Copybara | 854996b | 2021-09-07 19:36:02 +0000 | [diff] [blame^] | 1 | // Copyright 2019 The Chromium Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | import {LitElement, html, css} from 'lit-element'; |
| 6 | import page from 'page'; |
| 7 | import qs from 'qs'; |
| 8 | import {store, connectStore} from 'reducers/base.js'; |
| 9 | import * as issueV0 from 'reducers/issueV0.js'; |
| 10 | import * as projectV0 from 'reducers/projectV0.js'; |
| 11 | import * as userV0 from 'reducers/userV0.js'; |
| 12 | import * as sitewide from 'reducers/sitewide.js'; |
| 13 | import * as ui from 'reducers/ui.js'; |
| 14 | import {prpcClient} from 'prpc-client-instance.js'; |
| 15 | import {SERVER_LIST_ISSUES_LIMIT} from 'shared/consts/index.js'; |
| 16 | import {DEFAULT_ISSUE_FIELD_LIST, parseColSpec} from 'shared/issue-fields.js'; |
| 17 | import { |
| 18 | shouldWaitForDefaultQuery, |
| 19 | urlWithNewParams, |
| 20 | userIsMember, |
| 21 | } from 'shared/helpers.js'; |
| 22 | import {SHARED_STYLES} from 'shared/shared-styles.js'; |
| 23 | import 'elements/framework/dialogs/mr-change-columns/mr-change-columns.js'; |
| 24 | // eslint-disable-next-line max-len |
| 25 | import 'elements/framework/dialogs/mr-issue-hotlists-action/mr-update-issue-hotlists-dialog.js'; |
| 26 | import 'elements/framework/mr-button-bar/mr-button-bar.js'; |
| 27 | import 'elements/framework/mr-dropdown/mr-dropdown.js'; |
| 28 | import 'elements/framework/mr-issue-list/mr-issue-list.js'; |
| 29 | import '../mr-mode-selector/mr-mode-selector.js'; |
| 30 | |
| 31 | export const DEFAULT_ISSUES_PER_PAGE = 100; |
| 32 | const PARAMS_THAT_TRIGGER_REFRESH = ['sort', 'groupby', 'num', |
| 33 | 'start']; |
| 34 | const SNACKBAR_LOADING = 'Loading issues...'; |
| 35 | |
| 36 | /** |
| 37 | * `<mr-list-page>` |
| 38 | * |
| 39 | * Container page for the list view |
| 40 | */ |
| 41 | export class MrListPage extends connectStore(LitElement) { |
| 42 | /** @override */ |
| 43 | static get styles() { |
| 44 | return [ |
| 45 | SHARED_STYLES, |
| 46 | css` |
| 47 | :host { |
| 48 | display: block; |
| 49 | box-sizing: border-box; |
| 50 | width: 100%; |
| 51 | padding: 0.5em 8px; |
| 52 | } |
| 53 | .container-loading, |
| 54 | .container-no-issues { |
| 55 | width: 100%; |
| 56 | box-sizing: border-box; |
| 57 | padding: 0 8px; |
| 58 | font-size: var(--chops-main-font-size); |
| 59 | } |
| 60 | .container-no-issues { |
| 61 | display: flex; |
| 62 | flex-direction: column; |
| 63 | align-items: center; |
| 64 | justify-content: center; |
| 65 | } |
| 66 | .container-no-issues p { |
| 67 | margin: 0.5em; |
| 68 | } |
| 69 | .no-issues-block { |
| 70 | display: block; |
| 71 | padding: 1em 16px; |
| 72 | margin-top: 1em; |
| 73 | flex-grow: 1; |
| 74 | width: 300px; |
| 75 | max-width: 100%; |
| 76 | text-align: center; |
| 77 | background: var(--chops-primary-accent-bg); |
| 78 | border-radius: 8px; |
| 79 | border-bottom: var(--chops-normal-border); |
| 80 | } |
| 81 | .no-issues-block[hidden] { |
| 82 | display: none; |
| 83 | } |
| 84 | .list-controls { |
| 85 | display: flex; |
| 86 | align-items: center; |
| 87 | justify-content: space-between; |
| 88 | width: 100%; |
| 89 | padding: 0.5em 0; |
| 90 | } |
| 91 | .right-controls { |
| 92 | flex-grow: 0; |
| 93 | display: flex; |
| 94 | align-items: center; |
| 95 | justify-content: flex-end; |
