blob: 2ed37942eeb2450412c0c984395b55d7e07a59f4 [file] [log] [blame]
/**
* @license
* Copyright 2016 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/
import {getBaseUrl} from '../../../utils/url-util';
import {GrAttributeHelper} from '../../plugins/gr-attribute-helper/gr-attribute-helper';
import {GrChangeActionsInterface} from './gr-change-actions-js-api';
import {GrChangeReplyInterface} from './gr-change-reply-js-api';
import {GrDomHooksManager} from '../../plugins/gr-dom-hooks/gr-dom-hooks';
import {GrPopupInterface} from '../../plugins/gr-popup-interface/gr-popup-interface';
import {GrAdminApi} from '../../plugins/gr-admin-api/gr-admin-api';
import {GrAnnotationActionsInterface} from './gr-annotation-actions-js-api';
import {GrEventHelper} from '../../plugins/gr-event-helper/gr-event-helper';
import {GrPluginRestApi} from './gr-plugin-rest-api';
import {GrPluginEndpoints} from './gr-plugin-endpoints';
import {getPluginNameFromUrl, send} from './gr-api-utils';
import {GrReportingJsApi} from './gr-reporting-js-api';
import {EventType, PluginApi, TargetElement} from '../../../api/plugin';
import {RequestPayload} from '../../../types/common';
import {HttpMethod} from '../../../constants/constants';
import {GrChangeActions} from '../../change/gr-change-actions/gr-change-actions';
import {GrChecksApi} from '../../plugins/gr-checks-api/gr-checks-api';
import {AdminPluginApi} from '../../../api/admin';
import {AnnotationPluginApi} from '../../../api/annotation';
import {EventHelperPluginApi} from '../../../api/event-helper';
import {PopupPluginApi} from '../../../api/popup';
import {ReportingPluginApi} from '../../../api/reporting';
import {ChangeActionsPluginApi} from '../../../api/change-actions';
import {ChangeReplyPluginApi} from '../../../api/change-reply';
import {RestPluginApi} from '../../../api/rest';
import {HookApi, PluginElement, RegisterOptions} from '../../../api/hook';
import {AttributeHelperPluginApi} from '../../../api/attribute-helper';
import {JsApiService} from './gr-js-api-types';
import {ReportingService} from '../../../services/gr-reporting/gr-reporting';
import {RestApiService} from '../../../services/gr-rest-api/gr-rest-api';
import {PluginsModel} from '../../../models/plugins/plugins-model';
/**
* Plugin-provided custom components can affect content in extension
* points using one of following methods:
* - DECORATE: custom component is set with `content` attribute and may
* decorate (e.g. style) DOM element.
* - REPLACE: contents of extension point are replaced with the custom
* component.
* - STYLE: custom component is a shared styles module that is inserted
* into the extension point.
*/
enum EndpointType {
DECORATE = 'decorate',
REPLACE = 'replace',
STYLE = 'style',
}
const PLUGIN_NAME_NOT_SET = 'NULL';
export type SendCallback = (response: unknown) => void;
export class Plugin implements PluginApi {
readonly _url?: URL;
private domHooks: GrDomHooksManager;
private readonly _name: string = PLUGIN_NAME_NOT_SET;
constructor(
url: string,
private readonly jsApi: JsApiService,
private readonly report: ReportingService,
private readonly restApiService: RestApiService,
private readonly pluginsModel: PluginsModel,
private readonly pluginEndpoints: GrPluginEndpoints
) {
this.domHooks = new GrDomHooksManager(this);
if (!url) {
this.report.error(
'Plugin constructor',
new Error(
'Plugin not being loaded from /plugins base path. Unable to determine name.'
)
);
return this;
}
this._url = new URL(url);
this._name = getPluginNameFromUrl(this._url) ?? 'NULL';
this.report.trackApi(this, 'plugin', 'constructor');
}
getPluginName() {
return this._name;
}
registerStyleModule(endpoint: string, moduleName: string) {
console.warn(
`The deprecated plugin API 'registerStyleModule()' was called with parameters '${endpoint}' and '${moduleName}'.`
);
this.report.trackApi(this, 'plugin', 'registerStyleModule');
this.pluginEndpoints.registerModule(this, {
endpoint,
type: EndpointType.STYLE,
moduleName,
});
}
/**
* Registers an endpoint for the plugin.
*/
registerCustomComponent<T extends PluginElement>(
endpointName: string,
moduleName?: string,
options?: RegisterOptions
): HookApi<T> {
this.report.trackApi(this, 'plugin', 'registerCustomComponent');
return this._registerCustomComponent(endpointName, moduleName, options);
}
/**
* Registers a dynamic endpoint for the plugin.
*
* Dynamic plugins are registered by specific prefix, such as
* 'change-list-header'.
