plywood-proxy
Version:
A Plywood proxy
101 lines (100 loc) • 3.28 kB
JavaScript
'use strict';
var immutable_class_1 = require('immutable-class');
var chronoshift_1 = require('chronoshift');
var check;
var RefreshRule = (function () {
function RefreshRule(parameters) {
var rule = parameters.rule;
if (rule !== 'fixed' && rule !== 'query' && rule !== 'realtime') {
throw new Error('rule must be on of: fixed, query, or realtime');
}
this.rule = rule;
this.refresh = parameters.refresh;
if (this.rule === 'query' && !this.refresh) {
this.refresh = RefreshRule.DEFAULT_QUERY_REFRESH;
}
this.time = parameters.time;
}
RefreshRule.isRefreshRule = function (candidate) {
return immutable_class_1.isInstanceOf(candidate, RefreshRule);
};
RefreshRule.query = function (refresh) {
return new RefreshRule({
rule: 'query',
refresh: refresh
});
};
RefreshRule.fromJS = function (parameters) {
var value = {
rule: parameters.rule
};
if (parameters.refresh) {
value.refresh = chronoshift_1.Duration.fromJS(parameters.refresh);
}
if (parameters.time) {
value.time = new Date(parameters.time);
}
return new RefreshRule(value);
};
RefreshRule.prototype.valueOf = function () {
var value = {
rule: this.rule
};
if (this.refresh) {
value.refresh = this.refresh;
}
if (this.time) {
value.time = this.time;
}
return value;
};
RefreshRule.prototype.toJS = function () {
var js = {
rule: this.rule
};
if (this.refresh) {
js.refresh = this.refresh.toJS();
}
if (this.time) {
js.time = this.time;
}
return js;
};
RefreshRule.prototype.toJSON = function () {
return this.toJS();
};
RefreshRule.prototype.toString = function () {
return "[RefreshRule: " + this.rule + "]";
};
RefreshRule.prototype.equals = function (other) {
return RefreshRule.isRefreshRule(other) &&
this.rule === other.rule &&
Boolean(this.refresh) === Boolean(other.refresh) &&
(!this.refresh || this.refresh.equals(other.refresh)) &&
(!this.time || this.time.valueOf() === other.time.valueOf());
};
RefreshRule.prototype.isFixed = function () {
return this.rule === 'fixed';
};
RefreshRule.prototype.isQuery = function () {
return this.rule === 'query';
};
RefreshRule.prototype.isRealtime = function () {
return this.rule === 'realtime';
};
RefreshRule.prototype.shouldQuery = function (maxTime) {
if (this.rule !== 'query')
return false;
if (!maxTime)
return true;
var refresh = this.refresh;
if (!refresh)
return false;
return Date.now() - maxTime.updated.valueOf() > refresh.getCanonicalLength();
};
RefreshRule.DEFAULT_QUERY_REFRESH = chronoshift_1.Duration.fromJS('PT1M');
return RefreshRule;
})();
exports.RefreshRule = RefreshRule;
check = RefreshRule;
RefreshRule.REALTIME = new RefreshRule({ rule: 'realtime' });