| 96 | } |
| 97 | .next-link, .prev-link { |
| 98 | display: inline-block; |
| 99 | margin: 0 8px; |
| 100 | } |
| 101 | mr-mode-selector { |
| 102 | margin-left: 8px; |
| 103 | } |
| 104 | `, |
| 105 | ]; |
| 106 | } |
| 107 | |
| 108 | /** @override */ |
| 109 | render() { |
| 110 | const selectedRefs = this.selectedIssues.map( |
| 111 | ({localId, projectName}) => ({localId, projectName})); |
| 112 | |
| 113 | return html` |
| 114 | ${this._renderControls()} |
| 115 | ${this._renderListBody()} |
| 116 | <mr-update-issue-hotlists-dialog |
| 117 | .issueRefs=${selectedRefs} |
| 118 | @saveSuccess=${this._showHotlistSaveSnackbar} |
| 119 | ></mr-update-issue-hotlists-dialog> |
| 120 | <mr-change-columns |
| 121 | .columns=${this.columns} |
| 122 | .queryParams=${this._queryParams} |
| 123 | ></mr-change-columns> |
| 124 | `; |
| 125 | } |
| 126 | |
| 127 | /** |
| 128 | * @return {TemplateResult} |
| 129 | */ |
| 130 | _renderListBody() { |
| 131 | if (!this._issueListLoaded) { |
| 132 | return html` |
| 133 | <div class="container-loading"> |
| 134 | Loading... |
| 135 | </div> |
| 136 | `; |
| 137 | } else if (!this.totalIssues) { |
| 138 | return html` |
| 139 | <div class="container-no-issues"> |
| 140 | <p> |
| 141 | The search query: |
| 142 | </p> |
| 143 | <strong>${this._queryParams.q}</strong> |
| 144 | <p> |
| 145 | did not generate any results. |
| 146 | </p> |
| 147 | <div class="no-issues-block"> |
| 148 | Type a new query in the search box above |
| 149 | </div> |
| 150 | <a |
| 151 | href=${this._urlWithNewParams({can: 2, q: ''})} |
| 152 | class="no-issues-block view-all-open" |
| 153 | > |
| 154 | View all open issues |
| 155 | </a> |
| 156 | <a |
| 157 | href=${this._urlWithNewParams({can: 1})} |
| 158 | class="no-issues-block consider-closed" |
| 159 | ?hidden=${this._queryParams.can === '1'} |
| 160 | > |
| 161 | Consider closed issues |
| 162 | </a> |
| 163 | </div> |
| 164 | `; |
| 165 | } |
| 166 | |
| 167 | return html` |
| 168 | <mr-issue-list |
| 169 | .issues=${this.issues} |
| 170 | .projectName=${this.projectName} |
| 171 | .queryParams=${this._queryParams} |
| 172 | .initialCursor=${this._queryParams.cursor} |
| 173 | .currentQuery=${this.currentQuery} |
| 174 | .currentCan=${this.currentCan} |
| 175 | .columns=${this.columns} |
| 176 | .defaultFields=${DEFAULT_ISSUE_FIELD_LIST} |
| 177 | .extractFieldValues=${this._extractFieldValues} |
| 178 | .groups=${this.groups} |
| 179 | .userDisplayName=${this.userDisplayName} |
| 180 | ?selectionEnabled=${this.editingEnabled} |
| 181 | ?sortingAndGroupingEnabled=${true} |
| 182 | ?starringEnabled=${this.starringEnabled} |
| 183 | @selectionChange=${this._setSelectedIssues} |
| 184 | ></mr-issue-list> |
| 185 | `; |
| 186 | } |
| 187 | |
| 188 | /** |
| 189 | * @return {TemplateResult} |
| 190 | */ |
| 191 | _renderControls() { |
| 192 | const maxItems = this.maxItems; |
| 193 | const startIndex = this.startIndex; |
| 194 | const end = Math.min(startIndex + maxItems, this.totalIssues); |
| 195 | const hasNext = end < this.totalIssues; |
| 196 | const hasPrev = startIndex > 0; |
| 197 | |
| 198 | return html` |
| 199 | <div class="list-controls"> |
| 200 | <div> |
| 201 | ${this.editingEnabled ? html` |
| 202 | <mr-button-bar .items=${this._actions}></mr-button-bar> |
| 203 | ` : ''} |
| 204 | </div> |
