CartoDB-SQL-API/batch/models/query/fallback.js

79 lines
2.2 KiB
JavaScript

'use strict';
var util = require('util');
var QueryBase = require('./query_base');
var jobStatus = require('../../job_status');
function Fallback(index) {
QueryBase.call(this, index);
}
util.inherits(Fallback, QueryBase);
module.exports = Fallback;
Fallback.is = function (query) {
if (query.onsuccess || query.onerror) {
return true;
}
return false;
};
Fallback.prototype.getNextQuery = function (job) {
if (this.hasOnSuccess(job)) {
return this.getOnSuccess(job);
}
if (this.hasOnError(job)) {
return this.getOnError(job);
}
};
Fallback.prototype.getOnSuccess = function (job) {
if (job.query.query[this.index].status === jobStatus.DONE &&
job.query.query[this.index].fallback_status === jobStatus.PENDING) {
var onsuccessQuery = job.query.query[this.index].onsuccess;
if (onsuccessQuery) {
onsuccessQuery = onsuccessQuery.replace(/<%=\s*job_id\s*%>/g, job.job_id);
}
return onsuccessQuery;
}
};
Fallback.prototype.hasOnSuccess = function (job) {
return !!this.getOnSuccess(job);
};
Fallback.prototype.getOnError = function (job) {
if (job.query.query[this.index].status === jobStatus.FAILED &&
job.query.query[this.index].fallback_status === jobStatus.PENDING) {
var onerrorQuery = job.query.query[this.index].onerror;
if (onerrorQuery) {
onerrorQuery = onerrorQuery.replace(/<%=\s*job_id\s*%>/g, job.job_id);
onerrorQuery = onerrorQuery.replace(/<%=\s*error_message\s*%>/g, job.query.query[this.index].failed_reason);
}
return onerrorQuery;
}
};
Fallback.prototype.hasOnError = function (job) {
return !!this.getOnError(job);
};
Fallback.prototype.setStatus = function (status, job, errorMessage) {
var isValid = false;
isValid = this.isValidTransition(job.query.query[this.index].fallback_status, status);
if (isValid) {
job.query.query[this.index].fallback_status = status;
if (status === jobStatus.FAILED && errorMessage) {
job.query.query[this.index].failed_reason = errorMessage;
}
}
return isValid;
};
Fallback.prototype.getStatus = function (job) {
return job.query.query[this.index].fallback_status;
};