*/
registerDynamicCustomComponent<T extends PluginElement>(
endpointName: string,
moduleName?: string,
options?: RegisterOptions
): HookApi<T> {
this.report.trackApi(this, 'plugin', 'registerDynamicCustomComponent');
const fullEndpointName = `${endpointName}-${this.getPluginName()}`;
return this._registerCustomComponent(
fullEndpointName,
moduleName,
options,
endpointName
);
}
_registerCustomComponent<T extends PluginElement>(
endpoint: string,
moduleName?: string,
options?: RegisterOptions,
dynamicEndpoint?: string
): HookApi<T> {
const type = options?.replace
? EndpointType.REPLACE
: EndpointType.DECORATE;
const slot = options?.slot ?? '';
const domHook = this.domHooks.getDomHook<T>(endpoint, moduleName);
moduleName = moduleName || domHook.getModuleName();
this.pluginEndpoints.registerModule(this, {
slot,
endpoint,
type,
moduleName,
domHook,
dynamicEndpoint,
});
return domHook;
}
/**
* Returns instance of DOM hook API for endpoint. Creates a placeholder
* element for the first call.
*/
hook<T extends PluginElement>(
endpointName: string,
options?: RegisterOptions
): HookApi<T> {
this.report.trackApi(this, 'plugin', 'hook');
return this.registerCustomComponent(endpointName, undefined, options);
}
getServerInfo() {
this.report.trackApi(this, 'plugin', 'getServerInfo');
return this.restApiService.getConfig();
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
on(eventName: EventType, callback: (...args: any[]) => any) {
this.report.trackApi(this, 'plugin', 'on');
this.jsApi.addEventCallback(eventName, callback);
}
url(path?: string) {
this.report.trackApi(this, 'plugin', 'url');
if (!this._url) throw new Error('plugin url not set');
const relPath = '/plugins/' + this._name + (path || '/');
const sameOriginPath = window.location.origin + `${getBaseUrl()}${relPath}`;
if (window.location.origin === this._url.origin) {
// Plugin loaded from the same origin as gr-app, getBaseUrl in effect.
return sameOriginPath;
} else {
// Plugin loaded from assets bundle, expect assets placed along with it.
return this._url.href.split('/plugins/' + this._name)[0] + relPath;
}
}
screenUrl(screenName?: string) {
this.report.trackApi(this, 'plugin', 'screenUrl');
const origin = location.origin;
const base = getBaseUrl();
const tokenPart = screenName ? '/' + screenName : '';
return `${origin}${base}/x/${this.getPluginName()}${tokenPart}`;
}
_send(
method: HttpMethod,
url: string,
callback?: SendCallback,
payload?: RequestPayload
) {
return send(this.restApiService, method, this.url(url), callback, payload);
}
annotationApi(): AnnotationPluginApi {
return new GrAnnotationActionsInterface(
this.report,
this.pluginsModel,
this
);
}
changeActions(): ChangeActionsPluginApi {
return new GrChangeActionsInterface(
this,
this.jsApi,
this.jsApi.getElement(
TargetElement.CHANGE_ACTIONS
) as unknown as GrChangeActions
);
}
changeReply(): ChangeReplyPluginApi {
return new GrChangeReplyInterface(this, this.jsApi);
}
checks(): GrChecksApi {
return new GrChecksApi(this.report, this.pluginsModel, this);
}
reporting(): ReportingPluginApi {
return new GrReportingJsApi(this.report, this);
}
admin(): AdminPluginApi {
return new GrAdminApi(this.report, this);
}
restApi(prefix?: string): RestPluginApi {
return new GrPluginRestApi(this.restApiService, this.report, this, prefix);
}
attributeHelper(element: HTMLElement): AttributeHelperPluginApi {
return new GrAttributeHelper(this.report, this, element);
}
eventHelper(element: HTMLElement): EventHelperPluginApi {
return new GrEventHelper(this.report, this, element);
}
popup(): Promise<PopupPluginApi>;
popup(moduleName: string): Promise<PopupPluginApi>;
popup(moduleName?: string): Promise<PopupPluginApi | null> {
if (moduleName !== undefined && typeof moduleName !== 'string') {
console.error('.popup(element) deprecated, use .popup(moduleName)!');
return Promise.resolve(null);
}
return new GrPopupInterface(this, moduleName).open();
}
screen(screenName: string, moduleName?: string) {
this.report.trackApi(this, 'plugin', 'screen');
if (moduleName && typeof moduleName !== 'string') {
console.error(
'.screen(pattern, callback) deprecated, use ' +
'.screen(screenName, moduleName)!'
);
return;
}
return this.registerCustomComponent(
this._getScreenName(screenName),
moduleName
);
}
_getScreenName(screenName: string) {
this.report.trackApi(this, 'plugin', '_getScreenName');
return `${this.getPluginName()}-screen-${screenName}`;
}
}