| 205 | |
| 206 | <div class="right-controls"> |
| 207 | ${hasPrev ? html` |
| 208 | <a |
| 209 | href=${this._urlWithNewParams({start: startIndex - maxItems})} |
| 210 | class="prev-link" |
| 211 | > |
| 212 | ‹ Prev |
| 213 | </a> |
| 214 | ` : ''} |
| 215 | <div class="issue-count" ?hidden=${!this.totalIssues}> |
| 216 | ${startIndex + 1} - ${end} of ${this.totalIssuesDisplay} |
| 217 | </div> |
| 218 | ${hasNext ? html` |
| 219 | <a |
| 220 | href=${this._urlWithNewParams({start: startIndex + maxItems})} |
| 221 | class="next-link" |
| 222 | > |
| 223 | Next › |
| 224 | </a> |
| 225 | ` : ''} |
| 226 | <mr-mode-selector |
| 227 | .projectName=${this.projectName} |
| 228 | .queryParams=${this._queryParams} |
| 229 | value="list" |
| 230 | ></mr-mode-selector> |
| 231 | </div> |
| 232 | </div> |
| 233 | `; |
| 234 | } |
| 235 | |
| 236 | /** @override */ |
| 237 | static get properties() { |
| 238 | return { |
| 239 | issues: {type: Array}, |
| 240 | totalIssues: {type: Number}, |
| 241 | /** @private {Object} */ |
| 242 | _queryParams: {type: Object}, |
| 243 | projectName: {type: String}, |
| 244 | _fetchingIssueList: {type: Boolean}, |
| 245 | _issueListLoaded: {type: Boolean}, |
| 246 | selectedIssues: {type: Array}, |
| 247 | columns: {type: Array}, |
| 248 | userDisplayName: {type: String}, |
| 249 | /** |
| 250 | * The current search string the user is querying for. |
| 251 | */ |
| 252 | currentQuery: {type: String}, |
| 253 | /** |
| 254 | * The current canned query the user is searching for. |
| 255 | */ |
| 256 | currentCan: {type: String}, |
| 257 | /** |
| 258 | * A function that takes in an issue and a field name and returns the |
| 259 | * value for that field in the issue. This function accepts custom fields, |
| 260 | * built in fields, and ad hoc fields computed from label prefixes. |
| 261 | */ |
| 262 | _extractFieldValues: {type: Object}, |
| 263 | _isLoggedIn: {type: Boolean}, |
| 264 | _currentUser: {type: Object}, |
| 265 | _usersProjects: {type: Object}, |
| 266 | _fetchIssueListError: {type: String}, |
| 267 | _presentationConfigLoaded: {type: Boolean}, |
| 268 | }; |
| 269 | }; |
| 270 | |
| 271 | /** @override */ |
| 272 | constructor() { |
| 273 | super(); |
| 274 | this.issues = []; |
| 275 | this._fetchingIssueList = false; |
| 276 | this._issueListLoaded = false; |
| 277 | this.selectedIssues = []; |
| 278 | this._queryParams = {}; |
| 279 | this.columns = []; |
| 280 | this._usersProjects = new Map(); |
| 281 | this._presentationConfigLoaded = false; |
| 282 | |
| 283 | this._boundRefresh = this.refresh.bind(this); |
| 284 | |
| 285 | this._actions = [ |
| 286 | {icon: 'edit', text: 'Bulk edit', handler: this.bulkEdit.bind(this)}, |
| 287 | { |
| 288 | icon: 'add', text: 'Add to hotlist', |
| 289 | handler: this.addToHotlist.bind(this), |
| 290 | }, |
| 291 | { |
| 292 | icon: 'table_chart', text: 'Change columns', |
| 293 | handler: this.openColumnsDialog.bind(this), |
| 294 | }, |
| 295 | {icon: 'more_vert', text: 'More actions...', items: [ |
| 296 | {text: 'Flag as spam', handler: () => this._flagIssues(true)}, |
| 297 | {text: 'Un-flag as spam', handler: () => this._flagIssues(false)}, |
| 298 | ]}, |
| 299 | ]; |
| 300 | |
| 301 | /** |
| 302 | * @param {Issue} _issue |
| 303 | * @param {string} _fieldName |
| 304 | * @return {Array<string>} |
