blob: 48f5a0560646d45eae9a17535f08aeec2b2144f4 [file] [log] [blame]
/**
* @license
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import '../gr-search-bar/gr-search-bar';
import {navigationToken} from '../gr-navigation/gr-navigation';
import {getUserName} from '../../../utils/display-name-util';
import {AccountInfo, ServerInfo} from '../../../types/common';
import {
SearchBarHandleSearchDetail,
SuggestionProvider,
} from '../gr-search-bar/gr-search-bar';
import {AutocompleteSuggestion} from '../../shared/gr-autocomplete/gr-autocomplete';
import {getAppContext} from '../../../services/app-context';
import {LitElement, html} from 'lit';
import {customElement, state} from 'lit/decorators.js';
import {subscribe} from '../../lit/subscription-controller';
import {resolve} from '../../../models/dependency';
import {configModelToken} from '../../../models/config/config-model';
import {
createSearchUrl,
searchViewModelToken,
} from '../../../models/views/search';
import {throwingErrorCallback} from '../../shared/gr-rest-api-interface/gr-rest-apis/gr-rest-api-helper';
const MAX_AUTOCOMPLETE_RESULTS = 10;
const SELF_EXPRESSION = 'self';
const ME_EXPRESSION = 'me';
declare global {
interface HTMLElementEventMap {
'handle-search': CustomEvent<SearchBarHandleSearchDetail>;
}
interface HTMLElementTagNameMap {
'gr-smart-search': GrSmartSearch;
}
}
@customElement('gr-smart-search')
export class GrSmartSearch extends LitElement {
@state()
searchQuery = '';
@state()
serverConfig?: ServerInfo;
private readonly restApiService = getAppContext().restApiService;
private readonly getConfigModel = resolve(this, configModelToken);
private readonly getNavigation = resolve(this, navigationToken);
private readonly getSearchViewModel = resolve(this, searchViewModelToken);
constructor() {
super();
subscribe(
this,
() => this.getConfigModel().serverConfig$,
config => (this.serverConfig = config)
);
subscribe(
this,
() => this.getSearchViewModel().query$,
query => (this.searchQuery = query ?? '')
);
}
override render() {
const accountSuggestions: SuggestionProvider = (predicate, expression) =>
this.fetchAccounts(predicate, expression);
const groupSuggestions: SuggestionProvider = (predicate, expression) =>
this.fetchGroups(predicate, expression);
const projectSuggestions: SuggestionProvider = (predicate, expression) =>
this.fetchProjects(predicate, expression);
return html`
<gr-search-bar
id="search"
.value=${this.searchQuery}
.projectSuggestions=${projectSuggestions}
.groupSuggestions=${groupSuggestions}
.accountSuggestions=${accountSuggestions}
@handle-search=${(e: CustomEvent<SearchBarHandleSearchDetail>) => {
this.handleSearch(e);
}}
></gr-search-bar>
`;
}
/**
* Fetch from the API the predicted projects.
*
* @param predicate - The first part of the search term, e.g.
* 'project'
* @param expression - The second part of the search term, e.g.
* 'gerr'
*
* private but used in test
*/
fetchProjects(
predicate: string,
expression: string
): Promise<AutocompleteSuggestion[]> {
return this.restApiService
.getSuggestedRepos(
expression,
MAX_AUTOCOMPLETE_RESULTS,
throwingErrorCallback
)
.then(projects => {
if (!projects) {
return [];
}
const keys = Object.keys(projects);
return keys.map(key => {
return {text: predicate + ':' + key};
});
});
}
/**
* Fetch from the API the predicted groups.
*
* @param predicate - The first part of the search term, e.g.
* 'ownerin'
* @param expression - The second part of the search term, e.g.
* 'polyger'
*
* private but used in test
*/
fetchGroups(
predicate: string,
expression: string
): Promise<AutocompleteSuggestion[]> {
if (expression.length === 0) {
return Promise.resolve([]);
}
return this.restApiService
.getSuggestedGroups(
expression,
undefined,
MAX_AUTOCOMPLETE_RESULTS,
throwingErrorCallback
)
.then(groups => {
if (!groups) {
return [];
}
const keys = Object.keys(groups);
return keys.map(key => {
return {text: predicate + ':' + key};
});
});
}
/**
* Fetch from the API the predicted accounts.
*
* @param predicate - The first part of the search term, e.g.
* 'owner'
* @param expression - The second part of the search term, e.g.
* 'kasp'
*
* private but used in test
*/
fetchAccounts(
predicate: string,
expression: string
): Promise<AutocompleteSuggestion[]> {
if (expression.length === 0) {
return Promise.resolve([]);
}
return this.restApiService
.queryAccounts(
expression,
MAX_AUTOCOMPLETE_RESULTS,
/* canSee=*/ undefined,
/* filterActive=*/ undefined,
throwingErrorCallback
)
.then(accounts => {
if (!accounts) {
return [];
}
return this.mapAccountsHelper(accounts, predicate);
})
.then(accounts => {
// When the expression supplied is a beginning substring of 'self',
// add it as an autocomplete option.
if (SELF_EXPRESSION.startsWith(expression)) {
return accounts.concat([{text: predicate + ':' + SELF_EXPRESSION}]);
} else if (ME_EXPRESSION.startsWith(expression)) {
return accounts.concat([{text: predicate + ':' + ME_EXPRESSION}]);
} else {
return accounts;
}
});
}
private mapAccountsHelper(
accounts: AccountInfo[],
predicate: string
): AutocompleteSuggestion[] {
return accounts.map(account => {
const userName = getUserName(this.serverConfig, account);
return {
label: account.name || '',
text: account.email
? `${predicate}:${account.email}`
: `${predicate}:"${userName}"`,
};
});
}
private handleSearch(e: CustomEvent<SearchBarHandleSearchDetail>) {
const query = e.detail.inputVal;
if (!query) return;
this.getNavigation().setUrl(createSearchUrl({query}));
}
}