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"use strict";
const api = require("../api.js");
const uri = require("../util/uri.js");
const events = require("../events.js");
const misc = require("../util/misc.js");
class Tag extends events.EventTarget {
constructor() {
const TagList = require("./tag_list.js");
super();
this._orig = {};
for (let obj of [this, this._orig]) {
obj._suggestions = new TagList();
obj._implications = new TagList();
}
this._updateFromResponse({});
}
get names() {
return this._names;
}
get category() {
return this._category;
}
get description() {
return this._description;
}
get suggestions() {
return this._suggestions;
}
get implications() {
return this._implications;
}
get postCount() {
return this._postCount;
}
get creationTime() {
return this._creationTime;
}
get lastEditTime() {
return this._lastEditTime;
}
set names(value) {
this._names = value;
}
set category(value) {
this._category = value;
}
set description(value) {
this._description = value;
}
get metric() {
return this._metric;
}
set metric(value) {
this._metric = value;
}
static fromResponse(response) {
const ret = new Tag();
ret._updateFromResponse(response);
return ret;
}
static get(name) {
return api.get(uri.formatApiLink("tag", name)).then((response) => {
return Promise.resolve(Tag.fromResponse(response));
});
}
save() {
const detail = { version: this._version };
// send only changed fields to avoid user privilege violation
if (misc.arraysDiffer(this._names, this._orig._names, true)) {
detail.names = this._names;
}
if (this._category !== this._orig._category) {
detail.category = this._category;
}
if (this._description !== this._orig._description) {
detail.description = this._description;
}
if (misc.arraysDiffer(this._implications, this._orig._implications)) {
detail.implications = this._implications.map(
(relation) => relation.names[0]
);
}
if (misc.arraysDiffer(this._suggestions, this._orig._suggestions)) {
detail.suggestions = this._suggestions.map(
(relation) => relation.names[0]
);
}
if (this._metric !== this._orig._metric) {
detail.metric = {
min: this._metric.min,
max: this._metric.max
};
}
let promise = this._origName
? api.put(uri.formatApiLink("tag", this._origName), detail)
: api.post(uri.formatApiLink("tags"), detail);
return promise.then((response) => {
this._updateFromResponse(response);
this.dispatchEvent(
new CustomEvent("change", {
detail: {
tag: this,
},
})
);
return Promise.resolve();
});
}
merge(targetName, addAlias) {
return api
.get(uri.formatApiLink("tag", targetName))
.then((response) => {
return api.post(uri.formatApiLink("tag-merge"), {
removeVersion: this._version,
remove: this._origName,
mergeToVersion: response.version,
mergeTo: targetName,
});
})
.then((response) => {
if (!addAlias) {
return Promise.resolve(response);
}
return api.put(uri.formatApiLink("tag", targetName), {
version: response.version,
names: response.names.concat(this._names),
});
})
.then((response) => {
this._updateFromResponse(response);
this.dispatchEvent(
new CustomEvent("change", {
detail: {
tag: this,
},
})
);
return Promise.resolve();
});
}
delete() {
return api
.delete(uri.formatApiLink("tag", this._origName), {
version: this._version,
})
.then((response) => {
this.dispatchEvent(
new CustomEvent("delete", {
detail: {
tag: this,
},
})
);
return Promise.resolve();
});
}
deleteMetric() {
return api.delete(
uri.formatApiLink("metric", this._origName),
{version: this.metric.version})
.then((response) => {
this.dispatchEvent(
new CustomEvent("delete", {
detail: {
metric: this.metric,
},
})
);
return Promise.resolve();
});
}
_updateFromResponse(response) {
const map = {
_version: response.version,
_origName: response.names ? response.names[0] : null,
_names: response.names || [],
_category: response.category,
_description: response.description,
_creationTime: response.creationTime,
_lastEditTime: response.lastEditTime,
_postCount: response.usages || 0,
_metric: response.metric,
};
for (let obj of [this, this._orig]) {
obj._suggestions.sync(response.suggestions);
obj._implications.sync(response.implications);
}
Object.assign(this, map);
Object.assign(this._orig, map);
}
}
module.exports = Tag;
|