| 305 | */ |
| 306 | this._extractFieldValues = (_issue, _fieldName) => []; |
| 307 | |
| 308 | // Expose page.js for test stubbing. |
| 309 | this.page = page; |
| 310 | }; |
| 311 | |
| 312 | /** @override */ |
| 313 | connectedCallback() { |
| 314 | super.connectedCallback(); |
| 315 | |
| 316 | window.addEventListener('refreshList', this._boundRefresh); |
| 317 | |
| 318 | // TODO(zhangtiff): Consider if we can make this page title more useful for |
| 319 | // the list view. |
| 320 | store.dispatch(sitewide.setPageTitle('Issues')); |
| 321 | } |
| 322 | |
| 323 | /** @override */ |
| 324 | disconnectedCallback() { |
| 325 | super.disconnectedCallback(); |
| 326 | |
| 327 | window.removeEventListener('refreshList', this._boundRefresh); |
| 328 | |
| 329 | this._hideIssueLoadingSnackbar(); |
| 330 | } |
| 331 | |
| 332 | /** @override */ |
| 333 | updated(changedProperties) { |
| 334 | this._measureIssueListLoadTime(changedProperties); |
| 335 | |
| 336 | if (changedProperties.has('_fetchingIssueList')) { |
| 337 | const wasFetching = changedProperties.get('_fetchingIssueList'); |
| 338 | const isFetching = this._fetchingIssueList; |
| 339 | // Show a snackbar if waiting for issues to load but only when there's |
| 340 | // already a different, non-empty issue list loaded. This approach avoids |
| 341 | // clearing the issue list for a loading screen. |
| 342 | if (isFetching && this.totalIssues > 0) { |
| 343 | this._showIssueLoadingSnackbar(); |
| 344 | } |
| 345 | if (wasFetching && !isFetching) { |
| 346 | this._hideIssueLoadingSnackbar(); |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | if (changedProperties.has('userDisplayName')) { |
| 351 | store.dispatch(issueV0.fetchStarredIssues()); |
| 352 | } |
| 353 | |
| 354 | if (changedProperties.has('_fetchIssueListError') && |
| 355 | this._fetchIssueListError) { |
| 356 | this._showIssueErrorSnackbar(this._fetchIssueListError); |
| 357 | } |
| 358 | |
| 359 | const shouldRefresh = this._shouldRefresh(changedProperties); |
| 360 | if (shouldRefresh) this.refresh(); |
| 361 | } |
| 362 | |
| 363 | /** |
| 364 | * Tracks the start and end times of an issues list render and |
| 365 | * records an issue list load time. |
| 366 | * @param {Map} changedProperties |
| 367 | */ |
| 368 | async _measureIssueListLoadTime(changedProperties) { |
| 369 | if (!changedProperties.has('issues')) { |
| 370 | return; |
| 371 | } |
| 372 | |
| 373 | if (!changedProperties.get('issues')) { |
| 374 | // Ignore initial initialization from the constructer where |
| 375 | // 'issues' is set from undefined to an empty array. |
| 376 | return; |
| 377 | } |
| 378 | |
| 379 | const fullAppLoad = ui.navigationCount(store.getState()) == 1; |
| 380 | const startMark = fullAppLoad ? undefined : 'start load issue list page'; |
| 381 | |
| 382 | await Promise.all(_subtreeUpdateComplete(this)); |
| 383 | |
| 384 | const endMark = 'finish load list of issues'; |
| 385 | performance.mark(endMark); |
| 386 | |
| 387 | const measurementType = fullAppLoad ? 'from outside app' : 'within app'; |
| 388 | const measurementName = `load list of issues (${measurementType})`; |
| 389 | performance.measure(measurementName, startMark, endMark); |
| 390 | |
| 391 | const measurement = performance.getEntriesByName( |
| 392 | measurementName)[0].duration; |
