Merge pull request #20137 from backstage/camilaibs/search-frontend-di-migration

[Search] Migrate `SearchResultItemExtension` to DI
This commit is contained in:
Patrik Oldsberg
2023-09-28 17:46:51 +02:00
committed by GitHub
7 changed files with 429 additions and 4 deletions
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@@ -0,0 +1,5 @@
---
'@backstage/plugin-search-react': patch
---
Create `createSearchResultListItem` alpha version that only supports declarative integration.
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## API Report File for "@backstage/plugin-search-react"
> Do not edit this file. It is a report generated by [API Extractor](https://api-extractor.com/).
```ts
/// <reference types="react" />
import { ConfigurableExtensionDataRef } from '@backstage/frontend-plugin-api';
import { Extension } from '@backstage/frontend-plugin-api';
import { ListItemProps } from '@material-ui/core';
import { PortableSchema } from '@backstage/frontend-plugin-api';
import { SearchDocument } from '@backstage/plugin-search-common';
import { SearchResult } from '@backstage/plugin-search-common';
// @alpha (undocumented)
export type BaseSearchResultListItemProps<T = {}> = T & {
rank?: number;
result?: SearchDocument;
} & Omit<ListItemProps, 'button'>;
// @alpha (undocumented)
export function createSearchResultListItemExtension<
TConfig extends {
noTrack?: boolean;
},
>(options: SearchResultItemExtensionOptions<TConfig>): Extension<TConfig>;
// @alpha (undocumented)
export type SearchResultItemExtensionComponent = <
P extends BaseSearchResultListItemProps,
>(
props: P,
) => JSX.Element | null;
// @alpha (undocumented)
export const searchResultItemExtensionData: ConfigurableExtensionDataRef<
{
predicate?: SearchResultItemExtensionPredicate | undefined;
component: SearchResultItemExtensionComponent;
},
{}
>;
// @alpha (undocumented)
export type SearchResultItemExtensionOptions<
TConfig extends {
noTrack?: boolean;
},
> = {
id: string;
at: string;
configSchema?: PortableSchema<TConfig>;
component: (options: {
config: TConfig;
}) => Promise<SearchResultItemExtensionComponent>;
predicate?: SearchResultItemExtensionPredicate;
};
// @alpha (undocumented)
export type SearchResultItemExtensionPredicate = (
result: SearchResult,
) => boolean;
// (No @packageDocumentation comment for this package)
```
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@@ -5,9 +5,22 @@
"types": "src/index.ts",
"license": "Apache-2.0",
"publishConfig": {
"access": "public",
"main": "dist/index.esm.js",
"types": "dist/index.d.ts"
"access": "public"
},
"exports": {
".": "./src/index.ts",
"./alpha": "./src/alpha.tsx",
"./package.json": "./package.json"
},
"typesVersions": {
"*": {
"alpha": [
"src/alpha.tsx"
],
"package.json": [
"package.json"
]
}
},
"backstage": {
"role": "web-library"
@@ -34,6 +47,8 @@
"dependencies": {
"@backstage/core-components": "workspace:^",
"@backstage/core-plugin-api": "workspace:^",
"@backstage/frontend-app-api": "workspace:^",
"@backstage/frontend-plugin-api": "workspace:^",
"@backstage/plugin-search-common": "workspace:^",
"@backstage/theme": "workspace:^",
"@backstage/types": "workspace:^",
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/*
* Copyright 2023 The Backstage Authors
*
* 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.
