| /** |
| * @license |
| * Copyright (C) 2015 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 '@polymer/iron-icon/iron-icon'; |
| import '../../shared/gr-account-label/gr-account-label'; |
| import '../../shared/gr-account-chip/gr-account-chip'; |
| import '../../shared/gr-button/gr-button'; |
| import '../../shared/gr-date-formatter/gr-date-formatter'; |
| import '../../shared/gr-formatted-text/gr-formatted-text'; |
| import '../gr-message-scores/gr-message-scores'; |
| import {css, html, LitElement, nothing, PropertyValues} from 'lit'; |
| import {MessageTag, SpecialFilePath} from '../../../constants/constants'; |
| import {customElement, property, state} from 'lit/decorators'; |
| import {hasOwnProperty} from '../../../utils/common-util'; |
| import { |
| ChangeInfo, |
| ServerInfo, |
| ConfigInfo, |
| RepoName, |
| ReviewInputTag, |
| NumericChangeId, |
| ChangeMessageId, |
| PatchSetNum, |
| AccountInfo, |
| BasePatchSetNum, |
| LabelNameToInfoMap, |
| } from '../../../types/common'; |
| import { |
| ChangeMessage, |
| CommentThread, |
| isFormattedReviewerUpdate, |
| LabelExtreme, |
| PATCH_SET_PREFIX_PATTERN, |
| } from '../../../utils/comment-util'; |
| import {LABEL_TITLE_SCORE_PATTERN} from '../gr-message-scores/gr-message-scores'; |
| import {getAppContext} from '../../../services/app-context'; |
| import {pluralize} from '../../../utils/string-util'; |
| import {GerritNav} from '../../core/gr-navigation/gr-navigation'; |
| import { |
| computeAllPatchSets, |
| computeLatestPatchNum, |
| computePredecessor, |
| } from '../../../utils/patch-set-util'; |
| import {isServiceUser, replaceTemplates} from '../../../utils/account-util'; |
| import {assertIsDefined} from '../../../utils/common-util'; |
| import {when} from 'lit/directives/when'; |
| import {FormattedReviewerUpdateInfo} from '../../../types/types'; |
| |
| const UPLOADED_NEW_PATCHSET_PATTERN = /Uploaded patch set (\d+)./; |
| const MERGED_PATCHSET_PATTERN = /(\d+) is the latest approved patch-set/; |
| declare global { |
| interface HTMLElementTagNameMap { |
| 'gr-message': GrMessage; |
| } |
| } |
| |
| export interface MessageAnchorTapDetail { |
| id: ChangeMessageId; |
| } |
| |
| @customElement('gr-message') |
| export class GrMessage extends LitElement { |
| /** |
| * Fired when this message's reply link is tapped. |
| * |
| * @event reply |
| */ |
| |
| /** |
| * Fired when the message's timestamp is tapped. |
| * |
| * @event message-anchor-tap |
| */ |
| |
| /** |
| * Fired when a change message is deleted. |
| * |
| * @event change-message-deleted |
| */ |
| |
| @property({type: Object}) |
| change?: ChangeInfo; |
| |
| @property({type: Number}) |
| changeNum?: NumericChangeId; |
| |
| @property({type: Object}) |
| message?: ChangeMessage | (ChangeMessage & FormattedReviewerUpdateInfo); |
| |
| @property({type: Array}) |
| commentThreads: CommentThread[] = []; |
| |
| get author() { |
| return this.message?.author || this.message?.updated_by; |
| } |
| |
| @property({type: Object}) |
| config?: ServerInfo; |
| |
| @property({type: Boolean}) |
| hideAutomated = false; |
| |
| @property({type: String}) |
| projectName?: RepoName; |
| |
| /** |
| * A mapping from label names to objects representing the minimum and |
| * maximum possible values for that label. |
| */ |
| @property({type: Object}) |
| labelExtremes?: LabelExtreme; |
| |
| @state() |
| private projectConfig?: ConfigInfo; |
| |
| @property({type: Boolean}) |
| loggedIn = false; |
| |
| @state() |
