polygerrit-ui/app/elements/gr-app-types.ts

/**
 * @license
 * Copyright 2020 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
import {
  BasePatchSetNum,
  DashboardId,
  NumericChangeId,
  RepoName,
  RevisionPatchSetNum,
  UrlEncodedCommentId,
} from '../types/common';
import {GerritView} from '../services/router/router-model';
import {GenerateUrlParameters, DashboardSection} from '../utils/router-util';
import {AttemptChoice} from '../models/checks/checks-util';
import {SettingsViewState} from '../models/views/settings';
import {AdminViewState} from '../models/views/admin';
import {GroupViewState} from '../models/views/group';
import {RepoViewState} from '../models/views/repo';

export interface AppElement extends HTMLElement {
  params: AppElementParams | GenerateUrlParameters;
}

// TODO(TS): Remove unify AppElementParams with GenerateUrlParameters
// Seems we can use GenerateUrlParameters instead of AppElementParams,
// but it require some refactoring
export interface AppElementDashboardParams {
  view: GerritView.DASHBOARD;
  project?: RepoName;
  dashboard: DashboardId;
  user?: string;
  sections?: DashboardSection[];
  title?: string;
}

export interface AppElementDocSearchParams {
  view: GerritView.DOCUMENTATION_SEARCH;
  filter?: string | null;
}

export interface AppElementPluginScreenParams {
  view: GerritView.PLUGIN_SCREEN;
  plugin?: string;
  screen?: string;
}

export interface AppElementSearchParam {
  view: GerritView.SEARCH;
  query: string;
  offset: string;
}

export interface AppElementAgreementParam {
  view: GerritView.AGREEMENTS;
}

export interface AppElementDiffViewParam {
  view: GerritView.DIFF;
  changeNum: NumericChangeId;
  project?: RepoName;
  commentId?: UrlEncodedCommentId;
  path?: string;
  patchNum?: RevisionPatchSetNum;
  basePatchNum?: BasePatchSetNum;
  lineNum?: number;
  leftSide?: boolean;
  commentLink?: boolean;
}

export interface AppElementDiffEditViewParam {
  view: GerritView.EDIT;
  changeNum: NumericChangeId;
  project: RepoName;
  path: string;
  patchNum: RevisionPatchSetNum;
  lineNum?: number;
}

export interface AppElementChangeViewParams {
  view: GerritView.CHANGE;
  changeNum: NumericChangeId;
  project: RepoName;
  edit?: boolean;
  patchNum?: RevisionPatchSetNum;
  basePatchNum?: BasePatchSetNum;
  commentId?: UrlEncodedCommentId;
  forceReload?: boolean;
  openReplyDialog?: boolean;
  tab?: string;
  /** regular expression for filtering check runs */
  filter?: string;
  /** selected attempt for selected check runs */
  attempt?: AttemptChoice;
}

export interface AppElementJustRegisteredParams {
  // We use params.view === ... as a type guard.
  // The view?: never tells to the compiler that
  // AppElementJustRegisteredParams can't have view property.
  // Otherwise, the compiler reports an error when the code tries to use
  // the property 'view' of AppElementParams.
  view?: never;
  justRegistered: boolean;
}

export type AppElementParams =
  | AppElementDashboardParams
  | GroupViewState
  | AdminViewState
  | AppElementChangeViewParams
  | RepoViewState
  | AppElementDocSearchParams
  | AppElementPluginScreenParams
  | AppElementSearchParam
  | SettingsViewState
  | AppElementAgreementParam
  | AppElementDiffViewParam
  | AppElementDiffEditViewParam
  | AppElementJustRegisteredParams;

export function isAppElementJustRegisteredParams(
  p: AppElementParams
): p is AppElementJustRegisteredParams {
  return (p as AppElementJustRegisteredParams).justRegistered !== undefined;
}