| 393 | window.getTSMonClient().recordIssueListLoadTiming(measurement, fullAppLoad); |
| 394 | |
| 395 | // Be sure to clear this mark even on full page navigation. |
| 396 | performance.clearMarks('start load issue list page'); |
| 397 | performance.clearMarks(endMark); |
| 398 | performance.clearMeasures(measurementName); |
| 399 | } |
| 400 | |
| 401 | /** |
| 402 | * Considers if list-page should fetch ListIssues |
| 403 | * @param {Map} changedProperties |
| 404 | * @return {boolean} |
| 405 | */ |
| 406 | _shouldRefresh(changedProperties) { |
| 407 | const wait = shouldWaitForDefaultQuery(this._queryParams); |
| 408 | if (wait && !this._presentationConfigLoaded) { |
| 409 | return false; |
| 410 | } else if (wait && this._presentationConfigLoaded && |
| 411 | changedProperties.has('_presentationConfigLoaded')) { |
| 412 | return true; |
| 413 | } else if (changedProperties.has('projectName') || |
| 414 | changedProperties.has('currentQuery') || |
| 415 | changedProperties.has('currentCan')) { |
| 416 | return true; |
| 417 | } else if (changedProperties.has('_queryParams')) { |
| 418 | const oldParams = changedProperties.get('_queryParams') || {}; |
| 419 | |
| 420 | const shouldRefresh = PARAMS_THAT_TRIGGER_REFRESH.some((param) => { |
| 421 | const oldValue = oldParams[param]; |
| 422 | const newValue = this._queryParams[param]; |
| 423 | return oldValue !== newValue; |
| 424 | }); |
| 425 | return shouldRefresh; |
| 426 | } |
| 427 | return false; |
| 428 | } |
| 429 | |
| 430 | // TODO(crbug.com/monorail/6933): Remove the need for this wrapper. |
| 431 | /** Dispatches a Redux action to show an issues loading snackbar. */ |
| 432 | _showIssueLoadingSnackbar() { |
| 433 | store.dispatch(ui.showSnackbar(ui.snackbarNames.FETCH_ISSUE_LIST, |
| 434 | SNACKBAR_LOADING, 0)); |
| 435 | } |
| 436 | |
| 437 | /** Dispatches a Redux action to hide the issue loading snackbar. */ |
| 438 | _hideIssueLoadingSnackbar() { |
| 439 | store.dispatch(ui.hideSnackbar(ui.snackbarNames.FETCH_ISSUE_LIST)); |
| 440 | } |
| 441 | |
| 442 | /** |
| 443 | * Shows a snackbar telling the user their issue loading failed. |
| 444 | * @param {string} error The error to display. |
| 445 | */ |
| 446 | _showIssueErrorSnackbar(error) { |
| 447 | store.dispatch(ui.showSnackbar(ui.snackbarNames.FETCH_ISSUE_LIST_ERROR, |
| 448 | error)); |
| 449 | } |
| 450 | |
| 451 | /** |
| 452 | * Refreshes the list of issues show. |
| 453 | */ |
| 454 | refresh() { |
| 455 | store.dispatch(issueV0.fetchIssueList(this.projectName, { |
| 456 | ...this._queryParams, |
| 457 | q: this.currentQuery, |
| 458 | can: this.currentCan, |
| 459 | maxItems: this.maxItems, |
| 460 | start: this.startIndex, |
| 461 | })); |
| 462 | } |
| 463 | |
| 464 | /** @override */ |
| 465 | stateChanged(state) { |
| 466 | this.projectName = projectV0.viewedProjectName(state); |
| 467 | this._isLoggedIn = userV0.isLoggedIn(state); |
| 468 | this._currentUser = userV0.currentUser(state); |
| 469 | this._usersProjects = userV0.projectsPerUser(state); |
| 470 | |
| 471 | this.issues = issueV0.issueList(state) || []; |
| 472 | this.totalIssues = issueV0.totalIssues(state) || 0; |
| 473 | this._fetchingIssueList = issueV0.requests(state).fetchIssueList.requesting; |
| 474 | this._issueListLoaded = issueV0.issueListLoaded(state); |
| 475 | |