| private isAdmin = false; |
| |
| @state() |
| private isDeletingChangeMsg = false; |
| |
| private readonly restApiService = getAppContext().restApiService; |
| |
| constructor() { |
| super(); |
| this.addEventListener('click', e => this.handleClick(e)); |
| } |
| |
| override connectedCallback() { |
| super.connectedCallback(); |
| this.restApiService.getConfig().then(config => { |
| this.config = config; |
| }); |
| this.restApiService.getLoggedIn().then(loggedIn => { |
| this.loggedIn = loggedIn; |
| }); |
| this.restApiService.getIsAdmin().then(isAdmin => { |
| this.isAdmin = !!isAdmin; |
| }); |
| } |
| |
| static override get styles() { |
| return css` |
| :host { |
| display: block; |
| position: relative; |
| cursor: pointer; |
| overflow-y: hidden; |
| } |
| :host(.expanded) { |
| cursor: auto; |
| } |
| .collapsed .contentContainer { |
| align-items: center; |
| color: var(--deemphasized-text-color); |
| display: flex; |
| white-space: nowrap; |
| } |
| .contentContainer { |
| padding: var(--spacing-m) var(--spacing-l); |
| } |
| .expanded .contentContainer { |
| background-color: var(--background-color-secondary); |
| } |
| .collapsed .contentContainer { |
| background-color: var(--background-color-primary); |
| } |
| div.serviceUser.expanded div.contentContainer { |
| background-color: var( |
| --background-color-service-user, |
| var(--background-color-secondary) |
| ); |
| } |
| div.serviceUser.collapsed div.contentContainer { |
| background-color: var( |
| --background-color-service-user, |
| var(--background-color-primary) |
| ); |
| } |
| .name { |
| font-weight: var(--font-weight-bold); |
| } |
| .message { |
| --gr-formatted-text-prose-max-width: 120ch; |
| } |
| .collapsed .message { |
| max-width: none; |
| overflow: hidden; |
| text-overflow: ellipsis; |
| } |
| .collapsed .author, |
| .collapsed .content, |
| .collapsed .message, |
| .collapsed .updateCategory, |
| gr-account-chip { |
| display: inline; |
| } |
| gr-button { |
| margin: 0 -4px; |
| } |
| .collapsed gr-thread-list, |
| .collapsed .replyBtn, |
| .collapsed .deleteBtn, |
| .collapsed .hideOnCollapsed, |
| .hideOnOpen { |
| display: none; |
| } |
| .replyBtn { |
| margin-right: var(--spacing-m); |
| } |
| .collapsed .hideOnOpen { |
| display: block; |
| } |
| .collapsed .content { |
| flex: 1; |
| margin-right: var(--spacing-m); |
| min-width: 0; |
| overflow: hidden; |
| } |
| .collapsed .content.messageContent { |
| text-overflow: ellipsis; |
| } |
| .collapsed .dateContainer { |
| position: static; |
| } |
| .collapsed .author { |
| overflow: hidden; |
| color: var(--primary-text-color); |
| margin-right: var(--spacing-s); |
| } |
| .authorLabel { |
| min-width: 130px; |
| --account-max-length: 120px; |
| margin-right: var(--spacing-s); |
| } |
| .expanded .author { |
| cursor: pointer; |
| margin-bottom: var(--spacing-m); |
| } |
| .expanded .content { |
| padding-left: 40px; |
| } |
| .dateContainer { |
| position: absolute; |
| /* right and top values should match .contentContainer padding */ |
| right: var(--spacing-l); |
| top: var(--spacing-m); |
| } |
| .dateContainer gr-button { |
| margin-right: var(--spacing-m); |
| color: var(--deemphasized-text-color); |
| } |
| .dateContainer .patchset:before { |
| content: 'Patchset '; |
| } |
| .dateContainer .patchsetDiffButton { |
| margin-right: var(--spacing-m); |
| --gr-button-padding: 0 var(--spacing-m); |
| } |
| span.date { |
| color: var(--deemphasized-text-color); |
| } |
| span.date:hover { |
