Adrià Vilanova MartÃnez | f19ea43 | 2024-01-23 20:20:52 +0100 | [diff] [blame] | 1 | // Copyright 2019 The Chromium Authors |
Copybara | 854996b | 2021-09-07 19:36:02 +0000 | [diff] [blame] | 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 {connectStore} from 'reducers/base.js'; |
| 8 | import * as issueV0 from 'reducers/issueV0.js'; |
| 9 | import 'elements/chops/chops-choice-buttons/chops-choice-buttons.js'; |
| 10 | import '../mr-mode-selector/mr-mode-selector.js'; |
| 11 | import './mr-grid-dropdown.js'; |
| 12 | import {SERVER_LIST_ISSUES_LIMIT} from 'shared/consts/index.js'; |
| 13 | import {urlWithNewParams} from 'shared/helpers.js'; |
| 14 | import {fieldsForIssue} from 'shared/issue-fields.js'; |
| 15 | |
| 16 | // A list of the valid default field names available in an issue grid. |
| 17 | // High cardinality fields must be excluded, so the grid only includes a subset |
| 18 | // of AVAILABLE FIELDS. |
| 19 | export const DEFAULT_GRID_FIELDS = Object.freeze([ |
| 20 | 'Project', |
| 21 | 'Attachments', |
| 22 | 'Blocked', |
| 23 | 'BlockedOn', |
| 24 | 'Blocking', |
| 25 | 'Component', |
| 26 | 'MergedInto', |
| 27 | 'Reporter', |
| 28 | 'Stars', |
| 29 | 'Status', |
| 30 | 'Type', |
| 31 | 'Owner', |
| 32 | ]); |
| 33 | |
| 34 | /** |
| 35 | * Component for displaying the controls shown on the Monorail issue grid page. |
| 36 | * @extends {LitElement} |
| 37 | */ |
| 38 | export class MrGridControls extends connectStore(LitElement) { |
| 39 | /** @override */ |
| 40 | static get styles() { |
| 41 | return css` |
| 42 | :host { |
| 43 | display: flex; |
| 44 | justify-content: space-between; |
| 45 | align-items: center; |
| 46 | box-sizing: border-box; |
| 47 | margin: 0.5em 0; |
| 48 | height: 32px; |
| 49 | } |
| 50 | mr-grid-dropdown { |
| 51 | padding-right: 20px; |
| 52 | } |
| 53 | .left-controls { |
| 54 | display: flex; |
| 55 | align-items: center; |
| 56 | justify-content: flex-start; |
| 57 | flex-grow: 0; |
| 58 | } |
| 59 | .right-controls { |
| 60 | display: flex; |
| 61 | align-items: center; |
| 62 | flex-grow: 0; |
| 63 | } |
| 64 | .issue-count { |
| 65 | display: inline-block; |
| 66 | padding-right: 20px; |
| 67 | } |
| 68 | `; |
| 69 | }; |
| 70 | |
| 71 | /** @override */ |
| 72 | render() { |
| 73 | const hideCounts = this.totalIssues === 0; |
| 74 | return html` |
| 75 | <div class="left-controls"> |
| 76 | <mr-grid-dropdown |
| 77 | class="row-selector" |
| 78 | .text=${'Rows'} |
| 79 | .items=${this.gridOptions} |
| 80 | .selection=${this.queryParams.y} |
| 81 | @change=${this._rowChanged}> |
| 82 | </mr-grid-dropdown> |
| 83 | <mr-grid-dropdown |
| 84 | class="col-selector" |
| 85 | .text=${'Cols'} |
| 86 | .items=${this.gridOptions} |
| 87 | .selection=${this.queryParams.x} |
| 88 | @change=${this._colChanged}> |
| 89 | </mr-grid-dropdown> |
| 90 | <chops-choice-buttons |
| 91 | class="cell-selector" |
| 92 | .options=${this.cellOptions} |
| 93 | .value=${this.cellType}> |
| 94 | </chops-choice-buttons> |
| 95 | </div> |
| 96 | <div class="right-controls"> |
| 97 | ${hideCounts ? '' : html` |
| 98 | <div class="issue-count"> |
| 99 | ${this.issueCount} |
| 100 | of |
| 101 | ${this.totalIssuesDisplay} |
| 102 | </div> |
| 103 | `} |
| 104 | <mr-mode-selector |
| 105 | .projectName=${this.projectName} |
| 106 | .queryParams=${this.queryParams} |
| 107 | value="grid" |
| 108 | ></mr-mode-selector> |
| 109 | </div> |
| 110 | `; |
| 111 | } |
| 112 | |
| 113 | /** @override */ |
| 114 | constructor() { |
| 115 | super(); |
| 116 | this.gridOptions = this._computeGridOptions([]); |
| 117 | this.queryParams = {}; |
| 118 | |
| 119 | this.totalIssues = 0; |
| 120 | |
| 121 | this._page = page; |
| 122 | }; |
| 123 | |
| 124 | /** @override */ |
| 125 | static get properties() { |
| 126 | return { |
| 127 | gridOptions: {type: Array}, |
| 128 | projectName: {tupe: String}, |
| 129 | queryParams: {type: Object}, |
| 130 | issueCount: {type: Number}, |
| 131 | totalIssues: {type: Number}, |
| 132 | _issues: {type: Array}, |
| 133 | }; |
| 134 | }; |
| 135 | |
| 136 | /** @override */ |
| 137 | stateChanged(state) { |
| 138 | this.totalIssues = issueV0.totalIssues(state) || 0; |