| 476 | const error = issueV0.requests(state).fetchIssueList.error; |
| 477 | this._fetchIssueListError = error ? error.message : ''; |
| 478 | |
| 479 | this.currentQuery = sitewide.currentQuery(state); |
| 480 | this.currentCan = sitewide.currentCan(state); |
| 481 | this.columns = |
| 482 | sitewide.currentColumns(state) || projectV0.defaultColumns(state); |
| 483 | |
| 484 | this._queryParams = sitewide.queryParams(state); |
| 485 | |
| 486 | this._extractFieldValues = projectV0.extractFieldValuesFromIssue(state); |
| 487 | this._presentationConfigLoaded = |
| 488 | projectV0.viewedPresentationConfigLoaded(state); |
| 489 | } |
| 490 | |
| 491 | /** |
| 492 | * @return {string} Display text of total issue number. |
| 493 | */ |
| 494 | get totalIssuesDisplay() { |
| 495 | if (this.totalIssues === 1) { |
| 496 | return `${this.totalIssues}`; |
| 497 | } else if (this.totalIssues === SERVER_LIST_ISSUES_LIMIT) { |
| 498 | // Server has hard limit up to 100,000 list results |
| 499 | return `100,000+`; |
| 500 | } |
| 501 | return `${this.totalIssues}`; |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * @return {boolean} Whether the user is able to star the issues in the list. |
| 506 | */ |
| 507 | get starringEnabled() { |
| 508 | return this._isLoggedIn; |
| 509 | } |
| 510 | |
| 511 | /** |
| 512 | * @return {boolean} Whether the user has permissions to edit the issues in |
| 513 | * the list. |
| 514 | */ |
| 515 | get editingEnabled() { |
| 516 | return this._isLoggedIn && (userIsMember(this._currentUser, |
| 517 | this.projectName, this._usersProjects) || |
| 518 | this._currentUser.isSiteAdmin); |
| 519 | } |
| 520 | |
| 521 | /** |
| 522 | * @return {Array<string>} Array of columns to group by. |
| 523 | */ |
| 524 | get groups() { |
| 525 | return parseColSpec(this._queryParams.groupby); |
| 526 | } |
| 527 | |
| 528 | /** |
| 529 | * @return {number} Maximum number of issues to load for this query. |
| 530 | */ |
| 531 | get maxItems() { |
| 532 | return Number.parseInt(this._queryParams.num) || DEFAULT_ISSUES_PER_PAGE; |
| 533 | } |
| 534 | |
| 535 | /** |
| 536 | * @return {number} Number of issues to offset by, based on pagination. |
| 537 | */ |
| 538 | get startIndex() { |
| 539 | const num = Number.parseInt(this._queryParams.start) || 0; |
| 540 | return Math.max(0, num); |
| 541 | } |
| 542 | |
| 543 | /** |
| 544 | * Computes the current URL of the page with updated queryParams. |
| 545 | * |
| 546 | * @param {Object} newParams keys and values to override existing parameters. |
| 547 | * @return {string} the new URL. |
| 548 | */ |
| 549 | _urlWithNewParams(newParams) { |
| 550 | const baseUrl = `/p/${this.projectName}/issues/list`; |
| 551 | return urlWithNewParams(baseUrl, this._queryParams, newParams); |
| 552 | } |
| 553 | |
| 554 | /** |
| 555 | * Shows the user an alert telling them their action won't work. |
| 556 | * @param {string} action Text describing what you're trying to do. |
| 557 | */ |
| 558 | noneSelectedAlert(action) { |
| 559 | // TODO(zhangtiff): Replace this with a modal for a more modern feel. |
| 560 | alert(`Please select some issues to ${action}.`); |
| 561 | } |
| 562 | |
| 563 | /** |
| 564 | * Opens the the column selector. |
| 565 | */ |
| 566 | openColumnsDialog() { |
| 567 | this.shadowRoot.querySelector('mr-change-columns').open(); |
| 568 | } |