| text-decoration: underline; |
| } |
| .dateContainer iron-icon { |
| cursor: pointer; |
| vertical-align: top; |
| } |
| .commentsSummary { |
| margin-right: var(--spacing-s); |
| min-width: 115px; |
| } |
| .expanded .commentsSummary { |
| display: none; |
| } |
| .commentsIcon { |
| vertical-align: top; |
| } |
| gr-account-label::part(gr-account-label-text) { |
| font-weight: var(--font-weight-bold); |
| } |
| iron-icon { |
| --iron-icon-height: 20px; |
| --iron-icon-width: 20px; |
| } |
| @media screen and (max-width: 50em) { |
| .expanded .content { |
| padding-left: 0; |
| } |
| .commentsSummary { |
| min-width: 0px; |
| } |
| .authorLabel { |
| width: 100px; |
| } |
| .dateContainer .patchset:before { |
| content: 'PS '; |
| } |
| } |
| `; |
| } |
| |
| override willUpdate(changedProperties: PropertyValues) { |
| if (changedProperties.has('projectName')) { |
| this.projectNameChanged(); |
| } |
| } |
| |
| override render() { |
| if (!this.message) return nothing; |
| if (this.hideAutomated && this.computeIsAutomated()) return nothing; |
| this.updateExpandedClass(); |
| return html` <div class=${this.computeClass()}> |
| <div class="contentContainer"> |
| ${this.renderAuthor()} ${this.renderCommentsSummary()} |
| ${this.renderMessageContent()} ${this.renderReviewerUpdate()} |
| ${this.renderDateContainer()} |
| </div> |
| </div>`; |
| } |
| |
| private renderAuthor() { |
| assertIsDefined(this.message, 'message'); |
| return html` <div class="author" @click=${this.handleAuthorClick}> |
| ${when( |
| this.computeShowOnBehalfOf(), |
| () => html` |
| <span> |
| <span class="name">${this.message?.real_author?.name}</span> |
| on behalf of |
| </span> |
| ` |
| )} |
| <gr-account-label |
| .account=${this.author} |
| class="authorLabel" |
| ></gr-account-label> |
| <gr-message-scores |
| .labelExtremes=${this.labelExtremes} |
| .message=${this.message} |
| .change=${this.change} |
| ></gr-message-scores> |
| </div>`; |
| } |
| |
| private renderCommentsSummary() { |
| if (!this.commentThreads?.length) return nothing; |
| |
| const commentCountText = pluralize(this.commentThreads.length, 'comment'); |
| return html` |
| <div class="commentsSummary"> |
| <iron-icon icon="gr-icons:comment" class="commentsIcon"></iron-icon> |
| <span class="numberOfComments">${commentCountText}</span> |
| </div> |
| `; |
| } |
| |
| private renderMessageContent() { |
| if (!this.message?.message) return nothing; |
| const messageContentCollapsed = |
| this.computeMessageContent( |
| false, |
| this.message.message.substring(0, 1000), |
| this.message.accounts_in_message, |
| this.message.tag, |
| this.change?.labels |
| ) || this.patchsetCommentSummary(); |
| return html` <div class="content messageContent"> |
| <div class="message hideOnOpen">${messageContentCollapsed}</div> |
| ${this.renderExpandedMessageContent()} |
| </div>`; |
| } |
| |
| private renderExpandedMessageContent() { |
| if (!this.message?.expanded) return nothing; |
| const messageContentExpanded = this.computeMessageContent( |
| true, |
| this.message.message, |
| this.message.accounts_in_message, |
| this.message.tag, |
| this.change?.labels |
| ); |
| return html` |
| <gr-formatted-text |
| noTrailingMargin |
| class="message hideOnCollapsed" |
| .content=${messageContentExpanded} |
| .config=${this.projectConfig?.commentlinks} |
| ></gr-formatted-text> |
| ${when(messageContentExpanded, () => this.renderActionContainer())} |
| <gr-thread-list |
| ?hidden=${!this.commentThreads.length} |