| 139 | this._issues = issueV0.issueList(state) || []; |
| 140 | } |
| 141 | |
| 142 | /** @override */ |
| 143 | update(changedProperties) { |
| 144 | if (changedProperties.has('_issues')) { |
| 145 | this.gridOptions = this._computeGridOptions(this._issues); |
| 146 | } |
| 147 | super.update(changedProperties); |
| 148 | } |
| 149 | |
| 150 | /** |
| 151 | * Gets what issue filtering options exist on the grid view. |
| 152 | * @param {Array<Issue>} issues The issues to find values on. |
| 153 | * @param {Array<string>=} defaultFields Available built in fields. |
| 154 | * @return {Array<string>} Array of names of fields you can filter by. |
| 155 | */ |
| 156 | _computeGridOptions(issues, defaultFields = DEFAULT_GRID_FIELDS) { |
| 157 | const availableFields = new Set(defaultFields); |
| 158 | issues.forEach((issue) => { |
| 159 | fieldsForIssue(issue, true).forEach((field) => { |
| 160 | availableFields.add(field); |
| 161 | }); |
| 162 | }); |
| 163 | const options = [...availableFields].sort(); |
| 164 | options.unshift('None'); |
| 165 | return options; |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * @return {string} Display text of total issue number. |
| 170 | */ |
| 171 | get totalIssuesDisplay() { |
| 172 | if (this.issueCount === 1) { |
| 173 | return `${this.issueCount} issue shown`; |
| 174 | } else if (this.issueCount === SERVER_LIST_ISSUES_LIMIT) { |
| 175 | // Server has hard limit up to 100,000 list results |
| 176 | return `100,000+ issues shown`; |
| 177 | } |
| 178 | return `${this.issueCount} issues shown`; |
| 179 | } |
| 180 | |
| 181 | /** |
| 182 | * @return {string} What cell mode the user has selected. |
| 183 | * ie: Tiles, IDs, Counts |
| 184 | */ |
| 185 | get cellType() { |
| 186 | const cells = this.queryParams.cells; |
| 187 | return cells || 'tiles'; |
| 188 | } |
| 189 | |
| 190 | /** |
| 191 | * @return {Array<Object>} Cell options available to the user, formatted for |
| 192 | * <mr-mode-selector> |
| 193 | */ |
| 194 | get cellOptions() { |
| 195 | return [ |
| 196 | {text: 'Tile', value: 'tiles', |
| 197 | url: this._updatedGridViewUrl({}, ['cells'])}, |
| 198 | {text: 'IDs', value: 'ids', |
| 199 | url: this._updatedGridViewUrl({cells: 'ids'})}, |
| 200 | {text: 'Counts', value: 'counts', |
| 201 | url: this._updatedGridViewUrl({cells: 'counts'})}, |
| 202 | ]; |
| 203 | } |
| 204 | |
| 205 | /** |
| 206 | * Changes the URL parameters on the page in response to a user changing |
| 207 | * their row setting. |
| 208 | * @param {Event} e 'change' event fired by <mr-grid-dropdown> |
| 209 | */ |
| 210 | _rowChanged(e) { |
| 211 | const y = e.target.selection; |
| 212 | let deletedParams; |
| 213 | if (y === 'None') { |
| 214 | deletedParams = ['y']; |
| 215 | } |
| 216 | this._changeUrlParams({y}, deletedParams); |
| 217 | } |
| 218 | |
| 219 | /** |
| 220 | * Changes the URL parameters on the page in response to a user changing |
| 221 | * their col setting. |
| 222 | * @param {Event} e 'change' event fired by <mr-grid-dropdown> |
| 223 | */ |
| 224 | _colChanged(e) { |
| 225 | const x = e.target.selection; |
| 226 | let deletedParams; |
| 227 | if (x === 'None') { |
| 228 | deletedParams = ['x']; |
| 229 | } |
| 230 | this._changeUrlParams({x}, deletedParams); |
| 231 | } |
| 232 | |
| 233 | /** |
| 234 | * Helper method to update URL params with a new grid view URL. |
| 235 | * @param {Array<Object>} newParams |
| 236 | * @param {Array<string>} deletedParams |
| 237 | */ |
| 238 | _changeUrlParams(newParams, deletedParams) { |
| 239 | const newUrl = this._updatedGridViewUrl(newParams, deletedParams); |
| 240 | this._page(newUrl); |
| 241 | } |
| 242 | |
| 243 | /** |
| 244 | * Helper to generate a new grid view URL given a set of params. |
| 245 | * @param {Array<Object>} newParams |
| 246 | * @param {Array<string>} deletedParams |
| 247 | * @return {string} The generated URL. |
| 248 | */ |
| 249 | _updatedGridViewUrl(newParams, deletedParams) { |
| 250 | return urlWithNewParams(`/p/${this.projectName}/issues/list`, |
| 251 | this.queryParams, newParams, deletedParams); |
| 252 | } |
| 253 | }; |
| 254 | |
| 255 | customElements.define('mr-grid-controls', MrGridControls); |