| 569 | |
| 570 | /** |
| 571 | * Opens a modal to add the selected issues to a hotlist. |
| 572 | */ |
| 573 | addToHotlist() { |
| 574 | const issues = this.selectedIssues; |
| 575 | if (!issues || !issues.length) { |
| 576 | this.noneSelectedAlert('add to hotlists'); |
| 577 | return; |
| 578 | } |
| 579 | this.shadowRoot.querySelector('mr-update-issue-hotlists-dialog').open(); |
| 580 | } |
| 581 | |
| 582 | /** |
| 583 | * Redirects the user to the bulk edit page for the issues they've selected. |
| 584 | */ |
| 585 | bulkEdit() { |
| 586 | const issues = this.selectedIssues; |
| 587 | if (!issues || !issues.length) { |
| 588 | this.noneSelectedAlert('edit'); |
| 589 | return; |
| 590 | } |
| 591 | const params = { |
| 592 | ids: issues.map((issue) => issue.localId).join(','), |
| 593 | q: this._queryParams && this._queryParams.q, |
| 594 | }; |
| 595 | this.page(`/p/${this.projectName}/issues/bulkedit?${qs.stringify(params)}`); |
| 596 | } |
| 597 | |
| 598 | /** Shows user confirmation that their hotlist changes were saved. */ |
| 599 | _showHotlistSaveSnackbar() { |
| 600 | store.dispatch(ui.showSnackbar(ui.snackbarNames.UPDATE_HOTLISTS_SUCCESS, |
| 601 | 'Hotlists updated.')); |
| 602 | } |
| 603 | |
| 604 | /** |
| 605 | * Flags the selected issues as spam. |
| 606 | * @param {boolean} flagAsSpam If true, flag as spam. If false, unflag |
| 607 | * as spam. |
| 608 | */ |
| 609 | async _flagIssues(flagAsSpam = true) { |
| 610 | const issues = this.selectedIssues; |
| 611 | if (!issues || !issues.length) { |
| 612 | return this.noneSelectedAlert( |
| 613 | `${flagAsSpam ? 'flag' : 'un-flag'} as spam`); |
| 614 | } |
| 615 | const refs = issues.map((issue) => ({ |
| 616 | localId: issue.localId, |
| 617 | projectName: issue.projectName, |
| 618 | })); |
| 619 | |
| 620 | // TODO(zhangtiff): Refactor this into a shared action creator and |
| 621 | // display the error on the frontend. |
| 622 | try { |
| 623 | await prpcClient.call('monorail.Issues', 'FlagIssues', { |
| 624 | issueRefs: refs, |
| 625 | flag: flagAsSpam, |
| 626 | }); |
| 627 | this.refresh(); |
| 628 | } catch (e) { |
| 629 | console.error(e); |
| 630 | } |
| 631 | } |
| 632 | |
| 633 | /** |
| 634 | * Syncs this component's selected issues with the child component's selected |
| 635 | * issues. |
| 636 | */ |
| 637 | _setSelectedIssues() { |
| 638 | const issueListRef = this.shadowRoot.querySelector('mr-issue-list'); |
| 639 | if (!issueListRef) return; |
| 640 | |
| 641 | this.selectedIssues = issueListRef.selectedIssues; |
| 642 | } |
| 643 | }; |
| 644 | |
| 645 | |
| 646 | /** |
| 647 | * Recursively traverses all shadow DOMs in an element subtree and returns an |
| 648 | * Array containing the updateComplete Promises for all lit-element nodes. |
| 649 | * @param {!LitElement} element |
| 650 | * @return {!Array<Promise<Boolean>>} |
| 651 | */ |
| 652 | function _subtreeUpdateComplete(element) { |
| 653 | if (!(element.shadowRoot && element.updateComplete)) { |
| 654 | return []; |
| 655 | } |
| 656 | |
| 657 | const children = element.shadowRoot.querySelectorAll('*'); |
| 658 | const childPromises = Array.from(children, (e) => _subtreeUpdateComplete(e)); |
| 659 | return [element.updateComplete].concat(...childPromises); |
| 660 | } |
| 661 | |
| 662 | customElements.define('mr-list-page', MrListPage); |