadow: 0 2px #7f4bc4;
 }
 .dash-debug-menu__button.dash-debug-menu__button--selected:hover {
     color: #5806c4;
@@ -253,3 +252,9 @@
     font-size: 14px;
     margin-left: 3px;
 }
+.dash-debug-menu__icon {
+    color: #9ca3af;
+}
+.dash-debug-menu__button:hover .dash-debug-menu__icon {
+    color: #5806c4;
+}