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/**
* @license
* Copyright (C) 2017 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-label-scores',
properties: {
_labels: {
type: Array,
computed: '_computeLabels(change.labels.*, account)',
},
permittedLabels: {
type: Object,
observer: '_computeColumns',
},
/** @type {?} */
change: Object,
_labelValues: Object,
},
getLabelValues() {
const labels = {};
for (const label in this.permittedLabels) {
if (!this.permittedLabels.hasOwnProperty(label)) { continue; }
const selectorEl = this.$$(`gr-label-score-row[name="${label}"]`);
if (!selectorEl) { continue; }
// The user may have not voted on this label.
if (!selectorEl.selectedItem) { continue; }
const selectedVal = parseInt(selectorEl.selectedValue, 10);
// Only send the selection if the user changed it.
let prevVal = this._getVoteForAccount(this.change.labels, label,
this.account);
if (prevVal !== null) {
prevVal = parseInt(prevVal, 10);
}
if (selectedVal !== prevVal) {
labels[label] = selectedVal;
}
}
return labels;
},
_getStringLabelValue(labels, labelName, numberValue) {
for (const k in labels[labelName].values) {
if (parseInt(k, 10) === numberValue) {
return k;
}
}
return numberValue;
},
_getVoteForAccount(labels, labelName, account) {
const votes = labels[labelName];
if (votes.all && votes.all.length > 0) {
for (let i = 0; i < votes.all.length; i++) {
if (votes.all[i]._account_id == account._account_id) {
return this._getStringLabelValue(
labels, labelName, votes.all[i].value);
}
}
}
return null;
},
_computeLabels(labelRecord, account) {
// Polymer 2: check for undefined
if ([labelRecord, account].some(arg => arg === undefined)) {
return undefined;
}
const labelsObj = labelRecord.base;
if (!labelsObj) { return []; }
return Object.keys(labelsObj).sort().map(key => {
return {
name: key,
value: this._getVoteForAccount(labelsObj, key, this.account),
};
});
},
_computeColumns(permittedLabels) {
const labels = Object.keys(permittedLabels);
const values = {};
for (const label of labels) {
for (const value of permittedLabels[label]) {
values[parseInt(value, 10)] = true;
}
}
const orderedValues = Object.keys(values).sort((a, b) => {
return a - b;
});
for (let i = 0; i < orderedValues.length; i++) {
values[orderedValues[i]] = i;
}
this._labelValues = values;
},
_changeIsMerged(changeStatus) {
return changeStatus === 'MERGED';
},
/**
* @param {string|undefined} label
* @param {Object|undefined} permittedLabels
* @return {string}
*/
_computeLabelAccessClass(label, permittedLabels) {
if (label == null || permittedLabels == null) {
return '';
}
return permittedLabels.hasOwnProperty(label) &&
permittedLabels[label].length ? 'access' : 'no-access';
},
});
})();
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