*/
import React from 'react';
import { render, screen } from '@testing-library/react';
import {
createExtensionInput,
createPageExtension,
createPlugin,
createSchemaFromZod,
} from '@backstage/frontend-plugin-api';
import { SearchResult } from '@backstage/plugin-search-common';
import { createApp } from '@backstage/frontend-app-api';
import { MockConfigApi } from '@backstage/test-utils';
import {
BaseSearchResultListItemProps,
createSearchResultListItemExtension,
searchResultItemExtensionData as searchResultListItemExtensionData,
} from './alpha';
// TODO: Remove this mock when we have a permanent solution for nav items extensions
// The `GraphiQLIcon` used in "packages/frontend-app-api/src/extensions/CoreNav.tsx" file
// is throwing a "ReferenceError: ref is not defined" error during test
jest.mock('@backstage/plugin-graphiql', () => ({
...jest.requireActual('@backstage/plugin-graphiql'),
GraphiQLIcon: () => null,
}));
describe('createSearchResultListItemExtension', () => {
it('Should use the correct result component', async () => {
type TechDocsSearchReasulListItemProps = BaseSearchResultListItemProps<{
lineClamp: number;
}>;
const TechDocsSearchResultItemComponent = (
props: TechDocsSearchReasulListItemProps,
) => (
<div>
TechDocs - Rank: {props.rank} - Line clamp: {props.lineClamp}
</div>
);
const TechDocsSearchResultItemExtension =
createSearchResultListItemExtension({
id: 'techdocs',
at: 'plugin.search.page/items',
configSchema: createSchemaFromZod(z =>
z.object({
noTrack: z.boolean().default(true),
lineClamp: z.number().default(5),
}),
),
predicate: result => result.type === 'techdocs',
component:
async ({ config }) =>
props =>
<TechDocsSearchResultItemComponent {...props} {...config} />,
});
const ExploreSearchResultItemComponent = (
props: BaseSearchResultListItemProps,
) => <div>Explore - Rank: {props.rank}</div>;
const ExploreSearchResultItemExtension =
createSearchResultListItemExtension({
id: 'explore',
at: 'plugin.search.page/items',
predicate: result => result.type === 'explore',
component: async () => ExploreSearchResultItemComponent,
});
const SearchPageExtension = createPageExtension({
id: 'plugin.search.page',
defaultPath: '/',
inputs: {
items: createExtensionInput({
item: searchResultListItemExtensionData,
}),
},
loader: async ({ inputs }) => {
const results = [
{
type: 'techdocs',
rank: 1,
document: {
title: 'Title1',
text: 'Text1',
location: '/location1',
},
},
{
type: 'explore',
rank: 2,
document: {
title: 'Title2',
text: 'Text2',
location: '/location2',
},
},
{
type: 'other',
rank: 3,
document: {
title: 'Title3',
text: 'Text3',
location: '/location3',
},
},
];
const DefaultResultItem = (props: BaseSearchResultListItemProps) => (
<div>Default - Rank: {props.rank}</div>
);
const getResultItemComponent = (result: SearchResult) => {
const value = inputs.items.find(({ item }) =>
item?.predicate?.(result),
);
return value?.item.component ?? DefaultResultItem;
};
const Component = () => {
return (
<div>
<h1>Search Page</h1>
<ul>
{results.map((result, index) => {
const SearchResultListItem = getResultItemComponent(result);
return (
<SearchResultListItem
key={index}
rank={result.rank}
result={result.document}
/>
);
})}
</ul>
</div>
);
};
return <Component />;
},
});
const SearchPlugin = createPlugin({
id: 'search.plugin',
extensions: [
SearchPageExtension,
ExploreSearchResultItemExtension,
TechDocsSearchResultItemExtension,
],
});
const app = createApp({
plugins: [SearchPlugin],
configLoader: async () =>
new MockConfigApi({
app: {
extensions: [
{
'plugin.search.result.item.techdocs': {
config: {
lineClamp: 3,
},
},
},
],
},
}),
});
render(app.createRoot());
expect(await screen.findByText(/Search Page/)).toBeInTheDocument();
expect(
await screen.findByText(/TechDocs - Rank: 1 - Line clamp: 3/, {
exact: false,
}),
).toBeInTheDocument();
expect(
await screen.findByText(/Explore - Rank: 2/, { exact: false }),
).toBeInTheDocument();
expect(
await screen.findByText(/Default - Rank: 3/, { exact: false }),
).toBeInTheDocument();
});
});
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/*
* Copyright 2023 The Backstage Authors
*
* 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.