| .threads=${this.commentThreads} |
| hide-dropdown |
| show-comment-context |
| .messageId=${this.message.id} |
| > |
| </gr-thread-list> |
| `; |
| } |
| |
| private renderActionContainer() { |
| if (!this.computeShowReplyButton()) return nothing; |
| return html` <div class="replyActionContainer"> |
| <gr-button class="replyBtn" link="" @click=${this.handleReplyTap}> |
| Reply |
| </gr-button> |
| ${when( |
| this.isAdmin, |
| () => html` |
| <gr-button |
| ?disabled=${this.isDeletingChangeMsg} |
| class="deleteBtn" |
| link="" |
| @click=${this.handleDeleteMessage} |
| > |
| Delete |
| </gr-button> |
| ` |
| )} |
| </div>`; |
| } |
| |
| private renderReviewerUpdate() { |
| assertIsDefined(this.message, 'message'); |
| if (!isFormattedReviewerUpdate(this.message)) return; |
| return html` <div class="content"> |
| ${this.message.updates.map(update => this.renderMessageUpdate(update))} |
| </div>`; |
| } |
| |
| private renderMessageUpdate(update: { |
| message: string; |
| reviewers: AccountInfo[]; |
| }) { |
| return html`<div class="updateCategory"> |
| ${update.message} |
| ${update.reviewers.map( |
| reviewer => html` |
| <gr-account-chip .account=${reviewer} .change=${this.change}> |
| </gr-account-chip> |
| ` |
| )} |
| </div>`; |
| } |
| |
| private renderDateContainer() { |
| return html`<span class="dateContainer"> |
| ${this.renderDiffButton()} |
| ${when( |
| this.message?._revision_number, |
| () => html` |
| <span class="patchset">${this.message?._revision_number} |</span> |
| ` |
| )} |
| ${when( |
| this.message?.id, |
| () => html` |
| <span class="date" @click=${this.handleAnchorClick}> |
| <gr-date-formatter |
| withTooltip |
| showDateAndTime |
| .dateStr=${this.message?.date} |
| ></gr-date-formatter> |
| </span> |
| `, |
| () => html` |
| <span class="date"> |
| <gr-date-formatter |
| withTooltip |
| showDateAndTime |
| .dateStr=${this.message?.date} |
| ></gr-date-formatter> |
| </span> |
| ` |
| )} |
| <iron-icon |
| id="expandToggle" |
| @click=${this.toggleExpanded} |
| title="Toggle expanded state" |
| icon=${this.computeExpandToggleIcon()} |
| ></iron-icon> |
| </span>`; |
| } |
| |
| private renderDiffButton() { |
| if (!this.showViewDiffButton()) return nothing; |
| return html` <gr-button |
| class="patchsetDiffButton" |
| @click=${this.handleViewPatchsetDiff} |
| link |
| > |
| View Diff |
| </gr-button>`; |
| } |
| |
| private updateExpandedClass() { |
| if (this.message?.expanded) { |
| this.classList.add('expanded'); |
| } else { |
| this.classList.remove('expanded'); |
| } |
| } |
| |
| // Private but used in tests. |
| patchsetCommentSummary() { |
| const id = this.message?.id; |
| if (!id) return ''; |
| const patchsetThreads = (this.commentThreads ?? []).filter( |
| thread => thread.path === SpecialFilePath.PATCHSET_LEVEL_COMMENTS |
| ); |
| for (const thread of patchsetThreads) { |
| // Find if there was a patchset level comment created through the reply |
| // dialog and use it to determine the summary |
| if (thread.comments[0].change_message_id === id) { |
| return thread.comments[0].message; |
| } |
| } |
| // Find if there is a reply to some patchset comment left |
| for (const thread of patchsetThreads) { |
| for (const comment of thread.comments) { |
| if (comment.change_message_id === id) { |
| return comment.message; |
| } |
| } |
| } |
| return ''; |
| } |
| |
| private showViewDiffButton() { |
| return ( |
| this.isNewPatchsetTag(this.message?.tag) || |
| this.isMergePatchset(this.message) |
