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Move canvas setup into app mount
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Corey Robertson committed Mar 11, 2020
1 parent 848188e commit ccf11ec
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Showing 4 changed files with 94 additions and 136 deletions.
73 changes: 71 additions & 2 deletions x-pack/legacy/plugins/canvas/public/application.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -8,14 +8,26 @@ import React from 'react';
import { Store } from 'redux';
import ReactDOM from 'react-dom';
import { I18nProvider } from '@kbn/i18n/react';
import { i18n } from '@kbn/i18n';
import { Provider } from 'react-redux';

import { AppMountParameters, CoreStart } from 'kibana/public';
import { AppMountParameters, CoreStart, CoreSetup } from 'kibana/public';

import { CanvasStartDeps } from './plugin';
import { CanvasStartDeps, CanvasSetupDeps } from './plugin';
// @ts-ignore Untyped local
import { App } from './components/app';
import { KibanaContextProvider } from '../../../../../src/plugins/kibana_react/public';
import { initInterpreter, resetInterpreter } from './lib/run_interpreter';
import { registerLanguage } from './lib/monaco_language_def';
import { SetupRegistries } from './plugin_api';
import { initRegistries, populateRegistries, destroyRegistries } from './registries';
import { getDocumentationLinks } from './lib/documentation_links';
// @ts-ignore untyped component
import { HelpMenu } from './components/help_menu/help_menu';
import { createStore } from './store';

import { CapabilitiesStrings } from '../i18n';
const { ReadOnlyBadge: strings } = CapabilitiesStrings;

export const renderApp = (
coreStart: CoreStart,
Expand All @@ -35,3 +47,60 @@ export const renderApp = (
);
return () => ReactDOM.unmountComponentAtNode(element);
};

export const initializeCanvas = async (
coreSetup: CoreSetup,
coreStart: CoreStart,
setupPlugins: CanvasSetupDeps,
startPlugins: CanvasStartDeps,
registries: SetupRegistries
) => {
// Create Store
const canvasStore = await createStore(coreSetup, setupPlugins);

// Init Interpreter
initInterpreter(startPlugins.expressions, setupPlugins.expressions).then(() => {
registerLanguage(Object.values(startPlugins.expressions.getFunctions()));
});

// Init Registries
initRegistries();
populateRegistries(registries);

// Set Badge
coreStart.chrome.setBadge(
coreStart.application.capabilities.canvas && coreStart.application.capabilities.canvas.save
? undefined
: {
text: strings.getText(),
tooltip: strings.getTooltip(),
iconType: 'glasses',
}
);

// Set help extensions
coreStart.chrome.setHelpExtension({
appName: i18n.translate('xpack.canvas.helpMenu.appName', {
defaultMessage: 'Canvas',
}),
links: [
{
linkType: 'documentation',
href: getDocumentationLinks().canvas,
},
],
content: domNode => () => {
ReactDOM.render(<HelpMenu />, domNode);
},
});

return canvasStore;
};

export const teardownCanvas = (coreStart: CoreStart) => {
destroyRegistries();
resetInterpreter();

coreStart.chrome.setBadge(undefined);
coreStart.chrome.setHelpExtension(undefined);
};
6 changes: 5 additions & 1 deletion x-pack/legacy/plugins/canvas/public/lib/run_interpreter.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ import { notify } from './notify';

import { CanvasStartDeps, CanvasSetupDeps } from '../plugin';

let expressionsStarting: Promise<CanvasStartDeps['expressions']>;
let expressionsStarting: Promise<CanvasStartDeps['expressions']> | undefined;

export const initInterpreter = function(
expressionsStart: CanvasStartDeps['expressions'],
Expand All @@ -30,6 +30,10 @@ async function startExpressions(
return expressionsStart;
}

export const resetInterpreter = function() {
expressionsStarting = undefined;
};

interface Options {
castToRender?: boolean;
}
Expand Down
107 changes: 12 additions & 95 deletions x-pack/legacy/plugins/canvas/public/plugin.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -4,59 +4,23 @@
* you may not use this file except in compliance with the Elastic License.
*/

import React from 'react';
import ReactDOM from 'react-dom';
import { Chrome } from 'ui/chrome';
import { i18n } from '@kbn/i18n';
import { CoreSetup, CoreStart, Plugin } from '../../../../../src/core/public';
import { HomePublicPluginSetup } from '../../../../../src/plugins/home/public';
// @ts-ignore: Untyped Local
import { CapabilitiesStrings } from '../i18n';
const { ReadOnlyBadge: strings } = CapabilitiesStrings;

import { createStore } from './store';

// @ts-ignore: untyped local component
import { HelpMenu } from './components/help_menu/help_menu';
// @ts-ignore: untyped local
import { loadExpressionTypes } from './lib/load_expression_types';
// @ts-ignore: untyped local
import { loadTransitions } from './lib/load_transitions';
import { initLoadingIndicator } from './lib/loading_indicator';
import { getDocumentationLinks } from './lib/documentation_links';

// @ts-ignore: untyped local
import { initClipboard } from './lib/clipboard';
import { featureCatalogueEntry } from './feature_catalogue_entry';
import { ExpressionsSetup, ExpressionsStart } from '../../../../../src/plugins/expressions/public';
// @ts-ignore untyped local
import { datasourceSpecs } from './expression_types/datasources';
// @ts-ignore untyped local
import { argTypeSpecs } from './expression_types/arg_types';
import { transitions } from './transitions';
import { registerLanguage } from './lib/monaco_language_def';

import { initInterpreter } from './lib/run_interpreter';
import { legacyRegistries } from './legacy_plugin_support';
import { getPluginApi, CanvasApi, SetupRegistries } from './plugin_api';
import {
initRegistries,
addElements,
addTransformUIs,
addDatasourceUIs,
addModelUIs,
addViewUIs,
addArgumentUIs,
addTagUIs,
addTemplates,
addTransitions,
} from './registries';

import { getPluginApi, CanvasApi } from './plugin_api';
import { initFunctions } from './functions';

import { CanvasSrcPlugin } from '../canvas_plugin_src/plugin';

export { CoreStart };