*/
import React, { lazy, Suspense } from 'react';
import { ListItemProps } from '@material-ui/core';
import {
ExtensionBoundary,
PortableSchema,
createExtension,
createExtensionDataRef,
createSchemaFromZod,
} from '@backstage/frontend-plugin-api';
import { Progress } from '@backstage/core-components';
import { SearchDocument, SearchResult } from '@backstage/plugin-search-common';
import { SearchResultListItemExtension } from './extensions';
/** @alpha */
export type BaseSearchResultListItemProps<T = {}> = T & {
rank?: number;
result?: SearchDocument;
} & Omit<ListItemProps, 'button'>;
/** @alpha */
export type SearchResultItemExtensionComponent = <
P extends BaseSearchResultListItemProps,
>(
props: P,
) => JSX.Element | null;
/** @alpha */
export type SearchResultItemExtensionPredicate = (
result: SearchResult,
) => boolean;
/** @alpha */
export const searchResultItemExtensionData = createExtensionDataRef<{
predicate?: SearchResultItemExtensionPredicate;
component: SearchResultItemExtensionComponent;
}>('plugin.search.result.item.data');
/** @alpha */
export type SearchResultItemExtensionOptions<
TConfig extends { noTrack?: boolean },
> = {
/**
* The extension id.
*/
id: string;
/**
* The extension attachment point (e.g., search modal or page).
*/
at: string;
/**
* Optional extension config schema.
*/
configSchema?: PortableSchema<TConfig>;
/**
* The extension component.
*/
component: (options: {
config: TConfig;
}) => Promise<SearchResultItemExtensionComponent>;
/**
* When an extension defines a predicate, it returns true if the result should be rendered by that extension.
* Defaults to a predicate that returns true, which means it renders all sorts of results.
*/
predicate?: SearchResultItemExtensionPredicate;
};
/** @alpha */
export function createSearchResultListItemExtension<
TConfig extends { noTrack?: boolean },
>(options: SearchResultItemExtensionOptions<TConfig>) {
const configSchema =
'configSchema' in options
? options.configSchema
: (createSchemaFromZod(z =>
z.object({
noTrack: z.boolean().default(false),
}),
) as PortableSchema<TConfig>);
return createExtension({
id: `plugin.search.result.item.${options.id}`,
at: options.at,
configSchema,
output: {
item: searchResultItemExtensionData,
},
factory({ bind, config, source }) {
const LazyComponent = lazy(() =>
options
.component({ config })
.then(component => ({ default: component })),
) as unknown as SearchResultItemExtensionComponent;
bind({
item: {
predicate: options.predicate,
component: props => (
<ExtensionBoundary source={source}>
<Suspense fallback={<Progress />}>
<SearchResultListItemExtension
rank={props.rank}
result={props.result}
noTrack={config.noTrack}
>
<LazyComponent {...props} />
</SearchResultListItemExtension>
</Suspense>
</ExtensionBoundary>
),
},
});
},
});
}
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@@ -90,7 +90,7 @@ export type SearchResultListItemExtensionProps<Props extends {} = {}> = Props &
* Extends children with extension capabilities.
* @param props - see {@link SearchResultListItemExtensionProps}.
*/
const SearchResultListItemExtension = (
export const SearchResultListItemExtension = (
props: SearchResultListItemExtensionProps,
) => {
const {
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@@ -9079,6 +9079,8 @@ __metadata:
"@backstage/core-app-api": "workspace:^"
"@backstage/core-components": "workspace:^"
"@backstage/core-plugin-api": "workspace:^"
"@backstage/frontend-app-api": "workspace:^"
"@backstage/frontend-plugin-api": "workspace:^"
"@backstage/plugin-search-common": "workspace:^"
"@backstage/test-utils": "workspace:^"
"@backstage/theme": "workspace:^"