blob: 45116aad3e11ee8578ae4fccb214d0a2161f9400 [file] [log] [blame]
/**
* @license
* Copyright (C) 2019 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 {
getAccountDisplayName,
getGroupDisplayName,
} from '../../utils/display-name-util';
import {RestApiService} from '../../services/gr-rest-api/gr-rest-api';
import {
AccountInfo,
isReviewerAccountSuggestion,
isReviewerGroupSuggestion,
NumericChangeId,
ServerInfo,
SuggestedReviewerInfo,
Suggestion,
} from '../../types/common';
import {assertNever} from '../../utils/common-util';
// TODO(TS): enum name doesn't follow typescript style guid rules
// Rename it
export enum SUGGESTIONS_PROVIDERS_USERS_TYPES {
REVIEWER = 'reviewers',
CC = 'ccs',
ANY = 'any',
}
export function isAccountSuggestions(s: Suggestion): s is AccountInfo {
return (s as AccountInfo)._account_id !== undefined;
}
type ApiCallCallback = (input: string) => Promise<Suggestion[] | void>;
export interface SuggestionItem {
name: string;
value: SuggestedReviewerInfo;
}
export class GrReviewerSuggestionsProvider {
static create(
restApi: RestApiService,
changeNumber: NumericChangeId,
userType: SUGGESTIONS_PROVIDERS_USERS_TYPES
) {
switch (userType) {
case SUGGESTIONS_PROVIDERS_USERS_TYPES.REVIEWER:
return new GrReviewerSuggestionsProvider(restApi, input =>
restApi.getChangeSuggestedReviewers(changeNumber, input)
);
case SUGGESTIONS_PROVIDERS_USERS_TYPES.CC:
return new GrReviewerSuggestionsProvider(restApi, input =>
restApi.getChangeSuggestedCCs(changeNumber, input)
);
case SUGGESTIONS_PROVIDERS_USERS_TYPES.ANY:
return new GrReviewerSuggestionsProvider(restApi, input =>
restApi.getSuggestedAccounts(`cansee:${changeNumber} ${input}`)
);
default:
throw new Error(`Unknown users type: ${userType}`);
}
}
private initPromise?: Promise<void>;
private config?: ServerInfo;
private loggedIn = false;
private initialized = false;
private constructor(
private readonly _restAPI: RestApiService,
private readonly _apiCall: ApiCallCallback
) {}
init() {
if (this.initPromise) {
return this.initPromise;
}
const getConfigPromise = this._restAPI.getConfig().then(cfg => {
this.config = cfg;
});
const getLoggedInPromise = this._restAPI.getLoggedIn().then(loggedIn => {
this.loggedIn = loggedIn;
});
this.initPromise = Promise.all([getConfigPromise, getLoggedInPromise]).then(
() => {
this.initialized = true;
}
);
return this.initPromise;
}
getSuggestions(input: string): Promise<Suggestion[]> {
if (!this.initialized || !this.loggedIn) {
return Promise.resolve([]);
}
return this._apiCall(input).then(reviewers => reviewers || []);
}
makeSuggestionItem(suggestion: Suggestion): SuggestionItem {
if (isReviewerAccountSuggestion(suggestion)) {
// Reviewer is an account suggestion from getChangeSuggestedReviewers.
return {
name: getAccountDisplayName(this.config, suggestion.account),
value: suggestion,
};
}
if (isReviewerGroupSuggestion(suggestion)) {
// Reviewer is a group suggestion from getChangeSuggestedReviewers.
return {
name: getGroupDisplayName(suggestion.group),
value: suggestion,
};
}
if (isAccountSuggestions(suggestion)) {
// Reviewer is an account suggestion from getSuggestedAccounts.
return {
name: getAccountDisplayName(this.config, suggestion),
value: {account: suggestion, count: 1},
};
}
assertNever(suggestion, 'Received an incorrect suggestion');
}
}