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'use strict';
const uri = require('../util/uri.js');
const PostMetric = require('../models/post_metric.js');
const PostMetricRange = require('../models/post_metric_range.js');
const events = require('../events.js');
const views = require('../util/views.js');
const mainTemplate = views.getTemplate('post-metric-input');
const metricNodeTemplate = views.getTemplate('compact-metric-list-item');
const postMetricNodeTemplate = views.getTemplate('compact-post-metric-list-item');
const postMetricRangeNodeTemplate = views.getTemplate('compact-post-metric-range-list-item');
class PostMetricInputControl extends events.EventTarget {
constructor(hostNode, ctx) {
super();
this._ctx = ctx;
this._post = ctx.post;
this._hostNode = hostNode;
// dom
const editAreaNode = mainTemplate({
tags: this._post.tags,
postMetrics: this._post.metrics,
});
this._editAreaNode = editAreaNode;
this._metricListNode = editAreaNode.querySelector('ul.compact-unset-metrics');
this._separatorNode = editAreaNode.querySelector('hr.separator');
this._postMetricListNode = editAreaNode.querySelector('ul.compact-post-metrics');
// show
this._hostNode.style.display = 'none';
this._hostNode.parentNode.insertBefore(
this._editAreaNode, hostNode.nextSibling);
// add existing metrics and post metrics:
this.refreshContent();
}
refreshContent() {
this._metricListNode.innerHTML = '';
for (let tag of this._post.tags.filterMetrics()) {
const metricNode = this._createMetricNode(tag);
this._metricListNode.appendChild(metricNode);
}
this._postMetricListNode.innerHTML = '';
for (let pm of this._post.metrics) {
const postMetricNode = this._createPostMetricNode(pm);
this._postMetricListNode.appendChild(postMetricNode);
}
for (let pmr of this._post.metricRanges) {
const postMetricRangeNode = this._createPostMetricRangeNode(pmr);
this._postMetricListNode.appendChild(postMetricRangeNode);
}
this._separatorNode.style.display =
this._postMetricListNode.innerHTML ? 'block' : 'none';
}
_createMetricNode(tag) {
const node = metricNodeTemplate({
editMode: true,
tag: tag,
post: this._post,
query: this._ctx.parameters.query,
});
const createExactNode = node.querySelector('a.create-exact');
if (this._post.metrics.hasTagName(tag.names[0])) {
createExactNode.style.display = 'none';
} else {
createExactNode.addEventListener('click', e => {
e.preventDefault();
this.createPostMetric(tag);
});
}
const createRangeNode = node.querySelector('a.create-range');
if (this._post.metricRanges.hasTagName(tag.names[0])) {
createRangeNode.style.display = 'none';
} else {
createRangeNode.addEventListener('click', e => {
e.preventDefault();
this.createPostMetricRange(tag);
});
}
const sortNode = node.querySelector('a.sort');
if (this._post.metrics.hasTagName(tag.names[0])) {
sortNode.style.display = 'none';
}
return node;
}
_createPostMetricNode(pm) {
const tag = this._post.tags.findByName(pm.tagName);
const node = postMetricNodeTemplate({
editMode: true,
postMetric: pm,
tag: tag,
});
node.querySelector('input[name=value]').addEventListener('change', e => {
pm.value = e.target.value;
this.dispatchEvent(new CustomEvent('change'));
});
node.querySelector('.remove-metric').addEventListener('click', e => {
e.preventDefault();
this.deletePostMetric(pm);
});
return node;
}
_createPostMetricRangeNode(pmr) {
const tag = this._post.tags.findByName(pmr.tagName);
const node = postMetricRangeNodeTemplate({
editMode: true,
postMetricRange: pmr,
tag: tag,
});
node.querySelector('input[name=low]').addEventListener('change', e => {
pmr.low = e.target.value;
this.dispatchEvent(new CustomEvent('change'));
});
node.querySelector('input[name=high]').addEventListener('change', e => {
pmr.high = e.target.value;
this.dispatchEvent(new CustomEvent('change'));
});
node.querySelector('.remove-metric').addEventListener('click', e => {
e.preventDefault();
this.deletePostMetricRange(pmr);
});
return node;
}
createPostMetric(tag) {
let postMetricRange = this._post.metricRanges.findByTagName(tag.names[0]);
if (postMetricRange) {
this._post.metricRanges.remove(postMetricRange);
}
this._post.metrics.add(PostMetric.create(this._post.id, tag));
this.refreshContent();
this.dispatchEvent(new CustomEvent('change'));
}
createPostMetricRange(tag) {
let postMetric = this._post.metrics.findByTagName(tag.names[0]);
if (postMetric) {
this._post.metrics.remove(postMetric);
}
this._post.metricRanges.add(PostMetricRange.create(this._post.id, tag));
this.refreshContent();
this.dispatchEvent(new CustomEvent('change'));
}
deletePostMetric(pm) {
this._post.metrics.remove(pm);
this.refreshContent();
this.dispatchEvent(new CustomEvent('change'));
}
deletePostMetricRange(pmr) {
this._post.metricRanges.remove(pmr);
this.refreshContent();
this.dispatchEvent(new CustomEvent('change'));
}
}
module.exports = PostMetricInputControl;
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