66 lines
1.7 KiB
JavaScript
66 lines
1.7 KiB
JavaScript
'use strict';
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var util = require('util');
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var QueryBase = require('./query_base');
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var jobStatus = require('../../job_status');
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function Fallback(index) {
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QueryBase.call(this, index);
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}
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util.inherits(Fallback, QueryBase);
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module.exports = Fallback;
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Fallback.is = function (query) {
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if (query.onsuccess || query.onerror) {
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return true;
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}
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return false;
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};
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Fallback.prototype.getNextQuery = function (job) {
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if (this.hasOnSuccess(job)) {
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return this.getOnSuccess(job);
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}
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if (this.hasOnError(job)) {
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return this.getOnError(job);
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}
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};
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Fallback.prototype.getOnSuccess = function (job) {
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if (job.query.query[this.index].status === jobStatus.DONE &&
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job.query.query[this.index].fallback_status === jobStatus.PENDING) {
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return job.query.query[this.index].onsuccess;
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}
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};
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Fallback.prototype.hasOnSuccess = function (job) {
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return !!this.getOnSuccess(job);
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};
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Fallback.prototype.getOnError = function (job) {
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if (job.query.query[this.index].status === jobStatus.FAILED &&
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job.query.query[this.index].fallback_status === jobStatus.PENDING) {
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return job.query.query[this.index].onerror;
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}
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};
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Fallback.prototype.hasOnError = function (job) {
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return !!this.getOnError(job);
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};
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Fallback.prototype.setStatus = function (status, job, errorMesssage) {
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var isValid = false;
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isValid = this.isValidTransition(job.query.query[this.index].fallback_status, status);
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if (isValid) {
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job.query.query[this.index].fallback_status = status;
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if (status === jobStatus.FAILED && errorMesssage) {
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job.query.query[this.index].failed_reason = errorMesssage;
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}
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}
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return isValid;
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};
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