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/**
* @license
* Copyright (C) 2016 The Android Open Source Project
*
* 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 '../gr-search-bar/gr-search-bar';
import {PolymerElement} from '@polymer/polymer/polymer-element';
import {htmlTemplate} from './gr-smart-search_html';
import {GerritNav} from '../gr-navigation/gr-navigation';
import {getUserName} from '../../../utils/display-name-util';
import {customElement, property} from '@polymer/decorators';
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 {appContext} from '../../../services/app-context';
const MAX_AUTOCOMPLETE_RESULTS = 10;
const SELF_EXPRESSION = 'self';
const ME_EXPRESSION = 'me';
declare global {
interface HTMLElementEventMap {
'handle-search': CustomEvent<SearchBarHandleSearchDetail>;
}
}
@customElement('gr-smart-search')
export class GrSmartSearch extends PolymerElement {
static get template() {
return htmlTemplate;
}
@property({type: String})
searchQuery = '';
@property({type: Object})
_config?: ServerInfo;
@property({type: Object})
_projectSuggestions: SuggestionProvider = (predicate, expression) =>
this._fetchProjects(predicate, expression);
@property({type: Object})
_groupSuggestions: SuggestionProvider = (predicate, expression) =>
this._fetchGroups(predicate, expression);
@property({type: Object})
_accountSuggestions: SuggestionProvider = (predicate, expression) =>
this._fetchAccounts(predicate, expression);
@property({type: String})
label = '';
private readonly restApiService = appContext.restApiService;
override connectedCallback() {
super.connectedCallback();
this.restApiService.getConfig().then(cfg => {
this._config = cfg;
});
}
_handleSearch(e: CustomEvent<SearchBarHandleSearchDetail>) {
const input = e.detail.inputVal;
if (input) {
GerritNav.navigateToSearchQuery(input);
}
}
/**
* 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'
*/
_fetchProjects(
predicate: string,
expression: string
): Promise<AutocompleteSuggestion[]> {
return this.restApiService
.getSuggestedProjects(expression, MAX_AUTOCOMPLETE_RESULTS)
.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'
*/
_fetchGroups(
predicate: string,
expression: string
): Promise<AutocompleteSuggestion[]> {
if (expression.length === 0) {
return Promise.resolve([]);
}
return this.restApiService
.getSuggestedGroups(expression, undefined, MAX_AUTOCOMPLETE_RESULTS)
.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'
*/
_fetchAccounts(
predicate: string,
expression: string
): Promise<AutocompleteSuggestion[]> {
if (expression.length === 0) {
return Promise.resolve([]);
}
return this.restApiService
.getSuggestedAccounts(expression, MAX_AUTOCOMPLETE_RESULTS)
.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;
}
});
}
_mapAccountsHelper(
accounts: AccountInfo[],
predicate: string
): AutocompleteSuggestion[] {
return accounts.map(account => {
const userName = getUserName(this._config, account);
return {
label: account.name || '',
text: account.email
? `${predicate}:${account.email}`
: `${predicate}:"${userName}"`,
};
});
}
}
declare global {
interface HTMLElementTagNameMap {
'gr-smart-search': GrSmartSearch;
}
}
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