blob: ab1f55e0e0fc5718b6c3f52c3f8e446062162015 [file] [log] [blame]
/**
* @license
* Copyright (C) 2016 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.
*/
(function() {
'use strict';
Polymer({
is: 'gr-reviewer-list',
/**
* Fired when the "Add reviewer..." button is tapped.
*
* @event show-reply-dialog
*/
properties: {
change: Object,
disabled: {
type: Boolean,
value: false,
reflectToAttribute: true,
},
mutable: {
type: Boolean,
value: false,
},
reviewersOnly: {
type: Boolean,
value: false,
},
ccsOnly: {
type: Boolean,
value: false,
},
maxReviewersDisplayed: Number,
_displayedReviewers: {
type: Array,
value() { return []; },
},
_reviewers: {
type: Array,
value() { return []; },
},
_showInput: {
type: Boolean,
value: false,
},
_addLabel: {
type: String,
computed: '_computeAddLabel(ccsOnly)',
},
_hiddenReviewerCount: {
type: Number,
computed: '_computeHiddenCount(_reviewers, _displayedReviewers)',
},
// Used for testing.
_lastAutocompleteRequest: Object,
_xhrPromise: Object,
},
observers: [
'_reviewersChanged(change.reviewers.*, change.owner)',
],
/**
* Converts change.permitted_labels to an array of hashes of label keys to
* numeric scores.
* Example:
* [{
* 'Code-Review': ['-1', ' 0', '+1']
* }]
* will be converted to
* [{
* label: 'Code-Review',
* scores: [-1, 0, 1]
* }]
*/
_permittedLabelsToNumericScores(labels) {
if (!labels) return [];
return Object.keys(labels).map(label => ({
label,
scores: labels[label].map(v => parseInt(v, 10)),
}));
},
/**
* Returns hash of labels to max permitted score.
* @param {!Object} change
* @returns {!Object} labels to max permitted scores hash
*/
_getMaxPermittedScores(change) {
return this._permittedLabelsToNumericScores(change.permitted_labels)
.map(({label, scores}) => ({
[label]: scores
.map(v => parseInt(v, 10))
.reduce((a, b) => Math.max(a, b))}))
.reduce((acc, i) => Object.assign(acc, i), {});
},
/**
* Returns max permitted score for reviewer.
* @param {!Object} reviewer
* @param {!Object} change
* @param {string} label
* @return {number}
*/
_getReviewerPermittedScore(reviewer, change, label) {
// Note (issue 7874): sometimes the "all" list is not included in change
// detail responses, even when DETAILED_LABELS is included in options.
if (!change.labels[label].all) { return NaN; }
const detailed = change.labels[label].all.filter(
({_account_id}) => reviewer._account_id === _account_id).pop();
if (!detailed) {
return NaN;
}
if (detailed.hasOwnProperty('permitted_voting_range')) {
return detailed.permitted_voting_range.max;
} else if (detailed.hasOwnProperty('value')) {
// If preset, user can vote on the label.
return 0;
}
return NaN;
},
_computeReviewerTooltip(reviewer, change) {
if (!change || !change.labels) { return ''; }
const maxScores = [];
const maxPermitted = this._getMaxPermittedScores(change);
for (const label of Object.keys(change.labels)) {
const maxScore =
this._getReviewerPermittedScore(reviewer, change, label);
if (isNaN(maxScore) || maxScore < 0) { continue; }
if (maxScore > 0 && maxScore === maxPermitted[label]) {
maxScores.push(`${label}: +${maxScore}`);
} else {
maxScores.push(`${label}`);
}
}
if (maxScores.length) {
return 'Votable: ' + maxScores.join(', ');
} else {
return '';
}
},
_reviewersChanged(changeRecord, owner) {
let result = [];
const reviewers = changeRecord.base;
for (const key in reviewers) {
if (this.reviewersOnly && key !== 'REVIEWER') {
continue;
}
if (this.ccsOnly && key !== 'CC') {
continue;
}
if (key === 'REVIEWER' || key === 'CC') {
result = result.concat(reviewers[key]);
}
}
this._reviewers = result.filter(reviewer => {
return reviewer._account_id != owner._account_id;
});
// If there is one more than the max reviewers, don't show the 'show
// more' button, because it takes up just as much space.
if (this.maxReviewersDisplayed &&
this._reviewers.length > this.maxReviewersDisplayed + 1) {
this._displayedReviewers =
this._reviewers.slice(0, this.maxReviewersDisplayed);
} else {
this._displayedReviewers = this._reviewers;
}
},
_computeHiddenCount(reviewers, displayedReviewers) {
return reviewers.length - displayedReviewers.length;
},
_computeCanRemoveReviewer(reviewer, mutable) {
if (!mutable) { return false; }
let current;
for (let i = 0; i < this.change.removable_reviewers.length; i++) {
current = this.change.removable_reviewers[i];
if (current._account_id === reviewer._account_id ||
(!reviewer._account_id && current.email === reviewer.email)) {
return true;
}
}
return false;
},
_handleRemove(e) {
e.preventDefault();
const target = Polymer.dom(e).rootTarget;
if (!target.account) { return; }
const accountID = target.account._account_id || target.account.email;
this.disabled = true;
this._xhrPromise = this._removeReviewer(accountID).then(response => {
this.disabled = false;
if (!response.ok) { return response; }
const reviewers = this.change.reviewers;
for (const type of ['REVIEWER', 'CC']) {
reviewers[type] = reviewers[type] || [];
for (let i = 0; i < reviewers[type].length; i++) {
if (reviewers[type][i]._account_id == accountID ||
reviewers[type][i].email == accountID) {
this.splice('change.reviewers.' + type, i, 1);
break;
}
}
}
}).catch(err => {
this.disabled = false;
throw err;
});
},
_handleAddTap(e) {
e.preventDefault();
const value = {};
if (this.reviewersOnly) {
value.reviewersOnly = true;
}
if (this.ccsOnly) {
value.ccsOnly = true;
}
this.fire('show-reply-dialog', {value});
},
_handleViewAll(e) {
this._displayedReviewers = this._reviewers;
},
_removeReviewer(id) {
return this.$.restAPI.removeChangeReviewer(this.change._number, id);
},
_computeAddLabel(ccsOnly) {
return ccsOnly ? 'Add CC' : 'Add reviewer';
},
});
})();