| ); |
| } |
| |
| private isMergePatchset(message?: ChangeMessage) { |
| return ( |
| message?.tag === MessageTag.TAG_MERGED && |
| message?.message.match(MERGED_PATCHSET_PATTERN) |
| ); |
| } |
| |
| private isNewPatchsetTag(tag?: ReviewInputTag) { |
| return ( |
| tag === MessageTag.TAG_NEW_PATCHSET || |
| tag === MessageTag.TAG_NEW_WIP_PATCHSET |
| ); |
| } |
| |
| // Private but used in tests |
| handleViewPatchsetDiff(e: Event) { |
| if (!this.message || !this.change) return; |
| let patchNum: PatchSetNum; |
| let basePatchNum: PatchSetNum; |
| if (this.message.message.match(UPLOADED_NEW_PATCHSET_PATTERN)) { |
| const match = this.message.message.match(UPLOADED_NEW_PATCHSET_PATTERN)!; |
| if (isNaN(Number(match[1]))) |
| throw new Error('invalid patchnum in message'); |
| patchNum = Number(match[1]) as PatchSetNum; |
| basePatchNum = computePredecessor(patchNum)!; |
| } else if (this.message.message.match(MERGED_PATCHSET_PATTERN)) { |
| const match = this.message.message.match(MERGED_PATCHSET_PATTERN)!; |
| if (isNaN(Number(match[1]))) |
| throw new Error('invalid patchnum in message'); |
| basePatchNum = Number(match[1]) as BasePatchSetNum; |
| patchNum = computeLatestPatchNum(computeAllPatchSets(this.change))!; |
| } else { |
| // Message is of the form "Commit Message was updated" or "Patchset X |
| // was rebased" |
| patchNum = computeLatestPatchNum(computeAllPatchSets(this.change))!; |
| basePatchNum = computePredecessor(patchNum)!; |
| } |
| GerritNav.navigateToChange(this.change, {patchNum, basePatchNum}); |
| // stop propagation to stop message expansion |
| e.stopPropagation(); |
| } |
| |
| // private but used in tests |
| computeMessageContent( |
| isExpanded: boolean, |
| content?: string, |
| accountsInMessage?: AccountInfo[], |
| tag?: ReviewInputTag, |
| labels?: LabelNameToInfoMap |
| ) { |
| if (!content) return ''; |
| const isNewPatchSet = this.isNewPatchsetTag(tag); |
| |
| if (accountsInMessage) { |
| content = replaceTemplates(content, accountsInMessage, this.config); |
| } |
| |
| const lines = content.split('\n'); |
| const filteredLines = lines.filter(line => { |
| if (!isExpanded && line.startsWith('>')) { |
| return false; |
| } |
| if (line.startsWith('(') && line.endsWith(' comment)')) { |
| return false; |
| } |
| if (line.startsWith('(') && line.endsWith(' comments)')) { |
| return false; |
| } |
| if (!isNewPatchSet && labels) { |
| // Legacy change messages may contain the 'Patch Set' prefix |
| // and a message(not containing label scores) on the same line. |
| // To handle them correctly, only filter out lines which contain |
| // the 'Patch Set' prefix and label scores. |
| const match = line.match(PATCH_SET_PREFIX_PATTERN); |
| if (match && match[1]) { |
| const message = match[1].split(' '); |
| if ( |
| message |
| .map(s => s.match(LABEL_TITLE_SCORE_PATTERN)) |
| .filter( |
| ms => ms && ms.length === 4 && hasOwnProperty(labels, ms[2]) |
| ).length === message.length |
| ) { |
| return false; |
| } |
| } |
| } |
| return true; |
| }); |
| const mappedLines = filteredLines.map(line => { |
| // The change message formatting is not very consistent, so |
| // unfortunately we have to do a bit of tweaking here: |
| // Labels should be stripped from lines like this: |
| // Patch Set 29: Verified+1 |
| // Rebase messages (which have a ':newPatchSet' tag) should be kept on |
| // lines like this: |
| // Patch Set 27: Patch Set 26 was rebased |
| // Only make this replacement if the line starts with Patch Set, since if |
