'use strict';
module.exports = TaskQueue;
function TaskQueue() {
this.isReady = false;
this.failed = false;
this.queue = [];
}
TaskQueue.prototype.execute = function () {
var fun;
if (this.failed) {
while ((fun = this.queue.shift())) {
fun(this.failed);
}
} else {
while ((fun = this.queue.shift())) {
fun();
}
}
};
TaskQueue.prototype.fail = function (err) {
this.failed = err;
this.execute();
};
TaskQueue.prototype.ready = function (db) {
this.isReady = true;
this.db = db;
this.execute();
};
TaskQueue.prototype.addTask = function (fun) {
this.queue.push(fun);
if (this.failed) {
this.execute();
}
};
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