/**
* These are the private interfaces for the services your plugin depends on.
* @internal
Expand Down Expand Up @@ -89,36 +53,36 @@ export interface CanvasStart {} // eslint-disable-line @typescript-eslint/no-emp
/** @internal */
export class CanvasPlugin
implements Plugin<CanvasSetup, CanvasStart, CanvasSetupDeps, CanvasStartDeps> {
private expressionSetup: CanvasSetupDeps['expressions'] | undefined;
private registries: SetupRegistries | undefined;

public setup(core: CoreSetup<CanvasStartDeps>, plugins: CanvasSetupDeps) {
const { api: canvasApi, registries } = getPluginApi(plugins.expressions);
this.registries = registries;

core.application.register({
id: 'canvas',
title: 'Canvas App',
async mount(context, params) {
// Load application bundle
const { renderApp } = await import('./application');

// Setup our store
const canvasStore = await createStore(core, plugins);
const { renderApp, initializeCanvas, teardownCanvas } = await import('./application');

// Get start services
const [coreStart, depsStart] = await core.getStartServices();

return renderApp(coreStart, depsStart, params, canvasStore);
const canvasStore = await initializeCanvas(core, coreStart, plugins, depsStart, registries);

const unmount = renderApp(coreStart, depsStart, params, canvasStore);

return () => {
unmount();
teardownCanvas(coreStart);
};
},
});

plugins.home.featureCatalogue.register(featureCatalogueEntry);
this.expressionSetup = plugins.expressions;

// Register Legacy plugin stuff
canvasApi.addFunctions(legacyRegistries.browserFunctions.getOriginalFns());
canvasApi.addElements(legacyRegistries.elements.getOriginalFns());
canvasApi.addTypes(legacyRegistries.types.getOriginalFns());

// TODO: Do we want to completely move canvas_plugin_src into it's own plugin?
const srcPlugin = new CanvasSrcPlugin();
Expand All @@ -137,53 +101,6 @@ export class CanvasPlugin

public start(core: CoreStart, plugins: CanvasStartDeps) {
initLoadingIndicator(core.http.addLoadingCountSource);
initRegistries();

if (this.expressionSetup) {
const expressionSetup = this.expressionSetup;
initInterpreter(plugins.expressions, expressionSetup).then(() => {
registerLanguage(Object.values(plugins.expressions.getFunctions()));
});
}

if (this.registries) {
addElements(this.registries.elements);
addTransformUIs(this.registries.transformUIs);
addDatasourceUIs(this.registries.datasourceUIs);
addModelUIs(this.registries.modelUIs);
addViewUIs(this.registries.viewUIs);
addArgumentUIs(this.registries.argumentUIs);
addTemplates(this.registries.templates);
addTagUIs(this.registries.tagUIs);
addTransitions(this.registries.transitions);
} else {
throw new Error('Unable to initialize Canvas registries');
}

core.chrome.setBadge(
core.application.capabilities.canvas && core.application.capabilities.canvas.save
? undefined
: {
text: strings.getText(),
tooltip: strings.getTooltip(),
iconType: 'glasses',
}
);

core.chrome.setHelpExtension({
appName: i18n.translate('xpack.canvas.helpMenu.appName', {
defaultMessage: 'Canvas',
}),
links: [
{
linkType: 'documentation',
href: getDocumentationLinks().canvas,
},
],
content: domNode => () => {
ReactDOM.render(<HelpMenu />, domNode);
},
});

return {};
}
Expand Down
44 changes: 6 additions & 38 deletions x-pack/legacy/plugins/canvas/public/registries.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,6 @@ import { elementsRegistry } from './lib/elements_registry';
// @ts-ignore untyped local
import { templatesRegistry } from './lib/templates_registry';
import { tagsRegistry } from './lib/tags_registry';
import { ElementFactory } from '../types';
// @ts-ignore untyped local
import { transitionsRegistry } from './lib/transitions_registry';

Expand All @@ -23,8 +22,9 @@ import {
viewRegistry,
// @ts-ignore untyped local
} from './expression_types';
import { SetupRegistries } from './plugin_api';

export const registries = {};
export let registries = {};

export function initRegistries() {
addRegistries(registries, {
Expand All @@ -40,42 +40,10 @@ export function initRegistries() {
});
}

export function addElements(elements: ElementFactory[]) {
register(registries, { elements });
export function populateRegistries(setupRegistries: SetupRegistries) {
register(registries, setupRegistries);
}

export function addTransformUIs(transformUIs: any[]) {
register(registries, { transformUIs });
}

export function addDatasourceUIs(datasourceUIs: any[]) {
register(registries, { datasourceUIs });
}

export function addModelUIs(modelUIs: any[]) {
register(registries, { modelUIs });
}

export function addViewUIs(viewUIs: any[]) {
register(registries, { viewUIs });
}

export function addArgumentUIs(argumentUIs: any[]) {
register(registries, { argumentUIs });
}

export function addTemplates(templates: any[]) {
register(registries, { templates });
}

export function addTagUIs(tagUIs: any[]) {
register(registries, { tagUIs });
}

export function addTransitions(transitions: any[]) {
register(registries, { transitions });
}

export function addBrowserFunctions(browserFunctions: any[]) {
register(registries, { browserFunctions });
export function destroyRegistries() {
registries = {};
}

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