| // it starts with "Uploaded patch set" (e.g for votes) we want to keep the |
| // "Uploaded patch set". |
| if (line.startsWith('Patch Set')) { |
| line = line.replace(PATCH_SET_PREFIX_PATTERN, '$1'); |
| } |
| return line; |
| }); |
| return mappedLines.join('\n').trim(); |
| } |
| |
| // private but used in tests |
| computeShowOnBehalfOf() { |
| if (!this.message) return false; |
| return !!( |
| this.author && |
| this.message.real_author && |
| this.author._account_id !== this.message.real_author._account_id |
| ); |
| } |
| |
| // private but used in tests. |
| computeShowReplyButton() { |
| return ( |
| !!this.message && |
| !!this.message.message && |
| this.loggedIn && |
| !this.computeIsAutomated() |
| ); |
| } |
| |
| private handleClick(e: Event) { |
| if (!this.message || this.message?.expanded) { |
| return; |
| } |
| e.stopPropagation(); |
| this.message.expanded = true; |
| this.requestUpdate(); |
| } |
| |
| private handleAuthorClick(e: Event) { |
| if (!this.message || !this.message?.expanded) { |
| return; |
| } |
| e.stopPropagation(); |
| this.message.expanded = false; |
| this.requestUpdate(); |
| } |
| |
| // private but used in tests. |
| computeIsAutomated() { |
| return !!( |
| this.message?.reviewer || |
| this.computeIsReviewerUpdate() || |
| (this.message?.tag && this.message.tag.startsWith('autogenerated')) |
| ); |
| } |
| |
| private computeIsReviewerUpdate() { |
| return this.message?.type === 'REVIEWER_UPDATE'; |
| } |
| |
| private computeClass() { |
| const expanded = this.message?.expanded; |
| const classes = []; |
| classes.push(expanded ? 'expanded' : 'collapsed'); |
| if (isServiceUser(this.author)) classes.push('serviceUser'); |
| return classes.join(' '); |
| } |
| |
| private handleAnchorClick(e: Event) { |
| e.preventDefault(); |
| // The element which triggers handleAnchorClick is rendered only if |
| // message.id defined: the element is wrapped in dom-if if="[[message.id]]" |
| const detail: MessageAnchorTapDetail = { |
| id: this.message!.id, |
| }; |
| this.dispatchEvent( |
| new CustomEvent('message-anchor-tap', { |
| bubbles: true, |
| composed: true, |
| detail, |
| }) |
| ); |
| } |
| |
| private handleReplyTap(e: Event) { |
| e.preventDefault(); |
| this.dispatchEvent( |
| new CustomEvent('reply', { |
| detail: {message: this.message}, |
| composed: true, |
| bubbles: true, |
| }) |
| ); |
| } |
| |
| private handleDeleteMessage(e: Event) { |
| e.preventDefault(); |
| if (!this.message || !this.message.id || !this.changeNum) return; |
| this.isDeletingChangeMsg = true; |
| this.restApiService |
| .deleteChangeCommitMessage(this.changeNum, this.message.id) |
| .then(() => { |
| this.isDeletingChangeMsg = false; |
| this.dispatchEvent( |
| new CustomEvent('change-message-deleted', { |
| detail: {message: this.message}, |
| composed: true, |
| bubbles: true, |
| }) |
| ); |
| }); |
| } |
| |
| private projectNameChanged() { |
| if (!this.projectName) { |
| this.projectConfig = undefined; |
| return; |
| } |
| this.restApiService.getProjectConfig(this.projectName).then(config => { |
| this.projectConfig = config; |
| }); |
| } |
| |
| private computeExpandToggleIcon() { |
| return this.message?.expanded |
| ? 'gr-icons:expand-less' |
| : 'gr-icons:expand-more'; |
| } |
| |
| private toggleExpanded(e: Event) { |
| e.stopPropagation(); |
| if (!this.message) return; |
| this.message = {...this.message, expanded: !this.message.expanded}; |
| } |
| } |
